Publications

  • Emeis, S. & Kalthoff, N., Adler, B., Pardyjak, E., Paci, A., and Junkermann, W. (2018). High-resolution observations of transport and exchange processes in mountainous terrain. Atmosphere. Vol. 9, 457. Published, 11/22/2018.
  • Pardyjak, E.R. (2017). Improving measurement technology for the design of sustainable cities. Measurement Science & Technology. Vol. 28, 092001. Published, 09/01/2017.
  • Hang, C., D.F. Nadeau, I. Gultepe, S.W. Hoch, C. Román-Cascón, K. Pryor, H.J.S. Fernando, E. D. Creegan, L. S. Leo, Z. Silver, E. R. Pardyjak, A Case Study of the Mechanisms Modulating the Evolution of Valley Fog, Pure and Applied Geophysics, 173, 3011–3030, 2016. Published, 08/01/2016.
  • Pu, Z., C.N. Chachere, S.W. Hoch, E.R. Pardyjak, and I. Gultepe, Numerical Prediction of Cold Season Fog Events Over Complex Terrain: The Performance of the WRF Model During MATERHORN-Fog and Early Evaluation, Pure and Applied Geophysics, 173, 3165–3186, 2016. Published, 08/01/2016.
  • Gultepe, I., H.J.S. Fernando, E.R. Pardyjak, S.W. Hoch, Z. Silver, E. Creegan, L. S. Leo, Z. Pu, S. De Wekker, and C. Hang, An Overview of the MATERHORN Fog Project: Observations and Predictability, Pure and Applied Geophysics, 173, 2983–3010, 2016. Published, 08/01/2016.
  • Hang, C., D.F. Nadeau, D. D. Jensen, S.W. Hoch and E.R. Pardyjak, Playa soil moisture and evaporation dynamics during the MATERHORN field program, Boundary-Layer Meteor., 159, 521–538, 2016. Published, 07/2016.
  • Oldroyd, H.O., E.R. Pardyjak, H. Huwald, M.B. Parlange, Adapting tilt corrections and the governing flow equations for steep, fully three-dimensional, mountainous terrain, Boundary-Layer Meteor., 159, 539–565, 2016. Published, 07/2016.
  • Jensen, D.D., D.F. Nadeau, S.W. Hoch and E.R. Pardyjak, Observations of near-surface heat flux and temperature profiles through the early evening transition over contrasting surfaces, Boundary-Layer Meteor., 159, 567–587, 2016. Published, 07/2016.
  • Oldroyd, H.J., E.R. Pardyjak, C.W. Higgins, and M.B. Parlange, Buoyant turbulent kinetic energy production in steep-slope katabatic flow, Boundary-Layer Meteor., 161, 405–416, 2016. Published, 06/06/2016.
  • Nilsson, E., M. Lothon, F. Lohou, E. Pardyjak, O. Hartogensis, and C. Darbieu, Turbulence Kinetic Energy budget during the afternoon transition – Part 2: A simple TKE model, Atmos. Chem. Phys., 16, 8873–8898, 2016. Published, 06/03/2016.
  • Overby, M., P. Willemsen, B. N. Bailey, S. Halverson, and E.R. Pardyjak, A rapid and scalable radiation transfer model for complex urban domains, Urban Climate, 15, 25–44, 2016. Published, 05/2016.
  • Grachev, A.A., L.S. Leo, S. Di Sabatino , H.J.S. Fernando, E.R. Pardyjak, and C.W. Fairall, Structure of turbulence in katabatic flows below and above the wind-speed maximum, Boundary-Layer Meteor., 159, 469–494, 2016. Published, 05/2016.
  • Bailey, B.N., R. Stoll, E.R. Pardyjak, and N.E. Miller, A new three-dimensional energy balance model for complex plant canopy geometries: Model development and improved validation strategies, Agricultural and Forest Meteorology, 218–219, 146–160, 2016. Published, 04/04/2016.
  • Nilsson, E., F. Lohou, M. Lothon, E. Pardyjak, L. Mahrt and C. Darbieu, Turbulence Kinetic Energy budget during the afternoon transition – Part 1: Observed surface TKE budget and boundary layer description for 10 intensive observation period days, Atmos. Chem. Phys., Atmos. Chem. Phys., 16, 8849–8872, 2016. Published, 04/01/2016.
  • Nilsson, E., F. Lohou, M. Lothon, E. Pardyjak, L. Mahrt and C. Darbieu, Turbulence Kinetic Energy budget during the afternoon transition – Part 1: Observed surface TKE budget and boundary layer description for 10 intensive observation period days, Atmos. Chem. Phys., Atmos. Chem. Phys., 16, 8849–8872, 2016. Published, 04/01/2016.
  • Kulkarni, Sandip, Fisher, Charles, Lefler, Price, Desai, Aditya, Chakravarthy, Shanthanu, Minor, Mark, Pardyjak, Eric & Hollerbach, John M (2015). A Full-Body Steerable Wind Display for a Locomotion Interface. Institute of Electrical & Electronics Engineers (IEEE). , 1-1. Published, 11/2015.
  • Fernando, H.J.S., Pardyjak, E.R., Di Sabatino, S., Chow, F.K., De Wekker, S.F.J., Hoch, S.W., Hacker, J., Pace, J.C., Pratt, T., Pu, Z., Steenburgh, J.W., Whiteman, C.D., Wang, Y., Zajic, D., Balsley, B., Dimitrova, R., Emmitt, G.D., Higgins, C.W., Hunt, J.C.R., Knievel, J.C., Lawrence, D., Liu, Y., Nadeau, D.F., Kit, E., Blomquist, B.W., Conry, P., Coppersmith, R.S., Creegan, E., Felton, M., Grachev, A., Gunawardena, N., Hang, C., Hocut, C.M., Huynh, G., Jeglum, M.E., Jensen, D., Kulandaivelu, V., Lehner, M., Leo, L.S., Liberzon, D., Massey, J.D., McEnerney, K., Pal, S., Price, T., Sghiatti, M., Silver, Z., Thompson, M., Zhang, H. & Zsedrovits, T. (2015). THE MATERHORN - Unraveling the Intricacies of Mountain Weather. American Meteorological Society. , 150501120157003. Published, 11/2015.
  • Holmes HA, Sriramasamudram JK, Pardyjak ER & Whiteman CD (2015). Turbulent Fluxes and Pollutant Mixing during Wintertime Air Pollution Episodes in Complex Terrain. Environmental science & technology. Vol. 49, 13206-14. Published, 11/01/2015.
  • Kochanski, A. A., E.R. Pardyjak, R. Stoll, A. Gowardhan, M.J. Brown, and W.J. Steenburgh, One-way coupling of the WRF-QUIC urban dispersion modeling system, J. Appl. Meteorol. Climat., 54, 2119-2139, 2015. Published, 10/2015.
  • Miller, N.E., R. Stoll, W. Mahafee, T.M. Neill, and E.R. Pardyjak, An experimental study of momentum and heavy particle transport in a trellised agricultural canopy, Agricultural and Forest Meteorology, 211–212, 100–114, 2015. Published, 10/2015.
  • Ramamurthy, P. and E.R. Pardyjak, Turbulent transport of carbon dioxide over a highly vegetated suburban neighborhood, Boundary-Layer Meteor., 157, 461-479, 2015. Published, 08/2015.
  • Addepalli, B. and E.R. Pardyjak, A study of flow fields in step-down street canyons, Environmental Fluid Mechanics, 15, 439-481, 2015. Published, 06/2015.
