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  1. jaydog

    OHM NTR core propulsion stage

    Hey wishbone! Thanks for the NTR mod, I created a series of scenarios using yours and francis drakes CEV-LM mods and posted them to orbit hanger. Its called Direct_to_Mars Anyone have any suggestions for improvement or added / changed scenarios let me know, should be approved within next day...
  2. jaydog

    Direct_to_mars 2011-12-13

    A set of scenario's Using Wishbones NTR and Francis Blakes CEV-LM modules to show a rapid journey to mars.  From earth orbit to mars orbit. It explores the advantages of the Direct approach to mars using near future Nuclear Thermal rockets.  Final Scenario is in mars orbit ready for LM to be...
  3. jaydog

    API Question mass drivers magnetism

    Thanks I will check it out... Didnt even see it when I searched. :facepalm:
  4. jaydog

    API Question mass drivers magnetism

    Was wondering if the physics engine has capability to emulate magnetism for mass drivers. Such as the once proposed mag-lev launch tube that was like 10 miles long and was to be put up a mountain side. Or even to fire iron based chunks of asteroid out of a magnetic tube to move it... would be...
  5. jaydog

    Buzz Aldrins Race into Space

    Sounds like fun Yeah I loved b.a.r.i.s. back in the day, was first time I ever saw movies on my pc. I recently tried to get it to run on vist-unk and it kept crashing. ---------- Post added at 09:42 PM ---------- Previous post was at 09:28 PM ---------- ---------- Post added at 09:49 PM...
  6. jaydog

    Request Combined rocket jet booster

    Good ideas I think your right. Was wondering does air not move at same speed behind the shockwave? Other ramjet propelled rockets such as Nike (i think it was) did standoff the engine nacelle a bit from body so I guess that would be a requirement. Actually that might not be a bad thing...
  7. jaydog

    Request Combined rocket jet booster

    Recovery The engine group or pack could all be hooked together with 2 ring trusses circumventing the rocket body. A kerosene tank and parachute would be attached on the lower center portion. A drogue chute might be needed to stabilize and right the engine pack on the way down, before the big...
  8. jaydog

    Request Combined rocket jet booster

    on wikipedia they list air launch parameters for pegasus. Altitude is 10% of desired orbit altitude, Speed at launch is 3% of orbit speed. Now my engineers figured this out, with jet booster altitude is over 20 % percent of orbit and speed is now 12% percent of orbit. With these percentage...
  9. jaydog

    Request Combined rocket jet booster

    Yep smaller rockets only Yes it is only for small rockets, but that said it increases launch ability in many ways. Its reusability is what makes it cheaper in the long run than any other technology. Wings cost to much to engineer and build and add many other variables. Though large a falcon...
  10. jaydog

    Launch News SpaceX Falcon 9 F3 COTS2+ Updates

    I didnt have much confidence in Space X (oh no another kistler or rotorocket) but they are making good on their efforts. The thing thats impressing me is they are making everything they use basically the same. Same diameter stages, ie same tooling, same basic engines for both stages. Same pumps...
  11. jaydog

    Updates Orion (MPCV) Updates and Discussion

    Doesnt Obama make a decision on the space programs launch vehicle and the space programs direction in another month or two? It seems if space x keeps having success with the falcon and dragon whats the point in even doing orion? Its all sub-contracted out, so orion is redundant, and...
  12. jaydog

    Dont know if you want to tackle an idea I have for boost assist system using engines from SR-71...

    Dont know if you want to tackle an idea I have for boost assist system using engines from SR-71 or Mig 25, Biggest problem air engine performace through differing altitudes. Check out my posts or my photo album to get an idea. Thanks!
  13. pegasus2

    pegasus2

  14. pegasusram

    pegasusram

  15. pegasusland

    pegasusland

  16. jaydog

    Request Combined rocket jet booster

    Back from doing research After doing 3 years of research :ohsnap: I figured SR-71 engines would do the trick as they go into ram mode at higher speeds and they could simply parachute back as they only weigh 6,000 lb. each Of course the thought of them being augmented by hot lox might help...
  17. falconram

    falconram

  18. ram boost

    ram boost

    These are pics of a pegasus and falcon 9 with a SR-71 Turbo ram jet pack attached. This is a boost assist system I wanna make. According to my group of engineers :0 they would fall off at about 85,000 feet. And they would parachute back to earth. Each engine produces a thrust of 142kn / 32,000 po
  19. jaydog

    Moach your G42 Looks great first of all, looks like you put a lot of work into it! I noticed in...

    Moach your G42 Looks great first of all, looks like you put a lot of work into it! I noticed in your post's you implemented calculations and tables for air / altitude thrust levels for the ramjets. Im totally new to orbiter dev and dont really want to reinvent the wheel so to speak. I had read...
  20. jaydog

    OHM Falcon 9 - Dragon spacecraft

    Looks good Mesh wasnt visible in 2006 but 2010 worked fine, but not worried about that, I only use 2006 for models that require vinkas stage routines. If its true to the real falcon 9 that things got some serious gonads hitting mach 3 before 20k. Thanks Glider! :tumbleweed: I have not...
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