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Upadrasta Ramamurty

Nanyang Technological University (NTU) - School of Mechanical and Aerospace Engineering

SCHOLARLY PAPERS

5

DOWNLOADS

226

TOTAL CITATIONS

4

Scholarly Papers (5)

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1.

Suppression of Epitaxial Grain Growth and Mechanical Anisotropy in a Laser Powder Bed Fusion Processed Nickel-Base Superalloy, Inconel 625, Through the Intermittent Variation of the Build Layer Thickness

Number of pages: 18 Posted: 16 May 2023
Jie Zhu, Jintao Xu, Hiroyuki Kokawa, Yakai Zhao, Kai Feng, Zhuguo Li and Upadrasta Ramamurty
Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification, Nanyang Technological University (NTU) - School of Mechanical and Aerospace Engineering, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification and Nanyang Technological University (NTU) - School of Mechanical and Aerospace Engineering
Downloads 72 (867,774)
Citation 3

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Laser powder bed fusion, Nickel alloys, Layer thickness variation, Epitaxial growth, Anisotropy.

2.

Role of Cell Orientation and Crystallographic Texture on the Wear Anisotropy of Directed Energy Deposited 316l Austenitic Stainless Steel

Number of pages: 39 Posted: 27 Jun 2025
Sourav Kumar, Shubham Chandra, Upadrasta Ramamurty and Korimilli Eswar Prasad
Indian Institute of Technology (IIT), Indore, Nanyang Technological University (NTU), Nanyang Technological University (NTU) - School of Mechanical and Aerospace Engineering and Indian Institute of Technology (IIT), Indore - Department of Metallurgy Engineering and Materials Science
Downloads 58 (1,000,027)

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Directed Energy Deposition, Texture, cell morphology, Nanoindentation

3.

Role of Cell Orientation and Crystallographic Texture on the Wear Anisotropy of Directed Energy Deposited 316L Austenitic Stainless Steel

Number of pages: 38 Posted: 11 Mar 2026
Sourav Kumar, Shubham Chandra, Upadrasta Ramamurty and Korimilli Eswar Prasad
Indian Institute of Technology (IIT), Indore, Nanyang Technological University (NTU), Nanyang Technological University (NTU) - School of Mechanical and Aerospace Engineering and Indian Institute of Technology (IIT), Indore - Department of Metallurgy Engineering and Materials Science
Downloads 38 (1,222,651)

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Directed Energy Deposition, 316L stainless steel, Tribology, Hardness mapping, subsurface deformation, Nanoindentation

4.

Tribological Behavior of Directed Energy-Deposited 316l Stainless Steel and its Ceramic Reinforced Composite Under Dry Sliding Conditions

Number of pages: 36 Posted: 24 Jul 2024
Sourav Kumar, Shubham Chandra, Upadrasta Ramamurty and Korimilli Eswar Prasad
Indian Institute of Technology (IIT), Indore, Nanyang Technological University (NTU), Nanyang Technological University (NTU) - School of Mechanical and Aerospace Engineering and Indian Institute of Technology (IIT), Indore - Department of Metallurgy Engineering and Materials Science
Downloads 30 (1,318,317)
Citation 1

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316L stainless steel, Directed Energy Deposition, Nanoindentation, Wear mechanisms

5.

Role of cell orientation and crystallographic texture on the wear anisotropy of directed energy deposited 316L austenitic stainless steel

Number of pages: 36 Posted: 10 Nov 2025
Sourav Kumar, Shubham Chandra, Upadrasta Ramamurty and Korimilli Eswar Prasad
Indian Institute of Technology (IIT), Indore, Nanyang Technological University (NTU), Nanyang Technological University (NTU) - School of Mechanical and Aerospace Engineering and Indian Institute of Technology (IIT), Indore - Department of Metallurgy Engineering and Materials Science
Downloads 28 (1,345,526)

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DED process, 316L steel, wear anisotropy, cell morphology, subsurface deformation zone