Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Henry K. Nahra"'
Autor:
Issam Mudawar, V.S. Devahdhanush, Steven J. Darges, Mohammad M. Hasan, Henry K. Nahra, R. Balasubramaniam, Jeffrey R. Mackey
Publikováno v:
International Journal of Heat and Mass Transfer. 207:123998
Publikováno v:
International Journal of Heat and Mass Transfer. 140:533-563
The present study aims to better analyze the influence of body force on flow condensation heat transfer by conducting tests at multiple orientations in Earth’s gravity. Dielectric FC-72 is condensed in a smooth stainless-steel tube with 7.12 mm dia
Autor:
V.S. Devahdhanush, Steven J. Darges, Issam Mudawar, Henry K. Nahra, R. Balasubramaniam, Mohammad M. Hasan, Jeffrey R. Mackey
Publikováno v:
International Journal of Heat and Mass Transfer. 192:122890
Autor:
V.S. Devahdhanush, Issam Mudawar, Henry K. Nahra, R. Balasubramaniam, Mohammad M. Hasan, Jeffrey R. Mackey
Publikováno v:
International Journal of Heat and Mass Transfer. 188:122603
Publikováno v:
International Journal of Heat and Mass Transfer. 183:122237
This study explores use of Computational Fluid Dynamics (CFD) to predict near-saturated flow boiling of FC-72 in microgravity. The computational method employs transient analysis to predict detailed interfacial behavior and heat transfer characterist
Autor:
Jeffrey R. Mackey, Mohammad M. Hasan, Henry K. Nahra, R. Balasubramaniam, Steven J. Darges, Issam Mudawar, V.S. Devahdhanush
Publikováno v:
International Journal of Heat and Mass Transfer. 183:122241
This study investigates critical heat flux (CHF) for subcooled flow boiling of n-Perfluorohexane based on results of pre-launch Earth-gravity Mission Sequence Tests (MSTs) of the Flow Boiling and Condensation Experiment (FBCE), which was launched to
Autor:
Jeffery R. Mackey, Lucas E. O'Neill, Mohammad M. Hasan, Issam Mudawar, Henry K. Nahra, R. Balasubramaniam
Publikováno v:
International Journal of Heat and Mass Transfer. 127:784-809
Investigation of two-phase flow dynamic behavior and instabilities has traditionally centered on phenomena present in boiling flows due to the safety critical nature of boiling in a variety of cooling applications. Analysis of pressure signals in con
Autor:
Jeffery R. Mackey, Mohammad M. Hasan, Lucas E. O'Neill, Henry K. Nahra, R. Balasubramaniam, Issam Mudawar
Publikováno v:
International Journal of Heat and Mass Transfer. 125:1240-1263
Historically, study of two-phase flow instabilities has been arguably one of the most challenging endeavors in heat transfer literature due to the wide range of instabilities systems can manifest depending on differences in operating conditions and f
Publikováno v:
2019 15th Hypervelocity Impact Symposium.
System level assessment of hypervelocity impacts by micrometeoroids and orbital debris (MMOD) relies on the definition of the spacecraft geometry and trajectory, the natural environment of the micrometeoroids and induced environment of the orbital sp
Autor:
Lucas E. O'Neill, Aubrey Lokey, Mohammad M. Hasan, Henry K. Nahra, Nancy R. Hall, Jeffery R. Mackey, R. Balasubramaniam, Issam Mudawar
Publikováno v:
International journal of heat and mass transfer. 120
In order to better understand and quantify the effect of instabilities in systems utilizing flow boiling heat transfer, the present study explores dynamic results for pressure drop, mass velocity, thermodynamic equilibrium quality, and heated wall te