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Forum: Private Flying

26th Dec 2017, 07:58

Replies: 17

PA-28 Archer Technical Information?

Views: 2,559

Posted By Genghis the Engineer

A hint that may be useful. Investigate first ...

A hint that may be useful. Investigate first

- the complexity with which your CFD modelling software can genuinely take the shape you want to model.

- what you can do with ESDU data sheets.
...

Forum: Private Flying

25th Dec 2017, 16:24

Replies: 17

PA-28 Archer Technical Information?

Views: 2,559

Posted By Genghis the Engineer

Just a passing thought about nosewheel spats -...

Just a passing thought about nosewheel spats - they can have a marked tendency to reduce directional static stability and to increase rudder power. I'm not aware of this being a problem with the...

Forum: Private Flying

24th Dec 2017, 22:13

Replies: 17

PA-28 Archer Technical Information?

Views: 2,559

Posted By Genghis the Engineer

I used to have a PA28-161 that had spats, which I...

I used to have a PA28-161 that had spats, which I think were the smaller ones. I'd agree with the 3-4 knot decrement in cruise at about 70% power.

Vaguely close to LCY I'd try North Weald (North...

Forum: Private Flying

23rd Dec 2017, 14:51

Replies: 17

PA-28 Archer Technical Information?

Views: 2,559

Posted By Genghis the Engineer

If it's the -181 archer you are looking at, the...

If it's the -181 archer you are looking at, the external shap e is identical to the -161 Warrior II. Those are readily found at most GA airfields, and the odds are that if you phone in advance and...

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