ANSYS 单元 plane有厚度 和shield 单元区别?

这些东西需要你有全面的ansys知识才会知道！

这些知识的来源基本上是help英文文档，所以选择的标准的是特别多的！

1，确定求解问题的物理范围，在物理范围内有各自的单元

2，查看物理问题相关度，结构的也许与热学有关系，而没有流体的时候就基本上确定了排除使用流体单元的可能性

3，每一种物理问题都有不同的方式来求解，在不同的方式里面又有单元的划分，比如有些单元适合于平面分析，有些单元适合于三维分析！

11.0版本的单元全部在这里：

Elements Reference | Chapter 3. Element Characteristics |

3.1. Element Classifications

Classification Elements

Structural Point MASS21

Structural Line 2-D LINK1

3-D LINK8 , LINK10, LINK11, LINK180

Structural Beam 2-D BEAM3, BEAM23, BEAM54

3-D BEAM4, BEAM24, BEAM44, BEAM188, BEAM189

Structural Solid 2-D PLANE25, PLANE42, PLANE82, PLANE83, PLANE145, PLANE146, PLANE182, PLANE183

3-D SOLID45, SOLID65, SOLID92, SOLID95, SOLID147, SOLID148, SOLID185, SOLID186, SOLID187

Structural Shell 2-D SHELL61, SHELL208, SHELL209

3-D SHELL28, SHELL41, SHELL43, SHELL63, SHELL93, SHELL150, SHELL181, SHELL281

Structural Solid Shell 3-D SOLSH190

Structural Pipe PIPE16, PIPE17, PIPE18, PIPE20, PIPE59, PIPE60

Structural Interface INTER192, INTER193, INTER194, INTER195, INTER202, INTER203, INTER204, INTER205

Structural Multipoint Constraint Elements MPC184, MPC184-Link/Beam, MPC184-Slider, MPC184-Revolute, MPC184-Universal, MPC184-Slot, MPC184-Point, MPC184-Trans, MPC184-Cylin, MPC184-Planar, MPC184-Weld, MPC184-Orient, MPC184-Spherical, MPC184-General

Structural Layered Composite SOLID46, SHELL91, SHELL99, SOLID185 Layered Solid, SOLID186 Layered Solid, SOLSH190, SOLID191

Explicit Dynamics LINK160, BEAM161, PLANE162, SHELL163, SOLID164, COMBI165, MASS166, LINK167, SOLID168

Visco Solid VISCO88, VISCO89, VISCO106, VISCO107, VISCO108

Thermal Point MASS71

Thermal Line LINK31, LINK32, LINK33, LINK34

Thermal Solid 2-D PLANE35, PLANE55, PLANE75, PLANE77, PLANE78

3-D SOLID70, SOLID87, SOLID90

Thermal Shell SHELL57, SHELL131, SHELL132

Thermal Electric PLANE67, LINK68, SOLID69, SHELL157

Fluid FLUID29, FLUID30, FLUID38, FLUID79, FLUID80, FLUID81, FLUID116, FLUID129, FLUID130, FLUID136, FLUID138, FLUID139, FLUID141, FLUID142

Magnetic Electric PLANE53, SOLID96, SOLID97, INTER115, SOLID117, HF118, HF119, HF120, PLANE121, SOLID122, SOLID123, SOLID127, SOLID128, PLANE230, SOLID231, SOLID232

Electric Circuit SOURC36, CIRCU94, CIRCU124, CIRCU125

Electromechanical TRANS109, TRANS126

Coupled-Field SOLID5, PLANE13, SOLID62, SOLID98, ROM144, PLANE223, SOLID226, SOLID227

Contact CONTAC12, CONTAC52, TARGE169, TARGE170, CONTA171, CONTA172, CONTA173, CONTA174, CONTA175, CONTA176, CONTA177, CONTA178

Combination COMBIN7, COMBIN14, COMBIN37, COMBIN39, COMBIN40, COMBI214, PRETS179

Matrix MATRIX27, MATRIX50

Infinite INFIN9, INFIN47, INFIN110, INFIN111

Surface SURF151, SURF152, SURF153, SURF154, SURF156, SURF251, SURF252

Follower Load FOLLW201

Meshing MESH200

Reinforcing REINF265