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Shibayan Roy

Indian Institute of Technology (IIT), Kharagpur

Kharagpur

West Medinipur, WA 721302

India

  • Indian Institute of Technology (IIT), Kharagpur

SCHOLARLY PAPERS

9

DOWNLOADS

407

TOTAL CITATIONS

2

Scholarly Papers (9)

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1.

Effective Microstructural Homogenization and its Influence on the Localized Mechanical Properties of Single Crystal Ni-Based Superalloy, Cmsx-4

Number of pages: 35 Posted: 15 Sep 2022
Prekshya Nath, Felicitas Scholz, Janine Pfetzing, Jan Frenzel, Gunther Eggeler, Shibayan Roy and Indrani Sen
Indian Institute of Technology (IIT), Kharagpur, affiliation not provided to SSRN, affiliation not provided to SSRN, Ruhr University of Bochum, Ruhr-Universität Bochum - Lehrstuhl Werkstoffwissenschaft (WW), Indian Institute of Technology (IIT), Kharagpur and Indian Institute of Technology (IIT), Kharagpur - Department of Metallurgical and Materials Engineering
Downloads 97 (736,406)

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CMSX-4 superalloy, Withdrawal rate, Dendritic microstructure, heat treatment, Homogenized microstructure, Nano-indentation

2.

Novel Insights on the Micro-Texture Formation in Additive Manufacturing of Ti-6al-4v Alloy

Downloads 77 (830,555)

Novel Insights on the Micro-Texture Formation in Additive Manufacturing of Ti-6al-4v Alloy

Number of pages: 22 Posted: 06 Dec 2023
Souvik Sahoo and Shibayan Roy
affiliation not provided to SSRN and Indian Institute of Technology (IIT), Kharagpur
Downloads 50 (1,095,444)

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Additive manufacturing (DED LENS™), Ti-6Al-4V alloy, Micro-texture development, Angle/axis misorientation combinations, phase transformation

Novel Insights on the Micro-Texture Formation in Additive Manufacturing of Ti-6al-4v Alloy

Number of pages: 32 Posted: 08 Oct 2024
Souvik Sahoo and Shibayan Roy
affiliation not provided to SSRN and Indian Institute of Technology (IIT), Kharagpur
Downloads 27 (1,400,723)

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Additive manufacturing (DED LENS™), Ti-6Al-4V alloy, Micro-texture development, Angle/axis misorientation combinations, Phase transformation

3.

Fine-Scale Microstructure, Dislocation Substructure and Elemental Distribution in Additive Manufacturing of Ti-6al-4v Alloy

Number of pages: 23 Posted: 28 Nov 2023
Souvik Sahoo, Anuja P. Joshi, K. U. Yazar and Shibayan Roy
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Indian Institute of Technology (IIT), Kharagpur
Downloads 49 (1,086,013)
Citation 1

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additive manufacturing, DED LENS, Ti-6Al-4V alloy, Microstructure, Dislocation substructure, Elemental distribution

4.

The interrelation between micro- and bulk texture formation during β→α phase transformation in Ti-6Al-4V alloy

Downloads 48 (1,097,529)

The interrelation between micro- and bulk texture formation during β→α phase transformation in Ti-6Al-4V alloy

Number of pages: 36 Posted: 09 Sep 2025
Souvik Sahoo, Lionel Germain and Shibayan Roy
affiliation not provided to SSRN, University of Lorraine and Indian Institute of Technology (IIT), Kharagpur
Downloads 32 (1,341,098)

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Ti-6Al-4V alloy, Boron addition, Angle/axis misorientation, Grain boundary α-phase, Orientation relationship

The interrelation between micro- and bulk texture formation during β→α phase transformation in Ti-6Al-4V alloy

Number of pages: 36 Posted: 09 Sep 2025
Souvik Sahoo, Lionel Germain and Shibayan Roy
affiliation not provided to SSRN, University of Lorraine and Indian Institute of Technology (IIT), Kharagpur
Downloads 16 (1,548,841)

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Ti-6Al-4V alloy, Boron addition, Angle/axis misorientation, Grain boundary α-phase, Orientation relationship

5.

A Novel Functional Gradient Hydroxyapatite Coating for Zirconia-Based Implants

Number of pages: 28 Posted: 28 Jun 2023
Venkata Sundeep Seesala, Ragavi Rajasekharan, Atul Kumar Ojha, Arjun Mahato, Roja Rani Korrayi, Bodhisatwa Das, Satya Prasad Venugopal, Shibayan Roy and Santanu Dhara
Indian Institute of Technology (IIT), Kharagpur, Indian Institute of Technology (IIT), Kharagpur, Indian Institute of Technology (IIT), Kharagpur, Indian Institute of Technology (IIT), Kharagpur, Indian Institute of Technology (IIT), Kharagpur, Indian Institute of Technology Ropar, Indian Institute of Technology (IIT), Kharagpur, Indian Institute of Technology (IIT), Kharagpur and Indian Institute of Technology (IIT), Kharagpur
Downloads 40 (1,209,354)

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Zirconia Implants, Hydroxyapatite, Gradient coating, Scratch testing

6.

Heterogeneity in Site-Specific Microstructure, Porosity, Micro-Texture and Mechanical Properties in Additive Manufacturing of Wsu 100 Ni Superalloy

Number of pages: 33 Posted: 12 Oct 2024
Saumya Gupta, Ashoktaru Chakraborty, Tharun Reddy and Shibayan Roy
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Indian Institute of Technology (IIT), Kharagpur
Downloads 36 (1,249,711)

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additive manufacturing, Nickel superalloy, Heterogeneity, microstructure, Melt pools, porosity, Texture effect, Hardness variation.

7.

A Diffusion-Based Understanding on the Effect of Trace Mn and Zr Addition in the Precipitate Coarsening Kinetics of Al-Cu Alloy

Number of pages: 8 Posted: 18 May 2024
Samarendra Roy, Ayan Bhowmik, Aparna Tripathi, Varun A. Baheti and Shibayan Roy
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Indian Institute of Technology (IIT), Roorkee and Indian Institute of Technology (IIT), Kharagpur
Downloads 24 (1,411,822)

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Aluminium alloy, Diffusion-based analysis, Precipitate coarsening

8.

Micro-Texture Formation and the Interrelation with Bulk Texture Evolution in Β Deformation of Ti-6al-4v Alloy

Number of pages: 37 Posted: 20 Sep 2024
Shibayan Roy and Souvik Sahoo
Indian Institute of Technology (IIT), Kharagpur and affiliation not provided to SSRN
Downloads 23 (1,411,822)
Citation 1

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Ti-6Al-4V alloy, Micro-texture, Angle/axis misorientation, Prior β grains, Grain boundary α phase, Colony and basket-weave structure

9.

Statistical model for β-transus determination of titanium alloys and comparison with existing methods

Number of pages: 24 Posted: 17 Apr 2026
Shibayan Roy, Saumya Gupta, Pragya Gupta, Arjun Mahato, Rajib Halder, Debjani Chakraborty and Anthony D. Rollett
Indian Institute of Technology (IIT), Kharagpur, affiliation not provided to SSRN, affiliation not provided to SSRN, Indian Institute of Technology (IIT), Kharagpur, Carnegie Mellon University, affiliation not provided to SSRN and Carnegie Mellon University - Department of Materials Science and Engineering
Downloads 13 (1,566,597)

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Titanium alloys, β transus, Metallography and heat treatment, DSC & DTA scans, CALPHAD, Ridge regression analysis (RRA)