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Selecting Elements for Your Analysis

MESH200 Meshing Facet

2.3. Selecting Elements for Your Analysis

Use this list of elements sorted by application to select the best elements for your analysis. Primary applications are as follows:

Contact (p. 34) Structural (p. 22)

Combination (p. 35) Explicit Dynamics (p. 26)

Matrix (p. 35) Thermal (p. 27)

Infinite (p. 35) Acoustic (p. 29)

Load (p. 36) Diffusion (p. 30)

Meshing (p. 37) Fluid (p. 30)

Reinforcing (p. 37) Magnetic Electric (p. 31)

User-Defined (p. 37) Electric Circuit (p. 32)

Coupled-Field (p. 32)

Within each element category, the elements appear in order of shape function (topology). Current-technology elements take precedence.

Structural

Pictorial Element

Dimen-sion Type

SOLID185 8-Node Structural Solid

3-D Structural Solid

SOLID186 20-Node Structur-al Solid

SOLID187 10-Node Tetrahed-ral StructuTetrahed-ral Solid

SOLID285 4-Node Tetrahed-ral StructuTetrahed-ral Solid with Nodal Pressures

SOLID65 8-Node Reinforced Concrete Structural Solid

PLANE182 4-Node Structural Solid

2-D

PLANE183 8-Node Structural Solid

PLANE25 4-Node Axisymmet-ric-Harmonic Structural Solid

PLANE83 8-Node Axisymmet-ric-Harmonic Structural Solid

SOLID272 4- to 48-Node General Axisymmetric Solid General

Axisym-metric

SOLID273 8- to 96-Node General Axisymmetric Solid

SOLSH190 8-Node Structural Solid Shell

3-D Structural Solid

Shell

SHELL181 4-Node Structural Shell

3-D Structural Shell

SHELL281 8-Node Structural Shell

SHELL28 4-Node Structural Shear/Twist Panel

SHELL41 4-Node Structural Membrane Shell

SHELL208 2-Node Axisym-metric Shell

2-D

SHELL209 3-Node Axisym-metric Shell

SHELL61 2-Node Axisymmet-ric-Harmonic Structural Shell

SOLID185 8-Node Layered Solid

3-D Structural

Layered Com-posite

SOLID186 20-Node Layered Structural Solid

SOLSH190 8-Node Solid Shell

The following elements can also be used for layered applications:SHELL181, SHELL208,SHELL209,SHELL281,ELBOW290

BEAM188 2-Node Structural Beam

3-D Structural Beam

BEAM189 3-Node Structural Beam

PIPE288 2-Node Pipe 3-D

Structural Pipe

PIPE289 3-Node Pipe

ELBOW290 3-Node Elbow

LINK180 2-Node Structural 3-D Spar (or Truss)

3-D Structural Line

LINK11 2-Node Structural Linear Actuator

MASS21 1-Node Structural Mass

3-D Structural Point

INTER194 Interface 16-Node Gasket

3-D Structural

Inter-face

INTER195 Interface 8-Node Gasket

INTER204 Interface 16-Node Cohesive

INTER205 Interface 8-Node Cohesive

INTER192 Interface 4-Node Gasket

2-D

INTER193 Interface 6-Node Gasket

INTER202 Interface 4-Node

INTER203 Interface 6-Node Cohesive

MPC184 3-D

Structural Multi-point Con-straint

MPC184-Link/Beam

MPC184-Slider

MPC184-Revolute

MPC184-Universal

MPC184-Slot

MPC184-Point

MPC184Translational

MPC184Cylindrical

MPC184-Planar

MPC184-Weld

MPC184-Orient

MPC184-Spherical

MPC184-General

MPC184-Screw

Pictorial Element

Dimen-sion Type

SOLID164 8-Node Explicit Structural Solid

3-D Explicit Solid

SOLID16810-Node Explicit Tetrahedral Structural Solid

PLANE162 4-Node Explicit Solid

2-D

SHELL163 4-Node Explicit Thin Structural Shell 3-D

Explicit Shell

BEAM161 3-Node Explicit Beam

3-D Explicit Beam

LINK160 3-Node Explicit Spar (or Truss)

