feat: Add single phase viscosity dependency on temperature#4029
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feat: Add single phase viscosity dependency on temperature#4029
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dkachuma
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OmarDuran,
castelletto1,
herve-gross,
jhuang2601 and
rrsettgast
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dkachuma
added
type: feature
herve-gross
approved these changes
Apr 14, 2026
jhuang2601
approved these changes
Apr 15, 2026
jhuang2601
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Apr 15, 2026
Co-authored-by: Jian Huang <53012159+jhuang2601@users.noreply.github.com>
…uid.rst Co-authored-by: Jian Huang <53012159+jhuang2601@users.noreply.github.com>
castelletto1
approved these changes
Apr 29, 2026
| This model represents a compressible single-phase fluid with constant compressibility | ||
| and pressure-dependent viscosity. | ||
| For thermal simulations, the model density and viscosity have a temperature dependency | ||
| expressed as a constant thermal expansion coefficient. |
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| expressed as a constant thermal expansion coefficient. | |
| expressed as a constant thermal expansion coefficient and a constant temperature-viscosity coefficient, respectively. |
…essibleSinglePhaseFluid.hpp Co-authored-by: Nicola Castelletto <38361926+castelletto1@users.noreply.github.com>
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Adds a viscosity thermal expansion coefficient for single phase fluid. This introduces a simple dependency of the viscosity on temperature.
The documentation has been updated to reflect this addition.
Replaces #3951