airmodel.h

用来计算航天器再入质点弹道

//初始化COESA
/* File: aeroatmcoesa.h
 *
 * Abstract:
 *
 *   计算 1976 COESA-extended U.S. Standard Atmosphere. 
 *     
 * 作者: 许志     2006.12.5
 */

//初始化COESA
void InitCalcAtmosCOESA(void);

//给定海拔计算大气密度和当地声速
void CalcAtmosCOESA(double altitude, double &density, double &speedofsound, double &pressure);