红外技术Issue(7):430-433,4.
反坦克导弹蒙皮温度场的数值计算与分析
Numerical Computation and Analysis on the Temperature Field of Antitank Missile Skin
摘要
Abstract
The paper calculates the field-temperature distribution of missile skin taking into account three factors as follows, aerodynamic heating, radiative heat transfer and structure heat conduction. Then the influence of missile speed and ambient temperature on the field-temperature distribution is analyzed. Also, the skin temperature changes in the characteristics of unsteady conditions is simulated based on simplified model and contrasted with the calculations on steady conditions. The results show that surface temperature has good linear relationship with the square of Mach number and ambient temperature, and there is 2.4 K difference between the calculations on steady and unsteady conditions at the given condition.关键词
气动加热/导弹蒙皮温度场/非稳态Key words
aerodynamic heating/missile temperature field/unsteady分类
信息技术与安全科学引用本文复制引用
刘连伟,杨淼淼,樊宏杰,许振领,王敏,李英华..反坦克导弹蒙皮温度场的数值计算与分析[J].红外技术,2013,(7):430-433,4.基金项目
国防预研课题。 ()