Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Abhijeet Dhal"'
Publikováno v:
Materials Research Letters, Pp 1-9 (2024)
The high ductile brittle transition temperature of tungsten (W) poses challenges like cracking and porosity during its laser-powder bed additive manufacturing (L-PBFAM). Computational alloy design evaluated niobium (Nb) and carbon (C) to activate eut
Externí odkaz:
https://doaj.org/article/6c8771e0f216445ea56a4bc3a1be7572
Autor:
Ankita Roy, Abhijeet Dhal, Roopam Jain, Priyanka Agrawal, Shreya Mukherjee, B.A. McWilliams, Clara Mock, K.C. Cho, Rajiv S. Mishra
Publikováno v:
Materials & Design, Vol 243, Iss , Pp 113060- (2024)
This work investigates complex heterogeneity in microstructure and mechanical properties of a low alloy martensitic steel fabricated via laser-directed energy deposition (L-DED). A multi-scale characterization starting from macro-scale optical microg
Externí odkaz:
https://doaj.org/article/bf4fac859f75450198da1ea4e3ad5ec1
Autor:
Abhijeet Dhal, Saket Thapliyal, Priyanka Agrawal, Ankita Roy, Aishani Sharma, Rajiv S. Mishra, Eric Faierson
Publikováno v:
Materials & Design, Vol 237, Iss , Pp 112602- (2024)
The unique thermokinetics of laser-powder bed fusion additive manufacturing (L-PBFAM) has been exploited for development of a novel high-strength Al-Ni-Ti-Zr-Mn alloy. The addition of 0.5 wt% Mn leads to extraordinary improvement in ultimate tensile
Externí odkaz:
https://doaj.org/article/ad39713796ec4ed29796f0396eafa199
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-8 (2022)
Abstract Smart alloying and microstructural engineering mitigate challenges associated with laser-powder bed fusion additive manufacturing (L-PBFAM). A novel Al–Ni–Ti–Zr alloy utilized grain refinement by heterogeneous nucleation and eutectic s
Externí odkaz:
https://doaj.org/article/42c5d07b783e4a7c90e7ebd0b0c081e5
Publikováno v:
Materials & Design, Vol 230, Iss , Pp 111957- (2023)
Conventional macromechanical tests provide limited insights into complex hierarchical deformation behavior of a transformative high entropy alloy (HEA). In this work, a high throughput microstructure-micromechanical correlative study is presented by
Externí odkaz:
https://doaj.org/article/204ec93a1cd248dd9abdde2882e97376
Autor:
Abhijeet Dhal, Priyanka Agrawal, Ravi Sankar Haridas, Supreeth Gaddam, Aishani Sharma, Digvijay Parganiha, Rajiv S. Mishra, Hirotsugu Kawanaka, Shinji Matsushita, Yusuke Yasuda, Seung Hwan C. Park, Wei Yuan
Publikováno v:
Metals, Vol 13, Iss 2, p 420 (2023)
In this paper, Inconel 718 (IN718) superalloy was processed by laser powder-bed fusion additive manufacturing (L-PBFAM), followed by heat treatment. High-resolution nanoindentation was used to investigate the complex deformation mechanisms that occur
Externí odkaz:
https://doaj.org/article/9657e98afcc04254855636cf4d61a387
Autor:
Priyanshi Agrawal, Saket Thapliyal, Priyanka Agrawal, Abhijeet Dhal, Ravi Sankar Haridas, Sanya Gupta, Rajiv S. Mishra
Publikováno v:
Materials Science and Engineering: A. 872:144938
Autor:
Priyanka Agrawal, Sanya Gupta, Abhijeet Dhal, Ramprashad Prabhakaran, Lin Shao, Rajiv S. Mishra
Publikováno v:
Journal of Nuclear Materials. 574:154217
Autor:
Ravi Sankar Haridas, Priyanka Agrawal, Saket Thapliyal, Priyanshi Agrawal, Abhijeet Dhal, Shivakant Shukla, Le Zhou, Yongho Sohn, Rajiv S. Mishra
Publikováno v:
Additive Manufacturing. 62:103380
Additive friction stir deposition of SS316: Effect of process parameters on microstructure evolution
Autor:
Priyanshi Agrawal, Ravi Sankar Haridas, Surekha Yadav, Saket Thapliyal, Abhijeet Dhal, Rajiv S. Mishra
Publikováno v:
Materials Characterization. 195:112470