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Search: Posts Made By: oggers
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Forum: Tech Log
3rd Apr 2014, 08:22
Replies: 156
Views: 31,766
Posted By oggers

Awblain; this is a model for approximating motion...

Awblain; this is a model for approximating motion you are talking about, a tool for accident investigation, not a tilt at a Nobel prize. If it is subjective discourse which floats your boat, take it...
Forum: Tech Log
24th Mar 2014, 13:31
Replies: 156
Views: 31,766
Posted By oggers

awblain You've contradicted yourself: ...

awblain



You've contradicted yourself:



:ok:
Forum: Tech Log
14th Mar 2014, 15:10
Replies: 156
Views: 31,766
Posted By oggers

Mr Optimistic As this is a technical...

Mr Optimistic



As this is a technical forum I was hoping you would flesh this out by showing the calculations. I really don't think it is fair comment to label the guy as unintelligent and...
Forum: Tech Log
14th Mar 2014, 12:13
Replies: 156
Views: 31,766
Posted By oggers

awblain, having seen you perform on other threads...

awblain, having seen you perform on other threads it seems you are more comfortable with that kind of post than one which includes a coherent technical argument to support your point.

I think at...
Forum: Tech Log
14th Mar 2014, 09:36
Replies: 156
Views: 31,766
Posted By oggers

No, awblain it's not my choice. You took issue...

No, awblain it's not my choice. You took issue with his work. this is your point to prove but 25+ posts on you have failed to identify a single problem. :ugh:

And where can I find your publishing...
Forum: Tech Log
14th Mar 2014, 09:27
Replies: 156
Views: 31,766
Posted By oggers

Mr Optimistic I can't help you with...

Mr Optimistic



I can't help you with that. But while you're waiting, seeing as you wrote:



Please feel free to explain what he has got wrong. This is the Tech Log forum, so opinions...
Forum: Tech Log
14th Mar 2014, 09:06
Replies: 156
Views: 31,766
Posted By oggers

awblain, the chap is not claiming a new theory....

awblain, the chap is not claiming a new theory. He has merely developed a new trajectory analysis model as an aid to air accident investigation.

25 posts since you first took issue with his work....
Forum: Tech Log
14th Mar 2014, 08:50
Replies: 156
Views: 31,766
Posted By oggers

ANCPER He is not wrong. ...

ANCPER



He is not wrong.



She is wrong. That is not the correct equation to use with drag - not even "up until terminal velocity". She is correct about the terminal velocity though,...
Forum: Tech Log
14th Mar 2014, 00:39
Replies: 156
Views: 31,766
Posted By oggers

Mr Optimistic Feel free to explain how.

Mr Optimistic



Feel free to explain how.
Forum: Tech Log
13th Mar 2014, 23:02
Replies: 156
Views: 31,766
Posted By oggers

awblain You have made about twenty posts...

awblain

You have made about twenty posts since you first took issue with Dr Greaves' paper on trajectory analysis. Still you fail to communicate what errors exist in his model.
Forum: Tech Log
13th Mar 2014, 17:00
Replies: 156
Views: 31,766
Posted By oggers

awblain Just admit it, you can't actually...

awblain

Just admit it, you can't actually find anything wrong with Dr Greaves' model and so you are waffling.

And meanwhile


If you'd actually read that New Scientist article that Tourist...
Forum: Tech Log
13th Mar 2014, 15:34
Replies: 156
Views: 31,766
Posted By oggers

Awblain: Well, whatever it is you...

Awblain:



Well, whatever it is you think he meant it is YOU who has taken issue with it. So what I suggest you do is:

a) Clarify in your own mind what you think Dr Greaves meant which is...
Forum: Tech Log
13th Mar 2014, 12:03
Replies: 156
Views: 31,766
Posted By oggers

Awblain: Well, you're half right. And...

Awblain:



Well, you're half right. And I'm open minded on the other half. Just for the record you said:



...whereas you now say 'there is variation but it isn't enough to make any...
Forum: Tech Log
13th Mar 2014, 11:23
Replies: 156
Views: 31,766
Posted By oggers

How dare you. One of those is one of our finest...

How dare you. One of those is one of our finest comedians. The other one used to have a show called "Shooting Stars".
Forum: Tech Log
13th Mar 2014, 11:07
Replies: 156
Views: 31,766
Posted By oggers

Awblain There is no need. You said: ...

Awblain



There is no need. You said:



Which is an opinion shown to be false by that link to NASA I provided. I am not going to enter into a game of semantics with you because I find that...
Forum: Tech Log
13th Mar 2014, 10:49
Replies: 156
Views: 31,766
Posted By oggers

A squared: If something is worth...

A squared:



If something is worth saying it is worth saying twice.

Will some of the numpties posting here please wake up.

For an object in freefall at terminal velocity: drag = mass x g....
Forum: Tech Log
13th Mar 2014, 09:41
Replies: 156
Views: 31,766
Posted By oggers

Awblain: Clearly the guy is talking...

Awblain:



Clearly the guy is talking about a model that accounts for variation of the gravity field by location rather than using the bog standard 9.81ms⁻². It isn't even slightly...
Forum: Tech Log
12th Mar 2014, 11:07
Replies: 156
Views: 31,766
Posted By oggers

Post #8: I certainly don't remember...

Post #8:



I certainly don't remember that. I do remember that Drag = Cd x ½ρV²S though; as I would expect any pilot, or aerospace engineer to do.
Showing results 1 to 18 of 18


 
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