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Acta Armamentarii ›› 2017, Vol. 38 ›› Issue (3): 576-584.doi: 10.3969/j.issn.1000-1093.2017.03.022

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Research on Miss Distance Test Based on Projectile Shock Wave and Its Inversion

GU Guo-hua, ZHANG Liang, WU Hai-bing, CUI Xun-xue, YU Bo   

  1. (Army Officer Academy, Hefei 230031, Anhui, China)
  • Received:2016-06-03 Revised:2016-06-03 Online:2017-04-24

Abstract: Since the shock wave of supersonic projectile is difficult to be captured due to its complexity and susceptible interference, the miss distance test is a difficult problem. The testing scene of miss distance is described, the formation mechanism of shock wave is analyzed, and the parameter relations before and after shock wave forming are identified. The test model of miss distance and the linear and nonlinear interference models based on simplified shock wave environment are established. The time duration test principle is used for field experiment, and the cumulative effect of pressure of shock wave field is used for simulating inversion in order to verify the accuracy and effectiveness of test methods and engineering test. Key

Key words: ordnancescienceandtechnology, ballisticshockwave, missdistance, acousticfieldinversion, acousticpressure

CLC Number: