Items where Author is "Ray, Ashok K"

Ray, Ashok K and Goswami, B (2017) Stiffness in materials engineering. Journal of Metallurgy and Materials Science, 59(2) . pp. 75-83.

Ray, Ashok K and Roy, Nilima and Raj, A and Roy, B N (2016) Structural integrity of service exposed primary reformer tube in a petrochemical industry. International Journal of Pressure Vessels and Piping, 137 (IF-1.28). pp. 46-57.

Roy, Nilima and Raj, A and Roy, B N and Ray, Ashok K (2015) Creep deformation and damage evaluation of service exposed reformer tube. Canadian metallurgical quarterly, 54(2) (IF-0.5). pp. 205-222.

Goswami, B and Ray, Ashok K and Raj, A (2015) Frontiers in materials and processing in chemical plants. Journal of Metallurgy and Materials Science, 57(2) . pp. 57-65.

Goswami, B and Ray, Ashok K and Raj, A (2015) Frontiers in materials for air frame structure. Journal of Metallurgy and Materials Science, 57(4) . pp. 187-195.

Goswami, B and Ray, Ashok K and Raj, A (2015) Frontiers in materials for fastening and joining. Journal of Metallurgy and Materials Science, 57(3) . pp. 115-126.

Roy, Nilima and Das, Avimanyu and Ray, Ashok K (2015) Simulation and quantification of creep damage. International Journal of Damage Mechanics (IF-1.495).

Goswami, B and Raj, A and Srivastava, S C and Ray, Ashok K (2014) Vanadium in industrial traditions and innovations. Journal of Metallurgy and Materials Science, 56(3) (NON-SCI). pp. 149-161.

Ray, Ashok K and Goswami, B and Raj, A and Singh, M P (2014) Frontiers of micro-alloyed steel for industrial merchandising - 3. Journal of Metallurgy and Materials Science, 56(2) (NON-SCI). pp. 77-91.

Das, Arpan and Roy, Nilima and Ray, Ashok K (2014) Stress induced creep cavity. Materials Science and Engineering A, 598 (IF-2.409). pp. 28-33.

Ray, Ashok K and Goswami, B and Raj, A and Singh, M P (2014) Frontiers of micro-alloyed steel for industrial merchandising-2. Journal of Metallurgy and Materials Science, 56(1) (NON-SCI). pp. 1-14.

Raj, A and Goswami, B and Ray, Ashok K (2014) Creep and Fatigue Behavior in Micro-alloyed Steels - A Review. High Temperature Materials and Processes, 33(1) (IF-0.356). pp. 1-12.

Roy, P K and Ray, Ashok K and Parida, N (2014) Creep Life Prediction of 1.25Cr-0.5Mo, 2.25Cr - 1Mo and 9Cr-1Mo Steels by accelerated creep rupture tests - A comparative study. [Presentation Slide] (Unpublished)

Raj, A and Goswami, B and Kumar, S B and Krishna, G and Roy, Nilima and Ray, Ashok K (2014) Damage Analysis of Service Exposed Reformer Tubes in Petrochemical Industries. High Temperature Materials and Processes, 33(3) (IF-0.356). pp. 201-216.

Raj, A and Goswami, B and Kumar, S B and Krishna, G and Roy, Nilima and Ray, Ashok K (2014) Performance and Life Assessment of Reformer Tubes in Petrochemical Industries. High Temperature Materials and Processes, 33(3) (IF-0.356). pp. 217-230.

Ray, Ashok K and Roy, Nilima and Matwa, M and Davuluri, A and Kumari, A and Kumar, P and Mundhada, D and Kaushal, V and Roy, B N (2014) Uncertainty in Damage Assessment and Remaining Life Prediction of Engineering Materials Used In Petrochemical Industry. Petroleum & Environmental Biotechnology, 5(4) . pp. 1-16.

Roy, Nilima and Guguloth, K and Bagui, Sumanta and Tiwari, Y N and Ray, Ashok K (2013) Damage assessment of service exposed reactor and distill-ation column materials of a petrochemical industry. Engineering Failure Analysis, 28 (IF-0.855). pp. 289-301.