  • Román-Cascón, C., Yagüe, C., Mahrt, L., Sastre, M., Steeneveld, G. J., Pardyjak, E., van de Boer, A. & Hartogensis, O. (2015). Interactions among drainage flows, gravity waves and turbulence: a BLLAST case study. Copernicus GmbH. Vol. 15(8), 12821-12865. Published, 05/2015.
  • Lehner, Manuela, Whiteman, C. David, Hoch, Sebastian W., Jensen, Derek, Pardyjak, Eric R., Leo, Laura S., Di Sabatino, Silvana & Fernando, Harindra J. S. (2015). A case study of the nocturnal boundary-layer evolution on a slope at the foot of a desert mountain. American Meteorological Society. , 150128094323003. Published, 01/2015.
  • Blay-Carreras, E., Pardyjak, E. R., Pino, D., Hoch, S. W., Cuxart, J., Martínez, D. & Reuder, J. (2015). Lifted temperature minimum during the atmospheric evening transition. Copernicus GmbH. Vol. 15(12), 6981-6991. Published, 01/2015.
  • Bailey, B.N., M. Overby, R. Stoll, P. Willemsen, E.R. Pardyjak, A scalable plant-resolving radiative transfer model based on optimized GPU ray tracing, Agricultural and Forest Meteorology, 198-199C, 192-208, 2014. Published, 11/2014.
  • Lothon, M., F. Lohou, D. Pino, E.R. Pardyjak, J. Reuder, J. Vilà-Guerau de Arellano, F. Couvreux, P. Durand, O. Hartogensis, D. Legain, P. Augustin, I. Faloona, D. Alexander, W. M. Angevine, E. Bargain, J. Barrié, E. Bazile, Y. Bezombes, E. Blay-Carreras, A. van de Boer, J.L. Boichard, A. Bourdon, A. Butet, B. Campistron, O. de Coster, J. Cuxart, A. Dabas, C. Darbieu, K. Deboudt, H. Delbarre, S. Derrien, P. Flament, M. Fourmentin, A. Garai, F. Gibert, B. Gioli, A. Graf, J. Groebner, F. Guichard, M. Jonassen, A. van den Kroonenberg, D. H. Lenschow, E. Magliulo, S. Martin, D. Martinez, L. Mastrorillo, A. F. Moene, F. Molinos, E. Moulin, H. P. Pietersen, B. Piguet, E. Pique, C. Román-Cascón, C. Rufin-Soler, F. Saïd, M. Sastre-Marugán, Y. Seity, G. J. Steeneveld, P. Toscano, O. Traullé, D. Tzanos, C. Yagüe, S. Wacker, N. Wildmann, A. Zaldei, The BLLAST field experiment: Boundary-Layer Late Afternoon and Sunset Turbulence, Atmos. Chem. Phys., 14, 10931–10960, 2014. Published, 10/2014.
  • Bailey, B.N., R. Stoll, E.R. Pardyjak, and W.F., Mahaffee, Effect of vegetative canopy architecture on vertical transport of massless particles, Atmospheric Environment, 95, 480-489, 2014. Published, 10/2014.
  • Speckart, S.O. and E.R. Pardyjak, A method for rapidly computing windbreak flow field variables, Journal of Wind Engineering and Industrial Aerodynamics, 132, 101–108, 2014. Published, 09/2014.
  • Oldroyd, H., G. Katul, E. Pardyjak, and M. Parlange, Momentum balance of katabatic flow on steep slopes covered with short vegetation, Geophysical Research Letters, 41(13), 4761–4768, 2014. Published, 07/2014.
  • Blay-Carreras, E., E.R. Pardyjak, D. Pino, D. Alexander, F. Lohou, and M. Lothon, Countergradient heat flux observations during the evening transition period, Atmos. Chem. Phys., 14, 9077-9085, 2014. Published, 03/2014.
  • Kim, J.-J., E. Pardyjak, D.–Y. Kim, K.–S. Han, Effects of building-roof cooling on flow and air temperature in urban street canyons, DOI: 10.1007/s13143-014-0023-8, Asia-Pacific Journal of Atmospheric Sciences, 2014. Published, 02/2014.
  • Holmes, H.A. and E.R. Pardyjak, Investigation of time resolved atmospheric conditions and indoor/outdoor PM concentrations for gas and biomass cooking fuels in Nogales, Sonora, Mexico, Journal of the Air & Waste Management Association, 64(7), 759-73, 2014. Published, 01/2014.
  • High spatial resolution mapping of elevated atmospheric carbon dioxide using airborne imaging spectroscopy: Radiative transfer modeling and power plant plume detection, Remote Sensing of Environment, 139, 116-129. Published, 12/2013.
  • QUIC transport and dispersion modeling of two releases from the Joint Urban 2003 field experiment, Int. J. Environment and Pollution, 52(3/4), 263-287. Published, 12/2013.
  • In search of an intelligent methodology for designing sustainable cities, AWMA EM, 25-32, November 2013. Published, 11/2013.
  • Understanding the role of grid turbulence in enhancing PM10 deposition: Scaling the Stokes number with Rλ, Physics of Fluids, 25, 115103; http://dx.doi.org/10.1063/1.4829451. Published, 11/2013.
  • On Flows in Simulated Urban Canopies, Environmental Fluid Mechanics, DOI 10.1007/s10652-013-9311-6. Published, 09/2013.
  • Field Studies Delve Into the Intricacies of Mountain Weather, Eos Trans. AGU, 94(36), 313-35. Published, 09/2013.
  • Investigation of the flow structure in step-up street canyons - Mean flow and turbulence statistics, Boundary-Layer Meteor., 148(1), 133-155. Published, 07/2013.
  • Surface temperature and surface layer turbulence in a convective boundary layer, Boundary-Layer Meteor., 148(1), 51-72. Published, 07/2013.
  • Similarity scaling over a steep alpine slope, Boundary-Layer Meteor., 147(3), 401-419. Published, 06/2013.
  • Measured and estimated water vapor advection in the atmospheric surface layer, J. Hydrometeor, 14(6), 1966-1972. Published, 06/2013.
  • Flow during the evening transition over steep Alpine slopes. Q. J. R. Meteorol. Soc., 139(672), 607-624. Published, 04/2013.
  • Pardyjak, E.R., C. Higgins, and M. Parlange, in prep., Flux Measurements in the Atmosphere, Handbook of Environmental Fluid Mechanics, (Ed.) H.J.S. Fernando, Taylor and Francis. Published, 03/27/2013.
  • Pardyjak, E.R. and J.L. Thompson, in prep., Multidisciplinary Aspects of Environmental Fluid Dynamics Research, Handbook of Environmental Fluid Mechanics, (Ed.) H.J.S. Fernando, Taylor and Francis. Published, 03/27/2013.
  • A Raman lidar to measure water vapor in the atmospheric boundary layer, Advances in Water Resources, DOI: 10.1016/j.advwatres.2012.04.008, 51, 345-356. Published, 01/2013.
  • Nadeau, D.F., Pardyjak, E.R., Higgins, C.W., Huwald, H., Parlange, M.B., Flow during the evening transition over steep Alpine slopes. Q. J. R. Meteorol. Soc. DOI:10.1002/qj.1985, 2012. Published, 10/2012.
  • Stanfield, J.R., C.H. Selzman, E.R. Pardyjak, S. Bamberg, Flow Characteristics of Axial-Flow and Centrifugal-Flow Left Ventricular Assist Devices, ASAIO Journal, 58(6), 590-6, 2012. Published, 10/2012.
