Mechanical APDL Structural Analysis Guide
model. In a multi-point random vibration analysis, you specify different PSD spectra at different points in the model. 6.1.4. De ...
The procedure for obtaining the modal solution is described in Modal Analysis (p. 39), but the following additional recommendati ...
Define the analysis type and analysis options. The program offers the following analysis options for a spectrum analysis. Not a ...
Command(s):SRSS,CQC,DSUM,GRP,NRLSUM,ROSE GUI: Main Menu> Solution> Analysis Type> New Analysis> Spectrum Main Menu&g ...
Option Command GUI Path Main Menu> Solution> Load Step Opts> Time/Frequenc> Damping Beta (Stiffness) BETAD Damping M ...
exist between the residual vector and the modes depending on the mode combination method. A frequency is associated with the res ...
Repeat steps 4 and 5 for additional response spectra, if any. Note that solutions are not written to the Jobname.rst at this ti ...
GUI: Utility Menu> File> Read Input From For example, issue /INPUT with the following arguments: /INPUT,FILE,MCOM!Assumes ...
etc.). The same applies to the values retrieved using *GET,Par,ELEM,n,EFOR and *GET,Par,NODE,n,RF. The element nodal forces (FSU ...
The following commands are used to invoke different methods of mode combinations: Command(s):SRSS,CQC,DSUM,GRP,NRLSUM,ROSE GUI: ...
6.3.3. Problem Sketch Figure 6.2: Simply Supported Beam with Vertical Motion of Both Supports h Y 1 2 ℓ Support Motion Keypoint ...
Click on OK.The Library of Element Types dialog box closes. Click on Options in the Element Types dialog box. Choose Element Be ...
Choose menu path Utility Menu> PlotCtrls> Numbering. The Plot Numbering Controls dialog box ap- pears. Click on "keypoint ...
6.3.4.8. Specify Analysis Type and Options. Choose menu path Main Menu> Solution> Analysis Type> New Analysis. The New ...
Choose menu path Main Menu> Solution> Load Step Opts> Spectrum> Single Point> Spectr Values. The Spectrum Values ...
Choose the save option you want and click on OK. You have completed this example analysis. 6.4. Example Spectrum Analysis (Com ...
6.4.2. Single Point Response Spectrum Analysis on a Piping Structure with Excitation along X, Y, and Z Directions /prep7 et,1,pi ...
mat,1 type,2 real,2 en,19,1 real,3 en,20,2 real,4 en,21,3 real,5 en,22,4 real,6 en,23,5 real,7 en,24,6 real,8 en,25,7 real,9 en, ...
sed,1! X-direction base excitation freq,3.1,4,5,5.8,7.1,8.8,11,14.1,17.2 freq,35,40,588 sv,0.02,400,871,871,700,1188,1188,440,77 ...
n,9,18.625,18.625 n,10,27.25,18.625 n,11,27.25,18.625,8.625 n,12,27.25,18.625,17.250 n,13,18.625,18.625,17.250 n,14,8.625,18.625 ...
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