送交者: pgss 于 2014-12-07, 09:38:28:

回答: Orion boosters seem parallel how to maintain attitude ? 由 短江学者 于 2014-12-06, 23:09:05:

• 如果是三角形捆绑可以用反馈控制各角喷射速度保持垂直。平行的无法校正侧向偏差。 - 短江学者 (117 bytes) 2014-12-07, 11:36:48 (764912)
  • then you can also calculate the altitude of the rocket - pgss (128 bytes) 2014-12-08, 01:36:55 (764939)
  • this video is very nice - pgss (122 bytes) 2014-12-08, 01:31:42 (764937)
    • it shows that sound wave does not propagate in the vacuum (无内容) - pgss (0 bytes) 2014-12-08, 01:32:38 (764938)
  • u meant to say mainyaining balance? - pgss (160 bytes) 2014-12-07, 18:51:29 (764921)
    • 多谢。不过这个是三角吧 - 短江学者 (90 bytes) 2014-12-07, 22:11:56 (764931)
      • there should another rocket behind so that the load is at teh centroid? (无内容) - pgss (0 bytes) 2014-12-08, 01:13:44 (764934)
        • see this...some deploy +5 +7 more modules rockets - pgss (61 bytes) 2014-12-08, 01:25:59 (764935)
          • from below view - pgss (60 bytes) 2014-12-08, 01:28:06 (764936)
    • see this? - pgss (297 bytes) 2014-12-07, 19:37:18 (764924)
  • 不是扔掉后才拐弯吗？ (无内容) - pgss (0 bytes) 2014-12-07, 18:45:35 (764919)
  • 屁眼会动吧 (无内容) - cornbug (0 bytes) 2014-12-07, 11:53:49 (764915)
  • 当然可能是不完全平行， 所谓quasi-parallel. 有一点点就够了。 (无内容) - 短江学者 (0 bytes) 2014-12-07, 11:39:43 (764914)

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