火力与指挥控制2015,Vol.40Issue(11):80-83,4.
某火炮身管温度场分析
Temperature Field Analysis of Gun Barrel
彭克侠 1刘树华 1曹广群 1方东旭 1张孝明1
作者信息
- 1. 中北大学机电工程学院,太原 030051
- 折叠
摘要
Abstract
For the problem that in the firing process,temperature field produced by the thermal shock of chamber temperature propellant gas affects gun life and shooting accuracy,establish the finite element of gun barrel model by using Ansys Workbench software platform ,simulate the convective heat transfer process based on the outer wall of barrel by using nonlinear transient thermodynamic theory. The temperature-time curves of both inside and outside surface are gotten under different firing modes and different environment temperature.Provide reference for the reasonable distribution of firing rate in different environmental conditions to improve the life of barrel and the shooting precision.关键词
身管/非线性/有限元/温度场Key words
barrel/nonlinear/finite element/temperature field分类
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彭克侠,刘树华,曹广群,方东旭,张孝明..某火炮身管温度场分析[J].火力与指挥控制,2015,40(11):80-83,4.