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N. Vajragupta · SciRah

Researcher profile · Semantic Scholar

N. Vajragupta

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N. Vajragupta — researcher profile on SciRah

h-index: 15
Works: 52
Citations: 742

Most-cited papers

A micromechanical damage simulation of dual phase steels using XFEM
N. Vajragupta, V. Uthaisangsuk, B. Schmaling, S. Münstermann +2 more
2012144 citations
Semantic Scholar
A method to quantitatively upscale the damage initiation of dual-phase steels under various stress states from microscale to macroscale
Jun He Lian, Han-Qi Yang, N. Vajragupta, S. Münstermann +1 more
201468 citations
Semantic Scholar
Modeling Macroscopic Material Behavior With Machine Learning Algorithms Trained by Micromechanical Simulations
D. Reimann, Kapil Nidadavolu, Hamad Ul Hassan, N. Vajragupta +3 more
2019Frontiers in Materials58 citations Open access
Semantic Scholar
The modeling scheme to evaluate the influence of microstructure features on microcrack formation of DP-steel: The artificial microstructure model and its application to predict the strain hardening behavior
N. Vajragupta, P. Wechsuwanmanee, Jun He Lian, Mohamed Sharaf +4 more
201441 citations
Semantic Scholar
Prediction of plasticity and damage initiation behaviour of C45E + N steel by micromechanical modelling
Bo Wu, N. Vajragupta, Jun He Lian, U. Hangen +2 more
201733 citations
Semantic Scholar
Modeling the microstructure influence on fatigue life variability in structural steels
Mohamed Sharaf, P. Kucharczyk, N. Vajragupta, S. Münstermann +2 more
201429 citations
Semantic Scholar
Influence of Trapped Gas on Pore Healing under Hot Isostatic Pressing in Nickel-Base Superalloys
Mahesh R. G. Prasad, Siwen Gao, N. Vajragupta, A. Hartmaier
2020Crystals26 citations Open access
Semantic Scholar
Indentation size effects in spherical nanoindentation analyzed by experiment and non-local crystal plasticity
Jenni K. Engels, Siwen Gao, Waseem Amin, Abhishek Biswas +3 more
2018Materialia25 citations
Semantic Scholar
Effect of microstructure heterogeneity on the mechanical properties of friction stir welded reduced activation ferritic/martensitic steel
Sheng-Li Li, N. Vajragupta, Abhishek Biswas, Wen-Shen Tang +4 more
2022Scripta Materialia22 citations
Semantic Scholar
Kanapy: A Python package for generating complex synthetic polycrystalline microstructures
Mahesh R. G. Prasad, N. Vajragupta, A. Hartmaier
2019Journal of Open Source Software22 citations Open access
Semantic Scholar
Influence of Pore Characteristics on Anisotropic Mechanical Behavior of Laser Powder Bed Fusion–Manufactured Metal by Micromechanical Modeling
Mahesh R. G. Prasad, Abhishek Biswas, Karina Geenen, Waseem Amin +5 more
2020Advanced Engineering Materials21 citations Open access
Semantic Scholar
The influence of post-weld tempering temperatures on microstructure and strength in the stir zone of friction stir welded reduced activation ferritic/martensitic steel
Sheng-Li Li, Xin-Qi Yang, N. Vajragupta, Wen-Shen Tang +2 more
202120 citations
Semantic Scholar
Parameterization of a Non-local Crystal Plasticity Model for Tempered Lath Martensite Using Nanoindentation and Inverse Method
Jenni K. Engels, N. Vajragupta, A. Hartmaier
2019Frontiers in Materials19 citations Open access
Semantic Scholar
Influence of Microstructural Features on the Strain Hardening Behavior of Additively Manufactured Metallic Components
Abhishek Biswas, Mahesh R. G. Prasad, N. Vajragupta, Hamad Ul Hassan +3 more
2019Advanced Engineering Materials19 citations
Semantic Scholar
Robust Optimization Scheme for Inverse Method for Crystal Plasticity Model Parametrization
M. Shahmardani, N. Vajragupta, A. Hartmaier
2020Materials17 citations Open access
Semantic Scholar
Studying Grain Boundary Strengthening by Dislocation-Based Strain Gradient Crystal Plasticity Coupled with a Multi-Phase-Field Model
