基于流体力学的金属增材制造过程仿真研究（英文版第二版）

作品简介

本书针对金属增材制造加工过程进行了系统研究，基于计算流体动力学方法研究金属增材制造工艺过程中的流体问题。第一章为绪论。第二章至第四章研究金属增材制造打印机腔体内部流场及颗粒分布特性，并设计了新颖的流体罩和负压管对打印机腔体内部流场优化以及溅射颗粒清除。第五章至第九章主要研究金属增材制造加工过程中熔池特性，其中第五章研究了金属熔池动力学特性，第六章研究了外加磁场对金属增材制造过程中熔池以及凝固过程的影响，第七章和第八章研究了金属增材制造过程中工件内部单气孔缺陷和多气孔缺陷的演化过程。第九章研究金属增材制造工件激光清洗工艺，以控制工件表面粗糙度。本次主要修订了技术内容的专业描述，更新了部分结果。

李辉，刘胜 等著

作品目录

• Preface
• Chapter 1　Introduction
• 1.1　Background
• 1.2　Motivation
• 1.3　Outline
• Chapter 2　Investigation of the flow field in Laser-based Powder Bed Fusion manufacturing
• 2.1　Introduction
• 2.2　Simulation model of the L-PBF printer
• 2.3　Simulation results
• 2.4　Conclusions
• References
• Chapter 3　Investigation of optimizing the flow field with fluid cover in Laser-based Powder Bed Fusion manufacturing process
• 3.1　Introduction
• 3.2　Simulation model of the L-PBF printer
• 3.3　Simulation results and discussions
• 3.4　Summary and conclusions
• References
• Chapter 4　Numerical investigation of controlling spatters with negative pressure pipe in Laser-based Powder Bed Fusion process
• 4.1　Introduction
• 4.2　Simulation model of the L-PBF printer
• 4.3　Simulation results and discussions
• 4.4　Summary and conclusions
• References
• Chapter 5　Evolution of molten pool during Laser-based Powder Bed Fusion of Ti-6Al-4V
• 5.1　Introduction
• 5.2　Modeling approach and numerical simulation
• 5.3　Experimental procedures
• 5.4　Results and discussions
• 5.5　Conclusions
• References
• Chapter 6　Simulation of surface deformation control during Laser-basedPowder Bed Fusion Al-Si-10Mg powder using an external magnetic field
• 6.1　Introduction
• 6.2　Modeling and simulation
• 6.3　Results
• 6.4　Conclusions
• References
• Chapter 7　Influence of laser post-processing on pore evolution of Ti-6Al-4V alloy by Laser-based Powder Bed Fusion
• 7.1　Introduction
• 7.2　Experimental procedures
• 7.3　Modeling and simulation
• 7.4　Numerical results and discussion
• 7.5　Conclusions
• References
• Chapter 8　Evolution of multi-pores in Ti-6Al-4V/Al-Si-10Mg alloy during laser post-processing
• 8.1　Introduction
• 8.2　Experimental procedures
• 8.3　Model and simulation
• 8.4　Numerical results and discussion
• 8.5　Conclusions
• References
• Chapter 9　Investigation of laser polishing of four Laser-based Powder Bed Fusion alloy samples
• 9.1　Introduction
• 9.2　Model and theoretical calculation
• 9.3　Experimental methods
• 9.4　Conclusions
• References