Search Results - "Khutia, N."
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An improved nonproportional cyclic plasticity model for multiaxial low-cycle fatigue and ratcheting responses of 304 stainless steel
Published in Mechanics of materials (01-12-2015)“…•Improved cyclic plasticity model is developed for multiaxial fatigue simulation.•Proposed model is based on modified Ohno–Wang model.•Model incorporates…”
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Effect of microstructural constituents on mechanical properties and fracture toughness of Inconel 718 with anomalous deformation behavior at 650 °C
Published in Journal of alloys and compounds (10-12-2020)“…In the current work, Inconel 718 superalloy was subjected to five different heat treatment schedules to develop five different microstructures for studying the…”
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A phenomenological unified model for uniaxial and multiaxial LCF and ratcheting: from specimen to pressurized straight nuclear piping of SA333 C-Mn-steel
Published in Journal of the Brazilian Society of Mechanical Sciences and Engineering (01-08-2022)“…In this work, a phenomenological unified model has been developed to characterize the cyclic plastic deformation response including hardening, softening and…”
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Ratcheting and stress relaxation of SA333 Gr. 6 carbon steel samples under uniaxial multistep strain-controlled condition
Published in Journal of the Brazilian Society of Mechanical Sciences and Engineering (01-06-2021)“…In this present work, detail experimental characteristics of SA333 Gr. 6 carbon steel have been critically examined under uniaxial strain-controlled ratcheting…”
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Development of new cyclic plasticity model for 304LN stainless steel through simulation and experimental investigation
Published in Mechanics of materials (01-11-2014)“…•New isotropic, cyclic and kinematic hardening formulations are proposed.•Good correlations of fatigue characteristics with experiments are…”
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Prediction of Tensile Behaviour of Ferrite-Martensite Dual Phase Steel using Real Microstructure-based RVE Simulations
Published in Materials today : proceedings (2018)“…Prediction of macroscopic behaviour from the microstructural parameters helps in optimisation of process parameters for the development of advanced high…”
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Damage-Coupled Cyclic Plasticity Model for Prediction of Ratcheting–Fatigue Behavior under Strain and Stress Controlled Ratcheting for Two Different Nuclear Piping Steels
Published in Journal of materials engineering and performance (01-10-2024)“…In this present work, a damage-coupled cyclic plasticity model has been developed for more accurate ratcheting–fatigue life estimation under strain and stress…”
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Predicting Macro- and Microscopic Responses of Dual-Phase Steels under Low Cycle Fatigue Based on Multi-scale Finite Element Methods
Published in Journal of materials engineering and performance (01-04-2023)“…In the current study, three different combinations of dual-phase (DP) steels,i.e., ferrite–pearlite, ferrite–bainite, and ferrite–martensite containing the…”
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Development of non Masing characteristic model for LCF and ratcheting fatigue simulation of SA333 C–Mn steel
Published in Mechanics of materials (01-10-2013)“…•Elegant formulation of cyclic hardening is proposed with new memory function.•Low cycle fatigue simulation shows good co-relation with the…”
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Micro-scale simulation of nanoindentation characteristics in dual-phase steel
Published in Materials today : proceedings (2020)“…In the present study, nanoindentation technique was employed to derive the flow behavior of ferrite and martensite phases in order to accurately predict the…”
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Effect of Loading Variations on Damage of SA333 C-Mn Steel
Published in Materials today : proceedings (2017)“…The mechanical properties of SA333 C-Mn Steel after fracture under diverse loading conditions have been investigated for further evaluation of damage…”
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Simulation of LCF Characteristic of AA6063 Al Alloy Under Different Aging Conditions
Published in Materials today : proceedings (2015)“…Cyclic plastic deformation characteristics in the low cycle fatigue (LCF) regime of AA6063 Al-alloy subjected to three widely different aging conditions,…”
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