Механика
.pdf
https://new.guap.ru/i04/contacts
Simply Supported
.
-, . -
-
, Apply Geometry.
-
. -
Simply Supported . 6.55.
СПБГУАП
Rotation X, Rotation Y, Rotation Z: Fixed – , Free –
. -
Fixed. -
, –
(Global Coordinate System) .
-
.
. 6.57.
. 6.55
Fixed Rotation
,
. Fixed Rotation
, .
-
, Apply
Geometry.
( . 6.56).
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. 6.56 |
. 6.57 |
6.3.
. ,
.
(Static Structural) -
:
1. Step Controls ( ):
Number Of Steps – ;
Current Step Number – ;
Step End Time – ;
Auto Time Stepping – .
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2.Solver Controls ( ):
Solver Type – ;
Weak Springs – ;
Large Deflection – ;
Inertia Relief – .
3.Nonlinear Controls ( ):
Force Convergence – ;
Moment Convergence – ;
Displacement Convergence – -
;
Rotation Convergence – -
( );
Line Search –
.
4.Output Controls ( ):
Calculate Stress – ;
Calculate Strain – ;
Calculate Contact – ;
Calculate Results At – .
5.Analysis Data Management ( ):
Solver Files Directory – ;
Future Analysis – ;
Scratch Solver Files Directory – ;
Save ANSYS db – -
ANSYS;
Delete Unneeded Files – ;
Nonlinear Solution – ;
Solver Units – ;
Solver Unit System – , -
.
6.Visibility ( ).
242
СПБГУАП
6.3.1.
Step Controls ( . 6.58)
: -
.
-
,
. . 6.58
,
, -
, .
,
. -
.
.
, , -
,
.
Number Of Steps.
Tabular Data ( . . 6.11) -
.
Current Step Number
. Step End Time
.
.
.
Auto Time Stepping
.
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-
.
(Program Controlled), (On)
(Off) .
“On”
Define By): (Substeps)
(Time).
, -
(Initial Substeps), (Minimum Substeps) (Maximum Substeps) -
( . 6.59). -
(Initial Time Step), -
(Minimum Time Step) (Maximum Time Step) ( . 6.60).
. 6.59 |
. 6.60 |
“Off”
( Define By): -
(Number of Substeps)
(Time Step).
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СПБГУАП
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6.3.2. |
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Solver |
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Controls - |
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( . 6.61). |
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Solver Type |
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. Workbench |
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: |
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(Direct Solver) - |
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(Iterative |
Solver). - |
. 6.61 |
- |
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(Program Controlled). |
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, . -
.
Weak Springs -
.
,
.
.
COMBIN14.
(Program Controlled). -
. -
-
Messages.
(“On”) (“Off”) -
. “On”,
Solver Controls – Springs Stiffness,
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-
:
Program Controlled – -
;
Factor – , -
( -
Stiffness Factor) ( . 6.62);
Manual – -
( Springs Stiffness Value) ( . 6.63).
. 6.62 |
. 6.63 |
Large Deflection -
, -
. -
. , “On”.
Large Deflection ,
,
.
Inertia Relief
. (“Off”).
(“On”) , -
.
. , -
.
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СПБГУАП
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6.3.3. |
||
Nonlinear |
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Controls - |
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, , - |
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( . 6.64). |
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. 6.64 |
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. ,
, . ,
, :
Force Convergence – ;
Moment Convergence – ;
Displacement Convergence – ;
Rotation Convergence – .
:
Program Controlled – -
;
On – ;
Remove – -
.
“On” :
Value – , -
. (ANSYS Calculated)
, .
-
;
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Toleran e – ,
, -
. ;
Minimum Reference – .
,
.
Value Minimum Reference .
, -
, . 6.65.
. 6.65
Line Search
-
. :
(
);
;
.
248
СПБГУАП
6.3.4.
Output Controls -
( . 6.66):
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Calculate Stress; |
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Calculate Strain; |
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Calculate Contact; |
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Calculate Results At. |
. 6.66 |
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: |
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(Stress), (Strain), (Contact). (Calculate Results At)
, -
:
All Time Points – ;
Last Time Point – ;
Equally Spaced Time Point – -
.
(Number Of Time Points). , -
ANSYS -
, ,
1000.
6.3.5.
Analysis Data Management
( . 6.67).
, ,
Solver Files Directory.
.
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Future Analysis -
,
-
( -
) .
: None
Prestressed analysis.
Scratch Solver Files Directory, -
, -
. 6.67 , -
. , -
.
Save ANSYS db
ANSYS. ,
Mechanical APDL (ANSYS
).
Delete Unneeded Files -
Workbench .
“Yes”, .
.
, .,
. -
,
Nonlinear Solution. ,
,
.
Solver Units -
: Active System
–Manual – .
( )
250
СПБГУАП
, Unit . -
( . 6.68). (Solver Unit System)
. Manual -
Solver Unit System
. Workbench
. 6.1.
