Airworthiness Certification of Metallic and Non-metallic Materials: The Indian Approach and Methodologies
The Indian scenario of airworthiness certification and philosophy of certification of metallic and non-metallic materials and approach, the classification of materials based on their criticality of application and agencies involved in certification activi
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Airworthiness Certification of Metallic and Non-metallic Materials: The Indian Approach and Methodologies M. Sai Krishna Rao, P. Rambabu, Ch.V.S. Murthy, B. Jana, B. Saha, N. Eswara Prasad, P. Jayapal and K. Tamilmani Abstract The Indian scenario of airworthiness certification and philosophy of certification of metallic and non-metallic materials and approach, the classification of materials based on their criticality of application and agencies involved in certification activity, and their roles and responsibilities are briefly described in this chapter. Appropriate examples and case studies for each class of materials are also discussed. Keywords Airworthiness Carbon composites
Certification Aluminium alloys Titanium alloys
Nomenclature ADA AMS APL ASL ASTRA BALCO BF BVRAAM CABS
Aeronautical Development Agency, Bengaluru Aerospace material specification Antenna platform (casting) Advanced Systems Laboratory, Hyderabad Name of the beyond-visual-range air-to-air (BVRAAM) Bharat Aluminium Company, Korba Bharat Forge, Pune Beyond-visual-range air-to-air missile Centre for Airborne Systems, Bengaluru
missile
M.S.K. Rao P. Rambabu Ch.V.S. Murthy B. Jana B. Saha RCMA (Materials), CEMILAC, Hyderabad, India N. Eswara Prasad (&) DMSRDE, DRDO, Kanpur, India e-mail: [email protected] P. Jayapal CEMILAC, Bengaluru, India K. Tamilmani Office of DG (Aero), DARE, Bengaluru, India © Springer Science+Business Media Singapore 2017 N. Eswara Prasad and R.J.H. Wanhill (eds.), Aerospace Materials and Material Technologies, Indian Institute of Metals Series, DOI 10.1007/978-981-10-2143-5_24
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CEMILAC CTE DGAQA DMRL DRDL DRDO DS DSPL DT DTS ECIL FI/FISCL GIL GOST HAL HAL (F&F) HAWK HCF HPTB HPTV HT HTCC IAF ID INDALCO IPCL KMML L LCA LCF LPTB LRU LTCC MIDHANI MMBL MMR MU NDT NFC OCT OD
M.S.K. Rao et al.
Centre for Military Airworthiness and Certification, Bengaluru Coefficient of thermal expansion Directorate General of Aeronautical Quality Assurance Defence Metallurgical Research Laboratory, Hyderabad Defence Research and Development Laboratory, Hyderabad Defence Research and Development Organisation, New Delhi Directional solidification; also, directionally solidified Deccan Smiths Private Limited, Hyderabad Destructive testing Development test schedule Electronics Corporation of India Limited, Hyderabad Firth India Steel Company Limited, Nagpur Graphite India Limited, Bengaluru Russian Acronym for GOSUDARSTVENNYY STANDART (State Standard) Hindustan Aeronautics Limited Hindustan Aeronautics Limited, Foundry and Forge Division, Bengaluru Name of an advanced jet trainer High-cycle fatigue High-pressure turbine blade High-pressure turbine vane Heat treatment High Temperature Composites Centre of ASL Indian Air Force Inner diameter Indian Aluminium Company, Alwaye Investment and Precision Castings Limited, Bhavnagar Kerala Minerals and Metals Limited, Kollam Length; also, longitudinal Light combat aircraft (Also named TEJAS) Low-cycle fatigue Low-pressure turbine blade Line replaceable unit Local type certification co
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