【摘要】 利用再生式液体发射药火炮(RLPG)内弹道理论模型,对37mm全装药RLPG内弹道过程进行了数值模拟,给出了喷孔变形响应有限元分析载荷;建立了喷孔变形响应分析的有限元模型;利用通用有限元软件ANSYS分析计算了喷孔变形响应;给出了喷孔面积变化后RLPG内弹道过程数值模拟结果。更多还原

【Abstract】 Numerical simulation of interior ballistics process in 37mm of full charge regenerative liquid propellant gun has been carried out,based on the theory of regenerative liquid propellant gun interior ballistics.Giving the finite element a- nalysis loading of spout transmutation response.The finite element model of spout transmutation response calculation has been established,and spout transmutation response has been calculated by the general finite element analysis tool- ANSYS.Numerical simulation result of interior ballistics process in 37 mm of full charge regenerative liquid propellant gun has been calculated.更多还原