فناوری میکروفرمینگ: نظریه، شبیه‌سازی و عمل

__Microforming Technology: Theory, Simulation and Practice__ addresses all aspects of micromanufacturing technology, presenting detailed technical information and the latest research developments. The book covers fundamentals, theory, simulation models, equipment and tools design, practical micromanufacturing procedures, and micromanufacturing-related supporting systems, such as laser heating system, hydraulic system and quality evaluation systems. Newly developed technology, including micro wedge rolling, micro flexible rolling and micro hydromechanical deep drawing, as well as traditional methods, such as micro deep drawing, micro bending and micro ultrathin strip rolling, are discussed. This will be a highly valuable resource for those involved in the use, study and design of micro products and micromanufacturing technologies, including engineers, scientists, academics and graduate students. Microforming Technology: Theory, Simulation And Practice Addresses All Aspects Of Micromanufacturing Technology, Presenting Detailed Technical Information And The Latest Research Developments. The Book Covers Fundamentals, Theory, Simulation Models, Equipment And Tools Design, Practical Micromanufacturing Procedures, And Micromanufacturing-related Supporting Systems, Such As Laser Heating System, Hydraulic System And Quality Evaluation Systems. Newly Developed Technology, Including Micro Wedge Rolling, Micro Flexible Rolling And Micro Hydromechanical Deep Drawing, As Well As Traditional Methods, Such As Micro Deep Drawing, Micro Bending And Micro Ultrathin Strip Rolling, Are Discussed. This Will Be A Highly Valuable Resource For Those Involved In The Use, Study And Design Of Micro Products And Micromanufacturing Technologies, Including Engineers, Scientists, Academics And Graduate Students. Front Cover; Microforming Technology; Copyright Page; Contents; Foreword; Preface; I. Introductory Overview; 1 Fundamentals Of Microforming; 1.1 Microforming Concept; 1.2 Microforming System; 1.3 Microforming Methods And Processes; 1.3.1 Micro Rolling; 1.3.1.1 Micro Cross Wedge Rolling; 1.3.1.2 Micro Flexible Rolling; 1.3.1.3 Micro Ultrathin Strip Rolling; 1.3.2 Micro Deep Drawing; 1.3.3 Micro Hydromechanical Deep Drawing; 1.3.4 Micro Bending; 1.3.5 Micro Compression; 1.3.6 Other Microforming Methods; References; 2 Size Effects In Microforming; 2.1 Categories Of Size Effects 2.2 Problems Caused By Size Effects2.2.1 Size Effects On Mechanical Behavior; 2.2.2 Size Effects On Tribology; 2.2.3 Size Effects On Scatter Of Material Behavior; 2.3 Strategies For Control Of Size Effects; 2.3.1 Microforming At Elevated Temperatures; 2.3.1.1 Warm Forming; 2.3.1.2 Characteristics Of Microforming At Elevated Temperatures; 2.3.1.3 Heating Methods In Microforming; 2.3.2 Microstructural Refinement; References; Ii. Theory Of Microforming; 3 Scaling Laws; 3.1 Introduction; 3.2 Scaling In Geometry; 3.2.1 Scaling Of Length And Area In Two-dimensional Geometry 3.2.2 Scaling Of Surface Area And Volume In Three-dimensional Geometry3.3 Scaling In Dynamics; 3.3.1 Scaling In Dynamic Force; 3.3.2 Scaling In Work And Power; 3.3.3 Scaling In Energy; 3.4 Scaling In Mechanics; 3.4.1 Scaling In Bending Moment; 3.4.2 Scaling In Deflection And Stiffness; 3.5 Scaling In Hydrodynamics; 3.6 Scaling In Heat Transfer; 3.6.1 Scaling In Heat Conduction; 3.6.2 Scaling In Heat Convection; 3.6.3 Scaling In Heat Radiation; 3.7 Scaling In Electromagnetic And Electrostatic Forces; 3.7.1 Scaling In Electromagnetic Force; 3.7.2 Scaling In Electrostatic Force 3.8 Scaling In Electricity4 Strain Gradient Plasticity Theory; 4.1 Introduction; 4.2 Couple Stress