Thermodynamics calculate method of propellant performance capability
1 Scope
1.1 Subject content
This standard specifies a thermodynamics calculation method of propellant performance capability - the minimum free energy method.
1.2 Application scope
This standard is applicable to the professional fields related to solid rocket propellants, liquid rocket propellants, gun propellants and other propellants.
1.3 Application guide
According to the actual application of propellants, Clause 5 of this standard can be tailored.
2 Normative references
GJB 2257-94 Terminology for rocket propellant
3 Definitions
3.1 Terms
See GJB 2257 for the terms.
3.2 Symbols and codes
See Annex A (Supplement) for the symbols and codes.
4 General requirements
There is no provision in this clause.
5 Specific requirements
5.1 Basic principle
If the system is composed of l chemical elements and m components, the system free energy G is:
1 Scope
2 Normative references
3 Definitions
4 General requirements
5 Specific requirements
6 Instructions
Annex A Symbol interpretation (Supplement)
Annex B Example formula and calculated result (Informative)
Annex C Schematic diagram of computer program (Informative)
Additional explanation
