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Upadrasta Ramamurty

Nanyang Technological University

75H-index
464Paper Count
2.4WCitation Count
Published Papers 300
Publication Date
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Strength and ductility of an in-situ alloyed additively manufactured titanium alloy with composition-induced microstructural heterogeneity
errAdditive Manufacturing
IF11.1
err2026-07-18
err0
PREAI
errHuqiang Gong; Yaojie Wen; Ramasubramanian Lakshmi Narayan; Yongxiang Wang; Upadrasta Ramamurty; Xuanhui Qu; Baicheng Zhang
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Effect of ceramic particles on print, microstructural, and mechanical properties of refractory-multi-principal-element-alloy
errmaterials science and engineering: a
IF0
err2026-04-30
err0
PREAI
errRan Duan; Kaiju Lu; Xu Li; Jugan Zhang; Jintao Xu; Kai Feng; Zhuguo Li; Jie Wang; Yakai Zhao; Xiubing Liang; Upadrasta Ramamurty
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Effect of γ′ Size on the Stress-Rupture Behaviour of Inconel 740H Superalloy
errAdvanced Engineering Materials
IF3.3
err2026-04-26
err0
PREAI
errAmey Parnaik; Alaparti Hanu Venkatesh Pavan; Shi-Hao Li; Upadrasta Ramamurty; Ramasubramanian Lakshmi Narayan
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Bending-Induced Nanocrystallization Enables Large Deformation in Notched Micron-sized Single-Crystal Magnesium
errActa Materialia
IF9.3
err2026-02-26
err0
PREAI
errYu-Han Tian; Fei Liu; Yu-Yang Wang; Upadrasta Ramamurty; Bin Li; Ling-Bao Ren; Bo-Yu Liu; Zhi-Wei Shan
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errSave
Micromechanisms of stress corrosion cracking induced by sulfate-reducing bacteria in a high-strength low-alloy steel
errActa Materialia
IF9.3
err2025-12-18
err0
PREAI
errMengdi Yan; Boxin Wei; Junyu Chen; Jin Xu; Cheng Sun; Upadrasta Ramamurty
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Toward peak fatigue strength in surface-strengthened gradient Inconel 718 alloy via balancing stress-triaxiality-governed dislocation driving force and microstructure-dictated resistance
errJournal of Materials Science & Technology
IF14.3
err2025-12-15
err0
PREAI
errXinmao Qin; Yilong Liang; Peng Chen; Fei Li; Xu Huang; Jianhua Deng; Lingling Wang; Guigui Peng; Tianle Li; Xiaochun Liu; Wanjun Yan; Liqiong Zhong; Fei Liu; Upadrasta Ramamurty
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Portevin–Le Chatelier effect in additively manufactured Al–Mg–Sc–Zr alloy: Effects of temperature, strain rate, and microstructure
errJournal of Materials Science & Technology
IF14.3
err2025-12-11
err0
PREAI
errYuntian Ning; Qiang Li; Xiaoyu Sun; Chunlu Zhao; Zhenmin Li; Wenhe Liao; Zhiguang Zhu; Upadrasta Ramamurty
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Location-dependent microstructural and mechanical variations in lamellar eutectic high-entropy alloy fabricated by laser-directed energy deposition
errJournal of Alloys and Compounds
IF6.3
err2025-12-03
err0
PREAI
errYiwei Yu; Siyuan Wei; Pei Wang; Kaifeng Ji; Zhe Xie; Kai Feng; Zhuguo Li; Upadrasta Ramamurty
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Spatiotemporal evolution of defects in an additively manufactured alloy monitored through in-situ X-ray computed tomography
errActa Materialia
IF9.3
err2025-12-01
err1
PREAI
errXu, Xin; Chen, Yan; Gou, Boyuan; Lookman, Turab; Ramamurty, Upadrasta; Sun, Jun; Ding, Xiangdong
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errSave
Microbiologically assisted stress corrosion cracking of X80 pipeline steel welded joint under cathodic protection
errActa Materialia
IF9.3
err2025-11-09
err0
PREAI
errZhen Zhong; Boxin Wei; Zhensheng Wang; Tianle Qin; Lin Liu; Tangqing Wu; Upadrasta Ramamurty
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Overcoming the strength-ductility trade-off in refractory high-entropy alloys with spinodal structure
errJournal of Materials Science & Technology
IF14.3
