探讨和分析了固体火箭助推器内弹道的同步性问题。
The interior ballistics synchronism of solid boosting rockets is discussed and analyzed.
对固体火箭助推器进行了较详细的分析，证明方案是可行的。
On the basis of more detailed analysis, verified is that the idea is very feasible.
但在发射点，轨道器一面是15层楼高的外挂燃料箱，两侧是两个固体火箭助推器。
But in launch position, the orbiter is perched on the side of its 15-story external fuel tank and flanked by two solid rocket boosters.
如果火箭助推器能够再次利用，这也意味着进入太空的成本能够显著降低。
If the rocket boostercan be used again it means the cost of entering space can be significantly reduced.
第一级则配备了降落伞，降落在海中——很像航天飞机火箭助推器——由回收船搜寻回收。
The first stage, however, is equipped with parachutes and designed to splash down in the ocean? Much like shuttle rocket boosters? To be retrieved by a recovery ship.
火箭有一个巨大的核心，两侧是两个固体火箭助推器，每个比战神i的第一级稍微大一些。
The rocket consists of a giant core stage flanked by two solid rocket boosters, each slightly larger than the first stage of Ares I.
国家航空航天署正在检查奋进号航天飞机及其固体火箭助推器是否被闪电损坏。
NASA is now checking on the damage of lightning on Endeavor and its solid rocket booster.
从外部燃料箱的顶端至船尾固体火箭助推器的裙摆，发射台上的航天飞机高184英尺(56米)。
A shuttle on the launch pad measures 184 feet (56 meters) tall from the tip of the external tank down to the aft skirts of its twin solid rocket boosters.
但是当本周美国航天总局为下一代重型火箭助推器透漏它的计划时，那些相同的鬼话又传播了起来。
But those same geeks beamed this week when NASA revealed its plans for its next generation heavy-lift booster.
采用传统设计优化方法和多学科设计优化(MDO)方法进行了固体火箭助推器设计优化。
Design optimization of solid rocket booster was carried out by using traditional and multi-disciplinary design optimization (MDO) method.
采用MDO方法，可提高固体火箭助推器的设计质量，大大减少设计迭代次数，从而缩短设计周期。
MDO method can improve design quality for solid rocket booster, and greatly reduce iterative times and shorten design period.
航天飞机的初始设计即没有预料到泡沫脱落问题也没有预料到固体火箭助推器连接密封性能这么差。
The initial Shuttle design predicted neither foam debris problems nor poor sealing action of the Solid Rocket Booster joints.
文中对航天飞机固体火箭助推器回收系统所用的降落伞及即将使用的新式轻型降落伞的研制情况作了简要介绍。
This paper describes the parachutes that have been developed for the space shuttle solid booster recovery system. A status report on a new lightweight parachute system being developed is presented.
亚特兰蒂斯号航天飞机的同时降低其外部燃料箱和高湾，美国航天局的大型交通工具装配大楼1固体火箭助推器。
Space shuttle Atlantis is lowered alongside its external fuel tank and solid rocket boosters in High Bay-1 of NASA's massive Vehicle Assembly Building.
但是追溯、反向分析它过去的轨道位置表明这个小家伙在人类太空时代不可能近距离靠近地球，也就不可能是火箭助推器了。
But running the object's orbit backwards showed that the asteroid never came close enough to Earth during the space age to have started life as a rocket booster.
有两次失败的教训：1986年1月刚刚发射过后，一个固体火箭助推器的O型圈密封泄漏导致的爆炸，使我们失去了挑战者号和7名宇航员。
There have been two failures: The shuttle Challenger and seven astronauts were lost just after launch in January 1986 due to an O-ring seal leak in a solid rocket booster that led to an explosion.
它的工作方式是，整个火箭单元在离开地球大气层之前，15层楼高的火箭助推器完全分离并翻转，然后在六公里之外的着陆区重新着陆。
The way it works is that the entire rocket unit leaves Earth's atmosphere, and then the 15-story-tall rocket booster separates, flips and comes back to a landing zone six miles away.
亚特兰蒂斯号2002年在执行飞行任务的过程中，一橡胶密封圈破裂，左固体火箭助推器受损，好在当时没有防障任务的执行或影响飞行计划的完成。
During the 2002 Atlantis flight, a piece of insulation broke off and damaged the left solid rocket booster but did not impede the mission or the programme.
但还有一个更大的火箭助推器——从建成那一天起——就从所有这些祖师爷火箭的手里夺走了“世上最大”的称号，那就是NASA强大的土星五号。
But there's one future booster that could -when built -steal the "World's Largest" title from the granddaddy rocket of them all, NASA's mighty Saturn V.
这个令人目眩神迷的美景展示的是火箭的捆绑式助推器和它的上一级脱离并掉回地上时的情景。
The stunning display was produced when the rocket's Fregat strap-on boosters separated from its upper stage, and dropped to the ground.
与过去这些巨型的火箭相比，航天飞机可能看起来像个“小不点”，但其28年的飞行历史使它成为助推器调配很好的标杆。
NASA’s space shuttle fleet may seem puny compared to giant rockets of the past, but its 28-year flight history makes it a good measuring stick when it comes to booster match-ups.
十月下旬，俄罗斯计划使用联盟号助推器发射一枚商业火箭和另一艘进步号补给船。
Russia plans to use Soyuz boosters to launch a commercial payload and another Progress supply ship by late October.
在与火箭分离之后，货运飞船将利用自身的助推器进入轨道位置。
After separating from the Ariane, the freighter will use its own thrusters to get to the orbiting outpost.
巨型火箭竞赛中紧跟在第二的是前苏联的N - 1火箭，一个与美国太空竞赛期间旨在将宇航员送上月球的巨大的助推器。
A close second in the giant rocket race is the former Soviet Union's N-1 rocket, an enormous booster designed to launch cosmonauts to the moon during the Space race with the United States.
屹立在39B发射台上的战神I-X火箭塔高327英尺（约100米），这个发射场此前一直被用于航天飞机发射，现在已被转用于新的助推器。
The Ares I-X towers 327 feet (100 meters) above Launch Pad 39B, a launching site that until recently was used to fly space shuttles, and has been converted for the new booster.
德尔塔- 4 “重型火箭高235英寸，实际上是由三个助推器组成。”
A Delta Four Heavy rocket stands 235 feet tall and is actually made up of three boosters.
对大型运载火箭的固体助推器，通常采用摆动喷管推力向量控制。
The deflecting nozzle thrust vector control is usually used in a large solid booster.
对大型运载火箭的固体助推器，通常采用摆动喷管推力向量控制。
The deflecting nozzle thrust vector control is usually used in a large solid booster.
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