来源:新华网 | 2020-12-31 13:35:57 |
30日11时30分许,由我国自主研制的目前直径最大、装药量最大、工作时间最长的固体分段式助推器——民用航天3.2米3分段大型固体火箭发动机在西安实现地面热试车成功,将助推我国新一代运载火箭能力的提升与拓展。
此次试车的分段大型固体火箭发动机由中国航天科技集团有限公司第四研究院研制,发动机总长11.6米、直径3.2米,分为3段。作为我国固体火箭发动机家族中的“大力士”,该型发动机的试车成功,全面验证了分段式固体发动机的分段对接技术,使我国进一步掌握了分段式固体发动机的设计方案、理论和方法。
“我们将继续拓展段式,以满足我国空间装备、载人探月、深空探索更高的发展需求。”航天四院大推力固体发动机总设计师王健儒说。(记者郑昕)
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