3-D Explicit Line

LINK167 3-Node Explicit Tension-Only Spar

COMBI165 2-Node Explicit Spring-Damper

MASS166 1-Node Explicit Structural Mass

3-D Explicit Point

Thermal

Pictorial Element

Dimen-sion Type

SOLID278 8-Node Thermal Solid

3-D Thermal Solid

SOLID279 20-Node Thermal Solid

SOLID70 8-Node Thermal Solid

SOLID87 10-Node Tetrahed-ral Thermal Solid

SOLID90 20-Node Thermal Solid

PLANE35 6-Node Triangular Thermal Solid

2-D

PLANE55 4-Node Thermal Solid

PLANE75 4-Node Axisymmet-ric-Harmonic Thermal Solid

PLANE77 8-Node Thermal Solid

PLANE78 4-Node Axisymmet-ric-Harmonic Thermal Solid

SOLID278 8-Node Thermal Solid

3-D Thermal

Layered Solid

SOLID279 20-Node Thermal Solid

SHELL131 4-Node Thermal Shell

3-D Thermal Shell

SHELL132 8-Node Thermal Shell

LINK31 2-Node Radiation Link

3-D Thermal Line

LINK33 2-Node Thermal Conduction Bar

LINK34 2-Node Convection Link

MASS71 1-Node Thermal Mass

3-D Thermal Point

LINK68 2-Node Coupled Thermal-Electric Line 3-D

Thermal Electric

SHELL157 4-Node Thermal-Electric Shell

Acoustic

Pictorial Element

Dimen-sion Type

FLUID30 8-Node Acoustic Fluid

3-D Acoustic

Volume

FLUID220 20-Node Acoustic Fluid

FLUID221 10-Node Acoustic Fluid

FLUID29 4-Node Acoustic Fluid

2-D

FLUID130 4-Node Infinite Acoustic

3-D Acoustic Planar

FLUID129 2-Node Infinite Acoustic

2-D Acoustic Line

Diffusion

Pictorial Element

Dimen-sion Type

PLANE238 8-Node Diffusion Solid

2-D Diffusion Solid

SOLID239 20-Node Diffusion Solid

3-D

SOLID240

10-Node Tetrahedral Diffusion Solid Fluid

Pictorial Element

Dimen-sion Type

HSFLD242 9-Node Hydrostat-ic Fluid

3-D Fluid Volume

HSFLD241 4-Node Hydrostat-ic Fluid

2-D

FLUID142 8-Node Fluid-Thermal

3-D Fluid CFD

FLUID141 4-Node Fluid-Thermal

2-D

FLUID38 2-Node Dynamic Fluid Coupling

3-D Fluid - Gap

FLUID136 4- or 8-Node Squeeze Film Fluid

FLUID138 2-Node Viscous Fluid Link

FLUID139 2- or 32-Node Slide Film Fluid

FLUID116 2-Node Coupled Thermal-Fluid Pipe

3-D Fluid Pipe

Magnetic Electric

Pictorial Element

Dimen-sion Type

SOLID96 8-Node Magnetic Scalar Solid

3-D

---SOLID97 8-Node Magnetic Solid

HF119 10-Node High-Fre-quency Magnetic Electric Tetrahedral Solid

HF120 20-Node High-Fre-quency Magnetic Electric Brick Solid

SOLID122 20-Node Electro-static Solid

SOLID123 10-Node Tetrahed-ral Electrostatic Solid

SOLID231 20-Node Electric Solid

SOLID232 10-Node Tetrahed-ral Electric Solid

SOLID236 20-Node Electro-magnetic Solid

SOLID237 10-Node Electro-magnetic Solid

PLANE53 8-Node Magnetic Solid

2-D

HF118 8-Node High-Fre-quency Magnetic Electric Quadrilateral Solid

PLANE121 8-Node Electro-static Solid

PLANE230 8-Node Electric Solid

PLANE233 8-Node Electro-magnetic Solid

Electric Circuit

Pictorial Element

Dimen-sion Type

SOURC36 3-Node Magnetic Electric Current Source 3-D

---CIRCU124 2- to 6-Node Magnetic Electric Circuit CIRCU125 2-Node Magnetic Electric Diode

