ANSYS 19.0 帮助文件中材料参考Material Reference

Material ReferenceTable of Contents1. Introduction to Material Models1.1. Material Models for Displacement Applications1.2. Material Models for Temperature Applications1.3. Material Models for Electromagnetic Applications1.4. Material Models for Coupled Applications1.5. Material Parameters1.6. How Material Properties Are Evaluated2. Material Model Element Support3. Linear Material Properties3.1. Defining Linear Material Properties3.2. Stress-Strain Relationships3.3. Anisotropic Elasticity3.4. Damping3.5. Thermal Expansion3.6. Emissivity3.7. Specific Heat3.8. Film Coefficients3.9. Temperature Dependency4. Nonlinear Material Properties4.1. Understanding Material Data Tables4.2. Experimental Data4.3. Porous Elasticity4.3.1. Defining the Porous Elasticity Model4.4. Rate-Independent Plasticity4.4.1. Understanding the Plasticity Models4.4.2. Isotropic Hardening4.4.3. Kinematic Hardening4.4.4. Drucker-Prager4.4.5. Gurson4.4.6. Cast Iron4.5. Rate-Dependent Plasticity (Viscoplasticity)4.5.1. Perzyna and Peirce Options4.5.2. Exponential Visco-Hardening (EVH) Option4.5.3. Anand Option4.5.4. Defining Rate-Dependent Plasticity (Viscoplasticity)4.5.5. Creep4.6. Hyperelasticity4.6.1. Arruda-Boyce Hyperelasticity4.6.2. Blatz-Ko Foam Hyperelasticity4.6.3. Extended Tube Hyperelasticity4.6.4. Gent Hyperelasticity4.6.5. Mooney-Rivlin Hyperelasticity4.6.6. Neo-Hookean Hyperelasticity4.6.7. Ogden Hyperelasticity4.6.8. Ogden Compressible Foam Hyperelasticity4.6.9. Polynomial Form Hyperelasticity4.6.10. Response Function Hyperelasticity4.6.11. Yeoh Hyperelasticity4.6.12. Special Hyperelasticity4.7. Viscoelasticity4.7.1. Viscoelastic Formulation4.7.2. Time-Temperature Superposition4.7.3. Harmonic Viscoelasticity4.8. Microplane4.8.1. Microplane Modeling4.8.2. Microplane Material Models4.8.3. Learning More About Microplane Material Modeling4.9. Geomechanics4.9.1. Understanding the Material Models for Geomechanics4.9.2. Cam-clay4.9.3. Mohr-Coulomb4.9.4. Jointed Rock4.9.5. Drucker-Prager Concrete4.9.6. Menetrey-Willam4.10. Porous Media4.10.1. Fluid Flow and Permeability4.10.2. Porous Media Mechanics4.10.3. Porous Media Material Properties4.10.4. Thermal Material Properties4.10.5. Transient vs. Static Analysis4.10.6. Partially Saturated Porous Media Flow and Coupled-Pore-Pressure-Thermal (CPT) Damping4.10.7. Additional Resources4.11. Gasket4.12. Swelling4.13. Shape Memory Alloy (SMA)4.13.1. SMA Model for Superelasticity4.13.2. SMA Material Model with Shape Memory Effect4.13.3. Result Output of Solution Variables4.13.4. Element Support for SMA4.13.5. Learning More About Shape Memory Alloy4.14. MPC184 Joint4.14.1. Linear Elastic Stiffness and Damping Behavior4.14.2. Nonlinear Elastic Stiffness and Damping Behavior4.14.3. Frictional Behavior4.15. Contact Friction4.15.1. Isotropic Friction4.15.2. Orthotropic Friction4.15.3. Redefining Friction Between Load Steps4.15.4. User-Defined Friction4.16. Contact Interaction4.16.1. Interaction Options for General Contact Definitions4.16.2. User-Defined Interaction4.17. Cohesive Material Law4.17.1. Exponential Cohesive Zone Material for Interface Elements