-
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名称
tria3
CTRIA3
—
Triangular
Connection
Element
描述
Defines a triangular plate element
(TRIA3) of the structural model.
This element uses a 6 degree-of-freedom
per node formulation
定义机构模型的三角形板单元。这一单元
用每节点
6
自由度表达
CTRIAR entry is equivalent to CTRIA3.
Unlike other
Nastran codes,
a 6 degree-of-freedom per node
formulation is used for all shell
elements.
CTRIAR
—
Triangular
Element Connection
CTRIAR
条目相当于
CTRIA3
。
不像其他有限元软件代码，
6
自
由
度的每节点用于所有壳单元。
BMFACE
—
Barrier
Mesh Face
Defines
quad or tria faces that are in turn used to define
a
barrier to limit the total
deformation for free-shape design
regions.
定义四或三表面反
过来用于定义限制自由形状设计区域的总变
形。
PLOTEL3
—
Dummy
Plot Element
Definition
Defines a three-noded, two-dimensional
dummy element
for use in
plotting
定义了一个三节点，用于绘制二维虚拟单元
Defines the frequency-dependant fluid
acoustic absorber
element in coupled
fluid-structural analysis
CAABSF
—
Frequency-
dependant
Fluid Acoustic
Absorber Element
定义了依赖于频率的流体吸声器元件耦合流体结构分析
无
Quad4
Defines a quadrilateral plate element
(QUAD4) of the
structural model.
This element uses a 6
degree-of-freedom per node
formulation
DTRIA3
—
CQUAD4
—
Quadrilateral
Element
Connection
定义了一个四边形板单元的模型结构。这一单元用每节点
6
自由
度表达
CQUADR
—
Quadrilateral Element
Connection
CQUADR
entry is equivalent to
CQUAD4
.
Unlike
other Nastran codes, a 6 degree-of-
freedom per node
formulation is used
for all shell elements
CQUAD
R
相当于
CQUAD4
，
不像其他有限元软件，
6
自由度的每
节点用于所有壳单元。
BMFACE
CSHEAR
—
Shear
Panel Element
Connection
同上
Defines a
shear panel element
定义剪切面板单元
Defines
a four-noded, two-dimensional dummy element for
use in plotting
PLOTEL4
—
Dummy
Plot Element
Definition
定义了一个四节点，用于绘制二维虚拟单元
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CAABSF
DQUAD4
Tetra4
CTETRA
—
Four-sided
Solid Element with
four or
ten grid points
Defines the
connections of the CTETRA element
同上
无
定义了
CTETRA
单元的连接
无
Pyramid5
DTETRA4
CPYRA_
S3/S3R
< br>单
元
可
以
作
为
通
用
壳
单
元
使
用
。
由
于
单
元
中
的
常
应
变
近
似
< br>，
需
要
划
分
较
细
的
网
格
来
模
拟
弯
曲
变
形
或
高
应
变
梯
度
。
S4R
单
元
性
能
稳
定
，<
/p>
适
用
范
围
很
广
对
于
复
合
材
料，为
模
拟
剪
切
变
形
的
影
响，应
使
用
适
于
厚
壳
的
单
元
（
例<
/p>
如
S4
、
S4R
、
S3
、
S3
R
、
S8R
）
，
并
要
注<
/p>
意
检
查
截
面
是
否
保
持
平
面
。
对于几何非线性分析，在
ABAQUS/Stand
ard
中的小应变壳单元
（
S4R5,
S8R, S8R5, S8RT, S9R5, STRI3,
和
STRI65
）使用总体拉格朗日应变算法，应力应变可以相对于参考构型的材料方向改定。垫片单元是小
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应变小位移单元，默认情况下其应力应变值也是以初始参考构型定义的行为方向输出。
对于有限膜应变单元（所有的膜单元以及
S3/S3R,
S4, S4R, SAX,
和
SA
XA
单元）和在
ABAQUS/Explicit
中的小应变单元，其材料方向是随着曲面的平均刚性旋转运动而变以形成当前构型的材料方向。此时这
些
单元的应力应变则是根据当前的参考构型中的材料方向给出的。
（更详细地说明可以参考
ABAQUS
相关手
册）
。用户可以决定与
*section
print
和
*section
file
相关的局部坐标系统是固定不动还是随着曲面的平均刚
性运动而旋转。
Tria3
S3
3-node triangular general-purpose
shell, finite membrane strains (identical
toelement S3R)
三节点三角形通用壳，有限莫
应变（相当于
S3R
特性）
DS3
STRI3
S3R
3-node heat transfer triangular shell
三节点传热三角形壳
3-node
triangular facet thin shell
三节点三角形面薄壳
3-node
triangular general-purpose shell, finite membrane
strains (identical to
element S3)
3
节点三角形通用壳，有限膜应变（与
S3
特性相同）
M3D3
S3RT
3-node triangular
membrane
3
节点三角形膜
3-node thermally coupled triangular
general-purpose shell, finite membrane
strains (identical to element S3T)
3
节点热耦合三角通用壳，有限膜应变（与
S3
T
单元相同）
SFM3D3
F3D3
R3D3
ACIN3D3
3-node triangular
surface element
三节点三角形面单元
3-node 3D rigid
triangular facet
三节点三维刚性三角切面
