S Chaudhary, N Pai, GA Rao, Z Alam… - Journal of Alloys and …, 2023 - Elsevier
A crystal plasticity modeling framework is developed and used in combination with experiments for studying the deformation behavior of a polycrystalline Ni-based superalloy …
In-situ microstructure control is an important feature of laser powder-bed fusion (LPBF) that enables the tailoring of the mechanical behaviour of additively manufactured metallic parts …
Two methods used to construct a microstructural representative volume element (RVE) were evaluated for their accuracy when used in a crystal plasticity-based finite element (CP-FE) …
Y Tan, N Gao, P Reed - Materials Science and Engineering: A, 2022 - Elsevier
Understanding the mechanism of oxidation induced crack closure (OICC) is of great importance in understanding the fatigue resistance of materials operating at intermediate or …
Crystal plasticity finite element (CPFE) modelling is an effective tool from which detailed information on the meso-scale behaviour of crystalline metallic systems can be extracted …
The present study combines the Wire-based DED (W-DED) and Powder-based DED (P- DED) to achieve a high deposition rate and higher feature resolution, respectively, within the …
F Coudon, G Cailletaud, J Cormier, L Marcin - International Journal of …, 2019 - Elsevier
In this paper, the so-called “β rule” is used to simulate the anisotropic behaviour of directionally solidified superalloys. First, the “mean-field” model is extended to the general …
RK Rai, JK Sahu, SK Das, N Paulose… - Fatigue & Fracture of …, 2020 - Wiley Online Library
In the present exploration, it was attempted to understand the creep‐fatigue (CF) deformation micromechanisms of alloy CM 247 DS LC by conducting low‐cycle fatigue …
RK Rai, JK Sahu, N Paulose, C Fernando - Metallurgical and Materials …, 2020 - Springer
In the present research, efforts were made to understand the mechanistic and microstructural aspects of the low cycle fatigue failure of a directionally solidified (DS) nickel …