Bagui, S and Ray, Ashok K and Sahu, J K and Parida, N and Swaminathan, J and Tamilselvi, M and Mannan, S L (2013) Influence of Saline Environment on creep rupture life of Nimonic-263 for marine turbine application. Material Science and Engineering A-Stuctural Materials properties Microstructure and processing, 566 (IF-2.003). pp. 54-60.

Ray, Ashok K and Goswami, B and Raj, A and Singh, M P (2013) Frontiers of micro-alloyed steel for industrial merchandising-1. Journal of Metallurgy and Materials Science, 55(2) (Non-SCI). pp. 83-98.

Ray, Ashok K and Goswami, B and Raj, A and Singh, M P (2013) High strength low alloy steels. Journal of Metallurgy and Materials Science, 55(1) (Non-SCI). pp. 21-36.

Goswami, B and Raj, A and Singh, M P and Ray, Ashok K (2013) Mechanical properties and ferrite formation in microalloyed steel. Journal of Metallurgy and Materials Science, 55(1) (Non-SCI). pp. 1-19.

Ray, Ashok K and Goswami, B and Raj, A and Singh, M P (2013) Studies on pyrometallurgy of vanadium bearing iron, steel and slag. Journal of Metallurgy and Materials Science, 55(2) (Non-SCI). pp. 99-111.

Poddar, Palash and Sahoo, K L and Mukherjee, S and Ray, Ashok K (2012) Creep behaviour of Mg-8% Sn and Mg-8% Sn-3% Al-1% Si alloys. Materials Science and Engineering A, 545 . pp. 103-110.

Raj, A and Goswami, B and Ray, Ashok K (2012) Forge and heat-treatments in micro-alloyed steels. Journal of Metallurgy and Materials Science, 54(4) . pp. 249-268.

Ray, Ashok K and Roy, P K (2012) High Cycle Fatigue and Cyclic Plastic Deformation Behav-iour of High Temperature Oxidation Resistant Titanium Aluminide Coated IMI834 Alloy at 873K. High Temperature Materials Proceeding, 31 . pp. 691-699.

Raj, A and Goswami, B and Ray, Ashok K (2012) Perspectives of creep and fatigue behavior in microalloyed steels. Journal of Metallurgy and Materials Science, 54(2) . pp. 93-110.

Goswami, B and Kumar, S B and Ray, Ashok K (2012) Perspectives of recent developments in nickel base superalloys. Journal of Metallurgy and Materials Science, 54(1) . pp. 31-52.

Raj, A and Goswami, B and Ray, Ashok K (2012) Precipitation, recrystallization and elemental propositions in micro-alloyed steels. Journal of Metallurgy and Materials Science, 54(3) . pp. 155-173.

Guguloth, K and Swaminathan, J and Bagui, Sumanta and Ray, Ashok K (2012) Remnant Life Assessment and Microstructural Studies on Service Exposed Primary Reformer Tubes of a Catalytic Converter of an Ammonia Plant. High Temperature Materials Proceedings, 31 . pp. 759-767.

Ray, Ashok K and Kumar, S and Guguloth, K and Gunjan, M K and Goswami, B and Bose, S C (2011) Microstructural studies and remnant life assessment of eleven years service exposed reformer tube. Materials Science and Engineering A, 529 (1). pp. 102-112.

Sahu, J K and Sahu, K K and Ray, Ashok K (2011) The influence of high-temperature oxidation resistant titanium aluminide coating on low-cycle fatigue behaviour of titanium alloy IMI 834 at 600°C. Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications, October 31, 2011 1464420711425133, 226 (L1). pp. 34-41.

Ray, Ashok K and Tiwari, Y N and Guguloth, K and Das, Goutam and Gunjan, M K and Bose, S C and Ghosh, R N (2011) Health assessment of 22 years service-exposed radiant tube from an oil refinery. Engineering Failure Analysis, 18 (3). pp. 1067-1075.

