Project study

Thermal decoupling of a support frame and sliding bearings

A heat-conduction and boundary-condition model compared beam and support variants to limit heat transfer from hot equipment into the frame and sliding bearings.

Temperature field through a thermally loaded support structure
Process & plant engineering · Thermal analysis · FEA structural analysis
Industry
Process & plant engineering
Services
Thermal analysis · FEA structural analysis

Engineering question

The frame had to retain its structural role while conduction through supports and profiles raised the temperature of sensitive bearing locations.

Model & approach

  • Model hot equipment, supports, main beam, bearings and surrounding environment thermally
  • Compare profile, support and insulation variants through heat paths and gradients

Boundary conditions

  • Conduction in metal assemblies with convection and environmental influence
  • Several profile and decoupling variants

Results of the assessment

  • Support length, profile form and insulation changed the heat path toward the bearings.
  • The variants exposed the trade-off between compact construction and thermal decoupling.

Engineering consequence

The thermal assessment supported selection of support and profile concepts for subsequent frame design.

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