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Forum: Tech Log

26th Nov 2001, 23:07

Replies: 25

Positive static spiral stability???

Views: 9,262

Posted By Keith.Williams.

SHOCKWAVE, Sorry, no offence intended. Your...

SHOCKWAVE,
Sorry, no offence intended. Your profile just states plot and your pprune registration date of 1999 suggests a more recent arrival. This (incorrect)first impresion was then reinforced...

Forum: Tech Log

26th Nov 2001, 03:06

Replies: 25

Positive static spiral stability???

Views: 9,262

Posted By Keith.Williams.

JOHN, You haven't provided much information on...

JOHN,
You haven't provided much information on which to base an analysis of your puzzle but I can suggest two possible answers.

The first is speed related. Aerodynamic damping varies with speed...

Forum: Tech Log

25th Nov 2001, 17:27

Replies: 25

Positive static spiral stability???

Views: 9,262

Posted By Keith.Williams.

In attempting to answer questions I think it is...

In attempting to answer questions I think it is usually best to apply the following principles:

a. Match the complexity of the answer to that of the question.
b. Limit the range of...

Forum: Tech Log

24th Nov 2001, 20:26

Replies: 25

Positive static spiral stability???

Views: 9,262

Posted By Keith.Williams.

The two fundamental questions posed by Shockwave...

The two fundamental questions posed by Shockwave appear to be:

a. What is spiral stability?
b. Why does the AB330 roll back to wings level in an over speed - over bank, but only...

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