  • Lothon, M. et al., The Boundary Layer Late Afternoon and Sunset Turbulence 2011 field experiment. 20th Symposium on Boundary Layers and Turbulence, 9-13 July 2012, Westin Copley Place, Boston, MA. Paper 14B.1. Published, 07/06/2012.
  • Addepalli, B., K. Sikorski, E.R. Pardyjak, and M.S. Zhdanov, Source characterization of atmospheric releases using stochastic search and regularized gradient optimization, Inverse Problems in Science and Engineering, 19 (8), 1097–1124, 2011. Published, 12/2011.
  • Kulkarni, S.D., M.W. Deaver, E.R. Pardyjak, M.A. Minor, and J.M. Hollerbach, Design of a novel atmospheric flow simulator, J. Fluids Eng. 133 (12), 121402, 2011. Published, 10/2011.
  • Kalyanapu, A.J., S. Shankar, E.R. Pardyjak, D.R. Judi, S.J. Burian, Assessment of GPU computational enhancement to a 2D flood model, Environmental Modelling and Software, 26, 1009-1016, 2011. Published, 09/2011.
  • Kulkarni, S.D., S. Chakravarthy, M.A. Minor, E.R. Pardyjak, and J.H. Hollerbach, Control of a Duct Flow Network for Wind Display in a Virtual Environment, Transactions on Mechatronics, PP (99), 1-10, 2011. Published, 08/2011.
  • Nadeau, D.F., E. R. Pardyjak, C. W. Higgins, H. J. S. Fernando, and M. B. Parlange, A simple model for the afternoon and early-evening decay of turbulence over different land surfaces, Boundary-Layer Meteor., 26 (2), 301-324, 2011. Published, 08/2011.
  • R.B. Roemer, D.L. Mascaro, E.R. Pardyjak, S.J.M. Bamberg, "A SPIRAL Learning Curriculum for Second Year Students in Mechanical Engineering," the 118th Annual Conf. of the American Society for Eng. Education, Vancouver, BC, Canada, June 26-29, 2011, # AC 2011-2282. Published, 08/2011.
  • Holmes, H.A., E.R. Pardyjak, K.D. Perry, and M.L. Abbott, Gaseous dry deposition of atmospheric mercury: A comparison of two surface resistance models for deposition to semi-arid vegetation, J. Geophys. Res., 116, D14306, 2011. Published, 07/2011.
  • Kulkarni, S.D., M.A. Minor, M.W. Deaver, E.R. Pardyjak, and J.H. Hollerbach, Design, Sensing, and Control of a Scaled Wind Tunnel for Atmospheric Display, Transactions on Mechatronics, PP (99), 1-11, 2011. Published, 07/2011.
  • Gowardhan, A.A., E.R. Pardyjak, I. Senocakc, and M.J. Brown, A CFD-based wind solver for a fast response transport and dispersion model, Environmental Fluid Mechanics, 11 (5), 439-464, 2011. Published, 05/2011.
  • Nelson, M.A., E.R. Pardyjak, and P. Klein, Momentum and Turbulent Kinetic Energy Budgets within the Park Avenue Street Canyon During Joint Urban 2003, Boundary-Layer Meteor. 26, 143–162, 2011. Published, 05/2011.
  • Holmes, H.A., E.R. Pardyjak, S.O. Speckart and D. Alexander, Comparison of indoor/outdoor carbon content and time resolved PM concentrations for gas and biomass cooking fuels in Nogales, Sonora, Mexico, Atmospheric Environment, 45, 7600-7611, 2011. Published, 03/2011.
  • Zajic, D., Fernando, H.J.S., Calhoun, R., Princevac, M., Brown, M.J., and Pardyjak, E.R., Flow and Turbulence in an Urban Canyon, J. Appl. Meteorol. & Climatology, 50, 203-223, 2011. Published, 02/2011.
  • Singh, B., Pardyjak, E.R., Norgren, A. and Willemsen, P., Speeding-up Urban Fast Response Lagrangian Dispersion Simulations Using Video Game Technology, Environmental Modelling and Software, 26, 739-750, 2011 (doi: 10.1016/j.envsoft.2010.12.011). Published, 02/2011.
  • Ramamurthy, R. and E.R. Pardyjak, Toward understanding the behavior of carbon dioxide and surface energy fluxes in the semi-arid Salt Lake Valley, Utah, USA, Atmospheric Environment, 45, 73-84, 2011. Published, 01/2011.
  • D. Pino, M. Lothon, F. Lohou, W. Angevine, J. Bange, B. Beare, F. Couvreaux, H. Delbarre, F. Gibert, B. Gioli, H. H. Jonker, D. H. Lenschow, L. Mahrt, and E. Pardyjak, 2010: Studying the Boundary Layer Late Afternoon and Sunset Turbulence (BLLAST), Amer. Meteor. Soc., 19th Symposium on Boundary Layers and Turbulence, Keystone, CO, 2-6 August 2010, paper P1.1. Published, 08/02/2010.
  • M. Froidevaux, C. Higgins, V. Simeonov, I. Serikov, H. van den Bergh, R. Calhoun, P. Ristori, E. Pardyjak, and M. Parlange: Turbulent atmospheric boundary layer evaporation (TABLE) experiment: preliminary results, 25th International laser radar conference, 5-9 July 2010: St. Petersburg, Russia. Published, 07/05/2010.
  • Gowardhan, A.A., Brown, M.J. and Pardyjak, E.R., Evaluation of a fast response pressure solver for flow around an isolated cube, Environmental Fluid Mechanics, 10(3), 311, 2010. (DOI 10.1007/s10652-009-9152-5). Published, 01/2010.
  • Biltoft, C.B. and Pardyjak, E.R. A Note on Calculating Coherence Statistical Significance, Journal of Atmospheric and Oceanic Technology, 26(2), 403-410, 2009. Published, 2009.
  • Pardyjak, E.R., H.J.S. Fernando, J.C.R Hunt, A.A. Grachev and Anderson, J., A Case Study of the Development of Nocturnal Slope Flows in a Wide Open Valley and Associated Air Quality Implications, Meteorologische Zeitschrift, 18(1), 1-17, 2009. Published, 2009.
  • Pataki, D.E., Emmi, P.C., Forster, C.B., Mills, J.I., Pardyjak, E.R., Peterson, T.R., Thompson, J.D. and Dudley-Murphy, E. An integrated approach to improving fossil fuel emissions scenarios with urban ecosystem studies, Ecological Complexity, 6(1), 1-14, 2009 (doi:10.1016/j.ecocom.2008.09.003). Published, 2009.
  • Pardyjak, E.R., Speckart, S., Yin, F. and Veranth, J.M., Near-source Deposition of Vehicle-Generated Fugitive Dust on Surfaces: Quasi-2D computational modeling of deposition onto vegetative surfaces, Atmospheric Environment, 42, 6442-6452, 2008 (DOI:10.1016/j.atmosenv.2008.04.024). Published, 2008.
    http://linkinghub.elsevier.com/retrieve/pii/S13522...
  • Singh, B., Hansen, B., Brown, M.J. and Pardyjak, E.R., Evaluation of the QUIC-URB Fast Response Urban Wind Model for a Cubical Building Array and Wide Building Street Canyon, Environmental Fluid Mechanics, 8(4), 281-312, 2008. Published, 2008.
    http://www.springerlink.com/content/9687h260h01723...