Ray, Ashok K and Roy, Nilima and Sahu, J K and Tiwari, Y N and Ray, R K and Sharma, R K and Gunjan, M K and Singh, S R (2011) Studies on creep behaviour and Statistical analysis of services exposed P-22 grade of Steel. Exploratory (OLP). CSIR-NML, Jamshdpur.

Sahu, J K and Das, D K and Nandy, T K and Mandal, D and Rajnikanth, V and Swaminathan, J and Ray, Ashok K (2011) Effect of titanium aluminide coating on cyclic plastic deformation and fatigue life of a titanium alloy at 600 °C. Materials Science and Engineering A, 530 . pp. 664-668.

Goswami, B and Ray, Ashok K (2011) Emerging trends in plasticity and precipitation of Al-Li-X alloys. Journal of Metallurgy and Materials Science, 53 (1). pp. 1-23.

Goswami, B and Ray, Ashok K (2011) Emerging trends of alloy and composite formation in Al-Li-X alloys. Journal of Metallurgy and Materials Science, 53 (2). pp. 109-131.

Goswami, B and Kumar, S B and Ray, Ashok K (2011) Perspectives of developments in nickel based allied systems. Journal of Metallurgy and Materials Science, 53 (3). pp. 233-252.

Goswami, B and Ray, Ashok K (2011) Perspectives of innovations in superalloys for gas turbines. Journal of Metallurgy and Materials Science, 53 (4). pp. 325-347.

Ray, Ashok K and Bose, S C and De, P K and Das, D K (2010) Lifetime evaluation of a thick thermal barrier coated superalloy used in turbine blade. Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing, 527 (21-22). pp. 5474-5483.

Ray, Ashok K and Goswami, B and Tiwari, Y N and Das, H K and Das, D K and Kumar, Sashi Bhusan (2010) Fatigue and creep damage resistance of a thermal barrier coated superalloy for combustor liners in aero turbines. Transactions of The Indian Institute of Metals, 63 (2-3). pp. 485-491.

Goswami, B and Ray, Ashok K (2010) Emerging trends in alternative processing and weather effects of Al-Li-X alloys. Journal of Metallurgy and Materials Science, 52 (3). pp. 187-208.

Goswami, B and Ray, Ashok K (2010) Emerging trends in joining processes of Al-Li-X alloys. Journal of Metallurgy and Materials Science, 52 (2). pp. 109-128.

Goswami, B and Ray, Ashok K (2010) Emerging trends in precipitation phenomenon of Al-Li-X alloys. Journal of Metallurgy and Materials Science, 52 (1). pp. 19-45.

Ray, Ashok K and Bose, S C and De, P K and Mandal, D and Alam, H Z and Sharma, VSRA and Das, D K (2010) Evaluation of the Lifetime and Effect of Furnace Thermal Cycling on Stress Rupture Behaviour of a Thermal Barrier Coated Superalloy Used in a Turbine Blade. Canadian Metallurgical Quarterly, 49 (2). pp. 191-214.

Ray, Ashok K and Roy, Nilima and Dash, Byomkesh and Ranganath, V R and Tiwari, Y N and Goswami, B and Dwarakadasa, E S (2010) Failure: Chapter 8. In: Introduction to the science and engineering of materials; MSE 209. Uinversity of Virginia, USA.

Das, Goutam and Das, Mousumi and Sinha, Satish and Gupta, K K and Chakravarty, S and Ray, Ashok K (2009) Characterization of cast stainless steel weld pools by using ball indentation technique. Materials Science and Engineering: A, 513-514 . pp. 389-393.

Ray, Ashok K and Whittenberger, J D (2009) Stress rupture behavior of a thermal barrier coated AE 437A Ni-based superalloy used for aero turbine blades. Materials Science and Engineering: A, 509 (1-2). pp. 111-114.

Ray, Ashok K and Roy, Nilima and Kar, Abhijit and Ray, Ajoy K and Bose, S C and Das, Goutam and Sahu, J K and Das, D K and Venkataraman, B and Joshi, Srikanth V (2009) Mechanical property and characterization of a NiCoCrAlY type metallic bond coat used in turbine blade. Materials Science and Engineering: A, 505 (1-2). pp. 96-104.

