Maple Computational Hohmann Transfer on MapleSoft

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The discussion focuses on recreating an interplanetary Hohmann transfer orbit from Earth to Mars, acknowledging the elliptical nature of Earth's orbit. The user successfully plotted the orbits using the Verlet Algorithm but struggles with the Hohmann transfer calculations. They are seeking alternative equations and guidance on how to apply the existing equation for ΔV, specifically in relation to both orbits. Additionally, they inquire about breaking the equation into X and Y components for better analysis. Assistance in these areas is requested to enhance their computational model.
Lane Dillon
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Hi,

I am trying to recreate an Interplanetary Hohmann transfer orbit from Earth to Mars similar to image A below (the red line). However, Earths orbit is not circular, It is more of an elliptical orbit rather than circular. I was able to successfully plot the orbits of both Earth and Mars correctly using the Verlet Algorithm (Image B), but I am having trouble with the Hohmann transfer. So far I've been trying to use the following equation but have not had any luck:

ΔV = sqrt(2*mu(sun)) * sqrt( R2 / (R1 * (R1+R2) ) )
R1 = radius of Earth orbit around sun (Aphelion)
R2 = radius of Mars orbit around sun (Aphelion)

Does anyone have any other possible equations to describe an interplanetary Hohamnn transfer? How would I use the above equation as a function of both orbits (Mars and Earth)? How could I split the above equation into X and Y components?

Thanks for the help!

Image A:
PE4WH.png

Image B:
upload_2018-5-7_22-36-50.png
 

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