3-node linear 3D acoustic infinite
element
三节点的线性三维声无限元
Quad4
S4
S4R5
4-node general-purpose shell, finite
membrane strains
4
节点的通用壳，有限膜应变
4-node thin shell, reduced integration,
hourglass control, using five degrees of
freedom per node
4
节点壳薄，缩减积分，沙漏控制，每个节点使用
5
个自由度<
/p>
M3D4
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4-node
quadrilateral membrane
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4
节点四边形膜
M3D4R
4-node quadrilateral
membrane, reduced integration, hourglass
control
4
节点四边形膜，缩减积分，沙漏控制
SFM3D4
SFM3D4R
R3D4
DS4
F3D4
ACIN3D4
S4R
4-node quadrilateral surface element
4
节点四边形面单元
4-node quadrilateral surface element,
reduced integration
4
节点四边形曲面单元，缩减积分
4-node 3D bilinear rigid quadrilateral
4
节点三维双线性刚性四边形
4-node heat transfer quadrilateral
shell
4
节点传热四边形壳
4-node linear 3D acoustic
infinite element
4
节点线性三维声无限元
4-node general-purpose shell, reduced
integration, hourglass control, finite
membrane strains
4
节点的通用外壳，缩减积分，沙漏控制，有限膜应变
S4RT
4-node thermally
coupled general-purpose shell, reduced
integration, hourglass
control, finite
membrane strains
4
节点热耦合通用外壳，
缩减积分，沙漏控制，有限膜应变
GK3D4L
GK3D4LN
4-node three-
dimensional line gasket element
4
节点三维线密封单元
4-node three-dimensional line gasket
element with thickness-direction behavior
only
只有厚度方向反应的
4
节点三维线密封单元
Tetra4
C3D4
C3D4H
DC3D4
C3D4E
DC3D4E
AC3D4
4-node linear
tetrahedron
4
节点线性四面体
4-node linear tetrahedron, hybrid,
linear pressure
4
节点线性四面体，混合，线压力
4-node linear heat transfer tetrahedron
4
节点的线性传热四面体
4-node linear piezoelectric tetrahedron
4
节点线性压电四面体
4-node linear coupled thermal-
electrical tetrahedron
4
节点的线性耦合热—电四面体
4-node linear acoustic tetrahedron
4
节点线性声学四面体
Pyramid5
C3D8
C3D8T
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8-node linear brick
8
节点线性实体
8-node thermally coupled brick,
trilinear displacement and
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temperature
8
节点热耦合实体，三线性位移和温度
C3D8H
C3D8HT
8-node linear brick, hybrid, constant
pressure
8
节点线性实体，混合，恒压
8-node thermally coupled brick,
trilinear displacement and temperature, hybrid,
constant pressure
8
节点热耦合实体，三线性位移和温度，混合，恒压
C3D8I
C3D8IH
C3D8R
C3D8RH
8-node linear brick, incompatible modes
8
节点线性实体，非协调模式
8-node linear brick, hybrid, linear
pressure, incompatible modes
8
节点线性实体，混合，线压力，非协调模型
8-node linear brick, reduced
integration, hourglass control
8
节点线性实体，缩减积分，沙漏控制
8-node linear brick, hybrid, constant
pressure, reduced integration, hourglass
control
8
节点线性实体，混
合，恒压，缩减积分，沙漏控制
C3D8E
C3D6
C3D6H
C3D6E
C3D8RT
8-node linear
piezoelectric brick
8
节点线性压电实体
6-node linear triangular prism
6
节点线性三角形棱柱
6-node linear triangular prism, hybrid,
constant pressure
6
节点线性三角形棱柱
，混合，恒定压力
6-node linear
piezoelectric triangular prism
6
节点线性压电三角形棱柱
8-node thermally coupled brick,
trilinear displacement and temperature, reduced
integration, hourglass control
< br>8
节点热耦合实体，三线性位移和温度，缩减积分，沙漏控制
C3D8RHT
8-node thermally
coupled brick, trilinear displacement and
temperature, reduced
integration,
hourglass control, hybrid, constant pressure
8
节点热耦合实体，三线性位移和温度，缩减积分，沙漏控制，混合动力，
恒
定压力
Penta6
AC3D6
C3D6
C3D6H
DC3D6
C3D6E
6-node linear acoustic triangular prism
6
节点线性声学三角形棱柱
6-node linear triangular prism
6
节点线性三角形棱柱
6-node linear triangular prism, hybrid,
constant pressure
6
节点线性三角形棱柱
，混合动力，恒定压力
6-node linear
heat transfer triangular prism
6
节点线性传热三角形棱柱
6-node linear piezoelectric triangular
