摘要
本文研究在高速飞行体飞行中出现的热防护发汗控制模型导出的自由边界问题,引入变换将其化为发展方程,研究其相应产生的发展系统,用半群方法证明了发汗控制边值问题解的存在性,唯一性。
This paper considers the free boundary problem of transpiration control of thermal protection resulting from the high-speed vehicle. By means of the theory of semigroups of operator it is proved that the solution to this problem exists uniquely. This method is also fit for the general problem of nonlinear PDE of parabolic type and high dimensions with the free boundary condition.
出处
《系统工程与电子技术》
CSCD
1996年第5期14-22,共9页
Systems Engineering and Electronics
基金
国家自然科学基金
关键词
发汗控制
半群法
物理模型
数学模型
Transpiration control, Evolution system,Basic solution.