Theory; 4.3 Phenomenological Strain Gradient Plasticity Theory; 4.4 Mechanism-based Strain Gradient Plasticity Theory; 4.5 Conventional Theory Of Mechanism-based Strain Gradient Plasticity; References; 5 Crystal Plasticity Theory; 5.1 Introduction; 5.2 Crystal Plasticity Theory; 5.2.1 Geometrics And Kinematics Of Crystal Plastic Deformation; 5.2.2 Rate Independent Crystal Plasticity Constitutive Equation; 5.2.3 Rate Dependent Crystal Plasticity Constitutive Equation 5.3 Simplification Of Rate Dependent Crystal Plasticity Theory5.3.1 Decomposition Of The Crystal Plastic Deformation Gradient; 5.3.2 Elastic Constitutive Equation; 5.3.3 Flow Rule Of Plastic Deformation; 5.3.4 Equation Of Kinematics; 5.3.5 Hardening Law; 5.3.6 Models Of Polycrystal Homogenization; 5.3.6.1 Taylor Averaging Procedure; 5.3.6.2 Finite Element Averaging Procedure; 5.4 Numerical Integration Of Rate Dependent Crystal Plasticity Theory; 5.4.1 Total Lagrangian Formulation; 5.4.2 Fully Implicit Integration Procedure; 5.5 Calculation Of Grain Orientation Zhengyi Jiang, Jingwei Zhao, And Haibo Xie. Includes Bibliographical References And Index. Front Cover -- Microforming Technology -- Copyright Page -- Contents -- Foreword -- Preface -- I. Introductory Overview -- 1 Fundamentals of Microforming -- 1.1 Microforming Concept -- 1.2 Microforming System -- 1.3 Microforming Methods and Processes -- 1.3.1 Micro Rolling -- 1.3.1.1 Micro Cross Wedge Rolling -- 1.3.1.2 Micro Flexible Rolling -- 1.3.1.3 Micro Ultrathin Strip Rolling -- 1.3.2 Micro Deep Drawing -- 1.3.3 Micro Hydromechanical Deep Drawing -- 1.3.4 Micro Bending -- 1.3.5 Micro Compression -- 1.3.6 Other Microforming Methods -- References -- 2 Size Effects in Microforming -- 2.1 Categories of Size Effects -- 2.2 Problems Caused by Size Effects -- 2.2.1 Size Effects on Mechanical Behavior -- 2.2.2 Size Effects on Tribology -- 2.2.3 Size Effects on Scatter of Material Behavior -- 2.3 Strategies for Control of Size Effects -- 2.3.1 Microforming at Elevated Temperatures -- 2.3.1.1 Warm Forming -- 2.3.1.2 Characteristics of Microforming at Elevated Temperatures -- 2.3.1.3 Heating Methods in Microforming -- 2.3.2 Microstructural Refinement -- References -- II. Theory of Microforming -- 3 Scaling Laws -- 3.1 Introduction -- 3.2 Scaling in Geometry -- 3.2.1 Scaling of Length and Area in Two-Dimensional Geometry -- 3.2.2 Scaling of Surface Area and Volume in Three-Dimensional Geometry -- 3.3 Scaling in Dynamics -- 3.3.1 Scaling in Dynamic Force -- 3.3.2 Scaling in Work and Power -- 3.3.3 Scaling in Energy -- 3.4 Scaling in Mechanics -- 3.4.1 Scaling in Bending Moment -- 3.4.2 Scaling in Deflection and Stiffness -- 3.5 Scaling in Hydrodynamics -- 3.6 Scaling in Heat Transfer -- 3.6.1 Scaling in Heat Conduction -- 3.6.2 Scaling in Heat Convection -- 3.6.3 Scaling in Heat Radiation -- 3.7 Scaling in Electromagnetic and Electrostatic Forces -- 3.7.1 Scaling in Electromagnetic Force -- 3.7.2 Scaling in Electrostatic Force. - 3.8 Scaling in Electricity -- 4 Strain Gradient Plasticity Theory -- 4.1 Introduction -- 4.2 Couple Stress Theory -- 4.3 Phenomenological Strain Gradient Plasticity Theory -- 4.4 Mechanism-Based Strain Gradient Plasticity Theory -- 4.5 Conventional Theory of Mechanism-Based Strain Gradient Plasticity -- References -- 5 Crystal Plasticity Theory -- 5.1 Introduction -- 5.2 Crystal Plasticity Theory -- 5.2.1 Geometrics and Kinematics of Crystal Plastic Deformation -- 5.2.2 Rate Independent Crystal Plasticity Constitutive Equation -- 5.2.3 Rate Dependent Crystal Plasticity Constitutive Equation -- 5.3 Simplification of Rate Dependent Crystal Plasticity Theory -- 5.3.1 Decomposition of the Crystal