CIRCU94 2- or 3-Node Coupled-Field Piezoelectric Circuit

2-D

Coupled-Field

Pictorial Element

Dimen-sion Type

SOLID226 20-Node Coupled-Field Solid

3-D

---SOLID227 10-Node Coupled-Field Solid

SOLID5 8-Node Coupled-Field Solid

LINK68 2-Node-Coupled Thermal-Electric Line SOLID98 10-Node Tetrahed-ral Coupled-Field Solid

ROM144 20- or 30-Node Re-duced-Order Electrostatic-Structural Coupled-Field

SHELL157 4-Node Thermal-Electric Shell

CPT215 8-Node Coupled Pore-Pressure Mechanical Solid

CPT216 20-Node Coupled Pore-Pressure Mechanical Solid

CPT217 10-Node Coupled Pore-Pressure Mechanical Solid

PLANE223 8-Node Coupled-Field Solid

2-D

PLANE13 4-Node Coupled-Field Solid

CPT212 4-Node Coupled Pore-Pressure Mechanical Solid

CPT213 8-Node Coupled Pore-Pressure Mechanical Solid

Contact

Pictorial Element

Dimen-sion Type

TARGE170 8-Node Contact 3-D Target Segment 3-D

---CONTA173 4-Node Surface-to-Surface Contact

CONTA174 8-Node Surface-to-Surface Contact

CONTA176 3-Node Line-to-Line Contact

CONTA177 3-Node Line-to-Surface Contact

CONTA178 2-Node Node-to-Node Contact

CONTA175 1-Node Node-to-Surface Contact

2-D/3-D

TARGE169 3-Node Contact 2-D Target Segment 2-D

CONTA171 2-Node Surface-to-Surface Contact

CONTA172 3-Node Surface-to-Surface Contact

Combination

Pictorial Element

Dimen-sion Type

COMBIN14 2-Node Combin-ation Spring-Damper 3-D

---COMBIN37 4-Node Combin-ation Control

COMBIN39 2-Node Combin-ation Nonlinear Spring

COMBIN40 2-Node Combin-ation

PRETS179 3-Node Pretension Combination

2-D/3-D

COMBI214 2-Node Combina-tion Spring-Damper Bearing 2-D

Matrix

Pictorial Element

Dimen-sion Type

MATRIX27 2-Node Stiffness, Damping, or Mass Matrix 3-D

---MATRIX50 Superelement (or Substructure)

2-D/3-D

Infinite

INFIN47 4-Node Infinite Boundary

3-D

---8INFIN111 8- or 20-Node Infin-ite Solid

INFIN9 2-Node Infinite Boundary

2-D

8

INFIN110 4- or 8-Node Infin-ite Solid

Load

Pictorial Element

Dimen-sion Type

SURF152 4- to 10-Node Thermal Surface Effect 3-D

---SURF154 4- to 8-Node Structural Surface Effect

SURF156 3- or 4-Node Structural Surface Line Load SURF159 2- to 36-Node General Axisymmetric Sur-face

FOLLW201 1-Node Follower Load

SURF252 3- or 4-Node Thermal Radiosity Surface

SURF151 2- or 4-Node Thermal Surface Effect 2-D

SURF153 2- or 3-Node Structural Surface Effect SURF251 2-Node Radiosity Surface

Meshing

Pictorial Element

Dimen-sion Type

MESH200 2- to 20-Node Meshing Facet

2-D/3-D

---Reinforcing

Pictorial Element

Dimen-sion Type

REINF264 2- to 20-Node Discrete Reinforcing 3-D

---REINF265 2- to 20-Node Smeared Reinforcing

REINF263 2- to 8-Node Smeared Reinforcing 2-D

User-Defined

Pictorial Element

Dimen-sion Type

---USER300