Forming and fracture limits of IN718 alloy at elevated temperatures: experimental and theoretical investigation

G Mahalle, A Morchhale, N Kotkunde, AK Gupta… - Journal of Manufacturing …, 2020 - Elsevier
Forming and fracture forming limit diagrams are significant performance indexes for
evaluating the formability of a material. In the present study, experimental and theoretical …

An innovative constitutive material model for predicting high temperature flow behaviour of inconel 625 alloy

PM Souza, G Sivaswamy, L Bradley, A Barrow… - Journal of Materials …, 2022 - Springer
Inconel 625 nickel alloy with its attractive high-temperature strength, excellent corrosion and
oxidation resistance is mainly used for critical applications in demanding environments, in …

Efficacy of semi-empirical models for prediction of forming limit curve of IN718 alloy at elevated temperatures

G Mahalle, N Kotkunde, AK Gupta… - Advances in Materials …, 2021 - Taylor & Francis
ABSTRACT Inconel 718 alloy (IN718) is a high-strength material and is widely used in
aerospace and nuclear applications for extreme working conditions. IN718 alloy is difficult to …

Study of Khan-Huang-liang (KHL) anisotropic deformation model for deep drawing behaviour of inconel 718 alloy

G Mahalle, O Salunke, N Kotkunde… - IOP Conference …, 2020 - iopscience.iop.org
Study of anisotropic deformation behavior of a material plays a crucial role in optimizing hot
working process parameters and trustworthy Finite Element (FE) analysis in sheet metal …

Prediction capability of constitutive models for Inconel 718 sheets deformed at various elevated temperatures and strain rates

KS Prasad, SK Panda, SK Kar… - Materials …, 2019 - asmedigitalcollection.asme.org
The fabrication of Inconel 718 (IN718) sheet metal components often requires larger
deformation loads at room temperature. In this regard, deformation of the material at …

Strain and Stress-Based Forming Limit Diagrams for Inconel 718 Alloy

G Mahalle, P Takalkar, N Kotkunde… - … 2022: Proceedings of …, 2022 - Springer
Study of material forming limits plays a crucial role in producing complex shape components
without failure for high-strength and limited ductility materials. The accurate determination of …

Analysis of tensile deformation behaviour of dual phase-590 steel at different temperatures and strain rates

K Seshacharyulu, G Mahalle, N Kotkunde… - Advances in Materials …, 2022 - Taylor & Francis
An accurate uniaxial constitutive model is necessary to analyse the plastic deformation
behaviour of metal and for reliable finite element simulations in sheet metal forming …

An integrated experimental and finite element approach for wrinkling limit prediction of Inconel 718 alloy at elevated temperatures

G Mahalle, N Kotkunde… - The Journal of …, 2022 - journals.sagepub.com
Wrinkling is generally induced because of metal instability and considered as an
undesirable defect in sheet metal forming processes. Wrinkling leads to severe influence on …

Deformation behaviour and formability analysis of thin brass sheet: experiments and modelling

VD Singh, G Mahalle, MM Hussain… - Australian Journal of …, 2024 - Taylor & Francis
In this study, the hot deformation and formability behaviour of commercially Brass sheet
under uniaxial and multiaxial loading conditions at a wide range of temperatures (room …

High Temperatures Deformation and Formability Evaluation Of α+ β Brass Sheet by Experimental and Theoretical Approaches

B Challa, S Srinivasa Rao - Advances in Materials and Processing …, 2022 - Taylor & Francis
The present work proposes a systematic procedure for the evaluation of high temperatures
deformation and formability of α+ β brass undergoing the stretch forming process. Firstly …