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ravi ranjan kumar,
ravi ranjan kumar,
Other namesR R Kumar
Scientist/Engineer SF, LPSC ISRO, Thiruvananthapuram
Verified email at lpsc.gov.in
Title
Cited by
Cited by
Year
Vacuum diffusion bonding of α‑titanium alloy to stainless steel for aerospace applications: Interfacial microstructure and mechanical characteristics
RR Kumar, RK Gupta, A Sarkar, M Prasad
Materials Characterization 183, 111607, 2022
332022
A review on steels for cryogenic applications
CR Anoop, RK Singh, RR Kumar, M Jayalakshmi, T Antony Prabhu, ...
Materials Performance and Characterization 10 (2), 16-88, 2021
162021
Hot deformation behavior of Hastelloy-X preforms built using directed energy deposition based laser additive manufacturing
AN Jinoop, VA Kumar, CP Paul, R Ranjan, KS Bindra
Materials Letters 270, 127737, 2020
122020
A novel experimental setup for in situ oxidation behavior study of Nb/Hf/Ti (C-103) alloy for high temperature environments
S Kathiravan, GS Kaliaraj, RR Kumar, AMK Kirubaharan
Materials Letters 302, 130336, 2021
112021
Processing and characterization of yttria-dispersed Inconel 718 ODS alloy
MS Dhanya, AK Shukla, S Dineshraj, RR Kumar, K Prabhakaran, ...
Transactions of the Indian Institute of Metals 72, 1395-1398, 2019
92019
Development and validation of processing maps for hot deformation of modified AISI 321 austenitic stainless steel
CR Anoop, RK Singh, RR Kumar, J Miyala, SVSN Murty, KT Tharian
Materials Performance and Characterization 9 (2), 150-169, 2020
52020
Mechanical behaviour and interface correlative microscopic analysis of vacuum diffusion bonded dissimilar stainless steel/α-Ti alloy joint for aerospace applications
RR Kumar, RK Gupta, M Sadhasivam, KG Pradeep, M Prasad
Vacuum 217, 112561, 2023
42023
Study of oxide layer formation on Inconel 718 during isothermal oxidation between 800° C to 1200° C in hot air
S Kathiravan, GS Kaliaraj, AMK Kirubaharan, RR Kumar
Ceramics International 48 (24), 36012-36020, 2022
42022
Comparison of Prediction Models for the Hot Deformation Behavior of Cast Mg–Zn–Y Alloy
N Neethu, NA Hassan, RR Kumar, P Chakravarthy, A Srinivasan, ...
Transactions of the Indian Institute of Metals 73, 1619-1628, 2020
42020
High-Temperature Deformation Behavior of Superalloy XH43
R Ranjan, RK Gupta, RR Kumar, SVS Narayana Murty, MR Suresh, ...
Journal of Materials Engineering and Performance 33 (2), 879-895, 2024
32024
Development of C/SiC Fasteners for High-Temperature Applications
S Kumar, A Painuly, A Kamal, S Kuttappan, RR Kumar, SP Prabhakaran, ...
Materials Performance and Characterization 10 (2), 253-267, 2021
32021
Simulation and Experimental Validation of EBW Studies in Austenitic Stainless Steel AISI-321
AP Anupamadev, VA Kumar, RK Gupta, SK Pradhan, RR Kumar
Transactions of the Indian National Academy of Engineering 5, 581-592, 2020
32020
Design for Manufacturing & Assembly Approach in Realisation of Cryogenic Thrust Chamber
A Singh, RR Kumar, AK Pande, PV Venkitakrishnan
Materials Science Forum 830, 95-99, 2015
22015
Study on Orange Peel Phenomena in Cu-Cr-Zr-Ti Alloy Thrust Chamber
RR Kumar, A Singh, AK Pande, D Tripathy, M Amruth, T Tharian, ...
Materials Science Forum 830, 362-366, 2015
22015
Analytical studies on shrinkage stress distribution in GMA and pulse current GMA welds of thick wall stainless steel pipe having narrow and V-groove design
PK Ghosh, RR Kumar, K Devakumaran
Indian Welding Journal, 14-25, 2010
22010
Metallurgical Characterization and Analysis of Locally Melted C-103 (Nb-10Hf-1Ti) Sheet During Vacuum Heat Treatment
RR Kumar, D Tripathy, CR Anoop, SVS Narayana Murty, KT Tharian, ...
Journal of Failure Analysis and Prevention 22 (4), 1787-1797, 2022
12022
Effect of Grain Size on the Heat-Affected Zone (HAZ) Cracking Susceptibility in Ni Base XH67 Superalloy
R Shrivastava, RR Kumar, R Santhoshkumar, CR Anoop, J Cyriac, ...
Metallurgical and Materials Transactions A 55 (1), 183-197, 2024
2024
Interface microstructure and mechanical response of similar and dissimilar joints of (γ+ α2) titanium aluminide and α-titanium alloy produced by diffusion bonding
RR Kumar, RK Gupta, M Prasad
Materials Today Communications 37, 107167, 2023
2023
Influence of Filler Metal on the Microstructure and Mechanical Properties of 316Ti–15-5 PH Stainless Steel Weld Joints
RR Kumar, RK Singh, CR Anoop, R Das, SVS Narayana Murty, ...
Journal of Materials Engineering and Performance 31 (12), 10099-10107, 2022
2022
Microstructural and Mechanical Characterization of 1.6-mm-Thick Nimonic-75 Superalloy Welds
RK Gupta, V Anil Kumar, RR Kumar, R Vivek, PV Venkitakrishnan
Materials Performance and Characterization 11 (2), 200-209, 2022
2022
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