Research Statement

Understanding and modeling of the transport and dispersion of contaminants (e.g., chemical and biological) in urban areas is of utmost importance. Research includes modeling and measuring how turbulence contributes to dispersion phenomena in urban environments.

Research Keywords

  • Fluid Mechanics
  • Environmental Fluid Dynamics
  • Atmospheric Boundary Layers
  • Air Quality

Presentations

  • Moody, M., R. Stoll, J. Gibbs, and E. Pardyjak, QES-Fire: A Microscale Fast Response Wildfire Model, presented at the 2019 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec., Abstract A23J-2950. Invited Talk/Keynote, Accepted, 12/09/2019.
  • Drake, S.A., E. Pardyjak, C.W. Higgins, M. Calaf, S. Wharton, T. Morrison, A.O. Perelet, G. Iungo, M. Puccioni, M. Hultmark, Y.-C. Huang, C. Brunner, F. Margairaz, J. Kelley, and H.J. Oldroyd, A Comparative Assessment of TKE Terms for Two Near-canonical Sites, presented at the 2019 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec., Abstract A23D-08. Other, Presented, 12/09/2019.
  • Singh, D.K., S.W. Hoch, I. Gultepe, and E. Pardyjak, A case study of the formation, evolution and dissipation of a coastal fog event, presented at the 2019 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec., Abstract A33R-2983. Other, Presented, 12/09/2019.
  • Perelet, A.O., M. Calaf, and E. Pardyjak, Scintillometry and the Surface Energy Balance: Spatial and Temporal Scales for Energy Closure During IPAQS, presented at the 2019 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec., Abstract A13N-3149. Other, Presented, 12/09/2019.
  • Pardyjak, E., M. Calaf, M. Hultmark, C.W. Higgins, G. Iungo, S. A. Drake, S. W. Hoch, D. Zajic, A. O. Perelet, T. Morrison, A. Bingham, C. Brunner, T. Craig DeBell, N. Gunawardena, Y.-C. Huang, S. Letizia, G. Mogollon, B. Najafi, Y. Pandya, M. Puccioni, C. Schwartz, D. K. Singh, and L. Zhan, The Idealized Planar-Array Study for Quantifying Surface heterogeneity (IPAQS) in the atmospheric surface layer, presented at the 2019 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec., Abstract A21R-2685. Other, Presented, 12/09/2019.
  • Oldroyd, H.J., E. Pardyjak, and M.B. Parlange, Observations of the Daytime, Anabatic Winds over a Steep Alpine Slope, presented at the 2019 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec., Abstract A21R-2686. Other, Presented, 12/09/2019.
  • Morrison, T., M. Calaf, S. A. Drake, C.W. Higgins, E. Pardyjak, and A.O. Perelet, The Role of Horizontal Advection and Vertical Flux Divergence on the Temperature Tendency Equation, presented at the 2019 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec., Abstract A31D-05. Other, Presented, 12/09/2019.
  • Morrison, T., M.Calaf, E. Pardyjak, and A.O. Perelet, An Experimental Quantification of the Impact of Surface Thermal Heterogeneities on Atmospheric Boundary Layer Flows, presented at the 2019 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec., Abstract U14C-15. Other, Presented, 12/09/2019.
  • Hoch, S.W., F. Margairaz, and E. Pardyjak, Near-surface radiative and turbulent heat exchange processes observed during coastal fog events, presented at the 2019 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec., Abstract A33R-2989. Other, Presented, 12/09/2019.
  • Hang, C., H.J. Oldroyd, E. Pardyjak, and M.B. Parlange, Local similarity functions for katabatic flows derived from field observations over steep- and shallow-angled slopes, presented at the 2019 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec., Abstract A21R-2685. Other, Presented, 12/09/2019.
  • Gultepe, I., H.J.S. Fernando, B. Zhou, E. Pardyjak, S.W. Hoch, A. Heymsfield, S. Gabersek, D.D. Flagg, and C. Dorman, Visibility Observations and Predictions during the C-FOG Project, presented at the 2019 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec., Abstract A33R-2977. Other, Presented, 12/09/2019.
  • Gabersek, S., D. D. Flagg, J. D. Doyle, H.J.S. Fernando, I. Gultepe, C. Dorman, E. Pardyjak, D.H. Richter, Q. Wang, S. W. Hoch, T. Bullock, and R. Chang, presented at the 2019 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec., Abstract A33R-2984. Other, Presented, 12/09/2019.
  • Fernando, H.J.S., I. Gultepe, C. Dorman, E. Pardyjak, D. H. Richter, Q. Wang, S.W. Hoch, S. Gabersek, T. Bullock, The C-FOG Project: Toward Improving Coastal Fog Prediction, presented at the 2019 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec., Abstract A33R-2975. Other, Presented, 12/09/2019.
  • Pardyjak, E.R., “Investigating the Role of Surface Temperature Spatial Heterogeneity on Thermal Circulations and Turbulence,” University of Utah, Atmospheric Sciences Seminar. Invited Talk/Keynote, Presented, 11/18/2019.
  • Calaf, M., T. Morrison, F. Margairaz, A. Perelet, C.W. Higgins, S.A. Drake, and E. Pardyjak, Surface thermal heterogeneities, dispersive fluxes and the conundrum of unaccounted statistical spatial inhomogeneities, EMS Annual Meeting, 9-13 September 2019, Lyngby, Copenhagen, Vol. 16, EMS2019-216. Other, Presented, 09/09/2019.
  • Gultepe, I., H.J.S. Fernando, E. Pardyjak, Q. Wang, C. Hocut, E. Creegan, S. W. Hoch, D.D.Flagg, N. Scantland, S. Desjardins, M. Pilon, M. Pavolonis, A.J. Heymsfield, S. Gaberšek, S. Wagh, and D. P. Alappattu, C-FOG Project for Marine Fog, IFDA 8th International Conference on Fog, Fog Collection, and Dew; July 14-19, 2019, Taipei, Taiwan. Other, Presented, 07/14/2019.
  • Gultepe, I., H.J.S. Fernando, E. Pardyjak, Q. Wang, C. Hocut, E. Creegan, S. Hoch, D. Flagg, N. Scanland, S. Desjardins, R. Yamaguchi, S. Wang, M. Pilon, T. Bullock, M. Pavolonis, P. William, A. Heymsfield, R. Krishnamurthy, C. Wainwright, and S. Gabersek, C-FOG Field Campaign for Coastal Fog: Emphases on Microphysics versus Dynamics, EGU2019-3795, EGU General Assembly, 7-12 April 2019, Austria, AS1.2. Other, Presented, 04/07/2019.
  • Román-Cascón, C., Carlos Yagüe, Jon Ander Arrillaga, Marie Lothon, Eric R. Pardyjak, Fabienne Lohou, Rosa Maria Inclán, Mariano Sastre, Gregorio Maqueda, Solène Derrien, Yves Meyerfeld, Chaoxun Hang, Pablo Campargue-Rodríguez, and Imen Turki, Investigating mountain breezes characteristics and their effects on CO2 concentration at three different sites, EGU2019-13925, EGU General Assembly, 7-12 April 2019, Austria, AS2.2. Other, Presented, 04/07/2019.
  • E. Pardyjak, M. Calaf, M. Hultmark, C.W. Higgins, G. Iungo, D. Zajic, A.O. Perelet, T.J. Morrison, N. Gunawardena, C. Brunner, Y.-C. Huang, S.A. Drake, T.C. DeBell, C. Schwartz, B. Najafi, M. Puccioni, S. Hoch, S. Letizia, and K. Kokmanian, An overview of the Idealized Planar Array experiment for Quantifying Surface heterogeneity (IPAQS) in the atmospheric surface layer experiment, presented at the 2018 Fall Meeting, AGU, Washington D.C., 10-14 Dec. Abstract A52D-02. Invited Talk/Keynote, Presented, 12/14/2018.
  • Perelet, A.O., C.W. Higgins, W. Mahaffee, R. Stoll, and E. Pardyjak, Using scintillometry to understand MOST validity over a trellised canopy, presented at the 2018 Fall Meeting, AGU, Washington D.C., 10-14 Dec. Abstract A31K-3053. Other, Presented, 12/12/2018.
  • Morrison, T.J., S.A. Drake, T.C. DeBell, N.Gunawardena, A.O. Perelet, M. Calaf, C.W. Higgins, and E. Pardyjak, Idealized Planar Array experiment for Quantifying Surface heterogeneity (IPAQS) provides insight into the role of dispersive fluxes role on the Surface Energy Balance (SEB) closure, presented at the 2018 Fall Meeting, AGU, Washington D.C., 10-14 Dec. Abstract A31K-3054. Other, Presented, 12/12/2018.
  • Pardyjak, E.R., “Investigating the Spatial Heterogeneity of Thermal Circulations and Turbulence in Complex Terrain,” Washington State University. Invited Talk/Keynote, Presented, 11/05/2018.
  • Román-Cascón, C., C. Yagüe, J.A. Arrillaga, M. Lothon, F. Lohou, E. Pardyjak, M. Sastre, G. Maqueda, and R.M. Inclán, Analyzing features and impacts of mountain breezes at three different mountainous sites, EMS Annual Meeting: European Conference for Applied Meteorology and Climatology 2018, 3–7 September 2018, Budapest, Hungary Vol. 15, EMS2018-349. Other, Presented, 09/04/2018.
