ansys初学者命令手册,贴在我墙上的好东东
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************* BEGINNER'S GUIDE TO ANSYS COMMANDS *************
The symbol '*' corresponds to the following:
* --> k, l, a, v, e, n, cm, et, mp, r where ==>
k --> Keypoints
l --> Lines
a --> Area
v --> Volumes
e --> Elements
n --> Nodes
cm --> component
et --> element type
mp --> material property
r --> real constant
$ --> d, f, sf, bf, ic, where ==>
d --> DOF constraint (ux... in Structural, Temp in thermal,
f --> Force Load ( Heat in thermal)
sf --> Surface load on nodes
bf --> Body Force on Nodes
More Commands can be generated by sensible combinations of " $* "
commands. See the following list of $* possible options
$* --> dk --> DOF constraints on KP (Vx, in CFD)
dl --> DOF constraints on Lines
da --> DOF constraints on Areas
fk --> Force on Keypoints
sfl --> Surface load on Lines
sfa --> Surface load on Areas
sfe --> Surface load on element faces
bfk --> Body Force on Keypoints
bfl --> Body Force on Lines
bfa --> Body Force on Area
bfv --> Body Force on Volumes
bfe --> Body Force on Elements
ic --> Initial Conditions
",p" --> If ",p" was issued at the end of the Command(in Input Win
GUI based picking menu will be activated. Useful for listing, plot
deleting, etc..
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1. Listing of picked Entities:
COMMAND SYNTAX: *LIS,p & $*LIS,p
A few Combinations of this command are:
klis,p --> List KP
llis,p --> Lists Lines
alis,p --> Lists Areas
vlis,p --> Lists Volumes
elis,p --> Lists Elements
nlis,p --> Lists Nodes
cmlis,p --> Lists components
cslis,p --> Lists user created local co-ordinate systems
dlis,p --> Lists DOF constraints specfied on nodes
dalis,p --> Lists DOF constraints applied on Areas
flis,p --> Lists force on Nodes
sfllis,p --> Lists Surface Load on lines
bfalis,p --> Lists body force load applied on Areas
iclis,p --> Lists Initial condition on Nodes
If ",p" was not issued, all entites currently selected will be lis
For certain commands ",p" cannot be issued. See the below mentione
etlis --> Lists the different element types defined
mplis --> Lists whatever Material properties
rlis --> Lists whatever real constants
cslis --> Lists all co-ordinate systems
cmlis --> Lists all components
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2. Plotting of Entities:
COMMAND SYNTAX: *plo
KPLO / LPLO / APLO / VPLO / EPLO / NPLO / CMPLO /
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3. deleting of Entities:
COMMAND SYNTAX: *DEL,p & $*DEL,p
KDEL,p / LDEL,p / ADEL,p / VDEL,p / EDEL,p / NDEL,p / CMDEL,p / DD
DKDEL,p / DADEL,p / FDEL,p / SFDEL,p / SFEDEL,p / SFADEL,p / SFLDE
BFADEL,p / ......
The syntax for this command is very similar to LISTING command.
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4. distance between two entities:
COMMAND SYNTAX
:
*DIS,p
ndis,p --> Distance between two nodes
kdis,p --> Distance between two KPs
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5. Meshing of geometries:
COMMAND SYNTAX: *MES,p
KMES,p / LMES,p / AMES,p / VMES,p
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6. Size settings for Lines and Areas before meshing :
COMMAND SYNTAX : *size,,p
Lesiz,p / Aesize,p
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7. Clearing Meshes of already meshed geometries:
COMMAND SYNTAX: *CLE,p
KCLE,p / LCLE,p / ACLE,p / VCLE,p
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8. BOOLEAN Operations: Intersect
COMMAND SYNTAX : *IN*
AINA,p / VINV,p / LINL,p / AINV,p / LINV,p / LINA,p
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9. BOOLEAN Operations: GLUE
COMMAND SYNTAX : *GLUE
VGLUE,p / AGLUE,p / LGLUE,p
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10. Boolean Operations: SUBTRACT/DIVIDE:
COMMAND SYNTAX: *sb*,p
See the following examples to understand how this works:
asba,p --> Subtract Area from Area
asbl,p --> Divide Area by line
vsba,p --> Divide volume by Area
lsbw,p --> Divide line by Workplanenewdivide歌词
vsbw,p --> Divide volume by Workplane
asbw,p --> Divide area by Workplane
vsbv,p --> subtract Volume by another volume
More combinations exist. The user needs to explore them for themse
a part of learning
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11. Boolean Operations: Overlap:
COMMAND SYNTAX: *OVLAP,p
AOVLAP,p / VOVLAP,p
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12. Concatenation of Lines / Areas --> for map meshing
COMMAND SYNTAX : *ccat,p
LCCAT,p --> Concatenation of Lines for Map meshing Area
ACCAT,p --> Concatenation of Areas for Map meshing Volume
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13. Dragging operation
COMMAND SYNTAX : *drag,p
vdrag,p --> Drag areas along a line to create a new volume
adrag,p --> Drag line along a line to create a new area
ldrag,p --> Drag KP along a line to create a new line
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14. Copy Geomtric entities
COMMAND SYNTAX : *GEN,,p
KGEN,,p / LGEN,,p / AGEN,,p / VGEN,,p
Please note that *GEN commands are also used for MOVE operations.
