Study on the microstructure and mechanism of stress relaxation behavior of Cu–Ni–Si alloy by two-stage rolling deformation

Y Shan, Y Zhang, C Zhang, J Feng, B Huang… - Materials Science and …, 2024 - Elsevier
In this paper, the effect of the second-stage rolling deformation of Cu–Ni–Si alloy on its
stress relaxation resistance was studied, and the mechanism of the change in microstructure …

[HTML][HTML] Microstructure dependent electroplastic effect in AA 6063 alloy and its nanocomposites

J Tiwari, P Pratheesh, OB Bembalge… - Journal of Materials …, 2021 - Elsevier
The flow stress reduction during plastic deformation superposed with electric current,
commonly referred as 'electroplasticity'has been actively researched over the past few …

Discrepancy in ductility improvement in repeated stress relaxation of AA7075

K Prasad, N Ansari, H Krishnaswamy, J Jain - Materials Science and …, 2023 - Elsevier
The stress relaxation test is a commonly used transient test to determine the deformation
kinetics during plastic deformation. This study reports the time-dependent deformation …

Rate controlling deformation mechanisms in SS316L stainless steel manufactured using laser powder bed fusion technique

R Jain, M Yadava, A Tripathi, NP Gurao - International Journal of Plasticity, 2023 - Elsevier
We conducted uniaxial tensile strain rate jump tests to account for the strain rate controlling
mechanisms in the additively manufactured SS316L stainless steel. Special emphasis is …

Enhanced stress relaxation resistance and strength-electrical conductivity combination of graphene reinforced Cu-0.5 La composite wire for high temperature …

Y Jiang, X Zhang, C Shi, E Liu, D Zhao, X Rong… - Composites …, 2025 - Elsevier
The temperature-rise effect caused by the boom of high-power equipment for
communications and transportation brings new challenges to the stress relaxation …

A mechanistic perspective on the kinetics of plastic deformation in FCC High Entropy Alloys: Effect of strain, strain rate and temperature

A Raturi, K Biswas, NP Gurao - Scripta Materialia, 2021 - Elsevier
Strain rate sensitivity and activation volume that dictate the kinetics of plastic deformation
along with strain hardening response determine the plastic deformation behaviour of novel …

Rigorous analysis and pragmatic guidelines in estimating strain rate sensitivity using stress relaxation test

K Prasad, V Balaji, H Krishnaswamy, PS Phani… - Mechanics of …, 2022 - Elsevier
The exponent in power law relation between stress and strain rate during uniaxial
deformation is known as strain rate sensitivity, m. The parameter provides valuable insights …

Viscoplastic lattice strain during repeated relaxation of age-hardened Al alloy

H Lee, H Chae, YS Kim, MJ Song, S Lim, K Prasad… - Mechanics of …, 2021 - Elsevier
We examined the repetitive stress relaxation behavior of extruded AA7075 subjected to
different heat-treatments (solid-solutionized (SS), under-aged (UA), peak-aged (PA)) …

Stress relaxation test: Issues in modelling and interpretation

H Krishnaswamy, J Jain - Manufacturing Letters, 2020 - Elsevier
The evolution of internal sub-structure during stress relaxation test complicates the
estimation of rate dependent parameters. Some of the issues associated with the choice of …

The investigation of viscoelastic mechanical behaviors of bolted GLARE joints: Modeling and experiments

P Xu, Z Zhou, T Liu, S Pan, X Tan, Z Chen - International Journal of …, 2020 - Elsevier
The viscoelastic properties of bolted GLARE joints, which are rarely reported, also play a
significant role in the mechanical performance, especially for long-term services. Glass fiber …