  • Bianchi, C., A. Smith, P. Willemsen, R. Stoll, E. Pardyjak, and A. Nemati Hayati, High-resolution microclimate modeling for improved building energy simulations, 10th International Conference on Urban Climate/14th AMS Symposium on the Urban Environment, 6-10 August 2018, New York, 82. Other, Presented, 08/06/2018.
  • Margairaz, F., M. Calaf and E. Pardyjak, Stepping Towards New Parameterizations for Non-Canonical Atmospheric Surface-Layer Conditions, a Dispersive-Flux Approach, 23rd AMS Symposium on Boundary Layers and Turbulence, 11-15 June 2018 Oklahoma City, OK, 4B.2. Other, Presented, 06/11/2018.
  • Stoll, R., S. T. Salesky, M. Giometto, A. Christen, W. Mahaffee, and E. R. Pardyjak, The Impact of Urban Form on Particle Dispersion in a Residential Neighborhood, 23rd AMS Symposium on Boundary Layers and Turbulence, 11-15 June 2018 Oklahoma City, OK, 8A.2. Other, Other, 06/11/2018.
  • Calaf, M., F. Margairaz and E. Pardyjak, Dispersive Fluxes and Flow Structure of Thermally Forced Atmospheric Boundary Layer Flows, 23rd AMS Symposium on Boundary Layers and Turbulence, 11-15 June 2018 Oklahoma City, OK, 8. Other, Presented, 06/11/2018.
  • Nemati Hayati, A., R. Stoll, E.R. Pardyjak, and T. Harman, Spatiotemporal characteristics of momentum and scalar transport in city districts derived from large-eddy simulations, 8th International Symposium on Environmental Hydraulics, 4-7 June 2018, University of Notre Dame, Indiana, USA. Other, Presented, 06/06/2018.
  • Pardyjak, E.R., A. Nemati Hayati, C. Bianchi, P. Willemsem, A. D. Smith, & R. Stoll, Coupling of a building and vegetation resolving urban microclimate model with a building energy simulation program, 8th International Symposium on Environmental Hydraulics, 4-7 June 2018, University of Notre Dame, Indiana, USA. Other, Presented, 06/06/2018.
  • Bailey, B., R. Stoll and E. Pardyjak, Recent Advances in Lagrangian Modeling of Dispersion in Plant Canopies, 33rd AMS Conference on Agricultural and Forest Meteorology, 14–17 May 2018, Boise, ID, 7.5. Other, Presented, 05/14/2018.
  • Moody, M., R. Stoll, B. Bailey, E. R. Pardyjak, and W. Mahaffee, Adaptation and Validation of a Voxel Based Energy Transport Model for Conifer Species, 33rd AMS Conference on Agricultural and Forest Meteorology, 14–17 May 2018, Boise, ID, 9.6. Other, Presented, 05/14/2018.
  • Ulmer, L., W. Mahaffee, E. Pardyjak, and R. Stoll, Modeling Plume Dispersion in Sparse Organized Agricultural Canopies Using the QUIC Modeling System: Model Development and Validation, 33rd AMS Conference on Agricultural and Forest Meteorology, 14–17 May 2018, Boise, ID, 10.5. Other, Presented, 05/14/2018.
  • Isabelle, P.-E., A. O. Perelet, D. Nadeau, E. Pardyjak, A. C. Parent, A. N. Rousseau, and F. Anctil, Two-Wavelength Scintillation Measurements to Assess Sensible and Latent Heat Fluxes over a Boreal Forested Valley, 33rd AMS Conference on Agricultural and Forest Meteorology, 14–17 May 2018, Boise, ID, 9.2. Other, Presented, 05/14/2018.
  • Pardyjak, E.R., T. Price, S. O. Speckart, J. Veranth, L. Ulmer, and R. Stoll, A Modeling and Field Study of the Impacts of a Windbreak on Dust Transport and Deposition, 33rd AMS Conference on Agricultural and Forest Meteorology, 14–17 May 2018, Boise, ID, 10.4. Other, Presented, 05/14/2018.
  • Pardyjak, E., F. Dupuy, P. Durand, N. Gunawardena, T. Hedde, and P. Roubin, Understanding thermal circulations and near-surface turbulence processes in a small mountain valley, (Invited) presented at the 2017 Fall Meeting, AGU, New Orleans, 11-15 Dec. Abstract A53I-08. Invited Talk/Keynote, Presented, 12/15/2017.
  • Perelet A., H.C. Ward, and E. Pardyjak, Investigating scintillometer source areas, presented at the 2017 Fall Meeting, AGU, New Orleans, 11-15 Dec. Abstract A54A-01. Other, Presented, 12/15/2017.
  • Calaf, M., F. Margairaz, and E. Pardyjak, Stepping towards new parameterizations for non-canonical atmospheric surface-layer conditions, presented at the 2017 Fall Meeting, AGU, New Orleans, 11-15 Dec. Abstract A52C-01. Other, Presented, 12/15/2017.
  • Morrison, T.J., M. Calaf, H.J.S. Fernando, T.A. Price, and E. Pardyjak, Development of a New Methodology for Computing Surface Sensible Heat Fluxes using Thermal Imagery, presented at the 2017 Fall Meeting, AGU, New Orleans, 11-15 Dec. Abstract A33B-2351. Other, Presented, 12/13/2017.
  • Park, S., J.J. Kim, W. Choi, and E. Pardyjak, Analysis of In-Canyon Flow Characteristics in step-up street canyons, presented at the 2017 Fall Meeting, AGU, New Orleans, 11-15 Dec. Abstract A51A-2010. Other, Presented, 12/12/2017.
  • Oldroyd, H.J., E. Pardyjak, C. Higgins, M.B. Parlange, ‘Surface-Layer’ momentum fluxes in nocturnal slope flows over steep terrain, presented at the 2017 Fall Meeting, AGU, New Orleans, 11-15 Dec. dA11J-2006. Other, Presented, 12/11/2017.
  • Hang, C., D. Nadeau, E. Pardyjak, and M. Parlange, A comparison of near-surface potential temperature variance budgets for unstable atmospheric flows over vegetated and non-vegetated flat surfaces and a gentle slope, presented at the 2017 Fall Meeting, AGU, New Orleans, 11-15 Dec. Abstract A12-09. Other, Presented, 12/11/2017.
  • Pardyjak, E.R., M. Renault, High-resolution dispersion modeling in urbanized complex terrain, Meteorology and Climate – Modeling for Air Quality (MAC-MAQ), Air Quality Research Center, UC-Davis/California Air Resources Board, 13-15 September 2017, Sacramento, CA. Other, Presented, 09/11/2017.
  • Pardyjak, E.R., “Investigating spatial heterogeneity of thermal circulations and turbulence in complex terrain,” ACINN Seminar, University of Innsbruck, Austria, 17 May 2017. Invited Talk/Keynote, Presented, 05/17/2017.
  • Pardyjak, E.R, P. Durand, T. Hedde, N. Gunawardena, F. Dupuy, and P. Roubin, “KASCADE2017 – An experimental study of thermal circulations and turbulence in complex terrain,” European Geophysical Union, Vienna, Austria, 25 April 2017. Invited Talk/Keynote, Presented, 04/25/2017.
  • Di Sabatino, S., Leo L.S., Pardyjak, E.R., and Fernando, H.J.S., Boundary-layer processes: key findings from MATERHORN-X field Campaigns, Geophysical Research Abstracts Vol. 19, EGU2017-15550, 2017, EGU General Assembly, 17-22 April 2017. Other, Presented, 04/17/2017.
  • Gultepe, I., Heymsfield, M., Fernando, H.J.S., Hoch, S., Pardyjak, E.J., Boudala, F., and Ware, S., UAV Applications for Thermodynamic Profiling: Emphasis on Ice Fog Visibility, Geophysical Research Abstracts Vol. 19, EGU2017-10439, 2017, EGU General Assembly, 17-22 April 2017. Other, Presented, 04/17/2017.
  • Nadeau, D., P. Girard, M. Overby, E.R. Pardyjak, R. Stoll, P. Willemsen, B. Bailey, and M.B. Parlange, Validation of a Fast-Response Urban Micrometeorological Model to Assess the Performance of Urban Heat Island Mitigation Strategies, presented at the 2015 Fall Meeting, AGU, San Francisco, Calif., 14-18 Dec. Abstract B33E-0765. Other, Presented, 12/2015.
  • Hang. C., D. Nadeau, D.D. Jensen, and E.R. Pardyjak, A comparison of potential temperature variance budgets over vegetated and non-vegetated surface, presented at the 2015 Fall Meeting, AGU, San Francisco, Calif., 14-18 Dec. Abstract A51R-08. Other, Presented, 12/2015.
  • Oldroyd, H.O., E.R. Pardyjak, C.W. Higgins, M.B. Parlange, Buoyant turbulence kinetic energy (TKE) production in katabatic flow despite stable thermal stratification, presented at the 2015 Fall Meeting, AGU, San Francisco, Calif., 14-18 Dec. Abstract A33Q-06. Other, Presented, 12/2015.
  • Pardyjak, E.R., “Microscale Measurement and Modeling Challenges and Opportunities in Cities,” Meteorology And Climate – Modeling for Air Quality (MAC-MAQ), Air Quality Research Center, UC-Davis/California Air Resources Board, 16-18 September 2015, Sacramento, CA. Invited Talk/Keynote, Presented, 09/2015.
  • Hoch, S. and E.R. Pardyjak, Observations of radiative cooling and heating under clear sky and fog conditions, International Conference on Alpine Meteorology, Innsbruck, Austria, 31 August – 4 September 2015, Poster. Other, Presented, 09/2015.
