Recent content by LithiumCassini

  1. L

    Launch News SpaceX Falcon 9 v1.2 with CRS-10 - February 19, 2017 at 14:38 1UTC

    really, I think allow space x to use this launch site really means it will go for manned mission soon
  2. L

    a new vehicle design please give me some advices

    thank you, but which one do you think is better, orbiter or KSP+RO+RF+FAR+RSS?
  3. L

    a new vehicle design please give me some advices

    ah, about the optimization in staging and TWR I intend to use this vehicle to start up a new company, because of lacking partners and I can't design everything...so please... about TWR, should I increase or decrease the thrust? I'm using the same engines for upper stage and first stage (eh, the...
  4. L

    a new vehicle design please give me some advices

    Total: Mass 32.451 t Payload 0.472 t 1.041 t (include fairing and controls) Atom ∆V 7993 m/s Vacu ∆V 9435 m/s First stage: Propel mass 22.838 t (ratio) LH2 46055.2 LO2 17155.3 Tank mass 1.662 t Total mass 26.816 t Engine mass 0.143*7 (1.001) t Thrust 54.813*7 (383.691) KN Isp...
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