Keywords
Mathematical models, Unsteady flow (Aerodynamics)
Abstract
Numerical treatments have become the most accurate methods for transient liquid flows analysis. Based on a computer code provided by NASA/KSC, this paper presents two simulations of cryogenic transfer systems. Experimental data originated from the Space Shuttle Liquid Oxygen Servicing were obtained during drain flows. Two sets of data (pressure at various locations versus time) corresponding to a drain stop and a drain initiation were used for a comparison with the predicted pressures. The first test case was a single-phase flow whereas the second one was associated with liquid-column separation and vapor cavity collapse. Major modifications were made to the computer program for two-phase flow treatments. Encouraging results have been obtained validating the model and opening new perspectives for future work.
Notes
If this is your thesis or dissertation, and want to learn how to access it or for more information about readership statistics, contact us at STARS@ucf.edu
Graduation Date
1983
Advisor
Hosler, E. Ramon
Degree
Master of Science (M.S.)
College
College of Engineering
Degree Program
Engineering
Format
Pages
173 p.
Language
English
Rights
Written permission granted by copyright holder to the University of Central Florida Libraries to digitize and distribute for nonprofit, educational purposes.
Length of Campus-only Access
None
Access Status
Masters Thesis (Open Access)
Identifier
DP0014089
STARS Citation
Pfister, Philippe, "Mathematical Model for Estimating Transient Pressure Surges in Cryogenic Liquid-Vapor Systems" (1983). Retrospective Theses and Dissertations. 709.
https://stars.library.ucf.edu/rtd/709
Contributor (Linked data)
University of Central Florida. College of Engineering [VIAF]
Accessibility Status
Searchable text