default author photo

Rama Srinivas Varanasi

Tohoku University - Institute for Materials Research (IMR)

SKK Building, Katahira 2

Aoba-ku, Sendai, Miyagi 980-8577

Japan

  • Tohoku University - Institute for Materials Research (IMR)

SCHOLARLY PAPERS

4

DOWNLOADS

293

TOTAL CITATIONS

0

Scholarly Papers (4)

Actions:
Email selected abstracts
1.

Hydrogen-Induced Delayed Fracture in a 1.5 GPa Dual-Phase Steel Via Coalescence of Surface and Sub-Surface Cracks

Number of pages: 28 Posted: 07 Nov 2022
Rama Srinivas Varanasi, Motomichi Koyama, Yuki Shibayama, Shuya Chiba, Saya Ajito, Tomohiko Hojo and Eiji Akiyama
Tohoku University - Institute for Materials Research (IMR), Tohoku University - Institute for Materials Research (IMR), Japan Atomic Energy Agency, Tohoku University - Institute for Materials Research (IMR), Tohoku University - Institute for Materials Research (IMR), Tohoku Gakuin University and Tohoku University - Institute for Materials Research
Downloads 97 (704,534)

Abstract:

Loading...

Crack propagation, Dual-phase steels, Hydrogen embrittlement, Delayed fracture, U-bend test

2.

Novel Tough Fe-Mo Intermetallic Composite Synthesized Via Diffusional-Displacive Mixed-Mode Transformation

Number of pages: 19 Posted: 13 Feb 2024
Rama Srinivas Varanasi, Srikakulapu Kiranbabu, Reina Utsumi, Hiroyuki Saitoh, Ronald Schnitzer, Eiji Akiyama and Motomichi Koyama
Tohoku University - Institute for Materials Research (IMR), Montanuniversität Leoben, QST hospital (former NIRS Hospital) - National Institutes for Quantum Science and Technology, National Institutes for Quantum and Radiological Science and Technology, Montanuniversität Leoben - Department of Materials Science, Tohoku University - Institute for Materials Research and Tohoku University - Institute for Materials Research (IMR)
Downloads 86 (765,566)

Abstract:

Loading...

Mixed-mode transformation, Displacive transformation, Widmanstätten lath, Intermetallic composite, Fe-Mo alloy

3.

Hydrogen Embrittlement Property of a 1.5 GPA Dual-Phase Steel Evaluated Using U-Bending Test: A Comparison with Tempered Martensitic Steel with Identical Tensile Strength

Number of pages: 15 Posted: 09 May 2023
Shuya Chiba, Motomichi Koyama, Tomohiko Hojo, Saya Ajito, Yuki Shibayama, Rama Srinivas Varanasi and Eiji Akiyama
Tohoku University - Institute for Materials Research (IMR), Tohoku University - Institute for Materials Research (IMR), Tohoku Gakuin University, Tohoku University - Institute for Materials Research, Japan Atomic Energy Agency, Tohoku University - Institute for Materials Research (IMR) and Tohoku University - Institute for Materials Research
Downloads 59 (970,490)

Abstract:

Loading...

A. steelB. SEMB. galvanostaticC. hydrogen embrittlement, C. effects of strain

4.

Mixed Type Brittle Fracture in 1.5 GPA Dual-Phase Steel Via {100} Ferrite Cleavage Cracking

Number of pages: 23 Posted: 20 Jul 2022
Rama Srinivas Varanasi, Motomichi Koyama, Yuki Shibayama and Eiji Akiyama
Tohoku University - Institute for Materials Research (IMR), Tohoku University - Institute for Materials Research (IMR), Japan Atomic Energy Agency and Tohoku University - Institute for Materials Research
Downloads 51 (1,052,702)

Abstract:

Loading...

Dual phase steels, Ferrite brittle fracture, Cleavage cracking, Ferrite {100} cleavage, Crack propagation