lies in the value specified in the 10th field of these *GEN comman
it is 0 --> which does the COPY operation. If specfied as 1 --> it
operation
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15. Bottom -to- Top modeling commands:
COMMAND SYNTAX : *,p & **,p
k,p ---> Allows user to pick KP in the Workplane
l,p ---> Create lines from existing KP
ak,p ---> Create area from KP
al,p ---> Create area from lines
v,p ---> Create Volume from KP
va,p ---> Create Volume from Areas
e,p ---> Create Elem from existing nodes
en,p ---> Create Elem from nodes
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16. To apply common
Boundary Conditions such as DOF constraint, Fo
Loads, Bodyforce Loads and Initial conditions
* --> is meant for the KLAVE entities only (KLAVEN stands for KP,
Volumes & ELem )
16a. DOF constraint :
COMMAND SYNTAX : $*,p ( Please Note: NOT all * are valid)
See the valid combinations below:
D,p --> To apply DOF on nodes
DK,p --> To apply DOF on Keypoints
DL,p --> Apply DOF on Lines
DA,p --> Apply DOF on Areas ( symmetry or Anti-symmetry will be pr
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16b. FORCE Loading:
COMMAND SYNTAX : $*,p
See the valid combinations below:
f,p --> Forces on nodes
fk,p --> Force on Keypoints
(fa,p or FV,p or FL,p ----> Since force cannot be applied on Lines
< this command does not exist.)
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16c. Surface Loads:
COMMAND SYNTAX : $*,p
See the valid combinations below:
sf,p --> Surface Load on a set of Nodes
sfl,p --> Surface Load on Lines
sfa,p --> Surface Load on Area
sfe,p --> Surface Load on Element
(SFk,p and SFV,p do not exist since pressure cannot be applied on
and neither can it be applied on a volume)
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16d. BodyForce Load:
COMMAND SYNTAX : bf*,p
See the valid combinations below:
bf,p --> Bodyforce Load on a set of Nodes
bfk,p --> Bodyforce Load on KP
bfl,p --> Bodyforce Load on Lines
bfa,p --> Bodyforce Load on Areas
bfv,p --> Bodyforce Load on Volumes
bfe,p --> Bodyforce Load on Element
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16e. Initial conditions:
ic,p --> Initial Conditions on Nodes
(P.S: Initial Conditions can be applied only to nodes. )
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17. To refine a mesh :
COMMAND SYNTAX : *ref,p
kREF,p / kREF,p / aREF,p / eREF,p / nREF,p
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18. To TRANsfer loads from the Solid model to the FE model:
COMMAND SYNTAX : $TRAN
dtran / ftran / sftran / bftran & SBCTRAN
(SBCTRAN --> Transfers all solid model loads to FE model)
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19. Writing / Reading information to a file (ASCII)
COMMAND SYNTAX : *read,<filename> & *write,<filename>
NWRITE / MPWRITE / ETWRITE / RWRITE / EWRITE / CDWRITE
NREAD / MPREAD / ETREAD / RREAD / EREAD / CDREAD / LDREAD
(Some of these commands ETWRITE/ETREAD , RWRITE/RREAD are undocume