2.2. Summary of Element Types

The following tables show elements listed by group label in numerical order, along with a description and graphical representation for each.

BEAM Elements Pictorials
BEAM188
Structural 3D 2-Node Beam
2 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ
BEAM189
Structural 3D 3-Node Beam
3 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ
CABLE Elements Pictorials
CABLE280
3D 3-Node Cable
3 nodes 3D space
DOF: UX, UY, UZ
CIRCU Elements Pictorials
CIRCU94
Coupled-Field Piezoelectric Circuit
2 or 3 nodes 2D space
DOF: VOLT, CURR
CIRCU124
Electric Circuit
2-6 nodes 3D space
DOF: VOLT, CURR, PRES
CIRCU125
Electric Diode
2 nodes 3D space
DOF: VOLT
COMBIN Elements Pictorials
COMBIN14
Combination Spring-Damper
2 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ
COMBIN37
Combination Control
4 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ, PRES, TEMP
COMBIN39
Combination Nonlinear Spring
2 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ, PRES, TEMP
COMBIN40
Combination
2 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ, PRES, TEMP
COMBI214
Combination Spring-Damper Bearing
2 nodes 2D space
DOF: UX, UY, UZ
COMBI250
Bushing
2 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ
CONTA Elements Pictorials
CONTA172
2D 3-Node Surface-to-Surface Contact
3 nodes 2D space
DOF: UX, UY, TEMP, VOLT, AZ, PRES, CONC
CONTA174
3D 8-Node Surface-to-Surface Contact
8 nodes 3D space
DOF: UX, UY, UZ, TEMP, TTOP, TBOT, VOLT, MAG, PRES, CONC
CONTA175
2D/3D Node-to-Surface Contact
1 node 2D/3D space
DOF: UX, UY, UZ, TEMP, VOLT, AZ, MAG, PRES, CONC
CONTA177
3D Line-to-Surface Contact
3 nodes 3D space
DOF: UX, UY, UZ
CONTA178
3D Node-to-Node Contact
2 nodes 3D space
DOF: UX, UY, UZ, TEMP, VOLT
CPT Elements Pictorials
CPT212
2D 4-Node Coupled Pore-Pressure-Thermal Mechanical Solid
4 nodes 2D space
DOF: UX, UY, PRES, TEMP
CPT213
2D 8-Node Coupled Pore-Pressure-Thermal Mechanical Solid
8 nodes 2D space
DOF: UX, UY, PRES, TEMP
CPT215
3D 8-Node Coupled Pore-Pressure-Thermal Mechanical Solid
8 nodes 3D space
DOF: UX, UY, UZ, PRES, TEMP
CPT216
3D 20-Node Coupled Pore-Pressure-Thermal Mechanical Solid
20 nodes 3D space
DOF: UX, UY, UZ, PRES, TEMP
CPT217
3D 10-Node Coupled Pore-Pressure-Thermal Mechanical Solid
10 nodes 3D space
DOF: UX, UY, UZ, PRES, TEMP
FLUID Elements Pictorials
FLUID29
2D Acoustic Fluid
4 nodes 2D space
DOF: UX, UY, PRES
FLUID30
3D Acoustic Fluid
8 nodes 3D space
DOF: UX, UY, UZ, PRES, ENKE
FLUID38
Dynamic Fluid Coupling
2 nodes 3D space
DOF: UX, UY, UZ
FLUID116
Coupled Thermal-Fluid Pipe
2 nodes 3D space
DOF: PRES, TEMP
FLUID129
2D Infinite Acoustic
2 or 3 nodes 2D space
DOF: PRES
FLUID130
3D Infinite Acoustic
4 or 8 nodes 3D space
DOF: PRES
FLUID136
3D Squeeze Film Fluid
4, 8 nodes 3D space
DOF: PRES
FLUID138
3D Viscous Fluid Link
2 nodes 3D space
DOF: PRES
FLUID139
3D Slide Film Fluid
2, 32 nodes 3D space
DOF: UX, UY, UZ
