Viewing profile — termain
termain
HN member- Joined
- Tue, Aug 27, 2013, 5:39 PM UTC
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About termain
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Recent public activity
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Comment #34000357
That's specific power, not specific energy. Do you mean 1 kW*r/kg?
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Comment #32459404
I thought the same thing.
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Comment #24504317
They broke split screen on the switch.
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Comment #23258207
That's very similar to my experience.
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Comment #22641174
That's generally what you should do with a scientific model: state your assumptions and methodology clearly. And most if not all scientific and engineering models spread properties…
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Comment #15400897
You're supposed to say "kriging" at least once in this post. :P
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Comment #15105104
I created this entry. It's evolved considerably. I do still recommend the original source I used: The Concise Guide to American Aircraft of World War II by David Mondey. It's great…
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Comment #14013171
The terms are gas giant and terrestrial (or rocky) planet. They're already there.
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Comment #13894714
Yes to pressure part and no to the venturi part. Well, it's not enough. You still have to generate a downdraft to conserve momentum and the venturi idea doesn't explain that.
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Comment #13894689
Seconded. Masters in ASE, written my own vortex lattice code from scratch. "Wings generate lift by changing the velocity of the flow around them" seems general and correct but the …
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Comment #13013764
In an absolute sense you're not going to prevent any deaths unless you're preventing lives. Everybody alive is going to die. One less death relative to what?
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Comment #12837843
It's quadratic. Polynomial would also have been acceptable. But what they meant to say is "superlinear". Like aetherson, this drives me nuts.
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Comment #12016113
Including those at NASA.
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Comment #11771734
And as far as I can tell, organizations struggle with doing multilevel and multidisciplinary optimization.
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Comment #11611512
That seems incompleat. Could you continue?
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Comment #11498777
His father Dell is an inch taller with the same listed weight and played from '86 to '02. He's probably a good initial comparison.
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Comment #11305838
"Third, like I said, not modern air force is ignoring IRST." Right? I mean, just consider the B-2 and F-117 exhausts and the amount of work done to reduce their thermal signatures.…
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Comment #10995408
Yep. Edit: To be clear, I wasn't saying it was lower.
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Comment #10990529
Presumably, those estimates are just for the Space Shuttle Main Engines (SSME/RS-25), give that's what Rocketdyne was manufacturing and propulsion is one of Marshall Spaceflight Ce…
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Comment #10983933
In the context that it's required to get certain jobs? So we -- society -- have screwed up in conflating education and job training?
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Comment #10983758
"Yes. I'll also add the 4-year education is incredibly inefficient, in terms of skills added over time" I'm uncomfortable with the idea that a university degree is entirely about w…
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Comment #10754407
It was the perfect comment.
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Comment #10752213
Err.... NASA software, yes. No Mars probes yet. Yeah, I know, I know.
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Comment #10751797
Edit: Ok, ok, I totally screwed that up. Damnit. Sorry, everyone. Grams aren't kilograms. The freaking base unit shouldn't have a prefix. 2000mg/kg = 2, right? Like 2kg of medicine…