  • Chachere, C. N., Z. Pu, S. Hoch, E. R. Pardyjak, 2015: Evaluation of WRF forecasts of fog events against observations during MATERHORN Fog-X. 16th Conference on Mesoscale Processes, Boston, MA, 2-6 Aug. 2015. Other, Presented, 08/2015.
  • Bailey, B., M. Overby, R. Stoll, E. Pardyjak, P. Willemsen, K. Briggs, and D. Alexander, Incorporating Resolved Vegetation in City-Scale Simulations of Urban Micrometeorology and Its Effect on the Energy Balance, 9th International Conference on Urban Climate – ICUC 9 and 12th Symposium on the Urban Environment, Toulouse, France, July 20-24, Contribution 810, 2015. Other, Presented, 07/2015.
  • Willemsen, P., M. Overby, K. Briggs, B. Bailey, D. Alexander, R. Stoll, and E. Pardyjak, Integration of Urban Microclimate Models using the QUIC EnvSim GPU Framework, 9th International Conference on Urban Climate – ICUC 9 and 12th Symposium on the Urban Environment, Toulouse, France, July 20-24, Contribution 802, 2015. Other, Presented, 07/2015.
  • Willemsen, P., D. Schroeder, M. Overby, R. Stoll, and E. Pardyjak, Visualization and Exploration of Urban Microclimate Simulations using the QUIC EnvSim GPU Framework, 9th International Conference on Urban Climate – ICUC 9 and 12th Symposium on the Urban Environment, Toulouse, France, July 20-24, Contribution 813, 2015. Other, Presented, 07/2015.
  • Pardyjak, E., K. Briggs, M. Overby, D. Alexander, B. Bailey, R. Stoll, and P. Willemsen, Exploring the impact of alternative urban design scenarios on microclimate using QUIC-EnvSim, 9th International Conference on Urban Climate – ICUC 9 and 12th Symposium on the Urban Environment, Toulouse, France, July 20-24, Contribution 805, 2015.  . Other, Presented, 07/2015.
  • Pardyjak, E.R., “Overview of the University of Utah Environmental Fluid Dynamics Lab,” ARL Atmospheric Science Center Workshop 2015, 9-10 Jun 2015, White Sands Missile Range. Invited Talk/Keynote, Presented, 06/2015.
  • Grachev, A.A., L. Leo, S. Di Sabatino, H.J.S. Fernando, E.R. Pardyjak, and C. Fairall, The turbulence structure of katabatic flows below and above wind-speed maximum, European Geosciences Union, General Assembly 2015, Vienna, Austria, EGU2015-7763. Other, Presented, 04/2015.
  • Pardyjak, E.R, “The MATERHORN Experiments - Toward Improved Numerical Weather Prediction Complex Terrain Environments,” Dugway Proving Ground, 11 September 2014. Invited Talk/Keynote, Presented, 09/11/2014.
  • Pardyjak, E.R., “Uncertainty in Evening Transition and Turbulent Flux Characterization in Mountainous Terrain,” Workshop on, Microscale Modeling of Complex-Terrain Flows, 25-26 September 2014, University of Notre Dame. Invited Talk/Keynote, Presented, 09/2014.
  • Pardyjak, E.R., “Studying Multi-scale/Multi-physics Processes in Complex Terrain Environments for Improved Numerical Weather Prediction,” Princeton University, 16 March 2014. Invited Talk/Keynote, Presented, 03/16/2014.
  • Fernando, H.J., E. Pardyjak, J. Hacker; S. De Wekker, F. K. Chow, and Y.Wang (2013). The Mountain Terrain Atmospheric Modeling and Observations (MATERHORN) Program: An Overview. Abstract A14D-02, presented at the 2013 Fall Meeting, AGU, San Francisco, Calif., 9-13 Dec. Other, Presented, 12/2013.
  • Jensen, D.D. and E. Pardyjak (2013). Assessing the validity of Monin-Obukhov Similarity Theory over mountainous desert terrain. Abstract A11F-0120, presented at the 2013 Fall Meeting, AGU, San Francisco, Calif., 9-13 Dec. Other, Presented, 12/2013.
  • Oldroyd, H.J., G.G. Katul, E. Pardyjak, H. Huwald, and Marc B. Parlange (2013). Katabatic flows over steep alpine slopes covered with short vegetation. Abstract A11F-0123, presented at the 2013 Fall Meeting, AGU, San Francisco, Calif., 9-13 Dec. Other, Presented, 12/2013.
  • Pardyjak, E., S.W. Hoch, D.D. Jensen, N.Gunawardena, S. Di Sabatino, C.D. Whiteman, L. Leo, C.M. Hocut, C.W. Higgins, and H.J. Fernando (2013). The effect of shadow fronts on dynamics of the surface layer during evening transitions. Abstract A14D-03, presented at the 2013 Fall Meeting, AGU, San Francisco, Calif., 9-13 Dec. Other, Presented, 12/2013.
  • Higgins, C.W., S.W. Hoch, and E. Pardyjak (2013). The Temperature Gradient and Transition Timescales as a Function of Topography in Complex Terrain. Abstract A14D-07, presented at the 2013 Fall Meeting, AGU, San Francisco, Calif., 9-13 Dec. Other, Presented, 12/2013.
  • Overby, M.C., B. Bailey, R. Stoll, P. Willemsen, and E. Pardyjak, 2013. A highly scalable modeling framework based on GPU technology for simulating radiative transport in complex urban and plant canopies, 98th Ecological Society of America Annual Meeting, 4-9 August 2013, Minneapolis, MN, Abstract #44420. Other, Presented, 08/2013.
  • Pardyjak, E., S. Hoch, D. Jensen, N. Gunawardena, S. Di Sabatino, C. D. Whiteman, C. Higgins, L.S. Leo, C. Hocut, and H.J.S. Fernando (2013). First observations of the effects of shadow fronts on surface layer dynamics during morning and evening transitions: MATERHORN-X Fall, Davos Atmosphere and Cryosphere Assembly 2013 Air, Ice & Process Interactions, July 8-12, 2013, Davos, Switzerland, Abstract 1080. Other, Presented, 07/2013.
  • Oldroyd, H., E.R. Pardyjak, M. Calaf, H. Huwald, M.B. Parlange (2013). Katabatic flow and nocturnal turbulence observations over a steep alpine slope, Davos Atmosphere and Cryosphere Assembly 2013 Air, Ice & Process Interactions, July 8-12, 2013, Davos, Switzerland, Abstract 1008. Other, Presented, 07/2013.
  • Leo, L.S., S. Di Sabatino, A.A. Grachev, C.M. Hocut, H.J.S. Fernando, E.R. Pardyjak, D. Jensen, S.W. Hoch, C.D. Whiteman (2013). Spatial and Temporal Evolution of katabatic flows in MATERHORN 1, Davos Atmosphere and Cryosphere Assembly 2013 Air, Ice & Process Interactions, July 8-12, 2013, Davos, Switzerland, Abstract 1230. Other, Presented, 07/2013.
  • Jensen, D. and E.R. Pardyjak (2013) Assessing the validity of Monin-Obukhov Similarity Theory over mountainous desert terrain, Davos Atmosphere and Cryosphere Assembly 2013 Air, Ice & Process Interactions, July 8-12, 2013, Davos, Switzerland, Abstract 333. Other, Submitted, 07/2013.
  • Hocut, C., R. Dimitrova, Z. Silver, S. Di Sabatino, L.S. Leo, S. Hoch, Y. Wang, E. Pardyjak, H.J.S. Fernando (2013). Slope and valley flow interactions in MATERHORN-1, Davos Atmosphere and Cryosphere Assembly 2013 Air, Ice & Process Interactions, July 8-12, 2013, Davos, Switzerland, Abstract 1258. Other, Presented, 07/2013.
  • Blay-Carreras, E., E.R. Pardyjak, D. Pino, 2013. An investigation of the failure of flux gradient theory during the evening transition period, European Geosciences Union, General Assembly 2013, Vienna, Austria. EGU2013-914. Other, Presented, 05/2013.
  • Overby, M.C., B. Bailey, K. Briggs, A. Vegesna, E. Pardyjak, R. Stoll, and P. Willemsen, 2013. Modeling Vegetative Heat Transfer in Urban Environments with OptiX. GPU Technology Conference, 18-21 March 2013, San Jose, CA. Other, Presented, 03/2013.
  • Fernando, H., E. Pardyjak, D. Zajic, S. De Wekker, and J. Pace, 2012. The Mountain Terrain Atmospheric Modeling and Observations (MATERHORN) Program: The First Field Experiment (MATERHORN-X1) (Invited, presentation given by Pardyjak). Abstract A12D-0, presented at 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec. Invited Talk/Keynote, Presented, 12/05/2012.
  • Stoll, R., B.N. Bailey, E. Pardyjak, P. Willemsen, and M. Overby. A building and tree resolving modeling framework for simulating momentum, energy, and moisture budgets in complex urban canopies over a wide range of scales. Abstract H23G-07, presented at 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec. Other, Presented, 12/05/2012.
  • Oldroyd, H.J., E. Pardyjak, M. Calaf, D.F. Nadeau, M. Hultmark, and M.B. Parlange, Steep slope flow observations during the morning transition in a narrow alpine valley. Abstract A13C-0243, presented at 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec. Other, Presented, 12/05/2012.
  • Price, T., E. Pardyjak, J. Veranth, and S. Moran, 2012. Toward understanding the role of turbulence in enhancing particle deposition onto vegetation. AAAR 31th Annual Conference Minneapolis, Minnesota, USA, October 8-12, 2012, Paper Number: 10.AP.3. Other, Presented, 10/08/2012.