Ray, Ashok K and Guguloth, K and Swaminathan, J and Bose, S C and Roy, Nilima and Tiwari, Y N and Roy, P K and Alam, Z and Sharma, VSRA and Joshi, Srikanth V and Venkataraman, B and Das, D K (2009) Damage Resistance of a Thermal Barrier Coated Superalloy Used in Aero Turbine Blade under Accelerated Creep Condition. High Temperature Materials And Processes, 28 (1-2). pp. 35-53.

Goswami, B and Ray, Ashok K (2009) Emerging trends in mechanical properties of Al-Li-X alloys. Journal of Metallurgy and Materials Science, 51 (3). pp. 149-173.

Goswami, B and Ray, Ashok K (2009) Perspectives of sensor alloys in nickel base systems. Journal of Metallurgy and Materials Science, 51 (1). pp. 1-20.

Goswami, B and Ray, Ashok K (2009) Perspectives of shape memory surgical alloys in nickel base systems. Journal of Metallurgy and Materials Science, 51 (2). pp. 77-89.

Goswami, B and Ray, Ashok K (2009) Recent bio-medical alloys in cobalt base systems. Journal of Metallurgy and Materials Science, 51 (4-5). pp. 233-246.

Kar, Abhijit and Ghosh, M and Ray, Ashok K and Ray, Ajoy K (2008) Effect of interfacial thickness and residual stress on the mechanical property of the alumina–stainless steel braze joint interface. Materials Science and Engineering A, 498 (1-2). pp. 283-288.

Ray, Ashok K and Goswami, B and Kar, Abhijit and Ray, Ajoy K and Das, H K and Roy, P K and Kumar, S B and Bose, S C (2008) Damage resistance of a thermal barrier coated superalloy for combustor liners in aero turbines during fatigue and creep. Canadian Metallurgical Quarterly, 47 (4). pp. 479-493.

Mohapatra, J N and Ray, Ashok K and Swaminathan, J and Mitra, A (2008) Creep behaviour study of virgin and service exposed 5Cr–0.5Mo steel using magnetic Barkhausen emissions technique. Journal of Magnetism and Magnetic Materials, 320 (18). pp. 2284-2290.

Bose, S C and Singh, Kulvir and Ray, Ashok K and Ghosh, R N (2008) Effect of thermal ageing on mechanical properties and microstructures of a standard G-X 12 CrMoVWNbN 1011 grade of cast steel for turbine casing. Materials Science and Engineering A, 476 (1-2). pp. 257-266.

Ray, Ashok K and Goswami, B and Kumar, S B and Das, D and Das, Swapan K and Sharma, A and Das, D K (2008) Influence of thermally grown oxide scale on fatigue resistance of a thermal barrier coated superalloy. Canadian Metallurgical Quarterly, 47 (1). pp. 99-109.

Goswami, B and Sahay, S K and Ray, Ashok K (2008) Application of thermal barrier coating in light weight gas turbine. Journal of Metallurgy and Materials Science, 50 (1). pp. 1-21.

Ray, Ashok K and Diwakar, K and Roy, Nilima and Das, H K and Sahu, J K and Ghosh, R N (2008) Creep behaviour and stress analysis of a seventeen-year service-exposed primary super heater tube in a thermal power plant. Canadian Metallurgical Quarterly, 47 (4). pp. 469-478.

Ray, Ashok K and Goswami, B and Kumar, S B and Sahay, S K (2008) Damage assessment and life prediction of TBC systems. Journal of Metallurgy and Materials Science, 50 (3). pp. 127-150.

Ray, Ashok K and Goswami, B and Kumar, S B and Das, D K (2008) Efficacy of thermal barrier coated superalloy used in turbines. In: Remaining life assessment of aged components in thermal power plants and petrochemical industries. NML, Jamshedpur, pp. 1-29. ISBN 81-87053-73-1

Ray, Ashok K and Goswami, B and Kumar, S B and Sahay, S K (2008) Fatigue in gas turbine components. Journal of Metallurgy and Materials Science, 50 (2). pp. 85-105.

