Computing the Thermodynamic State of a Cryogenic FluidThe Cryogenic Tank Analysis Program (CTAP) predicts the time-varying thermodynamic state of a cryogenic fluid in a tank or a Dewar flask. CTAP is designed to be compatible with EASY5x, which is a commercial software package that can be used to simulate a variety of processes and equipment systems. The mathematical model implemented in CTAP is a first-order differential equation for the pressure as a function of time.
Document ID
20110015072
Acquisition Source
Johnson Space Center
Document Type
Other - NASA Tech Brief
Authors
Willen, G. Scott (Technology Applications, Inc. Boulder, CO, United States)
Hanna, Gregory J. (Technology Applications, Inc. Boulder, CO, United States)
Anderson, Kevin R. (Technology Applications, Inc. Boulder, CO, United States)