nuclear propulsion for naval platforms - ficcificci.in/events/22716/isp/1-vikram...
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NUCLEAR PROPULSION FOR NAVAL PLATFORMS - THE NAVY’S PERSPECTIVE
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INTRODUCTION
NUCLEAR PROPULSION FOR NAVAL PLATFORMS
COMPONENTS OF A TYPICAL MARINE NPP
CHALLENGES
INTEGRATION OF NPP
REGULATORY ASPECTS
WAY AHEAD- AREAS FOR INDUSTRIAL PARTICIPATION
SCOPE
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INTRODUCTION
BIRTH OF NUCLEAR PROPULSION
"UNDERWAY ON NUCLEAR POWER“
‘OPERATION SUNSHINE’
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NUCLEAR PROPULSION PLANT FOR NAVAL PLATFORMS
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– PRESSURISED WATER REACTOR (PWR)
– PRESSURISED HEAVY WATER REACTOR (PHWR)
– BOILING WATER REACTOR (BWR)
– LIQUID METAL COOLED REACTOR
– GAS COOLED REACTOR
• MOST SUITABLE FOR NAVAL PLATFORMS
─ PRESSURIZED WATER REACTOR
TYPES OF REACTORS
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COMPONENTS OF MARINE NPP
PRESSURIZED WATER REACTOR
KEY COMPONENTS
─ RPV
─ STEAM GENERATOR
─ REACTOR COOLANT PUMP
─ PRESSURIZER
─ CONTROL RODS & CONTROL ROD MECHANISM
─ ASSOCIATED PIPING
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CHALLENGES
MATERIAL
EQUIPMENT
SPECIFIC
DESIGN
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• DESIGN CHALLENGES
– CODES AND STANDARDS
• NUCLEAR STANDARDS
• NAVAL STANDARDS
• NUCLEAR PROPULSION ON NAVAL PLATFORM DEMANDS CONFORMITY TO BOTH
CHALLENGES
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• MATERIAL CHALLENGES─ STRESS CORROSION CRACKING─ HYDROGEN EMBRITTLEMENT─ NDT TEMPERATURE─ RADIATION SWELLING
• ALTERNATIVES • SELECTION OF HIGH QUALITY MATERIALS• HIGHER STANDARDS OF FABRICATION
TECHNIQUES• LEAK BEFORE BREAK PHILOSOPHY• CONCEPT OF AGGREGATE
CHALLENGES
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CHALLENGES• MORE THAN 25 METAL ALLOYS FOR THE NPP
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INTEGRATION OF NPP
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INTEGRATION OF NPP
SHIFTING OF AGGREGATE- USS JIMMY CARTER
SHIFTING OF AGGREGATE- MARINE VESSEL
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INTEGRATION OF NPP
S1W REACTOR- PROTOTYPE FOR NAUTILUS
REACTOR COMPARTMENT-SURFACE VESSEL
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REGULATORY ASPECTS
• AERB (ATOMIC ENERGY REGULATORY BOARD)– REGULATORY BODY UNDER DEPARTMENT OF ATOMIC ENERGY
• ROLE OF INSPECTOR
• AERB GUIDELINES
– SAFETY CODES AND STANDARDS
– SAFETY GUIDES AND GUIDELINES
– SAFETY MANUALS
– TECHNICAL REPORTS AND DIRECTIVES
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• AREAS OF INDUSTRIAL PARTICIPATION
– ADVANCED METALLURGY
– PRODUCTION OF LOW ALLOY STEEL FORGINGS
– TITANIUM WELDING AND FABRICATION TECHNOLOGY
– DEVELOPMENT OF BELLOW-SEAL VALVES
– DEVELOPMENT OF CANNED MOTOR PUMPS
– MANUFACTURING AND TESTING FACILITIES FOR CONTROL ROD DRIVE MECHANISMS
– HARDWARE & SOFTWARE DEVELOPMENT FOR POWER PLANT CONTROL SYSTEMS
– NUCLEAR INSTRUMENTATION
WAY AHEAD
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WAY AHEAD• MAKE IN INDIA
• SELF RELIANCE
• BLUE WATER NAVY
• BIGGER ROLE BY INDUSTRY
• WIN-WIN COMBINATION
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THANK YOU