蚱蜢火箭
蚱蜢火箭(Grasshopper)或称草蜢火箭,是SpaceX公司开发的一种可回收的小型火箭。它同猎鹰9号火箭一样使用了默林火箭发动机。
![](http://upload.wikimedia.org/wikipedia/commons/thumb/5/5c/SpaceX_Grasshopper_rocket_midflight.png/380px-SpaceX_Grasshopper_rocket_midflight.png)
其主要用途是测试猎鹰9号的回收模式以及通过飞行实验来收集数据。
飞行测试
编辑序号 # | 日期 | 高度 | 持续时间 | 备注 |
---|---|---|---|---|
1 | 2012-09-21[1] | 6英尺(1.8米)[1] | 3秒[1] | |
2 | 2012-11-01[2] | 17.7英尺(5.4米)[2] | 8秒[2] | |
3 | 2012-12-17[3] | 131英尺(40米)[3] | 29秒[3] | 第一次带有假人的飞行 |
4 | 2013-03-07[4] | 262英尺(80米)[5] | 34秒[5] | 推重比大于1[6] |
5 | 2013-04-17[7] | 820英尺(250米)[7] | 未知 | 演示了抗风能力[8] |
6 | 2013-06-14[9] | 1,066英尺(325米)[9] | 68秒[10] | [11] |
7 | 2013-08-13[12] | 820英尺(250米)[12] | 约70秒[13] | 返回发射台之前侧移了330英尺(100米)[12] |
8 | 2013-10-07[14] | 2,441英尺(744米)[15] | 约80秒 | 计划中最后一次 Grasshopper v1.0 的测试[16] |
来源
编辑- ^ 1.0 1.1 1.2 Clark, Stephen. SpaceX's reusable rocket testbed takes first hop. Spaceflightnow. 2012-09-24 [2012-09-25]. (原始内容存档于2019-05-09).
- ^ 2.0 2.1 2.2 Grasshopper Two-Story Hop 11/1/12. SpaceX. 5 November 2012 [6 November 2012]. (原始内容存档于2021-02-14).
- ^ 3.0 3.1 3.2 Grasshopper hops ever higher. NewSpace Journal. 24 December 2012 [25 December 2012]. (原始内容存档于2013-05-02).
- ^ FAA Permitted Launches. Federal Aviation Administration. 8 March 2013 [9 March 2013]. (原始内容存档于2013-03-06).
- ^ 5.0 5.1 More on Grasshopper’s "Johnny Cash hover slam" test. NewSpace Journal. 9 March 2013 [9 March 2013]. (原始内容存档于2013-05-02).
- ^ GRASSHOPPER COMPLETES HIGHEST LEAP TO DATE. 10 March 2013 [2013-08-26]. (原始内容存档于2013-05-02).
- ^ 7.0 7.1 Lindsey, Clark. SpaceX Grasshopper reaches 250 meters. NewSpace Watch. 2013-04-13 [2013-04-23]. (原始内容存档于2013-04-29).
- ^ Elon Musk's twitter. 22 April 2013 [2013-08-26]. (原始内容存档于2013-09-21).
- ^ 9.0 9.1 Bergin, Chris. Testing times for SpaceX’s new Falcon 9 v.1.1. NASASpaceFlight (not affliated with NASA). 2013-06-14 [15 June 2013]. (原始内容存档于2013-07-10).
- ^ Bergin, Chris. Reducing risk via ground testing is a recipe for SpaceX success. NASASpaceFlight (not affliated with NASA). 20 June 2013 [21 June 2013]. (原始内容存档于2015-08-01).
- ^ Launch Report, accessed 15 July 2013.. [2013-08-26]. (原始内容存档于2020-06-10).
- ^ 12.0 12.1 12.2 Boyle, Alan. SpaceX's Grasshopper test rocket flies sideways successfully. NBC News. 2013-07 [2013-08-15]. (原始内容存档于2013-08-17).
- ^ 视频: Space X蚱蜢火箭试射. MichaelGuo1217. [2013-7]. (原始内容存档于2019-12-01).
- ^ SpaceX's Grasshopper flight on 10/07. [2013-10-20]. (原始内容存档于2013-10-26).
- ^ Grasshopper 744m Test – Single Camera (Hexacopter). SpaceX Youtube channel. 2013-10-12 [2013-10-20]. (原始内容存档于2022-04-30).
- ^ Grasshopper flies to its highest height to date. Social media information release. SpaceX. 12 October 2013 [14 October 2013]. (原始内容存档于2016-01-17).
WATCH: Grasshopper flies to its highest height to date - 744 m (2441 ft) into the Texas sky. http://youtu.be/9ZDkItO-0a4 This was the last scheduled test for the Grasshopper rig; next up will be low altitude tests of the Falcon 9 Reusable (F9R) development vehicle in Texas followed by high altitude testing in New Mexico.