model aircraft

Fig. 9-5 A hypothetical turbine cooling and sealing arrangement. SEALING : 12 . Seals are used to prevent oil leakage from the engine...

Turbine cooling : 5 . High thermal efficiency is dependent upon high turbine entry temperature, which is limited by the turbine blade a...

Fig. 8-7  A low pressure fuel-cooled oil cooler. Fig. 8-8 A magnetic chip detector. 25 . The air-cooled oil cooler is similar to ...

20 . The most common type of oil distribution device is a simple orifice which directs a metered amount of oil onto its target. These jet...

OIL SYSTEM COMPONENTS : 12. The oil tank (fig. 8-4) is usually mounted on the engine and is normally a separate unit although it may a...

Full flow system Fig. 8-2 A full flow type oil system. 7 . Although the pressure relief valve system operates satisfactorily for eng...

 Internal air system : INTRODUCTION Fig. 9-1 General internal airflow pattern. 1 . The engine internal air system is defined as th...

Fig. 6-6 An insulating blanket. CONSTRUCTION AND MATERIALS 13. The exhaust system must be capable of withstanding the high gas tempera...

Fig. 6-1 A basic exhaust system. INTRODUCTION 1. Aero gas turbine engines have an exhaust system which passes the turbine discharge ga...

Rolls-Royce RB211-535E4         Late in 1943 the decision was taken at Rolls- Royce to build a turbo-prop for aircraft speeds of arou...

Fig. 5-12 Section through a dual alloy disc. Nozzle guide vanes 25 . Due to their static condition. the nozzle guide vanes do not end...

Fig. 5-8 Typical nozzle guide vanes showing their shape and location. Nozzle guide vanes 13 . The nozzle guide vanes are of an aerofoi...

Rolls-Royce RB37 Derwent V Rolls-Royce Turbomeca Adour Mk102 Work commenced in January 1945 on a 0.855 scale Nene, reduced to fit ...

Fig. 4-9 Annular combustion chamber. COMBUSTION CHAMBER PERFORMANCE 23. A combustion chamber must be capable of allowing fuel to burn ...

Fig. 3-9 Pressure and velocity changes through an axial compressor. 19. During operation the rotor is turned at high speed by the turbi...

Fig. 3-7 Typical axial flow compressors. THE AXIAL FLOW COMPRESSOR 13. An axial flow compressor (fig. 3-7 and fig. 3-8 consists of one...

Construction 10. The construction of the compressor centres around the impeller, diffuser and air intake system. The impeller shaft rotates...

THE CENTRIFUGAL FLOW COMPRESSOR Fig. 3-3 Pressure and velocity changes through a centrifugal compressor. 5. Centrifugal flow compress...

Fig. 2-5-1 Airflow systems

THE RELATIONS BETWEEN PRESSURE,  VOLUME AND TEMPERATURE  Fig. 2-3 An airflow through divergent and convergent ducts. 7. During the w...