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Bug in noise_SAE? #593

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ge98fiy opened this issue Jun 7, 2022 · 2 comments
Open

Bug in noise_SAE? #593

ge98fiy opened this issue Jun 7, 2022 · 2 comments

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@ge98fiy
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ge98fiy commented Jun 7, 2022

l. 370-372: Acc. to p.75 in the SAE ARP876 report, GPROX should be subtracted from SPL_m and not added.

p75

@ge98fiy
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ge98fiy commented Jun 9, 2022

One additional question / comment: why is the result of the noise_source_location function (thetaj) not used within noise_SAE? Instead, theta_p, theta_s, and theta_m are all initialized as pi/2 and that value is used for all subsequent calculations, while thetaj is calculated, but disregarded (l.268-270).

@Planeacc
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did you find more bugs for the noise SAE models?
for all my missions (sideline, flyover, approach) I get 0 EPNdB for the primary jet?
I check all equations. Do you have an idea?

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