A General Method for Automatic Computation of Equilibrium Compositions and Theoretical Rocket Performance of Propellants

A General Method for Automatic Computation of Equilibrium Compositions and Theoretical Rocket Performance of Propellants

Author: Sanford Gordon

Publisher:

Published: 1959

Total Pages: 170

ISBN-13:

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A general computer program for chemical equilibrium and rocket performance calculations was written for the IBM 650 computer with 2000 words of drum storage, 60 words of high-speed core storage, indexing registers, and floating point attachments. The program is capable of carrying out combustion and isentropic expansion calculations on a chemical system that may include as many as 10 different chemical elements, 30 reaction products, and 25 pressure ratios. In addition to the equilibrium composition, temperature, and pressure, the program calculates specific impulse, specific impulse in vacuum, characteristic velocity, thrust coefficient, area ratio, molecular weight, Mach number, specific heat, isentropic exponent, enthalpy, entropy, and several thermodynamic first derivatives.