Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Lucas E. O'Neill"'
Publikováno v:
Cryogenics. 127:103569
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
Publikováno v:
International Journal of Heat and Mass Transfer. 136:1199-1216
This study explores subcooled nucleate flow boiling of FC-72 in a rectangular channel having two opposite heating walls at different mass velocities and wall heat fluxes ranging from 42% to 45% of CHF. Experiments are performed in which constant and
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
Autor:
Lucas E. O'Neill, Issam Mudawar
Publikováno v:
International Journal of Heat and Mass Transfer. 123:143-171
Modeling of two-phase flow transient behavior and instabilities has traditionally been one of the more challenging endeavors in heat transfer research due to the need to distinguish between a wide range of instability modes systems can manifest depen
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
Publikováno v:
International Journal of Heat and Mass Transfer. 103:1280-1296
This study is the second part of a two-part study exploring flow boiling of FC-72 along a rectangular channel with either one wall or two opposite walls heated for saturated inlet conditions. While the first part examined flow boiling interfacial beh
Publikováno v:
International Journal of Heat and Mass Transfer. 161:120262
The present study investigates extensively the capability of computational fluid dynamics (CFD) to predict two-phase fluid flow and heat transfer characteristics of FC-72 flow boiling in vertical upflow. The computational method performs transient an
Autor:
Issam Mudawar, Lucas E. O'Neill
Publikováno v:
International Journal of Heat and Mass Transfer. 157:119738
Study of two-phase flow instabilities began in the late 1920′s, and in the nearly 100 years since, significant progress has been made in both experimental and theoretical understanding of them. Despite these advances, many key deficiencies remain,