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bobbytheboy416

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    Curious George
  1. I have come up with a method (again) form first principals which is: Total_ISP = Total_Thrust / (Sum_for_each_engine(Engine_Thrust / Engine_ISP) Acceleration = Total_Thrust / Total_Mass Time_of_burn = Delta_V / Acceleration Fuel_used = Total_Thrust * Time_of_burn / Total_ISP IS THIS METHOD CORRECT?????
  2. I have decided to embark on the exciting endeavour to fly to EVE, land a space-plane, do science, and return with said space-planes. However, instead of slapping on a load of engines, and tanks, and see how far it can take me (my normal method), I thought I would try to do some mathematics to calculate exactly how much fuel I will need (even though the farthest I have ever been is to Duna). Either way, I cannot seam to get the calculations right. So far, I have been experimenting with said maths by having a single LV-N motor, n number of fuel tanks, and 40 Tonnes of space-plane. I know the maths is completely off because I've calculated that all the fuel I would need (for the return stage) is two MK1 jet-fuel containers - which cannot be right. So can I get you to walk me through the calculative steps to find out how much fuel I would need, and the method to calculate all other parameters for future calculations. Thanks
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