Variable |
Description |
Units (![]() ![]() ![]() |
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Shear stress |
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Consistency index |
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Shear rate |
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Shear thinning index |
Unitless |
Variable |
Description |
Units (![]() ![]() ![]() |
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Shear rate at the wall |
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Flow behaviour index (shear thinning index) |
Unitless |
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Volumetric flow rate |
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Radius of the cylinder |
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Pressure drop |
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Length of the flow path |
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Flow consistency index |
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Variable |
Description |
Units (![]() ![]() ![]() |
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Volumetric flow rate |
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Radius of the cone at the outled end |
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Radius of the cone at the inlet end |
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Flow behaviour index (shear thinning index) |
Unitless |
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Pressure drop |
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Length of the flow path |
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Flow consistency index |
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Variable |
Description |
Units (![]() ![]() ![]() |
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Shear rate at the wall |
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Flow behaviour index (shear thinning index) |
Unitless |
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Width of the slot (major dimension of the
slot) |
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Height of the slot (minor dimension of the
slot) |
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Volumetric flow rate |
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Pressure drop |
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Length of the flow path |
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Flow consistency index |
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Correction factor for a narrow slot |
Unitless |
Variable |
Description |
Units (![]() ![]() ![]() |
![]() |
Shear rate at the wall | ![]() |
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Flow behavior index (shear thinning index) |
Unitless |
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Volumetric flow rate |
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Diameter of the center of the annulus (=(outer annulus diameter + inner annulus diameter)/2) |
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Height of the annulus (= (outer annulus
radius – inner annulus radius) |
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Outer annulus radius |
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Inner annulus radius |
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Radius of the center of the annulus (= (outer annulus radius + inner annulus radius)/2) |
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Pressure drop |
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Length of the flow path |
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Flow consistency index | ![]() |
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Correction factor for a wide annulus |
Unitless |