FLUID218
3D Hydrodynamic Bearing Element
4 nodes 3D space
DOF: UX, UY, UZ, PRES
FLUID220
3D Acoustic Fluid
20 nodes 3D space
DOF: UX, UY, UZ, PRES, ENKE, VX, VY, VZ, TEMP
FLUID221
3D Acoustic Fluid
10 nodes 3D space
DOF: UX, UY, UZ, PRES, ENKE, VX, VY, VZ, TEMP
FLUID243
2D 4-Node Acoustic Fluid
4 nodes 2D space
DOF: UX, UY, PRES, ENKE, VX, VY, TEMP
 
FLUID244
2D 8-Node Acoustic Fluid
8 nodes 2D space
DOF: UX, UY, PRES, ENKE, VX, VY, TEMP
 
FOLLW Elements Pictorials
FOLLW201
3D Follower Load
1 node 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ
HSFLD Elements Pictorials
HSFLD241
2D Hydrostatic Fluid
4 nodes 2D space
DOF: UX, UY, HDSP, PRES
HSFLD242
3D Hydrostatic Fluid
9 nodes 3D space
DOF: UX, UY, UZ, HDSP, PRES
INFIN Elements Pictorials
INFIN47
3D Infinite Boundary
4 nodes 3D space
DOF: MAG, TEMP
INFIN110
2D Infinite Solid
4 or 8 nodes 2D space
DOF: AZ, VOLT, TEMP
INFIN111
3D Infinite Solid
8 or 20 nodes 3D space
DOF: MAG, AZ, VOLT, TEMP
INFIN257
2D or 3D Structural Infinite Solid
4 or 8 nodes 2D space
8 or 20 nodes 3D space
DOF (2D): UX, UY
DOF (3D): UX, UY, UZ
(2D) or
(3D)
INTER Elements Pictorials
INTER192
Structural 2D Interface 4-Node Gasket
4 nodes 2D space
DOF: UX, UY
INTER193
Structural 2D Interface 6-Node Gasket
6 nodes 2D space
DOF: UX, UY
INTER194
Structural 3D Interface 16-Node Gasket
16 nodes 3D space
DOF: UX, UY, UZ
INTER195
Structural 3D Interface 8-Node Gasket
8 nodes 3D space
DOF: UX, UY, UZ
INTER202
Structural 2D Interface 4-Node Cohesive
4 nodes 2D space
DOF: UX, UY
INTER203
Structural 2D Interface 6-Node Cohesive
6 nodes 2D space
DOF: UX, UY
INTER204
Structural 3D Interface 16-Node Cohesive
16 nodes 3D space
DOF: UX, UY, UZ
INTER205
Structural 3D Interface 8-Node Cohesive
8 nodes 3D space
DOF: UX, UY, UZ
LINK Elements Pictorials
LINK11
Structural 3D Linear Actuator
2 nodes 3D space
DOF: UX, UY, UZ
LINK31
Radiation Link
2 nodes 3D space
DOF: TEMP
LINK33
Thermal 3D Conduction Bar
2 (or 3) nodes 3D space
DOF: TEMP
LINK34
Convection Link
2 nodes 3D space
DOF: TEMP
LINK68
Coupled Thermal-Electric Line
2 nodes 3D space
DOF: TEMP, VOLT
LINK180
Structural 3D Spar (or Truss)
2 nodes 3D space
DOF: UX, UY, UZ
LINK228
3D Coupled-Field Link
2 (or 3) nodes 3D space
DOF: UX, UY, UZ, TEMP, VOLT
MASS Elements Pictorials
MASS21
Structural Mass
1 node 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ
MASS71
Thermal Mass
1 node 3D space
DOF: TEMP
MATRIX Elements Pictorials
MATRIX27
Stiffness, Damping, or Mass Matrix
2 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ
MATRIX50
Superelement (or Substructure)
2D or 3D space
DOF: Determined from included element types
MESH Elements Pictorials
MESH200
Meshing Facet
2-20 nodes 2D/3D space
DOF: None
KEYOPT Dependent
MPC Elements Pictorials
MPC184
Structural Multipoint Constraint
2 or 3 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ
KEYOPT Dependent
PIPE Elements Pictorials
PIPE288
3D 2-Node Pipe