Goswami, B and Ray, Ashok K (2008) Perspectives of nanocrystalline materials and metallic glass in pure nickel and nickel base alloys. Journal of Metallurgy and Materials Science, 50 (4). pp. 195-217.

Ray, Ashok K and Diwakar, K and Sahu, J K and Das, H K and Roy, Nilima and Ghosh, R N (2008) Stress Analysis and Creep Behavior of Service Exposed Primary Superheater Tube in a Thermal Power Plant. High Temperature Materials And Processes, 27 (2). pp. 79-89.

Ray, Ashok K and Tiwari, Y N and Roy, P K and Chaudhuri, S and Bose, S C and Ghosh, R N and Whittenberger, J D (2007) Creep rupture analysis and remaining life assessment of 2.25Cr–1Mo steel tubes from a thermal power plant. Materials Science and Engineering A, 454-455 . pp. 679-684.

Ray, Ashok K and Diwakar, K and Prasad, B N and Tiwari, Y N and Ghosh, R N and Whittenberger, J D (2007) Long term creep–rupture behaviour of 813 K exposed 2.25–1Mo steel between 773 and 873 K. Materials Science and Engineering A, 454-455 . pp. 124-131.

Ray, Ashok K and Dwarakadasa, E S and Das, D K and Ranganath, V R and Goswami, B and Sahu, J K and Whittenberger, J D (2007) Fatigue behavior of a thermal barrier coated superalloy at 800°C. Materials Science and Engineering A, 448 (1-2). pp. 294-298.

Sahay, S K and Goswami, B and Ray, Ashok K (2007) Development of cobalt-base alloys for high temperature applications. Journal of Metallurgy and Materials Science, 48 (1). pp. 1-38.

Sahay, S K and Goswami, B and Kumar, S B and Ray, Ashok K (2007) Fatigue behaviour in titanium-based alloys. Journal of Metallurgy and Materials Science, 49 (2). pp. 97-122.

Goswami, B and Ravi Kumar, B and Tarafder, S and Guguloth, K and Rupa, P K P and Kumar, S B and Ray, Ashok K (2007) Fatigue damage of a thermal barrier coated Ni-base superalloy. High Temperature Materials and Processes, 26 (3). pp. 209-219.

Sahay, S K and Singh, S K and Goswami, B and Kumar, S B and Ray, Ashok K (2007) Recent development in cobalt-base metallic glasses. Journal of Metallurgy and Materials Science, 48 (2). pp. 59-96.

Sahay, S K and Kumar, S B and Goswami, B and Ray, Ashok K (2007) Recent developments in tungsten carbide-cobalt base cemented carbides. Journal of Metallurgy and Materials Science, 49 (3). pp. 143-173.

Goswami, B and Ray, Ashok K (2007) Studies on certain aspect of superconductivity with reference to high Tc superconductors. Journal of Metallurgy and Materials Science, 49 (4). pp. 183-213.

Ray, Ashok K and Das, D K (2006) Accelerated creep resistance of thermal barrier coated superalloy. Materials Letters, 60 (25-26). pp. 3019-3022.

Ray, Ashok K and Goswami, B and Singh, M P and Das, D K and Roy, Nilima and Ravi Kumar, B and Dash, Byomkesh and Ray, Ajoy K and Das, Goutam and Rupa, P K P and Parida, N and Das, Arpan and Swaminathan, J and Dwarakadasa, E S (2006) Characterization of bond coat in a thermal barrier coated superalloy used in combustor liners of aero engines. Materials Characterization, 57 (3). pp. 199-209.

Sahu, Ranjan K and Ray, Ashok K and Das, Swapan K and Kailath, A J and Pathak, L C (2006) Microwave-assisted combustion synthesis of Ni powder using urea. Journal of Materials Research, 21 (7). pp. 1664-1673.

Ray, Ashok K and Singh, S R and Swaminathan, J and Roy, P K and Tiwari, Y N and Bose, S C and Ghosh, R N (2006) Structure property correlation study of a service exposed first stage turbine blade in a power plant. Materials Science and Engineering A, 419 (1-2). pp. 225-232.

