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#81
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Berndt's Bias
Alasdair McKie wrote in message
... You've answered the question 'how might valve leaks lead to an RCS firing?' but my question was 'how might valve commands show an RCS firing *where no other telemetry supports it*?" No, I gave you a reason why valve commands are telemetered (to differentiate between commanded and uncommanded pressure in the chamber during certain circumstances). If they weren't commanded, why do you want to see valve commands? When you learn about the various valves, you will be better able to ask more specific questions. NASA should have some background material on their websites for you to learn from. There are also Frank and Oberg available to lead you to data. -- John Thomas Maxson, Retired Engineer (Aerospace) Author, The Betrayal of Mission 51-L (www.mission51l.com) |
#82
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Ladies and Gentlemen of the 51-L Jury
It's because I do know that NASA has published studies which
apply; they simply were not specifically labeled as first-stage. -- John Thomas Maxson, Retired Engineer (Aerospace) Author, The Betrayal of Mission 51-L (www.mission51l.com) Alasdair McKie wrote in message ... In article , "John Maxson" wrote: Did NASA, or anyone else, ever publish a study of what (if any) effect a firing RCS jet or jets would have during some or all of the first 70-some seconds of launch? Not to my knowledge. So why do you feel an RCS firing is relevant, if it happened? |
#83
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Ladies and Gentlemen of the 51-L Jury
In article , "John Maxson"
wrote: It's because I do know that NASA has published studies which apply; they simply were not specifically labeled as first-stage. And what might these studies be? Have you read any of them? Which ones might be relevant to the discussion at hand? Moe |
#84
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Ladies and Gentlemen of the 51-L Jury
Moe Blues wrote in message
... And what might these studies be? Well, I've read what Walt Williams reported about 'zots' (and much more) in the early eighties. Have you read any of them? I've also read research studies by Langley (and posted the title of at least one) as to the amplification effects of yaw-jet firings (and other atmospheric concerns). I've also read NASA papers presented for the symposiums held after the first six flights. Which ones might be relevant to the discussion at hand? Probably the most relevant would be those by Marquardt, the manufacturer, although I guess I learned more by talking face to face with their lead engineers for atmospheric testing, and with their high-ranking officials. -- John Thomas Maxson, Retired Engineer (Aerospace) Author, The Betrayal of Mission 51-L (www.mission51l.com) |
#85
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Ladies and Gentlemen of the 51-L Jury
In article , "John Maxson"
wrote: Moe Blues wrote in message ... And what might these studies be? Well, I've read what Walt Williams reported about 'zots' (and much more) in the early eighties. Have you read any of them? I've also read research studies by Langley (and posted the title of at least one) as to the amplification effects of yaw-jet firings (and other atmospheric concerns). I've also read NASA papers presented for the symposiums held after the first six flights. Which ones might be relevant to the discussion at hand? Probably the most relevant would be those by Marquardt, the manufacturer, although I guess I learned more by talking face to face with their lead engineers for atmospheric testing, and with their high-ranking officials. -- John Thomas Maxson, Retired Engineer (Aerospace) Author, The Betrayal of Mission 51-L (www.mission51l.com) Not quite the answer I was looking for. Titles, please? Moe |
#86
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Ladies and Gentlemen of the 51-L Jury
On Mon, 18 Aug 2003 13:55:50 -0400, Moe Blues
wrote: Not quite the answer I was looking for. Titles, please? ....Expected answer: "I already gave them." OM -- "No ******* ever won a war by dying for | http://www.io.com/~o_m his country. He won it by making the other | Sergeant-At-Arms poor dumb ******* die for his country." | Human O-Ring Society - General George S. Patton, Jr |
#87
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Berndt's Bias
To refresh my memory, would you please provide a link
showing that you posed precisely this question earlier? -- John Thomas Maxson, Retired Engineer (Aerospace) Author, The Betrayal of Mission 51-L (www.mission51l.com) Alasdair McKie wrote in message ... Still not the question I was asking, though: how any data pertaining to the valve commands could prove an RCS firing in the absence of any other telemetry readings to support it |
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