ICFDPart

class ansys.dyna.core.pre.dynaicfd.ICFDPart(id)

Defines a part for the ICFD solver.

Overview

Methods

set_material	Set a material.
set_prescribed_velocity	Impose the fluid velocity on the boundary.
set_prescribed_pressure	Impose a fluid pressure on the boundary.
set_prescribed_temperature	Impose a fluid temperature on the boundary.
set_free_slip	Specify the fluid boundary with a free-slip boundary condition.
set_non_slip	Specify the fluid boundary with a non-slip boundary condition.
set_fsi	Define the fluid surface to consider in contact with the solid surfaces
compute_drag_force	Enable the computation of drag forces over given surface parts of the model.
compute_flux	Enable the computation of the flow rate and average pressure over given parts of the model.
compute_temperature	Enable the computation of the average temperature and the heat flux over given parts of the model.
set_boundary_layer	Define a boundary layer mesh as a refinement on the volume mesh.
set_boundary_layer_symmetry_condition	Specify the part that is to have symmetry conditions for the boundary layer.
set_imposed_move	Impose a velocity on a specific ICFD part.
set_property	Set properties for an ICFD part.

Attributes

stub
type
id
secid
mid

Import detail

from ansys.dyna.core.pre.dynaicfd import ICFDPart

Attribute detail

ICFDPart.stub

ICFDPart.type = 'ICFD'

ICFDPart.id

ICFDPart.secid = 1

ICFDPart.mid = 0

Method detail

ICFDPart.set_material(mat)

Set a material.

ICFDPart.set_prescribed_velocity(motion, dof=ICFDDOF.X, velocity_flag=Vel.LINEAR_VELOCITY)

Impose the fluid velocity on the boundary.

Parameters:

dofint, optional

Applicable degrees of freedom. The default is ICFDDOF.X. Options are:

• EQ.1: x-degree of freedom

• EQ.2: y-degree of freedom

• EQ.3: z-degree of freedom

• EQ.4: Normal direction degree of freedom

velocity_flagint, optional

Velocity flag. The default is LINEAR_VELOCITY. Options are:

• EQ.1: Linear velocity

• EQ.2: Angular velocity

• EQ.3: Parabolic velocity profile

• EQ.4: Activates synthetic turbulent field on part

ICFDPart.set_prescribed_pressure(pressure)

Impose a fluid pressure on the boundary.

Parameters:

pressureCurve

Load curve to describe the pressure value versus time.

ICFDPart.set_prescribed_temperature(temperature)

Impose a fluid temperature on the boundary.

Parameters:

temperatureCurve

Load curve to describe the temperature value versus time.

ICFDPart.set_free_slip()

Specify the fluid boundary with a free-slip boundary condition.

ICFDPart.set_non_slip()

Specify the fluid boundary with a non-slip boundary condition.

ICFDPart.set_fsi()

Define the fluid surface to consider in contact with the solid surfaces for fluid-structure interaction (FSI) analysis.

ICFDPart.compute_drag_force()

Enable the computation of drag forces over given surface parts of the model.

ICFDPart.compute_flux()

Enable the computation of the flow rate and average pressure over given parts of the model.

ICFDPart.compute_temperature()

Enable the computation of the average temperature and the heat flux over given parts of the model.

ICFDPart.set_boundary_layer(number=3)

Define a boundary layer mesh as a refinement on the volume mesh.

Parameters:

numberint, optional

Number of elements normal to the surface (in the boundary layer). The default is 3.

ICFDPart.set_boundary_layer_symmetry_condition()

Specify the part that is to have symmetry conditions for the boundary layer.

ICFDPart.set_imposed_move(vx=None, vy=None, vz=None)

Impose a velocity on a specific ICFD part.

Parameters:

vx

vy

vz

ICFDPart.set_property()

Set properties for an ICFD part.