Consideration of Performance and Cost in Future Military Aircraft Engines

1970 ◽  
Author(s):  
R. B. Dyson ◽  
R. F. O'Donnell
1966 ◽  
Vol 70 (663) ◽  
pp. 421-422
Author(s):  
E. W. Sarginson

Special reliability clauses have been introduced into a small minority of our contracts for military aircraft. This does not imply that reliability is otherwise ignored. Where operational requirements call for certain standards of reliability and where these are translated into equipment specifications or test schedules, the contract covers them in the same way as any other performance requirements. This has been particularly the case in contracts for aircraft engines.


1996 ◽  
Vol 118 (3) ◽  
pp. 481-485
Author(s):  
J. D. Cyrus

Conceptual design codes have been developed to provide conceptual design estimates of bleed and horsepower extraction requirements of advanced military aircraft. This paper describes the methodology for the computer codes. The validity of the models was assessed by generating bleed and horsepower estimates for four advanced air-craft configurations not included in the data base and comparing the model estimates to manufacturer’s estimates.


Author(s):  
John D. Cyrus

Conceptual design codes have been developed lo provide conceptual design estimates of bleed and horsepower extraction requirements of advanced military aircraft. This paper describes the methodology for the computer codes. The validity of the models was assessed by generating bleed and horsepower estimates for four advanced aircraft configurations not included in the data base and comparing the models estimates to manufacturer’s estimates.


1913 ◽  
Vol 108 (14) ◽  
pp. 306-307
Author(s):  
H. Bannerman-Phillips
Keyword(s):  

2013 ◽  
Vol 33 (1) ◽  
pp. 45-55
Author(s):  
Henryk Tomaszek ◽  
Ryszard Kaleta ◽  
Mariusz Zieja

Abstract The paper deals with the process of shaping the operational effectiveness of military aircraft under some specific circumstances, i.e. while flying on missions. The term ‘effectiveness’ has been assumed to mean the probability of accomplishing an air mission by one of the aeronautical system’s components, i.e. the aircraft together with its pilot. There is a chance to improve the effectiveness, or make it worse, in subsequent flights, depending on how the maintenance support function. The correct operation and maintenance of the system’s components should provide that the following condition is satisfied: * Pk ≥ P , where Pk - effectiveness in the k-th flight, and P* - the lower demanded limit of effectiveness. The Authors drew their inspiration for this paper from publication [2].


1981 ◽  
Author(s):  
R. BARLOW ◽  
G. RICHEY ◽  
K. COLLIER
Keyword(s):  

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