Thermal/Flow, Electronic Systems Cooling, and Space Systems Thermal
Simcenter 3D Space Systems Thermal
Simcenter 3D Space Systems Thermal is a comprehensive suite of thermal and radiation simulation tools for space and general applications. Like Simcenter Nastran, it is fully integrated in the Pre/Post environment. Teamcenter tools are supported for controlling multiple design iterations and case studies. You can use the results as boundary conditions for thermal stress and deflection analysis with the Simcenter Nastran solver.
The thermal solver uses the conjugate gradient algorithm that employs a bi-conjugate gradient stabilized technique, with a pre-conditioning matrix. Because the solver utilizes the Newton-Raphson method for non-linear terms, it provides high performance for large, ill-conditioned systems. The solver also simulates diffuse radiative exchange with automatic view factor calculations for complex enclosures and shadowing surfaces.
Space Systems Thermal supports parallel processing of thermal modules with access to up to 8 processes per run, on a single machine.
Simcenter 3D Thermal/Flow DMP is an add-on product to Space Systems Thermal that removes any software limitations on the number of processes per run for parallel processing and enables parallel solutions over networks and clusters.
| Aerospace applicationsSpacecraft and sub-system designAntenna designAero heating and ablation modelingAnalysis of engine components and aircraft braking systems | |
|---|---|
| Radiation simulationFull modeling of radiative interchangeArticulating, spinning assembliesArbitrary radiative sourcesDiffuse, specular, and transmissive surfacesAngle-dependent specularity, transmissivitySolar heatingRefraction and ray extinction in solids | |
| Orbital heatingPlanet and orbit data is pre-loadedSolar flux calculated from dateVector-based attitude modelingArbitrary rotations, maneuversControl over orbital calculation pointsOption to enter sun, earth vectorsOrbit chainingIntegrated Orbit VisualizerView factors using Hemicube or analytical methodsDeterministic ray-tracing for specular reflections (two-pass method)Radiosity methods for radiative interchange calculations |
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Simcenter 3D Thermal/Flow, Electronic Systems Cooling, and Space Systems Thermal boundary conditions
Simcenter 3D Space Systems Thermal, Simcenter 3D 2021.1 Series
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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/id1246054 · retrieved 2026-07-17