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Boundary conditions > Structural loads > Nastran, Simcenter 3D Multiphysics, Abaqus, and ANSYS structural loads > Temperature

Defining temperature loads on Nastran 1D elements

You can use the Temperature on 1D Elements option in the Temperature dialog box to define temperature loads certain types of 1D elements. Depending on the type of 1D element on which you’re defining the load, you can specify:

  • The average temperature at ends A and B of the element (CROD, CONROD, and CTUBE elements)

  • The cross-sectional temperature gradients at ends A and B of the element (CBAR, CBEAM, and CBEND elements).

Note:

With Nastran, the average temperature that you specify directly for an element takes precedence over the temperature the software interpolates from an element’s connected nodes.

Additional information

  • For more information on specifying temperatures for Nastran analyses, see Modeling thermal strain in a Nastran analysis.

  • TEMPRB in the Simcenter Nastran Quick Reference Guide

Where do I find it?

Application Pre/Post
Prerequisite An active Simulation file with Simcenter Nastran or MSC Nastran as the specified solver and Structural as the specified analysis type
Command Finder Temperature
Simulation Navigator Under the appropriate solution containing a temperature set, right-click Temperature SetNewTemperature
How do I

Define a temperature load

Define a temperature load using a node ID table

Define a spatial temperature load

Define a temperature load from an external file

Learn more

Temperature

Defining temperature loads on Nastran 2D elements

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Defining temperature loads on Nastran 1D elements, Simcenter 3D 2021.1 Series

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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/xid433904 · retrieved 2026-07-17