Plastic Deformation Gradient -- 5.3.2 Elastic Constitutive Equation -- 5.3.3 Flow Rule of Plastic Deformation -- 5.3.4 Equation of Kinematics -- 5.3.5 Hardening Law -- 5.3.6 Models of Polycrystal Homogenization -- 5.3.6.1 Taylor Averaging Procedure -- 5.3.6.2 Finite Element Averaging Procedure -- 5.4 Numerical Integration of Rate Dependent Crystal Plasticity Theory -- 5.4.1 Total Lagrangian Formulation -- 5.4.2 Fully Implicit Integration Procedure -- 5.5 Calculation of Grain Orientation -- 5.6 Crystal Plasticity Finite Element Method in ABAQUS -- 5.6.1 UMAT of ABAQUS -- 5.6.2 Flowchart of Crystal Plasticity Finite Element Method in ABAQUS -- References -- III. Simulation of Microforming Process -- 6 Simulation Models in Microforming -- 6.1 Introduction -- 6.2 Surface Layer Model -- 6.3 Mesoscopic Model -- 6.4 Voronoi Model -- 6.4.1 Definitions -- 6.4.2 Implementation of Two-Dimensional Voronoi Diagram in ABAQUS/CAE -- 6.4.3 Implementation of Three-Dimensional Voronoi Diagram in ABAQUS/CAE -- References -- 7 Simulation of Micro Cross Wedge Rolling -- 7.1 Introduction -- 7.2 Simulation Procedure of MCWR -- 7.3 Simulation Results Content: Front-matter,Copyright,Foreword,PrefaceEntitled to full textPart I: Introductory OverviewChapter 1 - Fundamentals of Microforming, Pages 3-27 Chapter 2 - Size Effects in Microforming, Pages 29-50 Chapter 3 - Scaling Laws, Pages 53-71 Chapter 4 - Strain Gradient Plasticity Theory, Pages 73-86 Chapter 5 - Crystal Plasticity Theory, Pages 87-108 Chapter 6 - Simulation Models in Microforming, Pages 111-130 Chapter 7 - Simulation of Micro Cross Wedge Rolling, Pages 131-153 Chapter 8 - Simulation of Micro Flexible Rolling, Pages 155-185 Chapter 9 - Simulation of Micro Ultrathin Strip Rolling, Pages 187-214 Chapter 10 - Simulation of Micro Deep Drawing, Pages 215-239 Chapter 11 - Simulation of Micro Hydromechanical Deep Drawing, Pages 241-255 Chapter 12 - Simulation of Micro Bending, Pages 257-269 Chapter 13 - Simulation of Micro Compression, Pages 271-288 Chapter 14 - Practice of Micro Cross Wedge Rolling, Pages 291-323 Chapter 15 - Practice of Micro Flexible Rolling, Pages 325-346 Chapter 16 - Practice of Micro Ultrathin Strip Rolling, Pages 347-368 Chapter 17 - Practice of Micro Deep Drawing, Pages 369-390 Chapter 18 - Practice of Micro Hydromechanical Deep Drawing, Pages 391-416 Chapter 19 - Practice of Micro Bending, Pages 417-430 Chapter 20 - Practice of Micro Compression, Pages 431-442 Index, Pages 443-452

Microforming Technology: Theory, Simulation and Practice addresses all aspects of micromanufacturing technology, presenting detailed technical information and the latest research developments.

The book covers fundamentals, theory, simulation models, equipment and tools design, practical micromanufacturing procedures, and micromanufacturing-related supporting systems, such as laser heating system, hydraulic system and quality evaluation systems. Newly developed technology, including micro wedge rolling, micro flexible rolling and micro hydromechanical deep drawing, as well as traditional methods, such as micro deep drawing, micro bending and micro ultrathin strip rolling, are discussed.

This will be a highly valuable resource for those involved in the use, study and design of micro products and micromanufacturing technologies, including engineers, scientists, academics and graduate students.

• Provides an accessible introduction to the fundamental theories of microforming, size effects, and scaling laws
• Includes explanations of the procedures, equipment, and tools for all common microforming technologies
• Explains the numerical modeling procedures for 7 different types of microforming