Direct measuring device for unsteady force of interaction of shock wave and model ball
A measuring device and unsteady state technology, which is applied in measuring devices, measuring fluid pressure, measuring fluid pressure through electromagnetic components, etc., can solve the problems of unstable shock Mach number and unfavorable precise control of experimental parameters, etc., and achieve a good experimental device and test method, connection reliable effect
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[0014] The present invention will be further explained below with reference to the drawings and examples.
[0015] Such as figure 1 , figure 2 , image 3 , Figure 4 As shown, the present invention includes a high-pressure gas source 1, a driving section 2, a solenoid valve 3, a driven section 4, an experimental section 7, a model ball 10, a vacuum box 12, and a high-speed data acquisition system 5; one end of the driving section 2 and the driven section One end of section 4 is connected by solenoid valve 3 to form a shock tube, high-pressure gas source 1 is connected to the other end of driving section 2, one end of experimental section 7 is connected to the other end of driven section 4, and the other end of experimental section 7 is connected to the vacuum One end of the box 12 is connected, and the signal line 13 of the accelerometer sensor 11 in the analog ball 10 in the experiment section 7 is connected to the high-speed data acquisition system 5.
[0016] One end of the ex...
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