. 6.68
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6.1 |
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1 |
Metric (m, kg, N, s, V, A) |
mks |
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2 |
Metric (cm, g, dyne, s, V, A) |
cgs |
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3 |
Metric (mm, kg, N, s, mV, mA) |
nmm |
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4 |
Metric (mm, t, N, s, mV, mA) |
nmm |
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5 |
Metric (mm, dat, N, s, mV, mA) |
nmm |
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6 |
Metric ( m, kg, N, s, V, mA) |
mks |
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7 |
U.S. Customary (ft, lbm, lbf, ºF, s, V, A) |
Bft |
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8 |
U.S. Customary (in, lbm, lbf, ºF, s, V, A) |
Bin |
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6.3.6.
Visibility -
. -
( . 6.69).
-
( . 6.70).
. 6.69 -
Display Omit.
. 6.70
. . :
Graph Tabular Data?
Graph
Tabular Data?
Environment?
Details of"../?
, -
Workbench.
, Loads -
Environment.
Supports -
Environment?
2., -
. .
252
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Number of Steps Analysis Settings. -
Tabular Data?
4.(Acceleration).
:
, -
?
?
?
(Components)
?
5.(Standard Earth Gravity). (
) .
6.Rotational Velocity. ?
7.. 10
.
8.Magnitude?
9..
?
10., .
:
?
-
?
, ?
11.Remote Force. -, 4 , .
12., ,
Moment.
13.Fixed Support .
14.Displacement
-5 X. :
?
«0» ?
«Free» ?
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15.Frictionless Support,
. :
?
?
?
16.,
(Compression Only Support). :
?
Compression Only Support?
17.. -
(Cylindrical Constraint) , -
. :
«Free» «Fixed»?
?
18.( ) .
Simply Supported .
:
?
?
19.X (Fixed Rotation). :
?
-
?
?
20.Analysis Settings .
:
-
(Step Controls)?
{Solver Controls)?
-
( Nonlinear Controls)?
-
(Analysis Data Management)?
21.?
22.Weak Springs?
23.Delete Unneeded Files?
254
СПБГУАП
ANSYS Workbench .
A |
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Acceleration – |
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Active assembly – |
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Active system – |
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Add – |
; |
Add frozen – |
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Add material – |
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Adjustment – |
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Advanced – |
, |
Alignment – |
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All time points – |
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Always – |
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Analysis data management – |
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Analysis settings – |
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Angle – |
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Animate – |
; |
Apply – |
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Arbitrary – |
, |
Arc – |
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Auto constraints – |
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Auto time stepping – |
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Axial – |
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Axis – |
, |
Axis of rotation – |
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B |
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Base object – |
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Bearing load – |
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Behavior – |
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Bend – |
, |
Body centroids – |
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Body operation – |
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Bolt pretension – |
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Boolean – |
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Both asymmetric – |
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Both symmetric – |
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Boundary – |
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Box – |
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C |
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Calculate contact – |
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Calculate results at – |
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Calculate strain – |
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Calculate stress – |
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Cancel – |
; |
Chamfer – |
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Children – |
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Circle – |
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Circular – |
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Clear selection – |
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Coarse – |
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Coincident – |
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Collapse features – |
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Components – |
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Compression only support – |
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Concentric – |
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Concept – |
, |
Cone – |
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Constant – |
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Constrain – |
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256 |
Constraint equation – |
СПБГУАП |
, |
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Constraints – |
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Construction point – |
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Construction point at inter- |
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section – |
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Contact region – |
( ) |
Contact sizing – |
- |
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Coordinate systems – |
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Copies – |
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Copy – |
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Corner – |
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Coupling – |
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Create – |
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Cross section – |
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Current step number – |
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Cursors – |
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Curve – |
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Cut – |
; |
Cut material – |
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Cycles – |
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Cyclic – |
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Cylinder – |
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Cylindrical support – |
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D |
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Defaults – |
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Define by – |
( ) … |
Defined – |
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Definition – |
, |
Deformable – |
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Delete – |
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Delete unneeded files – |
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Depth – |
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Details – |
, |
Details of “…” – |
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Diameter – |
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Dimensions – |
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Direct solver – |
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Direction – |
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Direction – |
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Direction vector – |
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Displacement – |
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Displacement convergence – |
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Display names – |
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Display values – |
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Distance – |
, |
Divisions – |
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Drag – |
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Draw – |
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Dropped – |
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Duplicate – |
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E |
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Edge delete – |
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Edit – |
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Elastic support – |
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Element midside nodes – |
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Element size – |
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Elements – |
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СПБГУАП
Ellipse – |
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Environment – |
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Equal distance – |
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Equal length – |
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Equal radius – |
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Equally spaced time point –
Evenly spaced – |
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Expand – |
, |
Export – |
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Extend – |
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Extend type – |
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Extrude – |
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F |
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Face delete – |
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Factor – |
, |
Fast – |
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Fill – |
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Fillet – |
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Fine – |
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Fixed – |
, , - |
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, |
Fixed rotation – |
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Fixed support – |
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Fluid density – |
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Fluid solid interface – |
( ) |
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Force – |
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Force convergence – |
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Free – |
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Freeze – |
, |
Frictionless support – |
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