err2025-10-31
err0
PREAI
errDingcong Cui; Weizhe Tang; Bojing Guo; Zhongsheng Yang; Zhijun Wang; Junjie Li; Lei Wang; Upadrasta Ramamurty; Jincheng Wang; Feng He
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In-situ quantitative investigations of differential mobilities of edge and screw pyramidal dislocations in magnesium
errActa Materialia
IF9.3
err2025-10-13
err0
PREAI
errFei Liu; Boyu Liu; Jin Zhang; Yuyang Wang; Yaofeng Li; Hangwei Cui; Upadrasta Ramamurty; Bin Li; Zhiwei Shan
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Effects of femtosecond laser texturing on the corrosion and stress corrosion cracking resistances of the 316L austenitic stainless steel additively manufactured by binder jet printing
errActa Materialia
IF9.3
err2025-10-09
err0
PREAI
errYida Xiong; Shaoyun Zhou; Ting Zhao; Wei Shi; Asuka Suzuki; Makoto Kobashi; Upadrasta Ramamurty
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Processing defects and damage mechanisms in refractory high-entropy alloys additively manufactured via directed energy deposition
errJournal of Materials Science & Technology
IF14.3
err2025-09-30
err0
PREAI
errDingcong Cui; Shuya Zhang; Songyu Wang; Xiaoyu Bai; Chengyu Li; Junyu Chen; Boxin Wei; Kunlei Hou; Upadrasta Ramamurty; Jincheng Wang; Feng He
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Atomic-scale cocoonlike interfacial segregation stabilizes the nanoprecipitates in a dilute Mg-Mn-Al-Ca-Ce alloy
errActa Materialia
IF9.3
err2025-09-22
err0
PREAI
errZhen-Ming Hua; Shuai-Lei Wu; Min Zha; Yulong Zhu; Zhangting Hu; Peng Chen; Xin-Yu Xu; Shuang Li; Cheng Wang; Shen-Bao Jin; Upadrasta Ramamurty; Hui-Yuan Wang
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Anomalous temperature effects on the twinning-dislocation transition in magnesium: in-situ quantitative thermal-mechanical investigations
errActa Materialia
IF9.3
err2025-09-21
err0
PREAI
errFei Liu; Bo-Yu Liu; Yu-Han Tian; Si-Yuan Wei; Song Xiang; Upadrasta Ramamurty; Zhi-Wei Shan
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Strain rate dependency of hydrogen embrittlement resistance in an additively manufactured equiatomic CoCrFeNi high-entropy alloy
errInternational Journal of Hydrogen Energy
IF8.3
err2025-09-05
err0
errOAAI
errVirendra Kumar Verma; Motomichi Koyama; Mehmet Cagirici; Siyuan Wei; Eiji Akiyama; Pei Wang; Upadrasta Ramamurty
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Fracture toughness and crack resistance of laser powder bed fused Al-Mg-Sc-Zr alloy: Effect of precipitate and bimodal grain structure
errScripta Materialia
IF5.6
err2025-08-27
err0
PREAI
errZhiguang Zhu; Yuntian Ning; Moses J. Paul; Qiang Li; Punit Kumar; Wenhe Liao; Upadrasta Ramamurty
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Heterogeneous grains and coherent nanoprecipitates imparting ultrahigh strength-ductility synergy in multi-principal element alloys at 77 K
errJournal of Materials Science & Technology
IF14.3
err2025-08-05
err0
PREAI
errGuidong Chen; Fei Liu; Yuanbiao Tan; Hao Fu; Wei Shi; Siyuan Wei; Song Xiang; Upadrasta Ramamurty
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Simultaneous improvement of printability, mechanical isotropy, and high temperature strength in additively manufactured refractory multi-principal element alloy via ceramic powder additions and in-situ NbC nano-precipitation
errActa Materialia
IF9.3
err2025-07-11
err0
PREAI
errRan Duan; Yakai Zhao; Xiaodan Li; Jintao Xu; Meng Qin; Kai Feng; Zhuguo Li; Beibei Xu; Upadrasta Ramamurty
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errSave

Research Directions

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Co-authors
Cooperation Journals
A
Anil K. Sood
H-index: 174 · Papers: 3.3K
A
Abdullah M. Asiri
H-index: 168 · Papers: 2.9K
李红 cover
李红 (Hong Li)
H-index: 153 · Papers: 2.0K
C
C. N. R. Rao
H-index: 148 · Papers: 2.1K
R
Robert O. Ritchie
H-index: 147 · Papers: 1.0K
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