现代火炮的炮闩按结构分为楔式与螺式两类。按自动化程度分为自动、半自动和非自动3类。
n. breechblock
misc. breech mechanism
为火炮炮尾炮闩设计提供了一个更有效实用的结构校核手段。
Those yield a more effective means for the evaluation of strength and stiffness design of gun breech mechanism.
基于多体力学理论，采用ADAMS软件平台建立了炮闩系统的虚拟样机。
Based on the theory of Multi-body Dynamics, we adopt ADAMS simulation platform and establish virtual prototype of breech mechanism.
该文针对火炮炮尾炮闩机构提出了对其进行装配体有限元分析的方法和建模原理。
The principle and methodology of assembly level finite element modeling and analysis of gun breech mechanism were put forward in this paper.
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