and Contact Elements4.17.2. Bilinear Cohesive Zone Material for Interface Elements and Contact Elements4.17.3. Viscous Regularization of Cohesive Zone Material for Interface Elements and Contact Elements4.17.4. Cohesive Zone Material for Contact Elements4.17.5. Post-Debonding Behavior at the Contact Interface4.18. Contact Surface Wear4.18.1. Archard Wear Model4.18.2. User-Defined Wear Model4.19. Custom Material Models4.19.1. User-Defined Material Model (UserMat)4.19.2. User-Defined Thermal Material Model (UserMatTh)4.19.3. User-Defined Cohesive Material (UserCZM)4.19.4. Using State Variables with User-Defined Materials4.20. Material Strength Limits4.21. Material Damage4.21.1. Damage Initiation Criteria4.21.2. Damage Evolution Law4.22. Material Damping4.22.1. Structural Material Damping Matrix4.22.2. Material-Dependent Alpha and Beta Damping (Rayleigh Damping)4.22.3. Material-Dependent Structural Damping4.22.4. Viscoelastic Material Damping (Harmonic Viscoelasticity)5. Multiphysics Material Properties5.1. Acoustics5.1.1. Equivalent Fluid Model of Perforated Media5.1.2. Acoustic Frequency-Dependent Materials5.1.3. Low Reduced Frequency (LRF) Model of Acoustic Viscous-Thermal Media5.1.4. Diffusion Properties for Room Acoustics5.2. Fluids5.3. Electricity and Magnetism5.3.1. Piezoelectricity5.3.2. Piezoresistivity5.3.3. Magnetism5.3.4. Anisotropic Electric Permittivity5.4. Migration Model5.4.1. Diffusion Flux and Chemical Potential5.4.2. Atomic Flux Option (TBOPT= 0)5.4.3. Vacancy Flux Option (TBOPT= 1)5.5. Thermal Properties5.5.1. Thermal Conductivity (TBOPT= COND)5.5.2. Specific Heat (TBOPT= SPHT)6. Explicit Dynamic Material Properties7. Material Curve-Fitting7.1. Hyperelastic Material Curve-Fitting7.1.1. Understanding the Hyperelastic Material Curve-Fitting Process7.1.2. Step 1. Prepare Hyperelastic Experimental Data7.1.3. Step 2. Input the Hyperelastic Experimental Data7.1.4. Step 3. Select a Hyperelastic Material Model Option7.1.5. Step 4. Initialize the Hyperelastic Coefficients7.1.6. Step 5. Specify Hyperelastic Control Parameters and Solve7.1.7. Step 6. Plot Your Hyperelastic Experimental Data and Analyze7.1.8. Step 7. Write Hyperelastic Curve-Fitting Data to the Database7.2. Viscoelastic Material Curve-Fitting7.2.1. Understanding the Viscoelastic Material Curve-Fitting Process7.2.2. Step 1. Prepare Viscoelastic Experimental Data7.2.3. Step 2. Input the Viscoelastic Data7.2.4. Step 3. Select a Viscoelastic Material Model Option7.2.5. Step 4. Initialize the Viscoelastic Coefficients7.2.6. Step 5. Specify Viscoelastic Control Parameters and Solve7.2.7. Step 6. Plot the Viscoelastic Experimental Data and Analyze7.2.8. Step 7. Write Viscoelastic Curve-Fitting Data to the Database7.3. Chaboche Material Curve-Fitting7.3.1. Understanding the Chaboche Material Curve-Fitting Process7.3.2. Step 1. Prepare Chaboche Experimental Data7.3.3. Step 2. Input the Chaboche Experimental Data7.3.4. Step 3. Select a Chaboche Material Model Option7.3.5. Step 4. Initialize the Chaboche Coefficients7.3.6. Step 5. Specify Chaboche Control Parameters and Solve7.3.7. Step 6. Plot the Chaboche Experimental Data and Analyze7.3.8. Step 