2 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ
PIPE289
3D 3-Node Pipe
3 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ
ELBOW290
3D 3-Node Elbow
3 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ
PLANE Elements Pictorials
PLANE13
2D Coupled-Field Solid
4 nodes 2D space
DOF: TEMP, AZ, UX, UY, VOLT
PLANE25
Axisymmetric-Harmonic 4-Node Structural Solid
4 nodes 2D space
DOF: UX, UY, UZ
PLANE35
2D 6-Node Triangular Thermal Solid
6 nodes 2D space
DOF: TEMP
PLANE55
2D 4-Node Thermal Solid
4 nodes 2D space
DOF: TEMP
PLANE75
2D Axisymmetric-Harmonic 4-Node Thermal Solid
4 nodes 2D space
DOF: TEMP
PLANE77
2D 8-Node Thermal Solid
8 nodes 2D space
DOF: TEMP
PLANE78
2D Axisymmetric-Harmonic 8-Node Thermal Solid
8 nodes 2D space
DOF: TEMP
PLANE83
2D Axisymmetric - Harmonic 8-Node Structural Solid
8 nodes 2D space
DOF: UX, UY, UZ
PLANE121
2D 8-Node Electrostatic Solid
8 nodes 2D space
DOF: VOLT
PLANE182
2D 4-Node Structural Solid
4 nodes 2D space
DOF: UX, UY
PLANE183
2D 8-Node Structural Solid
8 nodes 2D space
DOF: UX, UY
PLANE222
2D 4-Node Coupled-Field Solid
4 nodes 2D space
DOF: UX, UY, TEMP, VOLT, CONC
PLANE223
2D 8-Node Coupled-Field Solid
8 nodes 2D space
DOF: UX, UY, TEMP, VOLT, EMF, AZ, CONC
PLANE230
2D 8-Node Electric Solid
8 nodes 2D space
DOF: VOLT
PLANE233
2D 8-Node Electromagnetic Solid
8 nodes 2D space
DOF: AZ, VOLT
PLANE238
2D 8-Node Diffusion Solid
8 nodes 2D space
DOF: CONC
PLANE292
2D 4-Node Thermal Solid
4 nodes 2D space
DOF: TEMP
PLANE293
2D 8-Node Thermal Solid
8 nodes 2D space
DOF: TEMP
PRETS Elements Pictorials
PRETS179
2D/3D Pretension Combination
3 nodes 2D/3D space
DOF: UX
REINF Elements Pictorials
REINF263
2D Smeared Reinforcing
Up to 8 nodes 2D space
DOF: UX, UY, UZ, ROTZ
REINF264
3D Discrete Reinforcing
Up to 20 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ , TEMP
REINF265
3D Smeared Reinforcing
Up to 20 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ, TEMP
SHELL Elements Pictorials
SHELL61
2D Axisymmetric-Harmonic Structural Shell
2 nodes 2D space
DOF: UX, UY, UZ, ROTZ
SHELL131
4-Node Thermal Shell
4 nodes 3D space
DOF: TBOT, TE2, TE3, TE4, . . . TTOP
SHELL132
8-Node Thermal Shell
8 nodes 3D space
DOF: TBOT, TE2, TE3, TE4, . . . TTOP
SHELL157
Thermal-Electric Shell
4 nodes 3D space
DOF: TEMP, VOLT
SHELL181
4-Node Structural Shell
4 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ
SHELL208
2-Node Axisymmetric Shell
2 nodes 2D space
DOF: UX, UY, ROTZ
SHELL209
3-Node Axisymmetric Shell
3 nodes 2D space
DOF: UX, UY, ROTZ
SHELL281
8-Node Structural Shell
8 nodes 3D space
DOF: UX, UY, UZ, ROTX, ROTY, ROTZ
SHELL294
4-Node Thermal Shell
4 nodes 3D space
DOF: TBOT, TEMP, TTOP
SOLID Elements Pictorials
SOLID5
3D Coupled-Field Solid
8 nodes 3D space
DOF: UX, UY, UZ, TEMP, VOLT, MAG
SOLID70
3D Thermal Solid
8 nodes 3D space
DOF: TEMP
SOLID87
3D 10-Node Tetrahedral Thermal Solid
10 nodes 3D space
DOF: TEMP
SOLID90
