Publications 2024 Foster C., Phillippe C..,Villafañe L., Panerai F., "In situ micro-computed tomography of reentry fabrics under tensile loading", 2024 TMS Annual Meeting & Exhibition Phillippe C., Villafañe L., Panerai F. "In-Situ Extraction of Modeling Parameters and Mechanics for Parachute Textiles Under Radial Stress with Micro-Tomography and Machine Learning", AIAA SciTec 2024, AIAA 2024-1003 Jain A., Chen S., Panerai F., Villafane L., "Experimental study of the shock structure in a particle-laden underexpanded free jet", AIAA SciTech 2024, AIAA 2024-1981 Ringel B., Boesch H., Oruganti S., Villafañe L., Panerai F., "Quantification of Spalling Particles for Carbon Thermal Protection System Materials in Supersonic Air and Nitrogen", AIAA SciTech 2024, AIAA 2024-0649 Rasmont N., Al-Rashdan H., Elliott G., Rovey J., Villafañe L., "Millimeter-Wave Tomographic Interferometry of Ejecta Concentrations in Plume-Surface Interactions", AIAA SciTech 2024, AIAA 2024-1979 2023 Rasmont N, Al-Rashdan H., Elliott G., Rovey J., Villafane L. “Millimeter-wave interferometry for opaque particle-laden flows”, IEEE Transactions on Microwave Theory and Techniques, 71(11), pp. 4893-4905 (2023) Benson M., Banko A., Elkins C., An D.G., Song S, Bruschewski M., Grundmann S., Bandopadhyay T., Sutton B., Villafane L., Han K., Hwang W., Eaton J.K., “MRV Challenge 2: Phase locked turbulent measurements in a roughness array”, Exp. In Fluids, 64(2), p.28. (2023) Rasmont N, Al-Rashdan H., Elliott G., Rovey J., Villafane L., “Spatially Distributed Measurements of Ejecta Concentrations in Plume-Surface Interactions using Millimeter Wave Interferometry”, AIAA SciTech 2023, AIAA 2023-0465 Mattei M., Phillippe C., Panerai F., Villafane L., “Design, Manufacturing, and Testing of Flat and Conical Sub-Scale Parachute Models”, AIAA SciTech 2023, AIAA 2023-0462 Phillippe C., Mattei M., Villafane L., Panerai F., “In-Situ Micro-scale Characterization of Parachute Textiles with Micro-Tomography and Machine Learning”, In AIAA SciTech 2023, AIAA 2023-0141. 2022 Rasmont N., Al-Rashdan H., Elliott G., Rovey J., Villafane L., "Millimeter Wave Interferometry for Ejecta Concentration Measurements in Plume-Surface Interactions," In AIAA SciTech 2022, p. 2421, AIAA 2022-2421 2021 Al-Rashdan H., Rasmont N., Rovey J., Elliott G., Villafane L., "Supersonic Underexpanded Flow Visualization in Sub-Atmospheric Facility", In AIAA AVIATION 2021 FORUM, p. 2859, AIAA 2021-2859. 2020 M. Esmaily, L. Villafane, A.J. Banko, G. Iaccarino, J.K. Eaton, A. Mani, “A benchmark for particle-laden turbulent duct flow: A joint computational and experimental study,” International Journal of Multiphase Flow, 132, 103410, (2020) Banko, A., Villafane, L., Kim, J.H., Eaton, K.J, "Temperature Statistics in a Radiatively Heated Particle-laden Turbulent Square Duct Flow", International Journal of Heat and Fluid Flow, 84, 108618, (2020) Hoffman, D., Villafane, L., Elkins, C. J., and Eaton, K. J., "Experimental Study of Flow Inside a Centrifugal Fan Using Magnetic Resonance Velocimetry", ASME. J. Eng. Gas Turbines Power, 142(4), 041019, (2020) 2019 Di Renzo M. Johnson P.L., Bassenne M., Villafane L, Urzay J., "Mitigation of turbophoresis in particle-laden turbulent channel flows by using incident electric fields", Physical Review Fluids, 4 (12), 124303, (2019) Grosshans, H., Villafane, L., Banko, A., Papalexandris, M.V., "Case study on the influence of electrostatic charges on particle concentration in turbulent duct flows". Powder Technology, 357, 46-53, (2019) Banko A.J., Villafane L., Kim J.H., Esmaily, M., Eaton, J.K., "Stochastic modeling of direct radiation transmission in particle-laden turbulent flow", Journal of Quantitative Spectroscopy and Radiative Transfer, 226, 1-18, (2019) Banko A., Villafañe L., Kim J.H., Eaton J. K., “Temperature statistics in a radiatively heated particle-laden turbulent square duct flow”, 11th International Symposium on Turbulence and Shear Flow Phenomena (TSFP11), 2019 Southampton, UK Hoffman, D.W., Villafañe, L., Elkins, C.J., Eaton, J.K., “Experimental