  • Kochanski, A., E.R. Pardyjak, W.J. Steenburg, J.R. Stoll, and A. Gowardhan, 2012. Toward the Development of a Coupled WRF-QUIC Urban Modeling System, 8th International Conference on Urban Climate – ICUC 8 and 10th Symposium on the Urban Environment, 6-10 August 2012 - Dublin, Ireland. Other, Presented, 08/09/2012.
  • Pardyjak, E.R., P. Willemsen, R. Stoll, B. Addepalli, S. Halverson, D. Alexander, D. Johnson, J. Steenburgh, A. Kochanski, T. Harman1, B. Bailey, 2012. Development of Tools for Studying the Impact of Green Infrastructure on Urban Microclimate and Air Quality, 8th International Conference on Urban Climate – ICUC 8 and 10th Symposium on the Urban Environment, 6-10 August 2012 - Dublin, Ireland. Other, Presented, 08/08/2012.
  • Addepalli, B., E.R. Pardyjak, P. Willemsen, D. Johnson, A. Vegesna, 2012. GPU-MCDM: A New Module of the Quick Urban and Industrial Complex (QUIC) Dispersion Modeling System for Urban Form Optimization, 8th International Conference on Urban Climate – ICUC 8 and 10th Symposium on the Urban Environment, 6-10 August 2012 - Dublin, Ireland. Other, Presented, 08/06/2012.
  • Willemsen, P., S. Halverson, D. Alexander, J. Clark, E.R. Pardyjak, 2012. Radiative Heat Transfer in Urban Environments using Real-Time Ray Tracing, 8th International Conference on Urban Climate – ICUC 8 and 10th Symposium on the Urban Environment, 6-10 August 2012 - Dublin, Ireland. Other, Presented, 08/06/2012.
  • Garai, A., J. Kleissl, M. Lothon, F. Lohou, E. Pardyjak, F. Saïd, J. Cuxart, G. J. Steeneveld, C. Yagüe, S. Derrien, D. Alexander, and D. M. Villagrasa, High frequency ground temperature fluctuation in a Convective Boundary Layer. 20th Symposium on Boundary Layers and Turbulence, 9-13 July 2012, Westin Copley Place, Boston, MA. Other, Presented, 07/09/2012.
  • Pardyjak, E.R., D. Nadeau, C. Higgins, H. Huwald, and M. B. Parlange, 2012. Developing an improved understanding of steep slope evening transition processes. 92nd American Meteorological Society Annual Meeting, January 22-26, 2012, New Orleans, 11.6. Other, Presented, 01/22/2012.
  • Pardyjak, E.R., D. Alexander, M. Lothon, F. Lohou, S. Derrien; J. Reuder; D. Legain; O. Traulle, H. Pietersen, O. Decoster, G. Canut, C. Darbieu, A. Garai, E. Pique, 2011: First results from the surface heterogeneity focus area of the Boundary Layer Late Afternoon and Sunset Turbulence (BLLAST) Experiment, Abstract A41A-0034, presented at 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec. Other, Presented, 12/2011.
  • Lothon, M., F. Lohou, P. Durand, F. Couvreux, D. Legain, E. Pardyjak, J. Vilà-Guerau de Arellano, J. Reuder, D. Pino, P. Augustin, T. Aschenbrenner, A. van de Boer, J. Cuxart, A. Dabas, L. Fleury, F. Gibert, B. Gioli, O. Hartogensis, A. von den Kroonenberg, Y. Seity, and the BLLAST participants Team, 2011: The Boundary Layer Late Afternoon and Sunset Turbulence 2011 Field Experiment, 11th EMS Annual Meeting, 12-16 September, Berlin, Germany, EMS2011-612. Other, Presented, 12/2011.
  • Parlange, M.B., D.F. Nadeau, E.Pardyjak, H.J. Oldroyd, M. Calaf Bracons, M.H. Daniels, C.W. Higgins, and H. Huwald, 2011: Flow during the evening transition over steep alpine slopes (Invited), Abstract A52B-07, presented at 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec. Other, Presented, 12/2011.
  • Dennison, P.E., Y. Qi, A.K. Thorpe, E. Pardyjak, D.A. Roberts; E.S. Bradley, C.C. Funk, 2011: High Spatial Resolution Mapping of Power Plant Carbon Dioxide Plumes Using Imaging Spectrometer Data, Abstract A41H-05, presented at 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec. Other, Presented, 12/2011.
  • Alexander, D., E.R. Pardyjak, M. Lothon, F. Lohou, S. Derrien; J. Reuder; D. Legain; O. Traulle, H. Pietersen, O. Decoster, G. Canut, C. Darbieu, A. Garai, E. Pique, 2011: Investigation of the decay of turbulence over a forest during the Boundary Layer Late Afternoon and Sunset Turbulence (BLLAST) Experiment, Abstract A53D-07, presented at 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec. Other, Presented, 12/2011.
  • Retallack, C., H. Fernando, E. Pardyjak, S. De Wekker, and J.C. Pace, 2011: The MATERHORN Experiment, Abstract A51C-02, presented at 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec. Other, Presented, 12/2011.
  • Higgins, C.W., E. Pardyjak, M. Froidevaux; V.B. Simeonov; M.B. Parlange, 2011: Estimating advection for water vapor transport and the surface energy balance, Abstract H43L-08, presented at 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec. Other, Presented, 12/2011.
  • Pardyjak, E.R. “Impact of Green Infrastructure (GI) on Urban Microclimate & Air Quality,” Department of Aerospace & Mechanical Engineering and Environmental Fluid Dynamics Group Seminar, University of Notre Dame, Indian, 28 October 2011. Invited Talk/Keynote, Presented, 10/2011.
  • J. Veranth (presenter), S. Speckart, B. Addepelli, and E. Pardyjak, 2010: Development of windbreak dust control models for roadway fugitive dust mitigation and transport flux, AAAR 29th Annual Conference, Portland, OR, 25-29 October 2010. Paper Number: 8.B.16. Other, Presented, 10/25/2010.
  • Nadeau, D., E.R. Pardyjak (presenter), C. Higgins, and M. B. Parlange, 2010: Modeling the decay of the convective boundary layer over heterogeneous terrain, 9th Symposium on Boundary Layers and Turbulence, Keystone, CO, 1-6 August 2010, 10A.4. Other, Presented, 08/06/2010.
  • Allen, C., J. Clark, E. Pardyjak, and P. Willemsen, 2010: Development of a fast-response building-resolving urban energy model, Amer. Meteor. Soc., Ninth Symposium on the Urban Environment, Keystone, CO, 1-6 August 2010, J4C.3. Other, Presented, 08/03/2010.
  • Addepelli, B., E. Pardyjak, P. Willemsen, and D. Johnson, 2010: Urban Form Optimization for Air Quality Applications using Simulated Annealing and Genetic Algorithms, Amer. Meteor. Soc., Ninth Symposium on the Urban Environment, Keystone, CO, 1-6 August 2010. Other, Presented, 08/03/2010.
  • Pardyjak, E.R., D. Nadeau, C. Higgins, M. B. Parlange, H.J.S. Fernando, “Modeling the Decay of the Convective Boundary Layer Over Heterogeneous Terrain,” BLLAST (Boundary Layer Late Afternoon and Sunset Turbulence) Workshop 17-18 June 2010: Turbulence decay of the afternoon transition, Lannemezan, France. Invited Talk/Keynote, Presented, 06/17/2010.
  • Pardyjak, E.R., S. Simoni, M. Calaf, R. Mage, and M. Parlange, “Understanding the interaction of diurnal circulation patterns and local turbulent fluxes in an Alpine environment,” Nonlinear Processes in Geophysics session, European Geosciences Union, General Assembly 2010, Vienna, Austria, 02 – 07 May 2010. Solicited Presentation. Invited Talk/Keynote, Presented, 04/07/2010.
  • Pardyjak, E.R., Flow and Dispersion in Complex TerrainWSL Institute for Snow and Avalanche Research SLF in Davos, Switzerland 2 February 2010 . Invited Talk/Keynote, Presented, 02/18/2010.
  • Jeyachandran (presenter), I., Burian, S.J., Pardyjak, E.R., Pomeroy, C.A., and Skousen, B., 2010: Impact of green infrastructure on urban energy fluxes and microclimate. EWRI 2010 International conference on Water Resources and Environment, Jan 5- Jan 7, Chennai, India. Other, Presented, 01/05/2010.
  • Willemsen, P., Norgren, A., Singh, B., and Pardyjak, E.R. Integrating Particle Dispersion Models into Real-time Virtual Environments. In Proceedings of the 14th Eurographics Symposium on Virtual Environments, pp. 57-63, Eindhoven, Netherlands, May 2008. Conference Paper, Other, 2008.
  • Kulkarni, S., Minor, M., Deaver, M., Pardyjak, E. and Hollerbach, J., Steady Headwind Display with Conditional Angular Rate-Switching Control. 2008 IEEE International Conference on Robotics and Automation, Pasadena, California, on May 19-23, 2008. Conference Paper, Other, 2008.
  • Kulkarni, S., Minor, M., Pardyjak, E. and Hollerbach, J. Combined Wind Speed and Angle Control in a Virtual Environment Using a Static Observer. 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, Nice, France, September, 22-26, 2008. Conference Paper, Other, 2008.