prism
6
节点线性压电三角形棱柱
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DC3D6E
SC6R
6-node linear coupled
thermal-electrical triangular prism
6
节点线性耦合热—电三角形棱柱
6-node triangular in-plane continuum
shell wedge, general-purpose continuum
shell, finite membrane strains
< br>6
节点三角形平面内的连续体壳楔，通用的连续体壳，有限膜应变
COH3D6
GK3D6
GK3D6N
6-node three-
dimensional cohesive element
6
节点三维粘性单元
6-node three-dimensional gasket element
6
节点三维衬垫单元
6-node three-dimensional gasket element
with thickness-direction behavior
only
6
节点三维衬垫单元只有厚度方向特性
SC6RT
6-node linear
displacement and temperature, triangular in-plane
continuum shell
wedge, general-purpose
continuum shell, finite membrane
strains
6
节点的直线位移和
温度，三角形平面内的连续体楔，通用连续体壳，有限膜
应变
Hex8
C3D8I
C3D8
C3D8T
8-node linear brick,
incompatible modes
8
节点线性实体，非协调模型
8-node linear brick
8
节点线性实体
8-node thermally coupled brick,
trilinear displacement and
temperature
8
节点热耦合实体，三线位移和温度
C3D8H
C3D8HT
8-node linear brick, hybrid, constant
pressure
8
节点的线性实体，混合动力，恒定压力<
/p>
8-node thermally coupled
brick, trilinear displacement and temperature,
hybrid,
constant pressure
8
节点热耦合实体，三线性位移和温度，混合动力，恒定压力
C3D8IH
C3D8R
C3D8RH
8-node linear brick,
hybrid, linear pressure, incompatible modes
8
节点的线性实体，混合动力，线压力，非协调模型
8-node linear brick, reduced
integration, hourglass control
8
节点的线性实体，缩减积分，沙漏控制
8-node
linear brick, hybrid, constant pressure, reduced
integration, hourglass
control
< br>8
节点的线性实体，混合动力，恒定压力，缩减积分，沙漏控制
< br>
C3D8E
DC3D8
AC3D8
8-node linear
piezoelectric brick
8
节点线性压电实体
8-node linear heat transfer brick
8
节点线性传热实体
8-node linear acoustic brick
8
节点线性声学实体
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DC3D8E
DCC3D8
DCC3D8D
SC8R
8-node linear coupled
thermal-electrical brick
8
节点线性耦合热—电实体
8-node convection/diffusion brick
8
节点传递
/
扩散实体<
/p>
8-node convection/diffusion
brick, dispersion control
8
节
点传递
/
扩散实体，扩散性控制
8-node quadrilateral in-plane general-
purpose continuum shell, reduced
integration with hourglass control,
finite membrane strains
8
节点四
边形平面内通用连续外壳，具有沙漏控制和缩减积分，有限膜应变
COH3D8
GK3D8
GK3D8N
8-node three-
dimensional cohesive element
8
节点三维粘性单元
8-node three-dimensional
gasket element
8
节点三维衬垫单元
8-node three-dimensional gasket element
with thickness-direction behavior
only
8
节点三维衬垫单元只有厚度方向的特性
C3D8P
C3D8PH
8-node brick, trilinear displacement,
trilinear pore pressure
8
节点实体，三线位移，三线孔压
8-node brick, trilinear displacement,
trilinear pore pressure, hybrid, constant
pressure
8
节点实体，三线
位移，三线孔压，混合动力，恒定压力
C3D8RP
8-node brick, trilinear displacement,
trilinear pore pressure, reduced
integration
8
节点实体
，三线位移，三线孔隙压力，缩减积分
C3D8RPH
8-node brick, trilinear displacement,
trilinear pore pressure, reduced integration,
hybrid, constant pressure
8<
/p>
节点实体，三线位移，三线孔隙压力，缩减积分，混合动力，恒定压力
C3D8RT
8-node thermally
coupled brick, trilinear displacement and
temperature, reduced
integration,
hourglass control
8
节点热耦合实体，三
线位移和温度，缩减积分，沙漏控制
C3D8RHT
8-node thermally coupled brick,
trilinear displacement and temperature, reduced
integration, hourglass control, hybrid,
constant pressure
8
节点热耦合实体，三
线位移和温度，缩减积分，沙漏控制，混合动力，恒定
压力
SC8RT
8-node linear
displacement and temperature, quadrilateral in-
plane general-
purpose continuum shell,
reduced integration with hourglass control, finite
membrane strains
8
节点的线性位移和温度，
四边形平面内通用的连续体外壳，
具
有沙漏控制和
缩减积分，有限膜应变
CCL12
12-node cylindrical