Study of Flow Inside a Centrifugal Fan Using Magnetic Resonance Velocimetry”, ASME Turbo Expo 2019, Phoenix, AR, USA 2018 Villafane L., Paniagua G., "Aerodynamic impact of finned heat exchangers on transonic flows", Experimental Thermal and Fluid Science, 97, 223-236, (2018) Grosshans H., Villafañe L., Banko A., Papalexandris M.V., “Influence of electrostatic charges on the particle concentration in wall-bounded turbulent flows”, 8th World Congress on Particle Technology, 2018 Orlando, FL, USA Di Renzo M. Johnson P.L., Bassenne M., Villafañe L, Urzay J., “Electrically induced suppression of turbophoresis in particle-laden turbulent channel flows”, Summer Program Proceedings, Center For Turbulence Research, Stanford University, 2018. 2017 Villafañe L, Banko A., Kim J. H., Elkins C., Eaton J. K. “Radiative Heating of Inertial Particles in a Particle-laden Turbulent Duct Flow,” Tenth International Symposium on Turbulence and Shear Flow Phenomena, TSFP10, 2017 Chicago, IL, USA. Banko A., Villafañe L., Esmaily-Moghadam M., Eaton J. K. “Prediction of Preferential Concentration Statistics from Eulerian two-point Correlations,” Tenth International Symposium on Turbulence and Shear Flow Phenomena , TSFP10, 2017 Chicago, IL, USA. Villafañe L., Banko A., Elkins C., Eaton J. K., “Gas heating by radiation absorbing inertial particles in a turbulent duct flow,” Annual Research Briefs, Center for Turbulence Research, Stanford University, 2017. 2016 Villafañe L., Esmaily-Moghadam M., Banko A., Eaton J. K., “A robust method for quantification of preferential concentration from finite number of particles,” Annual Research Briefs, Center for Turbulence Research, Stanford University, 2016. Raush G., Villafañe L., Paniagua G. “Optical Characterization of a Cross Flow Fan for Distributed Propulsion,” In 52nd AIAA/SAE/ASEE Joint Propulsion Conference, AIAA 2016-4960, Salt Lake City, UT, USA, 2016. 2015 Villafane L., Paniagua G., Bonfanti G., Yasa T., "Local surface shear stress measurements from oil streaks thinning", Sensors and Actuators A: Physical, 223, 31-39, (2015) 2014 Sousa J., Villafane L., Paniagua G., "Thermal analysis and modeling of surface heat exchangers operating in the transonic regime", Energy, 64, 961-969, (2014) Gibbs J., Seyfang G., Peebles P, Villafañe L., Paniagua G. “An analysis of FanWing flight physics and potential business cases,” In 4th EASN Association International Workshop on Flight and Aircraft Design, Aachen, Germany, 2014. 2013 Villafane L., Paniagua G., "Aerothermal analysis of shielded fine wire thermocouple probes," International Journal of Thermal Sciences, 65, 214-223, (2013) Villafañe L., Paniagua G. “Aerodynamic Characterization of Three-dimensional Turbofan Bypass-flow Heat Exchanger Effects in an Intermittent Transonic Facility,” In 43rd AIAA Fluid Dynamics Conference, AIAA 2013-2728, San Diego, CA, USA, 2013. 2012 Sousa J., Lavagnoli S., Paniagua G., Villafane L., "Three dimensional inverse heat flux evaluation based on infrared thermography", Quantitative InfraRed Thermography Journal, 9, 2, 177-191, (2012) Villafane L., Paniagua G., Kaya M., Bajusz D., Hiernaux S., "Development of a Transonic Wind Tunnel to investigate Engine Bypass Flow Heat Exchanges", Proc. IMechE, Part G: J. Aerospace Engineering, 225, 8, 902-914, (2012) Villafañe L., Paniagua G. “Aerothermal Analysis and Characterization of Shielded Fine Wire Thermocouple Probes,” In XXI Biannual Symposium on Measuring Techniques in Turbomachinery, Valencia, Spain, 2012. 2011 Villafañe L., Yasa T., Paniagua G., Bonfanti G.“Development of Experimental Techniques for the Characterization of Helicoidal Fin Arrays in Transonic Flow Conditions,” In 47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, AIAA 2011-6093, San Diego, CA, USA, 2011. 2010 Villafañe L., Paniagua G., Desset J., Bajusz D., Hiernaux S. "Development of a Transonic Wind Tunnel to investigate Engine Bypass Flow Heat Exchangers,” In 46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, AIAA 2010-6951, Nashville, TN, USA, 2010.