Fundamentals of jet propulsion ppt
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Transcript of Fundamentals of jet propulsion ppt
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POWER PLANT INSTALLATIONMOUNTED POD INSTALLATION FUSELAGE - MOUNTED POD INSTALLATION
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MOUNTED POD INSTALLATION WING LEADING EDGE INTAKES
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FUSELAGE INTAKES
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FORCES OF AN AIRCRAFT
WEIGHT
THRUST
DRAG
LIFT
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TYPES OF AEROSPACE PROPULSION SYSTEM
ROCKET MOTORS
PISTON AERODYNAMIC ENGINES
TURBOJET ENGINES
TURBOFAN ENGINES
TURBO PROP ENGINES
TURBO SHAFT ENGINES
RAMJET ENGINE
SCRAM JET ENGINE
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Rocket motors
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PISTON AERODYNAMIC ENGINES
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TURBO JET ENGINES
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TURBO FAN ENGINES
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TURBO PROP ENGINES
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TURBO SHAFT ENGINES
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RAMJET ENGINE
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SCRAM JET ENGINE
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ENGINES WORKED BY TWO TYPES OF SYSTEM
CLOSED SYSTEM OPEN SYSTEM
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ELEMENTS OF AIRCRAFT ENGINE SYSTEM
INLET DIFFUSER [SUBSONIC & SUPERSONIC]
COMPRESSOR – [TYPES CENTRIFUGAL & AXIAL]
COMBUSTION CHAMBER [ TYPES LARGE SINGLE , MULTIPLE,
ANNULAR & CAN OR TURBULAR TYPE]
TURBINE UNIT
NOZZLE [TYPES CONVERGENT DIVERGENT & C-D]
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INLET DIFFUSER
SUB SONIC INLET
SUPERSONIC INLET
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SUBSONIC INLET
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SUBSONIC INLET FLOW PATTERNS
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SUPERSONIC INLET
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COMPRESSORSCENTRIFUGAL COMPRESSOR
AXIAL FLOW COMPRESSOR
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CENTRIFUGAL COMPRESSOR
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OLD TYPE ENGINE CENTRIFUGAL
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COMPONENTS OF A CENTRIFUGAL COMPRESSOR
INLET
CENTRIFUGAL IMPELLER
DIFFUSER
COLLECTOR
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Typical impellers for
centrifugal
compressors
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TYPICAL TYPES OF FAN BLADES
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OVERHEATED TURBINE BLADES
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AXIAL FLOW COMPRESSOR
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COMPONENTS OF AN AXIAL FLOW COMPRESSOR
HIGH PRESSURE COMPRESSOR
LOW PRESSURE COMPRESSOR
STATAR BLADES
ROTAR BLADES
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COMBUSTION CHAMBER
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TYPES OF COMBUSTION CHAMBER
LARGE SINGLE COMBUSION CHAMBER
MULTIPLE COMBUSION CHAMBER
ANNULAR COMBUSION CHAMBER
CAN OR TUBULAR COMBUSION CHAMBER
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LARGE SINGLE TYPE CC
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MULTIPLE COMBUSTION CHAMBERS
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ANNULAR COMBUSTION CHAMBER
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TUBO-ANNULAR COMBUSTION CHAMBER
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AN EARLY COMBUSTION CHAMBER
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APPORTIONING THE AIRFLOW
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FLAME STABILIZING AND GENERAL AIRFLOW PATTERN
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FLAME TUBE COOLING METHODS
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TURBINE UNIT
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TYPES BY STAGES
A TRIPLE-STAGE TURBINE WITH SINGLE SHAFT
SYSTEM
A TWIN TURBINE AND SHAFT ARRANGEMENT
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A TYPICAL TURBINE BLADE SHOWING
TWISTED CONTOUR
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VARIOUS METHODS OF ATTACHING BLADES TO
TURBINE DISCS
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WIDE CHORD FAN BLADECONSTRUCTION
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CERAMIC TURBINE BLADES
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NOZZLE OR EXHAUST
SYSTEM
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EXHAUST SYSTEM WITH THRUST REVERSER, NOISE SUPPRESSOR AND TWO
POSITION PROPELLING NOZZLE
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COMPARISION B/W LOW & HIGH BY-PASS RATIO
A low by-pass air mixer unit High by-pass ratio engine exhaust systems
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CHANGE OF EXHAUST JET PATTERN TO REDUCE NOISE
LEVEL
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TYPES OF NOZZLE
CONVERGENT NOZZLE
DIVERGENT NOZZLE
CONVERGENT-DIVERGENT
NOZZLE
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