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马斯克:SpaceX可以在10月份进行星际飞船助推跳跃 - 站长搜索
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马斯克:SpaceX可以在10月份进行星际飞船助推跳跃

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2020-08-29 09:51:05 转载来源: cnBeta.COM

航天发射服务提供商和设备制造商SpaceX正在德克萨斯州的博卡奇卡(BocaChica)忙于建造其新一代运载火箭“星际飞船”。 “星际飞船”将是SpaceX的平台,用于执行低地球轨道以外的任务,包括飞往月球和火星的任务

航天发射服务提供商和设备制造商SpaceX正在德克萨斯州的博卡奇卡(BocaChica)忙于建造其新一代运载火箭“星际飞船”。 “星际飞船”将是SpaceX的平台,用于执行低地球轨道以外的任务,包括飞往月球和火星的任务。这是该公司唯一一款真正成为美国宇航局(NASA)划分为“超重型运载”标准的运载火箭,SpaceX的另一款运载工具“猎鹰重型”(Falcon heavy)通过63吨的理论有效载荷,成功突破了该级别的下限(50吨)。

由于命名复杂,SpaceX的星际飞船超重型发射平台使用术语“星际飞船”来指代其第二级和整个平台。这个平台由两个不同的部分组成:一个助推器,用来推动一个有效载荷超过地球重力,另一个是载人/不载人的上层。该助推器被SpaceX称为超重型助推器,而载人/不载人的上层称为星际飞船,两者的结合也被称为星际飞船。

马斯克今天早些时候在微博平台Twitter上发表的言论,指的是这个超重型助推器。与SpaceX的WorkhorseFalcon火箭系列使用该公司的Merlin气体发生器火箭发动机不同,超重型助推器将由下一代猛禽分级燃烧全流量发动机提供动力,该发动机使用液态甲烷而不是煤油作为燃料。猛禽比它的前代更省油,因为它在燃烧循环中使用所有的燃料来产生推力。

SpaceX应该能够在10月份之前进行一次超重型助推器的原型跳跃。如果SpaceX能够完成这次测试,那么该公司将在该平台的开发中将达到一个关键的里程碑。到目前为止,SpaceX在测试过程中已经进行了两次主要的跳跃测试,一次是在去年对概念车进行的“星际飞人”测试,另一次是在本月早些时候对星际飞船上层阶段的SN5原型进行测试。两次测试都使用了单台猛禽引擎,而“超重型”的原型跳跃测试标志着SpaceX首次使用多个引擎进行测试。

超重型助推器最后一个版本预计将由31个猛禽发动机提供动力,推力约为6100万磅,而星际飞船的上层预计将使用6架经过优化的猛禽发动机,以便在太空真空中使用。就SpaceX的优先任务而言,目前星际飞船的开发仅次于美国宇航局的载人国际空间站任务,该公司本月完成的20亿美元资本运营预计将为该平台的开发做出重大贡献。

标签: 马斯 SpaceX 以在 10月份 进行 星际 飞船 助推 跳跃


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