英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：


请选择你想看的字典辞典：
单词字典翻译
Rud查看　Rud　在百度字典中的解释百度英翻中〔查看〕
Rud查看　Rud　在Google字典中的解释Google英翻中〔查看〕
Rud查看　Rud　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Who coined the phrase Rapid Unscheduled Disassembly?
    Usually simply abbreviated as a RUD, and also sometimes expanded as Rapid Unplanned Disassembly, and being a way of understating that a rocket exploded I saw it attributed recently to Elon Musk, but although he has popularized the phrase among the public, when he mentioned it once in a speech I saw he simply said it is how the engineers on the
  • Why did Starship IFT-8 explode again?
    I've seen pictures of it and videos, but I haven't seen anybody explain what happened Img credit All I know is that the first stage returned and was captured properly, but the 2nd stage didn't ac
  • Micrometeoroid shielding for radiators? Is this a thing at all?
    Shielding against hypervelocity impacts is a thing, like a whipple shield Easy enough for many things, like various habitat modules But radiators are required to be very large in size, particular
  • Did the first stage of Vulcan-Centaur explode after separation?
    However, I haven’t seen any mention of it, and most commentators were focusing on the earlier solid rocket issue Was the apparent explosion after first stage separation a nominal event? Did the FTS trigger or maybe the first stage experience a RUD after separation? Here is a clip of what appears to be an explosion
  • orbital mechanics - Space Exploration Stack Exchange
    If you go horizontal, in most places you'll hit something hard like a mountain which will slow you down pretty quickly (called lithobreaking in the community) which usually leads to a RUD (Rapid, unscheduled disassembly) of your vehicle
  • What engine-out capabilities does SLS have?
    When the CZ-5 Y2 failed due to a one-engine-out failure (of two center stage engines) at T+346s (center stage separation is at T+500s), it it said that, had the engine held for another 50s, the spacecraft could still have made it to the orbit CZ-5 and SLS are very similar that they are both 1 5-stage and both use LH2 LO2 center stage and center stage both burns for ~500 seconds Considering
  • What is done between a scrub and the next launch attempt?
    Are there any significant differences? @SF what is a "permanent scrub"? @OrganicMarble: The most classic example is what happens after RUD But generally let's count anything that requires the rocket be removed from the launchpad @SF other than "taking it out before putting it back again", I guess not really?
  • Where are the COPVs on Falcon 9s second stage?
    Data suggests counterintuitive cause " This article mentions "a potential pointer towards the helium pressurization system’s bottles in the Second Stage" or " Composite Overwrap Pressure Vessels " (COPV) Where are these on the upper stage? How likely is it that this could have played a role in the RUD?
  • What does a handover really mean in satellite communications?
    I am working on simulating a satellite constellation and I keep coming across the term quot;handover quot; My general understanding is that a handover is when a ground station switches its connec
  • Comparison of F-1 and RD-170 rocket engines - Space Exploration Stack . . .
    The F-1 was the most powerful single-nozzle engine ever flown and the RD-170 the most powerful multiple-nozzle engine ever flown Both engines use kerosin and LOX The NK-33 was a smaller engine us





中文字典-英文字典  2005-2009