Research Groups

  • Spencer Donovan, Graduate Student. Mechanical Engineering/MS. 08/15/2019 - present. Awards/Scholarships/Stipends: RA/NSF grant.
  • Francesco Barbano, Visiting Student. Mechanical Engineering. 02/18/2019 - present.
  • Dhiraj Kumar Singh, Postdoc. Mechanical Engineering. 11/01/2018 - present.
  • Matthieu Renault, Graduate Student. Mechanical Engineering/PhD. 08/15/2018 - present.
  • Trent Meisenheimer, Graduate Student. Mechanical Engineering/MS. 08/15/2018 - present.
  • Ryan Candlish, Undergraduate Student. Mechanical Engineering. 05/01/2018 - present.
  • Loren Atwood, Graduate Student. Mechanical Engineering/MS. 01/01/2018 - present.
  • Florian Dupuy, Visiting Student. Mechanical Engineering. 09/01/2017 - 11/10/2017.
  • Behnam Bozorgmehr, Graduate Student. Mechanical Engineering/PhD. 08/2017 - present.
  • Travis Morrisoin, Graduate Student. 08/15/2016 - present.
  • Hanieh Eshagh, Graduate Student. Environmental Fluid Dynamics Lab. 01/2015 - 07/2017.
  • Alexei, Graduate Student. Mechanical Engineering. 08/15/2014 - 05/01/2029.
  • Chaoxun Hang, Graduate Student. Environmental Fluid Dynamics Lab. 08/2012 - 06/2017.
  • Derek Jensen, Graduate Student. Environmental Fluid Dynamics Lab. 08/2011 - 10/13/2016.
  • Kevin Briggs, Graduate Student. Mechanical Engineering, Environmental Fluid Dynamics lab. 05/2011 - 12/2014.
  • Tim Price, Graduate Student. Environmental Fluid Dynamics Lab. 01/2011 - 07/2013.
  • Nipun Gunawardena, Undergraduate Student. Environmental Fluid Dynamics Lab. 01/2011 - present.
  • Bryan Edmunds, Undergraduate Student. Environmental Fluid Dynamics Lab. 11/2010 - 02/2011.
  • Daniel Alexander, Graduate Student. Environmental Fluid Dynamics Lab. 08/2010 - present.
  • Sean Moran, Graduate Student. Environmental Fluid Dynamics Lab. 07/2010 - 04/2012.
  • Chad Nielson , Graduate Student. Environmental Fluid Dynamics Lab. 07/2009 - 08/2012.
  • Bhagirath Addepalli, Graduate Student. Environmental Fluid Dynamics Lab. 01/2006 - 12/2012.
  • Tom Booth, Graduate Student. Environmental Fluid Dynamics Lab. 08/2005 - 10/2011.
  • Prathap Ramamurthy, Graduate Student. Environmental Fluid Dynamics Lab. 08/2002 - 04/2011.

Research Equipment and Testing Expertise

  • Wind tunnels, sonic anemometry, particle image velocimetry, tethered balloon, sodar, eddy flux measurement stations, Local Energy-budget Measurement Stations (LEMS).

Languages

  • French, functional.

Geographical Regions of Interest

  • France
    Université Paul Sabatier, Laboratoire d'Aérologie , Obervatoire Midi-Pyrénées - Invited Professor Host: Marie Lothon, 8/2016-7/2017 Université Paul Sabatier, Laboratoire d'Aérologie , Obervatoire Midi-Pyrénées - Invited Professor Host: Marie Lothon, 6/11-7/11.
  • Mexico
    Air Quality experiments along the the US/Mexico border funded by SCERP.
  • Switzerland
    École Polytechnique Fédérale de Lausanne, Switzerland – Visiting Professor School of Architecture, Civil and Environmental Engineering (ENAC) EFLUM - Laboratory of Environmental Fluid Mechanics and Hydrology, 9/09-7/10 ENAC Dean and Host: Dr. Marc Parlange .

Software Titles

  • GPU Plume. Fast response urban dispersion modeling code that utilizes the parallel architecture of Graphics Processing Units. Release Date: 2008. Inventors: Developed in collaboration with Pete Willemsen at the University of Minnesota - Duluth.
  • QUIC Dispersion Modeling System. urban dispersion and urban wind modeling software developed in collaboration with Los Alamos National Laboratory. Release Date: 2001.