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Forum: Tech Log

8th Mar 2019, 13:47

Replies: 22

Effect of humidity on Airbus or Boeing performance.

Views: 7,264

Posted By Smythe

Must really mess you up when you take a dirty...

Must really mess you up when you take a dirty turbine loss of 15%

Forum: Tech Log

7th Mar 2019, 10:27

Replies: 22

Effect of humidity on Airbus or Boeing performance.

Views: 7,264

Posted By Smythe

Umm..look at the graph in aircraft operating...

Umm..look at the graph in aircraft operating temperature ranges. How often are 90% humidity and 100 degrees encountered? Arent most operations temperature limited at that range?
All that for a max...

Forum: Tech Log

6th Mar 2019, 23:57

Replies: 22

Effect of humidity on Airbus or Boeing performance.

Views: 7,264

Posted By Smythe

Ummm,, what?!?! You need High temps to have high...

Ummm,, what?!?! You need High temps to have high specific humidity??

The standard is BASED on 80% to 34% rel humidity. Looking at the calculations, the variable in the calc for humidity is...

Forum: Tech Log

6th Mar 2019, 14:23

Replies: 22

Effect of humidity on Airbus or Boeing performance.

Views: 7,264

Posted By Smythe

In the calculations, you will find that...

In the calculations, you will find that temperature has the greatest affect on barometric pressure. At 3 decimal place differences, humidity effects are negligible.

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