静电场与流场作用下细颗粒团聚、迁移与沉积动力学(英文版)

本书以静电场、流场等复杂多场作用下细颗粒团聚、迁移与沉积行为为研究对象，发展了粘附性微米颗粒接触相互作用及长程相互作用的快速算法(Fast DEM)，并将该算法与直接数值模拟结合，揭示了微米颗粒在湍流场内的碰撞与团聚机理，构建了湍流团聚核函数；进一步结合Oseen动力学算法，给出了荷电颗粒群电迁移率及形状演化与荷电强度、流体惯性之间的关联规律；最后，针对细颗粒在极板及纤维表面的沉积过程，明晰了沉积体结构及过滤效率与颗粒微观特性之间的关系。

1 Introduction
1.1 Adhesive Particle Flow
1.2 Example Systems
1.3 Collision and Agglomeration of Particles in Turbulence
1.4 Migration of Microparticles in an Electrostatic Field
1.5 Deposition of Microparticles and Clogging Phenomenon
1.6 Discrete Element Methods for Adhesive Particles
1.7 A Road Map to Chaps
References
2 A Fast Discrete Element Method for Adhesive Particles
2.1 Introduction
2.2 Discrete Element Method for Adhesive Particles
2.3 Critical Sticking Velocity for Two Colliding Particles
2.3.1 Temporal Evolution of the Collision Process
2.3.2 Prediction of the Critical Sticking Velocity
2.3.3 Effect of Particle Size
2.4 A Fast Adhesive DEM
2.4.1 Accelerating Adhesive DEM Using Reduced Stiffness
2.4.2 Modified Models for Rolling and Sliding Resistances
2.5 Determination of Parameters in Adhesive DEM
2.5.1 An Inversion Procedure to Set Parameters in Adhesive DEM
2.5.2 Comparison Between Experimental and DEM Results
2.6 Test on Packing Problem
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