Aeroplane and Commercial Aviation News, 87. kötet1954 |
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518. oldal
... compressor intake The simplest method of thrust boosting is to inject coolant at the compressor intake as in Fig . 2 ( a ) . The cooling of the air both just before and during compression has two distinct effects . First , the increase ...
... compressor intake The simplest method of thrust boosting is to inject coolant at the compressor intake as in Fig . 2 ( a ) . The cooling of the air both just before and during compression has two distinct effects . First , the increase ...
21. oldal
... compressor inlet is 0.95 times the ambient value ; a polytropic , or stage , efficiency for the compressor of The ducted - gas scheme for helicopter rotor propulsion . 86 % ; a combustion efficiency of 98 % ; and a turbine adiabatic ...
... compressor inlet is 0.95 times the ambient value ; a polytropic , or stage , efficiency for the compressor of The ducted - gas scheme for helicopter rotor propulsion . 86 % ; a combustion efficiency of 98 % ; and a turbine adiabatic ...
22. oldal
... compressor . The main turbine exhausts to the back - pressure of the auxiliary compressor ; therefore , if this back - pressure was too high the work available for use in the auxiliary compressor was small . On the other hand , if the ...
... compressor . The main turbine exhausts to the back - pressure of the auxiliary compressor ; therefore , if this back - pressure was too high the work available for use in the auxiliary compressor was small . On the other hand , if the ...
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