Hohmann & Impuse Transfer orbit
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- 2014.03.27
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- 2012.10
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소개글
호만전이궤도 (Hohmann transfer orbit)와 Impulse transfer orbit에 관한 관련식을 유도하였고, 이러한 식을 이용하여 관련 code를 작성하여 그래프로 나타내었음
목차
1. Equations for calculating total velocity increment
2. Hohmann Transfer orbit
3. Three impulse transfer orbit
4. Result
5. Special case (This case is used to verify the program)
6. Conclusion ( case : parking orbit radius )
7. Program Code (C language program)
본문내용
■ Special case (This case is used to verify the program)
- Parking orbit altitude : 300km
- Geostationary orbit altitude : 35,786km
<중 략>
double Rt = 0.0; // RadiusTransfer orbit
double Rt_min = 0.0; // should be have the radius which is lower than radius of the Earth
double Ratio_Rt_R1 = 0.0; // Ratio of Rt over Ri = 10, 20, 50, 100, 200, 500, 1000 ; Rt = Radius of Transfer orbit ;
double Ratio_Rt_R1_min =0.0;
double GeoAlt = 35786.0; // Special case
double GeoR2=0.0;
double EarthRadius = 6378.0; // Radius of Earth
double Ratio_Geo = 0.0;
double Vtotal_H = 0.0; // Total energy for Hohmann orbit transfer
double Vtotal_Th = 0.0; // Total energy for Tree Impulse orbit transfer
double Time_transH=0.0;
double Time_transTh=0.0;
double Hohmann(double Ratio_R2_R1_H);
double ThreeImpulse(double Ratio_R2_R1_Th, double Ratio_Trans);
참고 자료
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