Response Dynamics
Simulation Navigator for Response Dynamics
The Simulation Navigator main panel includes several nodes used specifically for Response Dynamics. See Simulation Navigator overview for information about other areas of the Simulation Navigator.
The picture below shows the Simulation Navigator as it may appear after you solve the SOL 103 - Response Dynamics solution, add an event and an enforced motion excitation, and evaluate the response function and an acceleration contour result.
Most of the Response Dynamics features are accessible using right-click commands on the navigator nodes.
| Solution 1 Temperatures Simulation Objects Constraints UserDefined(1) EnforcedMotionLocation(1) | Solution 1 | Temperatures | Simulation Objects | Constraints | UserDefined(1) | EnforcedMotionLocation(1) | Solution node The Solution node for Response Dynamics contains the loads and boundary conditions for your model. Constraints such as Enforced Motion Locations and loads such as Nodal Force Locations specify the locations for your excitation loads and determine the types of modes the solver generates. See FE model and boundary conditions for more information. | |||
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| Solution 1 | ||||||||||
| Temperatures | ||||||||||
| Simulation Objects | ||||||||||
| Constraints | ||||||||||
| UserDefined(1) | ||||||||||
| EnforcedMotionLocation(1) | ||||||||||
| Subcase - Static Offset Loads Gravity(1) Subcase - Stress Stiffening Subcase - Dynamics Results | Subcase - Static Offset | Loads | Gravity(1) | Subcase - Stress Stiffening | Subcase - Dynamics | Results | Three Subcase containers let you define loads to model special characteristics: Static Offset, Stress Stiffening, and Dynamics. These loads also affect the calculation of the dynamic modes. See FE model and boundary conditions for a description of each subcase type. | |||
| Subcase - Static Offset | ||||||||||
| Loads | ||||||||||
| Gravity(1) | ||||||||||
| Subcase - Stress Stiffening | ||||||||||
| Subcase - Dynamics | ||||||||||
| Results | ||||||||||
| Response Dynamics 1 Solution 1 Modal Representation Normal Modes [10] Constraint Modes [5] Attachment Modes [0] Residual Vectors [0] Sensors Strain Gages | Response Dynamics 1 | Solution 1 | Modal Representation | Normal Modes [10] | Constraint Modes [5] | Attachment Modes [0] | Residual Vectors [0] | Sensors | Strain Gages | Response Dynamics solution process node The Response Dynamics solution process references a single solution and contains the solution's solved modes as well as sensors, strain gages,analysis events, and excitations you create after solving the solution. The note “Obsolete” appears next to this node when a change has occurred in your model that requires the solution to be solved again.When you click the Normal Modes, Residual Vectors, or Excitations node, the Response Dynamics Details View subpanel displays important information about each normal mode or about each defined excitation. See Response Dynamics Details View subpanel (Simulation Navigator) for more information. |
| Response Dynamics 1 | ||||||||||
| Solution 1 | ||||||||||
| Modal Representation | ||||||||||
| Normal Modes [10] | ||||||||||
| Constraint Modes [5] | ||||||||||
| Attachment Modes [0] | ||||||||||
| Residual Vectors [0] | ||||||||||
| Sensors | ||||||||||
| Strain Gages | ||||||||||
| Transient Event_1 Static Offset Excitations Excitation_1 | Transient Event_1 | Static Offset | Excitations | Excitation_1 | Event nodeThe event node contains your excitations as well as the attributes of the event. The Static Offset node appears only for Transient events and allows you to enable or disable the static offset from the event evaluation. | |||||
| Transient Event_1 | ||||||||||
| Static Offset | ||||||||||
| Excitations | ||||||||||
| Excitation_1 | ||||||||||
| Modal Response Response Functions 1_(1Z+) Contour Results Displacements Stress | Modal Response | Response Functions | 1_(1Z+) | Contour Results | Displacements | Stress | Response results nodesThese nodes contain the response functions and contour results generated after you perform a response evaluation. | |||
| Modal Response | ||||||||||
| Response Functions | ||||||||||
| 1_(1Z+) | ||||||||||
| Contour Results | ||||||||||
| Displacements | ||||||||||
| Stress | ||||||||||
| Random Base Excitation_1 Excitations Excitation_2 Results Contour PSD XY Functions | Random Base Excitation_1 | Excitations | Excitation_2 | Results | Contour | PSD XY Functions | Random Base Excitation event nodesThe random base excitation node contains a single enforced motion excitation, event attributes, contour results, and power spectral density (PSD) function results generated after you perform a random base excitation analysis. For more information, see Random Base Excitation. | |||
| Random Base Excitation_1 | ||||||||||
| Excitations | ||||||||||
| Excitation_2 | ||||||||||
| Results | ||||||||||
| Contour | ||||||||||
| PSD XY Functions |
How do I
Create a Response Dynamics solution process
Clone a Response Dynamics solution process
Check validity of mode shapes
Select or remove modes to analyze in Response Dynamics
Clear the obsolete status of a Response Dynamics solution process
Learn more
Simcenter 3D Response Dynamics
Response Dynamics workflow
Post processing response results after clearing the obsolete status
CBUSH element force in Response Dynamics
Random Base Excitation
Response Dynamics Function Toolkit
Look up more details
Response Dynamics Details View subpanel (Simulation Navigator)
Response Dynamics status labels
Quick links
Command reference
Pre/Post video examples
Bulk Entry Descriptions
Simcenter 3D tutorials
Browse Simcenter 3D help by product area
Related Topics
Deactivate modes by mass limit in Response Dynamics
Simulation Navigator for Response Dynamics, Simcenter 3D 2021.1 Series
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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/id630566 · retrieved 2026-07-17