Waseem Amin, Muhammad Adil Ali, N. Vajragupta, A. Hartmaier
2019Materials15 citations Open access
Semantic Scholar
Micromechanical modeling approach to derive the yield surface for BCC and FCC steels using statistically informed microstructure models and nonlocal crystal plasticity
N. Vajragupta, S. Ahmed, M. Boeff, A. Ma +1 more
201715 citations
Semantic Scholar
Optimized reconstruction of the crystallographic orientation density function based on a reduced set of orientations
Abhishek Biswas, N. Vajragupta, R. Hielscher, A. Hartmaier
2020Journal of Applied Crystallography14 citations Open access
Semantic Scholar
Deformation and Damage Assessments of Two DP1000 Steels Using a Micromechanical Modelling Method
N. Habibi, N. Vajragupta, Sebastian Münstermann
2021Crystals13 citations Open access
Semantic Scholar
Fracture properties of zinc coating layers in a galvannealed steel and an electrolytically galvanized steel
Jin-Shan He, Jun He Lian, A. Aretz, N. Vajragupta +3 more
2018Materials Science & Engineering: A13 citations
Semantic Scholar
Identification of texture characteristics for improved creep behavior of a L-PBF fabricated IN738 alloy through micromechanical simulations
Mahesh R. G. Prasad, Abhishek Biswas, N. Vajragupta, A. Hartmaier
2022Modelling and Simulation in Materials Science and Engineering10 citations Open access
Semantic Scholar
Effect of Grain Statistics on Micromechanical Modeling: The Example of Additively Manufactured Materials Examined by Electron Backscatter Diffraction
Abhishek Biswas, Mahesh R. G. Prasad, N. Vajragupta, A. Kostka +2 more
2020Advanced Engineering Materials10 citations Open access
Semantic Scholar
Finite Element Modeling of Brittle and Ductile Modes in Cutting of 3C-SiC
Masud Alam, Liang Zhao, N. Vajragupta, Junjie Zhang +1 more
2021Crystals9 citations Open access
Semantic Scholar
LLM-supported collaborative ontology design for data and knowledge management platforms
Jānis Kampars, Guntis Mosans, Tushar Jogi, F. Roters +1 more
2025Frontiers Big Data8 citations
Semantic Scholar
Influence of Temperature on Void Collapse in Single Crystal Nickel under Hydrostatic Compression
Mahesh R. G. Prasad, A. Neogi, N. Vajragupta, R. Janisch +1 more
2021Materials8 citations Open access
Semantic Scholar
Influence of Crystal Plasticity Parameters on the Strain Hardening Behavior of Polycrystals
M. Shahmardani, N. Vajragupta, A. Hartmaier
2021Crystals8 citations Open access
Semantic Scholar
Kanapy: Synthetic polycrystalline microstructure generator with geometry and texture
Abhishek Biswas, Mahesh R. G. Prasad, N. Vajragupta, A. Hartmaier
20208 citations
Semantic Scholar
Data-oriented description of texture-dependent anisotropic material behavior
Jan Schmidt, Abhishek Biswas, N. Vajragupta, A. Hartmaier
2022Modelling and Simulation in Materials Science and Engineering7 citations Open access
Semantic Scholar
Understanding of residual stresses in chain-die-formed dual-phase (DP) metallic components: predictive modelling and experimental validation
Yong Sun, V. Luzin, S. Khan, N. Vajragupta +5 more
2019The International Journal of Advanced Manufacturing Technology7 citations Open access
Semantic Scholar
Micromechanical Modeling of Single Crystal and Polycrystalline UO2 at Elevated Temperatures - Rev 1
M. Lindroos, N. Vajragupta, J. Heikinheimo, D. Costa +3 more
2022Journal of Nuclear Materials6 citations Open access
Semantic Scholar
On Application of a Damage Plasticity Model to Sheet Metal Forming of DP Steel
Jun He Lian, N. Vajragupta, W. Bleck, S. Münstermann
20115 citations
Semantic Scholar
Anisotropic plasticity and damage of additively manufactured 316L stainless steel by multiscale approach
K. Siriraksophon, N. Vajragupta, V. Uthaisangsuk
2025Mechanics of materials (Print)4 citations
Semantic Scholar
Micromechanical Modeling of DP600 steel: From Microstructure to The Sheet Metal Forming Process