Ray, Ashok K and Roy, Nilima and Dash, Byomkesh and Das, D K and Ranganath, V R and Goswami, B and Singh, M P and Tiwari, Y N and Roy, P K and Das, H K and Sanyal, D and Dwarakadasa, E S (2006) High temperature mechanical properties of thermal barrier coated superalloy applied to combustor liner of aero engines. High Temperature Materials And Processes , 25 (3). pp. 109-119.

Sahay, S K and Singh, S K and Goswami, B and Ray, Ashok K (2006) Studies of oxidation behavior in Ti-base alloys. Corrosion Reviews , 24 (5). pp. 353-394.

Ray, Ashok K and Mondal, S and Das, Swapan K and Ramachandrarao, P (2005) Bamboo—A functionally graded composite-correlation between microstructure and mechanical strength. Journal of Materials Science, 40 (19). pp. 5249-5253.

Ray, Ashok K and Das, D K and Venkataraman, B and Roy , P K and Goswami, B and Roy, Nilima and Das, S K and Parida, N and Tarafder, S and Chaudhuri, S and Sahay, S K and Ghosh, R N (2005) Characterization of rupture and fatigue resistance of TBC superalloy for combustion liners. Materials Science and Engineering A, 405 (1-2). pp. 194-200.

Ray, Ashok K and Singh, S R and Kailath, A J and Roy, P K and Das, Swapan K and Ghosh, R N (2005) Fatigue and creep damage and its correlation with microstructure of a service exposed first stage turbine blade in a power plant. Journal of Metallurgy and Materials Science, 47 (2). pp. 59-69.

Sahay, S K and Singh, S K and Goswami, B and Ray, Ashok K (2005) Studies of phase transformations in Ti-Al-X alloys. HIGH TEMPERATURE MATERIALS AND PROCESSES , 24 (6). pp. 345-358.

Mandal, Sudipta and Ray, Ashok K and Ray, Ajoy K (2004) Correlation between the mechanical properties and the microstructural behaviour of Al2O3–(Ag–Cu–Ti) brazed joints. Materials Science and Engineering A, 383 (2). pp. 235-244.

Roy, Nilima and Godiwalla, K M and Dwarakadasa, E S and Ray, Ashok K (2004) Elasto-plastic deformation in thermal barrier coated superalloys. Scripta Materialia, 51 (7). pp. 739-743.

Ray, Ashok K and Das, Goutam and Ranganath, V R and Goswami, B and Ghosh, R N (2004) Failure of connecting pins of a compressor disc in an aero engine. Engineering Failure Analysis, 11 (4). pp. 613-617.

Ray, Ashok K and Das, Swapan K and Mondal, S and Ramachandrarao, P (2004) Microstructural characterization of bamboo. Journal of Materials Science, 39 (3). pp. 1055-1060.

Ray, Ashok K and Goswami, B (2004) Applications of thermal barrier coating system in gas turbines - A review. Journal of Metallurgy and materials Science, 46 (1). pp. 1-22.

Sahay, S K and Singh, S K and Goswami, B and Ray, Ashok K (2004) Creep behaviour in Ti-based alloys. High Temperature Materials and Processes, 24 (5). pp. 323-336.

Ray, Ashok K and Tiwari, Y N and Khan, A J and Roy, P K and Das, Goutam and Singh, Raghubir (2004) Health assessment of radiant heater tube. High Temperature Materials and Processes , 24 (1). pp. 35-45.

Goswami, B and Ray, Ashok K and Sahay, S K (2004) Thermal barrier coating system for gas turbine application - A review. High Temperature Materials And Processes, 23 (2). pp. 73-92.

Ray, Ashok K and Sahay, S K and Goswami, B (2003) Assessment of service exposed boiler tubes. Engineering Failure Analysis, 10 (6). pp. 645-654.

Das, Goutam and Ray, Ashok K and Ghosh, Sabita and Das, Swapan K and Bhattacharya, D K (2003) Fatigue failure of a boiler feed pump rotor shaft. Engineering Failure Analysis, 10 (6). pp. 725-732.

