High altitude simulation test for missile used turbojet
1 Scope
1.1 Subject content
This standard specifies the general requirements and test equipment/system, test preparation, test items, test procedures, data processing, test result analysis and evaluation, etc. for high-altitude simulation test on missile used turbojet with direct-connected bench.
1.2 Application scope
This standard is applicable to the high-altitude simulation test on flying missile used turbojet (hereinafter referred to as turbojet) with direct-connected test bench. It may also be referenced for the high-altitude simulation test on other flying missile used turbojets.
2 Normative references
GJB 359 Specification for humidity correction of performance of turbojet and turbofan engine
GJB 378 Specification for temperature correction of performance of turbojet and turbofan engine
QJ 2655.1 Measuring method for parameters of missile used turbojet and turbofan engines - Intensity of pressure.
QJ 2655.2 Measuring method for parameters of missile used turbojet and turbofan engines - Temperature
QJ 2655.3 Measuring method for parameters of missile used turbojet and turbofan engines - Thrust
QJ 2655.4 Measuring method for parameters of missile used turbojet and turbofan engines - Fuel flow
QJ 2655.5 Measuring method for parameters of missile used turbojet and turbofan engines - Air flow
QJ 2655.6 Measuring method for parameters of missile used turbojet and turbofan engines - Rotating speed
3 Definitions
There is no provision in this clause.
4 General requirements
4.1 Test assignment
The entrusting unit of turbojet test shall prepare the test assignment before the test work, and complete the countersignature and approval. The test assignment shall include the following contents:
a. Turbojet model and number;
b. Test purpose, simulation status, test items, working status and test times of turbojet;
c. Structural characteristics, installation requirements, hoisting requirements and requirements for test bench of turbojet;
d. Main performance parameters of the turbojet, the limiting parameters and values in the test, the distortion and the requirements for rain absorption;
e. Name, quantity, position, value range and uncertainty requirements of measurement parameters and monitoring parameters required for turbojet test;
f. Requirements of fuel oil, lubricating oil, air source and power supply for turbojet test;
g. Requirements for test procedure control, start-up and shutdown, and requirements for thrust transient and status transformation;
1 Scope
2 Normative references
3 Definitions
4 General requirements
5 Detailed requirements
Annex A Processing method for turbojet test data (Supplementary)
Annex B Correction method for thrust measurement in high-altitude simulation test (Supplementary)
Annex C Formula of converted Mach number and altitude (Supplementary)
Annex D Test record sheet (Reference)
Additional explanation:
