摘要
以Timoshenko梁理论为基础,建立了武器构件回转弯曲撞击的理论分析和计算方法;讨论了各种撞击条件对回转弯曲撞击瞬态响应的影响;并对武器实际构件56式7.62mm半自动步枪击锤的回转撞击击针,进行了计算,计算结果与实测数据符合较好。
A theoretical analysis and numerical method for rotation bending impact of weapon components is established on the basis of Timoshenko beam equations.Effects of various impact conditions upon the transient response of a beam under rotation bending impact are discussed and the transient response of a type of semi automatic rifle hammer is calculated.Numerical solution shows good agreement with test results.
出处
《兵工学报》
EI
CAS
CSCD
北大核心
1994年第3期1-7,共7页
Acta Armamentarii
关键词
武器构件
半自动步枪
弯曲撞击
weapon components,rotation bending,Timpact,Timoshenko beam,transient response,numerical calculation