Ray, Ashok K and Sinha, S K and Tiwari, Y N and Swaminathan, J (2003) Analysis of failed reformer tubes. Engineering Failure Analysis, 10 (3). pp. 351-362.

Das, Goutam and Ghosh Chowdhury, S and Ray, Ashok K and Das, Swapan K and Bhattacharya, D K (2003) Turbine blade failure in a thermal power plant. Engineering Failure Analysis, 10 (1). pp. 85-91.

Ray, Ashok K and Das, Swapan K and Pathak, L C (2003) Synthesis of silicon carbide mats using natural fibers. Materials Letters, 57 (5-6). pp. 1120-1123.

Das, Goutam and Ghosh Chowdhury, S and Ray, Ashok K and Das, Swapan K and Bhattacharya, D K (2002) Failure of a super heater tube. Engineering Failure Analysis, 9 (5). pp. 563-570.

Ray, Ashok K and Tiwari, Y N and Chaudhuri, S and Ranganath, V R and Sivaprasad, S and Roy, P K and Das, Goutam and Ghosh, Sabita and Kumar, P and Ghosh, R N (2002) Remaining life assessment of service exposed reheater and superheater tubes in a boiler of a thermal power plant. High Temperature Materials and Processes, 21 (1-2). pp. 109-121.

Ray, Ashok K and Roy, Nilima (2002) Modelling of Elasto-Plastic Deformation and Crack Propagation Studies in Thermal Barrier Coated Superalloys. In: Proceedings of the Indo-Malaysian Joint Workshop(WAM-2002), 12-13 March, 2002, National Metallurgical Laboratory, Jamshedpur.

Ray, Ashok K and Tiwari, Y N and Sinha, S K and Singh, Raghubir and Chaudhuri, S (2002) Remnant life assessment of service-exposed pendent superheater tubes. Engineering Failure Analysis, 9 (1). pp. 83-92.

Ray, Ashok K and Tiwari, Y N and Sahu, J K and Swaminathan, J and Roy, P K and Sinha, S K and Das, Goutam and Ghosh Chowdhury, S and Kumar, P and Chaudhuri, S (2001) Effect of Oxide Scale Deposition on the Residual Life of Service Exposed Reheater Tubes in Boiler of a Thermal Power Plant. In: National Seminar on Corrosion and Its Prevention(NSCP-2001), 13-14, December, 2001, National Metallurgical Laboratory, Jamshedpur.

Roy, Nilima and Godiwalla, K M and Chaudhuri, S and Ray, Ashok K (2001) Simulation of bond coat properties in thermal barrier coatings during bending. High Temperature Materials and Processes, 20 (2). pp. 103-116.

Ray, Ashok K and Roy, Nilima and Godiwalla, K M (2001) Crack propagation studies and bond coat properties in thermal barrier coatings under bending. Bulletin of Materials Science, 24 (2). pp. 203-209.

Ray, Ashok K and Tiwari, Y N and Sinha, R K and Sinha, S K and Roy, P K and Singh, Raghubir and Chaudhuri, S (2001) Mechanical property evaluation and remaining life assessment of service-exposed steam pipe of boilers in a thermal power plant. High Temperature Materials and Processes, 20 (1). pp. 39-50.

Godiwalla, K M and Roy, Nilima and Chaudhuri, S and Ray, Ashok K (2001) Investigation and modeling of mechanical properties for thermal barrier coatings under bending. International Journal of Turbo & Jet-Engines, 18 (2). pp. 77-103.

Ray, Ashok K and Tiwari, Y N and Chaudhuri, S (2000) Evaluation of mechanical properties and assessment of residual life of a service-exposed water wall tube. Engineering Failure Analysis, 7 (6). pp. 393-402.

Ray, Ashok K and Tiwari, Y N and Sinha, R K and Chaudhuri, S and Singh, R (2000) Residual life prediction of service exposed main steam pipe of boilers in a thermal power plant. Engineering Failure Analysis, 7 (5). pp. 359-376.

Ray, Ashok K and Tiwari, Y N and Chaudhuri, S and Tarafder, S and Singh, R (2000) Residual life assessment of FCCU reactor plate. Transactions of the Indian Institute of Metals, 53 (3). pp. 427-433.

