Search Results - "Pal, Deepankar"
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Influence of processing parameters on the evolution of melt pool, porosity, and microstructures in Ti-6Al-4V alloy parts fabricated by selective laser melting
Published in Progress in additive manufacturing (01-09-2017)“…Selective laser melting involves melting and solidification of metal powder particles in a track-by-track and layer-by-layer method to fabricate 3D parts. The…”
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Journal Article -
2
Establishing Flow Stress and Elongation Relationships as a Function of Microstructural Features of Ti6Al4V Alloy Processed using SLM
Published in Designs (01-06-2019)“…Selective laser melting (SLM) is an attractive technology for fabricating complex metal parts with reduced number of processing steps compared to traditional…”
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Journal Article -
3
Understanding grain evolution in additive manufacturing through modeling
Published in Additive manufacturing (01-05-2018)“…Variability in the mechanical properties of additively manufactured metal parts is a key concern for their application in service. One of the parameters…”
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Journal Article -
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Material-Response-Informed DeepONet and Its Application to Polycrystal Stress–Strain Prediction in Crystal Plasticity
Published in JOM (1989) (01-10-2024)“…Crystal plasticity (CP) model is a vital tool for understanding structure–property relations, but it is computationally expensive. Hence, data-driven models…”
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Microstructure and Mechanical Behavior of 17-4 Precipitation Hardenable Steel Processed by Selective Laser Melting
Published in Journal of materials engineering and performance (01-12-2014)“…The mechanical behavior and the microstructural evolution of 17-4 precipitation hardenable (PH) stainless steel processed using selective laser melting have…”
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Journal Article -
6
A review of defect modeling in laser material processing
Published in Additive manufacturing (01-03-2017)“…Thermomechanical modeling of laser material processing in general, and defect modeling in particular, has raised attention in both academia and industry for…”
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Journal Article -
7
Evaluations of effective thermal conductivity of support structures in selective laser melting
Published in Additive manufacturing (01-04-2015)“…Simulations capable of predicting the complex thermal behavior which occurs in a selective laser melting (SLM) process would help design and manufacturing…”
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An Efficient Multi-Scale Simulation Architecture for the Prediction of Performance Metrics of Parts Fabricated Using Additive Manufacturing
Published in Metallurgical and materials transactions. A, Physical metallurgy and materials science (01-09-2015)“…In this study, an overview of the computational tools developed in the area of metal-based additively manufactured (AM) to simulate the performance metrics…”
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9
Dislocation density-based finite element method modeling of ultrasonic consolidation
Published 01-01-2011“…A dislocation density-based constitutive model has been developed and implemented into a crystal plasticity quasi-static finite element framework. This…”
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Dissertation -
10
Material-Response-Informed DeepONet and its Application to Polycrystal Stress-strain Prediction in Crystal Plasticity
Published 18-01-2024“…Crystal plasticity (CP) simulations are a tool for understanding how microstructure morphology and texture affect mechanical properties and are an essential…”
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Journal Article -
11
An Efficient Model for Batch Annealing Using a Neural Network
Published in Materials and manufacturing processes (01-06-2006)“…A comprehensive process model, capturing heat transfer, phase transformation, and microstructural evolution, was recently developed for efficient process cycle…”
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Journal Article -
12
Dislocation density-based finite element method modeling of ultrasonic consolidation
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Dissertation