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Thread: Rule of thumb equation or graph for sfc for turbofans
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Old 10th May 2005, 12:43
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fcom100
 
Join Date: May 2005
Location: Hong Kong
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A340 20 kg/nm at 10000'.
Or double your distance and add 2 to get fuel required plus half an hour.

eg. Dist to ERA 500nm x 2 = 1000 make that 10T add 2 =12T
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