Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Enrique Rame"'
Publikováno v:
International Journal of Heat and Mass Transfer. 137:703-713
Future cryogenic propulsion systems will require efficient methods to chill down propellant tanks and transfer lines prior to transfer of precious propellant while in space. When chilling down the transfer line, there is an inherent tradeoff between
Publikováno v:
AIChE Journal. 67
Experimental results on pressure drop and flow patterns for gas-liquid flow through packed beds obtained in the International Space Station with two types of packing are presented and analyzed. It is found that the pressure drop depends on the packin
Autor:
Enrique Rame, Jason Hartwig, John McQuillen, Jacob N. Chung, Jeremy Styborski, Ben Stiegemeier
Publikováno v:
International Journal of Heat and Mass Transfer. 156:119805
This paper presents in-depth analysis of the recently conducted high Reynolds (Re) number liquid hydrogen (LH2) transfer line chilldown experiments at NASA Glenn Research Center. Vertically upward trickle and pulse flow chilldown tests were conducted
Autor:
R. Balasubramaniam, Enrique Rame
Publikováno v:
Journal of Heat Transfer. 140
We analyze the condensation of a quiescent vapor, that is in equilibrium with its liquid, induced by a stagnation point flow in the liquid. The liquid flow brings subcooled liquid from far away to the interface. The ensuing heat transfer causes the v
Publikováno v:
International Journal of Multiphase Flow. 73:11-16
• New microgravity data is presented for average pulse properties in gas–liquid concurrent flow through a packed bed.
Publikováno v:
Cryogenics. 64:260-271
This paper presents the derivation of a simplified one dimensional (1D) steady state pressure drop model for flow through a porous liquid acquisition device (LAD) inside a cryogenic propellant tank. Experimental data is also presented from cryogenic
Publikováno v:
46th AIAA Fluid Dynamics Conference.
In this paper we study the two-phase flow phenomena in a packed bed reactor using an integrated experimental and numerical method. The cylindrical bed is filled with uniformly sized spheres. In the experiment water and air are injected into the bed s
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
Publikováno v:
Granular Matter. 12:173-183
We have done a complete flowability characterization of the lunar soil simulant, JSC-1a, following closely the ASTM-6773 standard for the Shulze ring shear test. The measurements, which involve pre-shearing the material before each yield point, show
Publikováno v:
Journal of Colloid and Interface Science. 313:274-280
The impact of fluid elasticity on the dynamic wetting of polymer solutions is important because many polymer solutions in technological use exhibit non-Newtonian behaviors in the high shear environment of the wedge-like flow near a moving contact lin