Ray, Ashok K and Tiwari, Y N and Singh, R and Tarafder, S (2000) Prediction of remaining life of a FCCU reactor plate. Engineering Failure Analysis, 7 (2). pp. 75-86.

Ray, Ashok K and Mishra, K K and Das, Goutam and Chaudhary, P N (2000) Life of rolls in a cold rolling mill in a steel plant-operation versus manufacture. Engineering Failure Analysis, 7 (1). pp. 55-67.

Ray, Ashok K (2000) Failure mode of thermal barrier coatings for gas turbine vanes under bending. International Journal of Turbo & Jet-engines, 17 (1). pp. 1-24.

Ray, Ashok K and Bandopadhyay, A and Srikanth, S and Das, S K and Antony, M P and Jha, Animesh (2000) Physico-chemical investigations on the sintering behaviour of red mud - flue dust composites. In: Processing of fines: International symposium, November 2-3, 2000, NML Jamshedpur, India.

Murthy, G V S and Ray, Ashok K and Minj, R K and Mukhopadhyay, N K (1999) Microhardness and Fracture Toughness Studies of Decagonal Quasicrystal in Al-Cu-Co System. Journal of Materials Science Letters, 18 (3). pp. 255-258.

Ray, Ashok K and Mukhopadhyay, N K and Bhattacharya, D K and Dwarakadasa, E S and Parida, N (1999) Studies on indentation fracture toughness on ceramic and ceramic composite using acoustic emission technique. Bulletin of Materials Science, 22 (1). pp. 25-32.

Pathak, L C and Ray, Ashok K and Das, Samar (1999) Carbothermal synthesis of nanocrystalline aluminum nitride powders. Journal of the American Ceramic Society, 82 (1). pp. 257-260.

Ray, Ashok K and Steinbrech, R W (1999) Crack propagation studies of thermal barrier coatings under bending. Journal of the European Ceramic Society, 19 (12). pp. 2097-2109.

Ray, Ashok K and Tiwari, Y N and Sinha, A N and Sinha, R K and Singh, R and Chaudhuri, S (1998) Life prediction of service exposed reactor and distillation column materials used in a petrochemical industry. Engineering Failure Analysis, 5 (4). pp. 289-298.

Ray, Ashok K (1998) A new technique for precracking ceramic specimens in fatigue and fracture. Journal of the European Ceramic Society, 18 (12). pp. 1655-1662.

Ray, Ashok K and Tiwari, Y N and Sinha, R K and Singh, Raghuvir and Chaudhuri, S (1997) Remaining life assessment of service exposed reactor and distillation column materials used in a petrochemical industry. In: Recent Advances in Metallurgical Processes - Vol I, 16-19 July 1997, I I S, Banglore.

Ray, Ashok K and Fuller, E R and Banerjee, S (1996) Fatigue crack growth rate and fracture toughness of 25 wt% silicon carbide whisker reinforced alumina composite with residual porosity. Journal of the European Ceramic Society, 16 (5). pp. 503-513.

Chattoraj, I and Tiwari, S B and Ray, Ashok K and Mitra, A and Das, Swapan K (1995) Investigation on the mechanical degradation of a steel line pipe due to hydrogen ingress during exposure to a simulated sour environment. Corrosion Science, 37 (6). pp. 885-896.

Ray, Ashok K and Das, Swapan K and Roy, P K and Banerjee, S (1995) Fractography of fatigued and fractured regions in a silicon carbide whisker reinforced alumina composite. Journal of the European Ceramic Society, 15 (3). pp. 191-199.

Ray, Ashok K and Banerjee, S and Fuller, E R and Das, Swapan K (1994) Fractography as well as fatigue and fracture of 25-wt-percent silicon-carbide whisker-reinforced alumina ceramic composite. Bulletin of Materials Science, 17 (6). pp. 893-910.

Ray, Ashok K and Mahanty, G and Ghose, A (1991) Effect of catalysts and temperature on silicon-carbide whiskers formation from rice husk. Journal of Materials Science, 10 (4). pp. 227-229.