7. Write Chaboche Curve-Fitting Data to the Database7.4. Creep Material Curve-Fitting7.4.1. Understanding the Creep Material Curve-Fitting Process7.4.2. Step 1. Prepare Creep Experimental Data7.4.3. Step 2. Input the Creep Experimental Data7.4.4. Step 3. Select a Creep Material Model Option7.4.5. Step 4. Initialize the Creep Coefficients7.4.6. Step 5. Specify Creep Control Parameters and Solve7.4.7. Step 6. Plot the Creep Experimental Data and Analyze7.4.8. Step 7. Write Creep Curve-Fitting Data to the Database7.4.9. Hints for Curve-Fitting Creep Models8. Material Model Combinations9. Understanding Field Variables9.1. Predefined Field Variables9.1.1. Defining Friction9.1.2. Defining Youngs Modulus as a Function of Global X,Y9.2. User-Defined Field Variables9.2.1. Subroutine for Editing Field Variables9.3. Data Processing9.4. Logarithmic Interpolation and Scaling9.5. Interpolation Algorithms9.5.1. Simple Linear Interpolation9.5.2. Multidimensional Interpolation9.5.3. Evaluating Interpolation Algorithm Results9.5.4. Material Model Support for Interpolation9.5.5. Reference10. GUI-InaccessibleMaterial PropertiesContains proprietary and confidential information of ANSYS, Inc. and its subsidiaries and affiliates.Release 19.0 - ANSYS, Inc. All rights reserved.材料参考目录1.材料模型简介1.1。位移应用的材料模型1.2。温度应用的材料模型1.3。电磁应用的材料模型1.4。耦合应用的材料模型1.5。材料参数1.6。如何评估材料属性2.材料模型元素支持3.线性材料属性3.1。定义线性材料属性3.2。应力 - 应变关系3.3。各向异性弹性3.4。减震3.5。热膨胀3.6。发射率3.7。比热3.8。电影系数3.9。温度依赖性4.非线性材料属性4.1。了解材料数据表4.2。实验数据4.3。多孔弹性4.3.1。定义多孔弹性模型4.4。与速率无关的可塑性4.4.1。了解可塑性模型4.4.2。各向同性硬化4.4.3。运动硬化4.4.4。德鲁克 - 普拉格4.4.5。 Gurson4.4.6。铸铁4.5。速率依赖的可塑性（粘塑性）4.5.1。 Perzyna和Peirce选项4.5.2。指数粘弹剂（EVH）选项4.5.3。 Anand选项4.5.4。定义依赖于速率的可塑性（粘塑性）4.5.5。爬行4.6。超弹性4.6.1。 Arruda-Boyce超弹性4.6.2。 Blatz-Ko泡沫超弹性4.6.3。延长管超弹性4.6.4。根特超弹性4.6.5。 Mooney-Rivlin超弹性4.6.6。 Neo-Hookean超弹性4.6.7。奥格登超弹性4.6.8。奥格登可压缩泡沫超弹性4.6.9。多项式形式超弹性4.6.10。响应函数超弹性4.6.11。 Yeoh Hyperelasticity4.6.12。特殊超弹性4.7。粘弹性4.7.1。粘弹性配方4.7.2。时间 - 温度叠加4.7.3。谐波粘弹性4.8。微平面4.8.1。微平面建模4.8.2。 Microplane材料模型4.8.3。了解有关Microplane材料建模的更多信息4.9。地质力学4.9.1。了解地质力学的材料模型4.9.2。剑桥4.9.3。莫尔 - 库仑4.9.4。关节岩4.9.5。 Drucker-Prager混凝土4.9.6。 Menetrey，威廉4.10。多孔媒体4.10.1。流体流动和渗透性4.10.2。多孔介质力学4.10.3。多孔介质材料属性4.10.4。导热材料属性4.10.5。瞬态与静态分析4.10.6。部分饱和多孔介质流动和耦合孔隙压力 - 热（CPT）阻尼4.10.7。其他资源4.11。垫片4.12。肿胀4.13。形状记忆合金（SMA）4.13.1。超弹性的SMA模型4.13.2。具有形状记忆效应的SMA材料模型4.13.3。结果输出解决方案变量4.13.4。 SMA的元素支持4.13.5。了解形状记忆合金的更多信息4.14。 MPC184联合4.14.1。线性弹性刚度和阻尼行为4.14.2。非线性弹性刚度和阻尼特性4.14.3。摩擦行为4.15。联系摩擦力4.15.1。各向同性摩擦4.15.2。正交各向异性摩擦4.15.3。在加载步骤之间重新定义摩擦力4.15.4。用户定义的摩擦力4.16。联系互动4.16.1。一般接触定义的交互选项4.16.2。用户定义的交互4.17。衔接材料法4.17.1。接口元件和接触元件的指数粘性区材料4.17.2。用于界面元件和接触元件的双线性粘合区材料4.17.3。界面元素和接触元件粘性区材料的粘性正则化4.17.4。接触元件的粘性区材料4.17.5。接触界面的剥离后行为4.18。接触表面磨损4.18.1。 Archard Wear模型4.18.2。用户定义的磨损模型4.19。定制材料模型4.19.1。用户定义的材料模型（UserMat）4.19.2。用户定义的热材料模型（UserMatTh）4.19.3。用户定义的粘性材料（UserCZM）4.19.4。将状态变量与用户定义的材料一起使用4.20。材料强度限制4.21。物质损坏4.21.1。损伤启动标准4.21.2。损害演变法4.22。材料阻尼4.22.1。结构材料阻尼矩阵4.22.2。材料相关的Alpha和Beta阻尼（瑞利阻尼）4.22.3。与材料相关的结构阻尼4.22.4。粘弹性材料阻尼（谐波粘弹性）5.多物理场材料特性5.1。声学5.1.1。穿孔介质的等效流体模型5.1.2。声频依赖材料5.1.3。声粘性热介质的低通频率（LRF）模型5.1.4。室内声学的扩散特性5.2。流体5.3。电和磁5.3.1。压电5.3.2。压阻5.3.3。磁性5.3.4。各向异性电介电常数5.4。迁移模型5.4.1。扩散通量和化学势5.4.2。原子通量选项（TBOPT = 0）5.4.3。空缺通量选