ansys example0110 .pdf
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Course in ANSYS
Example0110
ANSYS
Computational Mechanics, AAU, Esbjerg
Example – Cantilever beam
Objective:
Display the moment curve
Tasks:
Obtain values in intermediate points?
Create an element table?
Display the moment curve?
Topics:
Element type, pressure load, Element table/output, list
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
E = 210000N/mm2
n = 0.3
L = 1000mm
a = 10mm
b = 10mm
p = 10N/mm
2
Example - title
Utility Menu > File > Change Jobname
/jobname, Example0110
GUI
Command line entry
Enter: Example0110
Utility Menu > File > Change Title
/title, Cantilever beam
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
Enter: Cantilever beam
3
Example - Keypoints
Note: An empty #
result in automatic
numbering.
Preprocessor > Modeling > Create > Keypoints > In Active CS
/PREP7
# Keypoint number
General
format:
K,,,,
X Keypoint x-coordinate
K,#,X,Y,Z
Y Keypoint y-coordinate
K,,100,,
Z Keypoint z-coordinate
Press Apply
Enter 100 and
Press Apply
100
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
Note: An empty box
result in a zero. It is
allowed to enter 0.0
in each box.
4
Example - Numbering
Utility Menu > PlotCtrls > Numbering
Switch on Keypoint numbers
Press OK
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
5
Example - Lines
Preprocessor > Modeling > Create > Lines > Lines > Straight Line
Create a line between Keypoint 1 and Keypoint 2.
L,1,2
HINT: By clicking with the righthand mouse button you shift
between the Pick/Unpick
function. This is indicated by
the direction of the cursor
arrow:
Pick: upward arrow
Unpick: downward arrow
Press OK or Cancel
to finish selection
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
6
Example – Element Type
Preprocessor > Element Type > Add/Edit/Delete
Press Add
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
7
Example - Element Type
Preprocessor > Element Type > Add/Edit/Delete
Press Options
Press Help to learn more about the
element.
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
8
Example – Real Constants
Preprocessor > Real Constants > Add
Place the cursor
on the relevant
element and
press OK
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
9
Example - Real Constants
Preprocessor > Real Constants > Add
Press Close
to finish
Press OK
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
10
Example - Material Properties
Preprocessor > Material Props > Material Models
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
Double Click
to step in the
material tree
11
Example - Material Properties
Preprocessor > Material Props > Material Models
Enter:
Modulus of elasticity
Click here
to Close
Enter:
Poisson’s ratio
Press OK
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
12
Example - Meshing
Preprocessor > Meshing > Size Cntrls > ManualSize > Lines > Picked Lines
Select/Pick
Lines to
specify
mesh size
for
Press OK when finish with selection
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
Enter 1
13
Example - Meshing
Preprocessor > Meshing > Mesh > Lines
Select individual lines to be meshed by Picking
NB: It is often necessary to “Clear” the model for
example if Element Type is to be changed
Select all lines defined to be meshed
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
14
Example – Analysis Type
File > Write DB log file
Enter “example0110.lgw”
Solution > Analysis Type > New Analysis
Press OK
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
15
Example – Define Loads
Solution > Define Loads > Apply > Structural > Displacement > On Keypoints
Select keypoint 1
Select All DOF to fix/clamp the beam
Press OK
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
16
Example – Define Loads
Solution > Define Loads > Apply > Structural > Pressure > On Beams
Select the line
Enter 10
Press OK to finish
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
17
Example - Save
Display of Analysis model
Save the model
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
18
Example - Solve
Solution > Solve > Current LS
Press OK
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
19
Example - PostProcessing
General Postproc > Plot Results > Deformed Shape
Select “Def+undeformed”
and Press OK
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
20
Example - PostProcessing
Read Maximum displacement: DMX
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
21
Example – Element Table
Press Add
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
22
Example – Element Table
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
23
Example – Element Table
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
24
Example – Element Table
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
25
Example – Element Table
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
26
Example – Element Table
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
27
Example – Plot Line-Element
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
28
Example – Plot Line-Element
ANSYS
Computational Mechanics, AAU, Esbjerg
Example0110
29