3D 20-Node Thermal Solid
20 nodes 3D space
DOF: TEMP
SOLID96
3D Magnetic Scalar Solid
8 nodes 3D space
DOF: MAG
SOLID98
Tetrahedral Coupled-Field Solid
10 nodes 3D space
DOF: UX, UY, UZ, TEMP, VOLT, MAG
SOLID122
3D 20-Node Electrostatic Solid
20 nodes 3D space
DOF: VOLT
SOLID123
3D 10-Node Tetrahedral Electrostatic Solid
10 nodes 3D space
DOF: VOLT
SOLID185
3D 8-Node Structural Solid
8 nodes 3D space
DOF: UX, UY, UZ
SOLID186
3D 20-Node Structural Solid
20 nodes 3D space
DOF: UX, UY, UZ
SOLID187
3D 10-Node Tetrahedral Structural Solid
10 nodes 3D space
DOF: UX, UY, UZ
SOLID225
3D 8-Node Coupled-Field Solid
8 nodes 3D space
DOF: UX, UY, UZ, TEMP, VOLT, CONC
SOLID226
3D 20-Node Coupled-Field Solid
20 nodes 3D space
DOF: UX, UY, UZ, TEMP, VOLT, EMF, AZ, CONC
SOLID227
3D 10-Node Coupled-Field Solid
10 nodes 3D space
DOF: UX, UY, UZ, TEMP, VOLT, EMF, AZ, CONC
SOLID231
3D 20-Node Electric Solid
20 nodes 3D space
DOF: VOLT
SOLID232
3D 10-Node Tetrahedral Electric Solid
10 nodes 3D space
DOF: VOLT
SOLID236
3D 20-Node Electromagnetic Solid
20 nodes 3D space
DOF: AZ, VOLT
SOLID237
3D 10-Node Electromagnetic Solid
10 nodes 3D space
DOF: AZ, VOLT
SOLID239
3D 20-Node Diffusion Solid
10 nodes 3D space
DOF: CONC
SOLID240
3D 10-Node Tetrahedral Diffusion Solid
10 nodes 3D space
DOF: CONC
SOLID272
4- to 48-Node General Axisymmetric Solid
(KEYOPT(2) = 3)
DOF: UX, UY, UZ
SOLID273
8- to 96-Node General Axisymmetric Solid
(KEYOPT(2) = 3)
DOF: UX, UY, UZ
SOLID278
3D 8-Node Thermal Solid
8 nodes 3D space
DOF: TEMP
SOLID279
3D 20-Node Thermal Solid
20 nodes 3D space
DOF: TEMP
SOLID285
3D 4-Node Tetrahedral Structural Solid with Nodal Pressure
4 nodes 3D space
DOF: UX, UY, UZ, HDSP
 
SOLID291
3D 10-Node Tetrahedral Thermal Solid
10 nodes 3D space
DOF: TEMP
SOLSH Elements Pictorials
SOLSH190
Structural Solid Shell
8 nodes 3D space
DOF: UX, UY, UZ
SOURC Elements Pictorials
SOURC36
Magnetic Electric Current Source
3 nodes 3D space
DOF: None
SURF Elements Pictorials
SURF151
2D Thermal Surface Effect
2 or 4 nodes 2D space
DOF: TEMP
SURF152
3D Thermal Surface Effect
4 to 10 nodes 3D space
DOF: TEMP
SURF153
2D Structural Surface Effect
2 or 3 nodes 2D space
DOF: UX, UY
SURF154
3D Structural Surface Effect
4 to 8 nodes 3D space
DOF: UX, UY, UZ
SURF155
3D Thermal Surface Effect
2 to 4 nodes 3D space
DOF: TEMP
SURF156
3D Structural Surface Line Load
3 to 4 nodes 3D space
DOF: UX, UY, UZ
SURF159
3D General Axisymmetric Surface
2 to 36 nodes 3D space
DOF: UX, UY, UZ
SURF251
2D Radiosity Surface
2 nodes 2D space
SURF252
3D Thermal Radiosity Surface
3 or 4 nodes, 3D space
TARGE Elements Pictorials
TARGE169
Contact 2D Target Segment
3 nodes 2D space
DOF: UX, UY, TEMP, VOLT, AZ, PRES, CONC
TARGE170
Contact 3D Target Segment
8 nodes 3D space
DOF: UX, UY, UZ, TEMP, TTOP, TBOT, VOLT, MAG, PRES, CONC
TRANS Elements Pictorials
TRANS126
Electromechanical Transducer
2 nodes 3D space
DOF: UX-VOLT, UY-VOLT, UZ-VOLT