Items where Author is "Roy, P K"

Roy, P K (2018) Creep Rupture Analysis and Life Estimation of 1.25Cr-0.5Mo, 2.25Cr-1Mo and Modified 9Cr-1Mo Steel: A Comparative Study. Journal of The Institution of Engineers (India): Series D, Online .

Jena, P S M and Rai, R K and Roy, P K and Sahu, J K (2017) Role of internal oxidation and iron penta carbonyl formation on creep life of 9Cr-1Mo steel. Materials at high temperatures, 34(4) (IF-0.0802). pp. 239-249.

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 [Presentation Slide] (Unpublished)

Singh, Satnam and Roy, P K and Ghosh, M and Mitra, A and Panda, A K (2013) Martensitic transformation and magneto-strain in melt spun NiMnGaAl Ferromagnetic Shape Memory Alloys. Intermetallics, 43 (IF-1.857). pp. 147-151.

Roy, P K and Sahu, J K and Parida, N and Swaminathan, J and Guguloth, K and Tiwari, Y N and Sharma, R K (2012) Assessment of creep, stress ruptures and elevated temperature tensile properties of ASTM-T11 grade steel. Sponsored (SSP). CSIR-NML, Jamshedpur. (Submitted)

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.

Sridhar, G and Gunjan, M K and Munda, Parikshit and Kumar, Pankaj and Roy, P K and Prakash, Amit and Sharma, R K and Singh, S R (2011) Root cause analysis of bucket stage III OF GT-2A. Sponsored (SSP). National Metallurgical Laboratory, Jamshedpur. (Submitted)

Tiwari, Y N and Singh, S R and Parida, N and Roy, P K (2011) Stress rupture properties evaluation of service exposed boiler tubes. Sponsored (SSP). CSIR -NML Jamshedpur, Jamshedpur. (Submitted)

Tiwari, Y N and Roy, P K (2011) Assessment of mechanical properties of boiler tubes. Sponsored (SSP). National Metallurgical Laboratory, Jamshedpur. (Submitted)

Panda, A K and Sharan, P K and Murthy, G V S and Roy, P K and Palit Sagar, S and Mitra, A (2011) Generation of Guided Waves Using Magnetostrictive Nanostructured Sensing Elements for Pipe Inspection. Journal of Non Destructive Testing and Evaluation, 10 (3). pp. 6-9.

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.

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.

Swaminathan, J and Prasad, Prabha and Gunjan, M K and Guguloth, K and Roy, P K and Singh, Raghubir and Ghosh, R N (2008) Mechanical strength and microstructural observations for remaining life assessment of service exposed 24Ni–24Cr–1.5Nb cast austenitic steel reformer tubes. Engineering Failure Analysis , 15 (6). pp. 723-735.

Swaminathan, J and Guguloth, K and Gunjan, M K and Roy, P K and Ghosh, R N (2008) Failure analysis and remaining life assessment of service exposed primary reformer heater tubes. Engineering Failure Analysis, 15 (4). pp. 311-331.

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.

Sridhar, G and Ghosh Chowdhury, S and Singh, S R and Parida , N and Singh, D D N and Das, Swapan K and Roy, P K and Das , Goutam and Gunjan, M K (2006) Failure Analysis of LP Turbine Blade of NTPC-Tanda. Sponsored (SSP). CSIR-NML, Jamshedpur. (Submitted)

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.

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.

Ray, A K and Tarafder, S and Das, D K and Venkatraman, B and Roy, P K and Goswami, B and Tiwari, Y N and Palit Sagar, S and Ranganath, V R and Das, Goutam and Chaudhuri, S and Ghosh, R N (2004) Damage resistance of thermal barrier coated superalloy in combustion chamber liner. Journal of Metallurgy and Materials Science, 46 (4). pp. 205-212.

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.

Sivaprasad, S and Swaminathan, J and Tiwari, Y N and Roy, P K and Singh, Raghubir (2003) Remaining life assessment of service exposed reactor and distillation column materials of a petrochemical plant. Engineering Failure Analysis, 10 (3). pp. 275-289.

Ray, Ajoy K and Tiwari, Y N and Chaudhuri, S and Ranganath, V R and Sivaprasad, S and Roy, P K and Das, Goutam and Ghosh Chowdhury, S 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. Engineering Failure Analysis , 21 (1-2). pp. 109-121.

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 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.

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.

Ray, Ajoy K and Das, Swapan K and Roy, P K and Banerjee, S (1995) Fatigued and fractured regions in a silicon-carbide whisker-reinforced alumina composite. Journal of Biomaterials Science, Polymer Edition, 15 (3). pp. 191-199.

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.