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《Report of the Workshop Predictive Theoretical, Computational and Experimental Approaches for Additive Manufacturing (WAM 2016) 》
增材制造预测理论、计算和实验方法的报告(WAM 2016)
作者:
Xu Guo
Department of Engineering Mechanics
Dalian University of Technology
Gengdong Cheng
Department of Engineering Mechanics
Dalian University of Technology
Wing-Kam Liu
Department of Mechanical
出版社:Springer
出版时间:2018年
《Report of the Workshop Predictive Theoretical, Computational and Experimental Approaches for Addit ...
《Report of the Workshop Predictive Theoretical, Computational and Experimental Approaches for Addit ...
《Report of the Workshop Predictive Theoretical, Computational and Experimental Approaches for Addit ...
《Report of the Workshop Predictive Theoretical, Computational and Experimental Approaches for Addit ...
目录
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.1 Workshop Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.2 Organization of This Report . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2 Theoretical Understanding of Material Science and Mechanics
in Additive Manufacturing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.1 Overview of the U.S. Workshop on Predictive Theoretical
and Computational Approaches for Additive Manufacturing . . . . . 3
2.2 Additive Manufacturing and Design Innovation . . . . . . . . . . . . . . 4
2.3 Deriving Process-Structure-Properties Relationships for Additive
Manufacturing with Data-Driven Multi-Scale Multi-Physics
Material Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.4 Discussion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 Computational and Analytical Methods in Additive
Manufacturing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.1 Simulation for Additive Manufacturing: An Adaptive Multi-scale
and Multi-physics Approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.2 High Performance Metal Additive Manufacturing and Its
Numerical Modelling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.3 Current Studies on Powder Bed Based EBSM Process . . . . . . . . . 16
3.4 Advanced Lightweight Metal Cellular Lattice Structures
Fabricated via Selective Laser Melting . . . . . . . . . . . . . . . . . . . . . 19
3.5 Fundamental Research in Additive Manufacturing at BIC-ESAT . . . . 21
3.6 Thermo-Mechanical Analysis of Additive Manufacturing Process
by Blown Powder Technology . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.7 Challenges in Macroscopic Modeling of the PBF Process . . . . . . . 26
3.8 Computational Modelling of Heat Generations and
Microstructural Evolutions in Advanced Manufacturing
Technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
3.9 Discussion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
4 Theory, Methods and Tools for Additive Manufacturing Oriented
Design and Optimization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
4.1 Topology Optimization and Additive Manufacturing—An Ideal
Marriage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
4.2 When Additive Manufacturing Meets Topology Optimization:
Current Status and Challenges . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
4.3 Material and Structure Design and Optimization in the New
Era of Additive Manufacturing . . . . . . . . . . . . . . . . . . . . . . . . . . 42
4.4 Additive Design for Additive Manufacturing – Challenge from
Aero Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
4.5 Aircraft Structure Technology of Addictive Manufacturing . . . . . . 49
4.6 Discussion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
5 Additive Manufacturing Experimental Methods and Results,
and Additive Manufacturing Scalability . . . . . . . . . . . . . . . . . . . . . . 53
5.1 Additive Manufacturing of Metals: An Integrated Materials
Approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
5.2 3D Characterization of Additively Manufactured Materials,
Including Synchrotron–Based X-Rays . . . . . . . . . . . . . . . . . . . . . 55
5.3 Direct Additive Manufacturing of Ceramics by Laser Engineered
Net Shaping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
5.4 The Exploitation and Application of Data-Driving Model
in the Mechanical Property Prediction of the Critical
Addictive Manufactured Space Components . . . . . . . . . . . . . . . . . 61
5.5 The 3D Printing Technology for Medical Health . . . . . . . . . . . . . 62
5.6 Recent Simulation Studies on the Sintering, Grain Growth and
Coupled Thermo-Mechanical Process of Metallic Materials . . . . . . 64
5.7 Discussion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
6 Summary of Group Discussions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
6.1 Theoretical Understanding of Material Science and Mechanics
in Additive Manufacturing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
6.1.1 Topic Discussion Organizers . . . . . . . . . . . . . . . . . . . . . . 71
6.1.2 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
6.2 Computational and Analytical Methods in Additive
Manufacturing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
6.2.1 Topic Discussion Organizers . . . . . . . . . . . . . . . . . . . . . . 72
6.2.2 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
6.3 Theory, Methods and Tools for Additive Manufacturing Oriented
Design and Optimization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
6.3.1 Topic Discussion Organizers . . . . . . . . . . . . . . . . . . . . . . 75
6.3.2 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
6.4 Additive Manufacturing Experimental Methods and Results,
and Additive Manufacturing Scalability . . . . . . . . . . . . . . . . . . . . 76
6.4.1 Topic Discussion Organizers . . . . . . . . . . . . . . . . . . . . . . 76
6.4.2 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Appendix A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Appendix B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
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