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Home / Technical Notes / Fluid Analysis/Fluid-Thermal Analysis / Results Obtained in the Fluid Analysis (Table)
Result Table in the Fluid Analysis
Results obtained are as in the following table.
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Item |
Parametric Analysis |
Parametric Analysis |
Notes |
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Time [s] |
Time [s] |
None |
Gives you the time [s]. It is given in the transient analysis. |
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Timestep [s] |
Timestep [s] |
None |
Gives you the timestep [s] It is given in the transient analysis. |
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Force on the Wall Face [N] |
X component of the force on the wall face Y component of the force on the wall face Z component of the force on the wall face |
Wall Face Name *2 |
Gives you X, Y, and Z components of the force [N] on the specified wall. The force a solid wall or a slip wall receives from the fluid is saved. If the body attribute name of the solid body is specified, the force a solid body receives from the fluid is saved.
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Wall Torque [N*m] |
Wall Torque [N*m] |
Wall Face Name *2 |
Gives you the torque [N*m] on the specified wall face. The torque a solid wall receives from the fluid is saved. If the body attribute name of the solid body is specified, the torque a solid body receives from the fluid is saved. It is given only when [Rotation] is set on the moving wall. |
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Volumetric Flow Rate [m3/s] |
Volumetric Flow Rate [m3/s] |
Face Name with Flow Specified *3 |
Gives you the volumetric flow rate [m3/s] on the specified boundary condition. Saves the volume of fluid which passes through the inlet, outlet, and inlet/outlet boundaries per unit time. The inflow is shown in the positive value and the outflow in the negative value. |
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Pressure [Pa] |
Pressure [Pa] |
Face Name with Flow Specified *3 |
Give you the pressure (static pressure, total pressure) [Pa] on the specified boundary condition. |
| y+value |
y+value |
Wall Face Name *2 |
Gives you the averaged value of the dimensionless height of the 1st layer on the specified wall face. If the boundary condition name of the solid wall boundary is specified, the averaged value of y+ on the solid wall surface is given. If the body attribute name of the solid body is specified, the averaged value of y+ on the solid body surface is given.
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| y+ distribution [%] |
y+[%] |
Wall Face Name *2
y+ range |
Gives you the distribution of the dimensionless height of the 1st layer on the specified wall face. The ratio [%] contained in the specified y+ range is displayed. If the boundary condition name of the solid wall boundary is specified, the distribution of y+ on the solid wall surface is given. If the body attribute name of the solid body is specified, the distribution of y+ on the solid body surface is given.
See [Meshing Setup near the Wall Face] for more information. |
| Height of the 1st Layer Mesh [m] *1 |
Height of the 1st Layer Mesh [m] *1 |
Wall Face Name *2
Type |
Gives you the height of the 1st layer on the specified wall face. The unit depends on the unit used in the analysis. For a type, average, recommended (y+<1), recommended (y+<5), and recommended (y+<200) are selectable. If the boundary condition name of the solid wall is specified, the height of the 1st layer mesh of the solid body surface is given. If the boundary condition name of the solid wall is specified, the height of the 1st layer mesh of the solid body surface is given.
See [Meshing Setup near the Wall Face] for more information. |
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Pressure Loss [Pa] |
Pressure Loss [Pa] |
Two boundary conditions |
Gives yo the pressure loss [Pa] between two specified boundary conditions. The inlet boundary and outlet boundary must be selected.* 4 |
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Operating Point of Fan [m3/s] |
Operating Point of Fan [m3/s] |
Face Name with Flow Specified *3
Flow Rate/Differential Pressure |
Gives you the operating point (flow rate[m3/s] and pressure[Pa]) of the fan set on the specified boundary condition (body attribute). The boundary condition (body attribute) of fan must be specified. |
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Maximum Courant number |
Maximum Courant number |
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Output maximum Courant number. |
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Recommended Timestep [s] |
Recommended Timestep [s] |
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Gives you the recommended timestep [s]. In the case of the free surface analysis, the timestep equivalent to Courant number of 1 is saved. In the case of other than the free surface analysis, the timestep equivalent to Courant number of 10 is saved. |
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Phase Volume [m3] |
Phase Volume [m3] |
Phase Material Name *5
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Gives you the volume [m3] and weight [kg] of the specified phase material. |
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Monitoring Flow Velocity [m/s] |
Not available |
Not available |
The flow velocity [m/s] of the location specified on the monitoring tab is acquired. Not available in the Parametric analysis. |
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Monitoring Pressure [Pa] |
Not available |
Not available |
The pressure [Pa] of the location specified on the monitoring tab is acquired. Not available in the Parametric analysis. |
| Convergence Judgment |
Convergence status |
Values related to convergence status |
Gives you the convergence judgment (if nonlinear calculation converged: yes (1), no (0)) and the number of iterations.
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Note *1
The output unit depends on the unit used in the analysis.
Note *2
Either boundary condition name or body attribute name.
The value of the solid body surface is acquired if the body attribute name of the solid body is specified.
Note *3
Either boundary condition name or body attribute name.
If the body attribute name is specified, the values relating to the flow that passes through the body are obtained. The flow is specified for the body on the [Fluid] tab of the body attribute.
Note *4
The difference between the average value of the total pressure on the inlet boundary and that on the outlet boundary is calculated. The weighted average method of flow rate is used for calculation.
Note *3
Either boundary condition name or body attribute name.
Note *5
Phase material name registered in [Multiphase Flow Setting].
Note *6
Boundary Condition Name