Masters Theses

Date of Award

12-1990

Degree Type

Thesis

Degree Name

Master of Science

Major

Mechanical Engineering

Major Professor

Frank G. Collins

Committee Members

George W. Garrison, Charles C. Limbaugh

Abstract

The purpose of this research was to enhance the PARC Navier-Stokes computer code by adding hydrogen-oxygen equilibrium chemistry as an option when solving chemically reacting flow problems. Modifications to the PARC code were made by combining classical thermodynamics, statistical thermodynamics, and kinetic theory calculations to calculate the equilibrium and transport properties of the flow. The new equilibrium version of the code was then used to calculate the SSME nozzle flow field and the results were compared with the constant specific heat solution. As expected, higher nozzle performance was predicted due to increased energy release by the equilibrium flow. Nozzle performance parameters also compared very well with results from the NASA Two-Dimensional Kinetic code (TDK) and the measured test data.

Files over 3MB may be slow to open. For best results, right-click and select "save as..."

Share

COinS