Attack-angle-changing test method for electric arc heater
A technology of electric arc heater and test method, which is applied in the direction of ammunition test, weapon accessories, weapon types, etc. It can solve the problems of rough ballistic approximation, insufficient simulation ability of large-span parameter changes, and inability to take into account the highest and lowest thermal environments of ballistics, etc. , to achieve the effect of improving efficiency and increasing the matching range
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[0043] In order to make the object, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Apparently, the described embodiments are some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0044] The invention provides a kind of electric arc heater variable attack angle test method, used device (such as figure 1 As shown) includes an arc heater 1, a rectangular supersonic nozzle 2, a calibration model 3, a water-cooled heat flow sensor 4 and a variable angle of attack device 5, specifically including the following steps:
[0045] (1) Connect the arc heater 1 with the rectangular supersonic nozzle 2, the...
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