N. Vajragupta, S. Maassen, T. Clausmeyer, D. Brands +2 more
20204 citations Open access
Semantic Scholar
Experimental Assessment and Micromechanical Modeling of Additively Manufactured Austenitic Steels under Cyclic Loading
M. Shahmardani, Ruslan Logvinov, T. Babinský, Stefan Guth +4 more
2023Advanced Engineering Materials3 citations Open access
Semantic Scholar
The Second Blind Sandia Fracture Challenge: improved MBW model predictions for different strain rates
Y. Di, Jun He Lian, Bo Wu, N. Vajragupta +5 more
2016International Journal of Fracture3 citations
Semantic Scholar
Evaluation of the Cold Formability of Multiphase Steels by Damage Mechanics Approaches
S. Münstermann, Jun He Lian, N. Vajragupta
20133 citations
Semantic Scholar
Towards prediction of springback in deep drawing using a micromechanical modeling scheme
N. Vajragupta, H. Hassan, A. Hartmaier
20172 citations Open access
Semantic Scholar
Modeling the Cold Formability of Dualphase Steels on Different Length Scales
S. Münstermann, Jun He Lian, N. Vajragupta
20142 citations Open access
Semantic Scholar
A numerical investigation on the effects of porosity on the plastic anisotropy of additive manufactured stainless steel with various crystallographic textures
Jiaojiao Wu, Wen-Qi Liu, N. Vajragupta, A. Hartmaier +1 more
2021ESAFORM 20211 citations Open access
Semantic Scholar
Micromechanical Modeling of Damage and Failure in Dual Phase Steels
Jun He Lian, N. Vajragupta, S. Münstermann
20131 citations
Semantic Scholar
Arc Gradient Descent: A Geometrically Motivated Gradient Descent-based Optimiser with Phase-Aware, User-Controlled Step Dynamics (proof-of-concept)
Nikhil Verma, Joonas Linnosmaa, Leonardo Espinosa-Leal, N. Vajragupta
20250 citations
Semantic Scholar
Arc Gradient Descent: A Mathematically Derived Reformulation of Gradient Descent with Phase-Aware, User-Controlled Step Dynamics
Nikhil Verma, Joonas Linnosmaa, Leonardo Espinosa-Leal, N. Vajragupta
2025arXiv.org0 citations
Semantic Scholar
A comparative study of an isotropic and anistropic model to describe the micro‐indentation of TWIP steel
P. Sridhar, Mahesh R. G. Prasad, R. Bilz, M. W. Klein +3 more
2021Pamm0 citations Open access
Semantic Scholar
Understanding of residual stresses in chain-die-formed dual-phase (DP) metallic components: predictive modelling and experimental validation
Yong Sun, V. Luzin, S. Khan, N. Vajragupta +5 more
2019The International Journal of Advanced Manufacturing Technology0 citations Open access
Semantic Scholar
Micromechanical modeling approach to derive the yield surface for BCC and FCC steels using statistically informed microstructure models and nonlocal crystal plasticity
N. Vajragupta, S. Ahmed, M. Boeff, A. Ma +1 more
2017Physical Mesomechanics0 citations
Semantic Scholar
The Artificial Microstructure Model and its Applications on Plasticity and Damage of the Dual Phase Steel
N. Vajragupta, U. Kamps, W. Bleck, A. Hartmaier
20150 citations
Semantic Scholar
The Modeling Scheme to Investigate the Influence of Galvanneal Coating on Fracture Properties of AHSS Steels
N. Vajragupta, W. Bleck, S. Münstermann, F. Goodwin
20150 citations
Semantic Scholar
Modeling of Damage in Cokled Formable Steel on Different Length Scales
S. Münstermann, Jun He Lian, N. Vajragupta
20140 citations
Semantic Scholar
20th European Conference on Fracture (ECF20) Modeling the cold formability of dualphase steels on different length scales
S. Münstermann, Jun He Lian, N. Vajragupta
20140 citations
Semantic Scholar
The influence of grain size distribution on strain hardening behavior for dual phase steels using statistica ly informed artificial microstructure model and crystal plasticity
N. Vajragupta, Jun He Lian, Mohamed Sharaf, S. Münstermann +1 more
20130 citations
Semantic Scholar

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