Mechanical APDL Structural Analysis Guide
plnsol,s,int *get,smax,plnsol,0,max *stat,smax finish 2.5. Where to Find Other Examples. Several ANSYS publications, particularl ...
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Chapter 3: Modal Analysis Use modal analysis to determine the vibration characteristics (natural frequencies and mode shapes) of ...
3.3. Building the Model for a Modal Analysis When building your model with the intention of performing a modal analysis, the fol ...
Com- GUI Path mand Option Main Menu> Solution> Analysis Type> Analysis Options Mode-extraction Method MODOPT Main Menu& ...
Mode-Extraction Comments Method ments, Lagrange multiplier option on contact elements, mixed u-P formulation elements, etc.). Th ...
3.4.2.4. Option: Number of Modes to Extract (MODOPT) This option is required for all mode-extraction methods. For the unsymmetri ...
pass and the element results are calculated from the combined DOF results. This option is used to obtain the energies or NMISC r ...
frequency) as well as higher (nonzero frequency) free body modes.Table 3.2: Loads Applicable in a Modal Analysis (p. 45) shows t ...
GUI: Main Menu> Solution> Define Loads> Apply> Structural> Displacement> On lines 3.4.3.3. Listing Loads To li ...
GUI: Main Menu> Solution> Solve> Current LS 3.4.5.1. Output. The output from the solution consists mainly of the natura ...
3.5.2. Reviewing Results Data Read in results data from the appropriate substep. Each mode is stored on the results file as a s ...
You can also contour element table data and line element data: Command(s):PLETAB,PLLS GUI: Main Menu> General Postproc> El ...
Structural Static Analysis (p. 9) describes the procedure to obtain a static solution. Use EMAT- WRITE,YES if you want to look a ...
3.7.1. An Example Modal Analysis (GUI Method) 3.7.2. An Example Modal Analysis (Command or Bat ch Method) 3.7.3. Brake Squeal (P ...
You may receive warning messages when you run this problem. The version of the problem that appears in the Modal Tutorial contai ...
3.7.3. Brake Squeal (Prestressed Modal) Analysis Vehicle brakes can generat e several kinds of noises. Among them is squeal, a n ...
Linear perturba- tion modal solu- tion Establish forced sliding contact first (CMROTATE com- mand). Full nonlinear N/A solution ...
Perform a QR damped or unsymmetric modal analysis (second phase of the linear perturbation analysis): Specify the QR damped or ...
Use the unsymmetric stiffness matrix option (NROPT,UNSYM). Specify the restart control points needed for the linear perturbatio ...
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