《Report of the Workshop Predictive Theoretical, Computational and Experimen...
《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
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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