Efficient prediction of cracking at solid-lattice support interface during laser powder bed fusion via global-local J-integral analysis based on modified inherent strain method and lattice support homogenization

Additive Manufacturing ◽

10.1016/j.addma.2020.101590 ◽

2020 ◽

Vol 36 ◽

pp. 101590

Author(s):

Hai T. Tran ◽

Xuan Liang ◽

Albert C. To

Keyword(s):

J Integral ◽

Powder Bed Fusion ◽

Laser Powder Bed Fusion ◽

Powder Bed ◽

Integral Analysis ◽

Efficient Prediction ◽

Inherent Strain ◽

Inherent Strain Method ◽

Strain Method

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A new procedure for implementing the modified inherent strain method with improved accuracy in predicting both residual stress and deformation for laser powder bed fusion

Additive Manufacturing ◽

10.1016/j.addma.2021.102345 ◽

2021 ◽

pp. 102345

Author(s):

Wen Dong ◽

Xuan Liang ◽

Qian Chen ◽

Shawn Hinnebusch ◽

Zekai Zhou ◽

...

Keyword(s):

Residual Stress ◽

Powder Bed Fusion ◽

Laser Powder Bed Fusion ◽

Powder Bed ◽

Stress And Deformation ◽

Inherent Strain ◽

Improved Accuracy ◽

Inherent Strain Method ◽

Residual Stress And Deformation ◽

Strain Method

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Island scanning pattern optimization for residual deformation mitigation in laser powder bed fusion via sequential inherent strain method and sensitivity analysis

Additive Manufacturing ◽

10.1016/j.addma.2021.102116 ◽

2021 ◽

pp. 102116

Author(s):

Qian Chen ◽

Hunter Taylor ◽

Akihiro Takezawa ◽

Xuan Liang ◽

Xavier Jimenez ◽

...

Keyword(s):

Sensitivity Analysis ◽

Residual Deformation ◽

Powder Bed Fusion ◽

Laser Powder Bed Fusion ◽

Powder Bed ◽

Scanning Pattern ◽

Inherent Strain ◽

Inherent Strain Method ◽

Strain Method

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Limitations of the inherent strain method in simulating powder bed fusion processes

Additive Manufacturing ◽

10.1016/j.addma.2018.05.041 ◽

2018 ◽

Vol 23 ◽

pp. 329-346 ◽

Cited By ~ 15

Author(s):

Matteo Bugatti ◽

Quirico Semeraro

Keyword(s):

Powder Bed Fusion ◽

Powder Bed ◽

Inherent Strain ◽

Inherent Strain Method ◽

Strain Method

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Topology optimization parallel-computing framework based on the inherent strain method for support structure design in laser powder-bed fusion additive manufacturing

International Journal of Mechanics and Materials in Design ◽

10.1007/s10999-020-09494-x ◽

2020 ◽

Vol 16 (4) ◽

pp. 897-923

Author(s):

Zhi-Dong Zhang ◽

Osezua Ibhadode ◽

Usman Ali ◽

Chinedu Francis Dibia ◽

Pouyan Rahnama ◽

...

Keyword(s):

Parallel Computing ◽

Topology Optimization ◽

Additive Manufacturing ◽

Structure Design ◽

Powder Bed Fusion ◽

Laser Powder Bed Fusion ◽

Powder Bed ◽

Computing Framework ◽

Inherent Strain ◽

Inherent Strain Method

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On incorporating scanning strategy effects into the modified inherent strain modeling framework for laser powder bed fusion

Additive Manufacturing ◽

10.1016/j.addma.2020.101648 ◽

2020 ◽

pp. 101648

Author(s):

Xuan Liang ◽

Wen Dong ◽

Qian Chen ◽

Albert C. To

Keyword(s):

Powder Bed Fusion ◽

Laser Powder Bed Fusion ◽

Scanning Strategy ◽

Modeling Framework ◽

Powder Bed ◽

Strain Modeling ◽

Inherent Strain

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Development of a Thermomechanical Model for Prediction of Residual Stress during Laser Powder-Bed Fusion- Evaluation of Inherent Strain Approach

10.23967/wccm-eccomas.2020.120 ◽

2021 ◽

Author(s):

J. Marcotte ◽

K. Kabanemi ◽

M. Molavi-Zarandi ◽

F. Ilinca

Keyword(s):

Residual Stress ◽

Powder Bed Fusion ◽

Laser Powder Bed Fusion ◽

Thermomechanical Model ◽

Powder Bed ◽

Inherent Strain

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Inherent strain homogenization for fast residual deformation simulation of thin-walled lattice support structures built by laser powder bed fusion additive manufacturing

Additive Manufacturing ◽

10.1016/j.addma.2020.101091 ◽

2020 ◽

Vol 32 ◽

pp. 101091 ◽

Cited By ~ 1

Author(s):

Xuan Liang ◽

Wen Dong ◽

Shawn Hinnebusch ◽

Qian Chen ◽

Hai T. Tran ◽

...

Keyword(s):

Additive Manufacturing ◽

Residual Deformation ◽

Powder Bed Fusion ◽

Support Structures ◽

Laser Powder Bed Fusion ◽

Powder Bed ◽

Deformation Simulation ◽

Thin Walled ◽

Inherent Strain

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Modified inherent strain method for efficient prediction of residual deformation in direct metal laser sintered components

Computational Mechanics ◽

10.1007/s00466-019-01748-6 ◽

2019 ◽

Vol 64 (6) ◽

pp. 1719-1733 ◽

Cited By ~ 9

Author(s):

Xuan Liang ◽

Qian Chen ◽

Lin Cheng ◽

Devlin Hayduke ◽

Albert C. To

Keyword(s):

Residual Deformation ◽

Efficient Prediction ◽

Inherent Strain ◽

Inherent Strain Method ◽

Strain Method

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Near-Threshold Fatigue Crack Growth Rates of Laser Powder Bed Fusion Produced Ti-6Al-4V

SSRN Electronic Journal ◽

10.2139/ssrn.3622627 ◽

2020 ◽

Author(s):

Thorsten Hermann Becker ◽

Nur Mohamed Dhansay ◽

Gerrit Matthys Ter Haar ◽

Kim Vanmeensel

Keyword(s):

Fatigue Crack ◽

Fatigue Crack Growth ◽

Crack Growth ◽

Growth Rates ◽

Powder Bed Fusion ◽

Laser Powder Bed Fusion ◽

Powder Bed ◽

Crack Growth Rates ◽

Near Threshold

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Machine-Learning Assisted Laser Powder Bed Fusion Process Optimization for AlSi10mg: New Microstructure Description Indices and Fracture Mechanisms

SSRN Electronic Journal ◽

10.2139/ssrn.3681162 ◽

2020 ◽

Author(s):

Qian Liu ◽

Hongkun Wu ◽

Moses J. Paul ◽

Peidong He ◽

Zhongxiao Peng ◽

...

Keyword(s):

Machine Learning ◽

Process Optimization ◽

Fusion Process ◽

Fracture Mechanisms ◽

Powder Bed Fusion ◽

Laser Powder Bed Fusion ◽

Powder Bed

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