brick
12
节点的圆柱形实体
Tria6
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STRI65
6-node triangular thin shell, using
five degrees of freedom per
node
6
节点三角形薄壳，每个节点有五个自由度
DS6
M3D6
SFM3D6
6-node
heat transfer triangular shell
6
节点传热三角形壳
6-node triangular membrane
6
节点三角形膜
6-node triangular surface element
6
节点三角形面单元
Quad8
S8R
S8R5
8-node doubly curved thick shell,
reduced integration
8
节点双重弯曲厚壳，缩减积分
8-node doubly curved thin shell,
reduced integration, using five degrees of
freedom per node
8
节点双重弯曲厚壳，缩减积分，每节点有五个自由度
S8RT
8-node thermally
coupled quadrilateral general thick shell,
biquadratic
displacement, bilinear
temperature in the shell surface
8
节点热耦合四边形通用厚壳，四次位移，外壳表面的线性位移
DS8
M3D8
M3D8R
SFM3D8
SFM3D8R
8-node heat transfer quadrilateral
shell
8
节点传热四边形壳
8-node quadrilateral membrane
8
节点四边形膜
8-node quadrilateral membrane, reduced
integration
8
节点四边形膜，缩减积分
8-node quadrilateral surface element
8
节点四边形面单元
8-node quadrilateral surface element,
reduced integration
8
节点四边形曲面单元，缩减积分
Tetra10
C3D10
C3D10H
C3D10M
C3D10MH
10-node quadratic
tetrahedron
10
节点二次四面体
10-node quadratic tetrahedron, hybrid,
constant pressure
10
节点二次四面体，
混合动力，恒定压力
10-node modified
tetrahedron, hourglass control
10
节点修饰四面体，沙漏控制
10-node modified quadratic tetrahedron,
hybrid, linear pressure, hourglass
control
10
节点修饰四面
体，混合动力，线压力，沙漏控制
DC3D10
C3D10E
DC3D10E
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10-node
quadratic heat transfer tetrahedron
10
节点二次传热四面体
10-node quadratic piezoelectric
tetrahedron
10
节点二次压电四面体
10-node quadratic coupled thermal-
electrical tetrahedron
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10
节点二次热—电耦合四面体
AC3D10
C3D10MP
10-node quadratic acoustic tetrahedron
10
节点二次声学四面体
10-node modified displacement and pore
pressure tetrahedron, hourglass
control
10
节点修饰位移和孔隙压力四面体，沙漏控制
C3D10MPH
10-node
modified displacement and pore pressure
tetrahedron, hybrid, linear
pressure,
hourglass control
10
节点修饰位移和孔
隙压力四面体，混合动力，线压力，沙漏控制
C3D10MT
10-node thermally coupled modified
quadratic tetrahedron, hourglass
control
10
节点热耦合修饰
二次四面体，沙漏控制
C3D10I
10-node general-purpose quadratic
tetrahedron, improved surface stress
visualization
10
节
点的通用二次四面体，提高表面应力形象化
Pyramid13
C3D20
C3D20H
C3D20R
C3D20RH
20-node quadratic
brick
20
节点二次实体
20-node quadratic brick, hybrid, linear
pressure
20
节点二次实体，混合动力，线压力
20-node quadratic brick, reduced
integration
20
节点二次实体，缩减积分
20-node quadratic brick, hybrid, linear
pressure, reduced
integration
20
节点二次实体，混合动力，线压力，缩减积分
C3D20E
C3D20RE
C3D20T
20-node quadratic
piezoelectric brick
20
节点二次压电实体
20-node quadratic piezoelectric brick,
reduced integration
20
节点二次压电实，缩减积分
20-node thermally coupled brick,
triquadratic displacement, trilinear
temperature
20
节点
热耦合实体，三重二次位移，三线性温度
C3D20HT
20-node thermally coupled brick,
triquadratic displacement, trilinear temperature,
hybrid, linear pressure
20
节点热耦合实体，三重二次位移，三线温度，混合动力，线压力
C3D20RT
20-node thermally
coupled brick, triquadratic displacement,
trilinear temperature,
reduced
integration
20
节点热耦合实体，三重二次位移
，三线温度，缩减积分
C3D20RHT
20-node thermally coupled brick,
triquadratic displacement, trilinear temperature,
hybrid, linear pressure, reduced
integration
20
节点热耦合实体，三重二次位移
，三线温度，混合动力，线压力，缩减积
分
C3D15
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15-node quadratic triangular prism
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