BaseDoinikov1994Rigid

Examples using this class are:

Frontiers: Copper Particle in Viscous Oil

Doinikov Rigid (1994): Sandstone in Glycerin

Pressure Plots for different theories

Doinikov 1994 Models

Possible Numerical Problems

class osaft.solutions.doinikov1994rigid.base.BaseDoinikov1994Rigid(f, R_0, rho_s, rho_f, c_f, eta_f, zeta_f, p_0, wave_type=WaveType.STANDING, position=None)[source]

Bases: BaseDoinikov1994, BaseSolution

Base class for Doinikov (viscous fluid-rigid sphere; 1994)

Parameters:

f (Union[Frequency, float]) – Frequency [Hz]
R_0 (Union[Sphere, float, int]) – Radius of the sphere [m]
rho_s (float) – Density of the sphere [kg/m^3]
rho_f (float) – Density of the fluid [kg/m^3]
c_f (float) – Speed of sound of the fluid [m/s]
eta_f (float) – shear viscosity [Pa s]
zeta_f (float) – bulk viscosity [Pa s]
p_0 (float) – Pressure amplitude of the field [Pa]
wave_type (Optional[WaveType], optional) – Type of wave, traveling or standing
Default: WaveType.STANDING
position (Optional[float], optional) – Position in the standing wave field [rad]
Default: None

Public Data Attributes:

`supported_wavetypes`
`rho_s`	Wraps to `osaft.core.solids.RigidSolid.rho_s`

Inherited from BaseDoinikov1994

`x`	Product of `k_f` and `R_0` \(\hat{x}=k_f R_0\)
`x_v`	Product of `k_v` and `R_0` \(x_v=k_v R_0\)
`x_0`	Real part of \(x\)
`norm_delta`	normalized viscous boundary thickness \(\tilde{\delta}=\frac{\delta}{R_0}\)
`position`	Wraps to `osaft.core.backgroundfields.BackgroundField.position`
`p_0`	Wraps to `osaft.core.backgroundfields.BackgroundField.p_0`
`wave_type`	Wraps to `osaft.core.backgroundfields.BackgroundField.wave_type`
`rho_f`	Wraps to `osaft.core.fluids.ViscousFluid.rho_f`
`c_f`	Wraps to `osaft.core.fluids.ViscousFluid.c_f`
`eta_f`	Wraps to `osaft.core.fluids.ViscousFluid.eta_f`
`zeta_f`	Wraps to `osaft.core.fluids.ViscousFluid.zeta_f`
`rho_t`	Returns the ratio of the densities \(\tilde{\rho}=\frac{\rho_f}{\rho_s}\)
`kappa_f`	Wraps to `osaft.core.fluids.ViscousFluid.kappa_f`
`k_f`	Wraps to `osaft.core.fluids.ViscousFluid.k_f`
`k_v`	Wraps to `osaft.core.fluids.ViscousFluid.k_v`
`delta`	Wraps to `osaft.core.fluids.ViscousFluid.delta`
`abs_pos`	Wraps to `osaft.core.backgroundfields.BackgroundField.abs_pos`

Inherited from BaseSphereFrequencyComposite

`R_0`	Wrapper for `osaft.core.geometries.Sphere.R_0`
`area`	Wrapper for `osaft.core.geometries.Sphere.area`
`volume`	Wrapper for `osaft.core.geometries.Sphere.volume`

Inherited from BaseFrequencyComposite

`f`	wrapper for `osaft.core.frequency.Frequency.f`
`omega`	wrapper for `osaft.core.frequency.Frequency.omega`

Inherited from BaseSolution

`supported_wavetypes`
`wave_type`	returns the wave type of the solution

Public Methods:

Inherited from BaseDoinikov1994

A_in(n)

Wraps to osaft.core.backgroundfields.BackgroundField.A_in

Inherited from BaseFrequencyComposite

input_variables()

Returns all properties that are settable.

Inherited from BaseSolution

`copy`()	Returns a copy of the object
`check_wave_type`()	Checks if `wave_type` is in `supported_wavetypes`

A_in(n)

Wraps to osaft.core.backgroundfields.BackgroundField.A_in

Parameters:: n (int) – mode number
Return type:: complex

check_wave_type()

Checks if wave_type is in supported_wavetypes

Raises:: WrongWaveTypeError – If wave_type is not supported
Return type:: None

copy()

Returns a copy of the object

Return type:: BaseSolution

classmethod input_variables()

Returns all properties that are settable.

Returns a list of the names of all properties that are settable, i.e. all properties that wrap a PassiveVariable.

Return type:: list[str]

property R_0: float: Wrapper for osaft.core.geometries.Sphere.R_0

property abs_pos: float: Wraps to osaft.core.backgroundfields.BackgroundField.abs_pos

property area: float: Wrapper for osaft.core.geometries.Sphere.area

property c_f: float: Wraps to osaft.core.fluids.ViscousFluid.c_f

property delta: float: Wraps to osaft.core.fluids.ViscousFluid.delta

property eta_f: float: Wraps to osaft.core.fluids.ViscousFluid.eta_f

property f: float: wrapper for osaft.core.frequency.Frequency.f

property k_f: complex: Wraps to osaft.core.fluids.ViscousFluid.k_f

property k_v: complex: Wraps to osaft.core.fluids.ViscousFluid.k_v

property kappa_f: float: Wraps to osaft.core.fluids.ViscousFluid.kappa_f

property norm_delta: float: normalized viscous boundary thickness \(\tilde{\delta}=\frac{\delta}{R_0}\)

property omega: float: wrapper for osaft.core.frequency.Frequency.omega

property p_0: float: Wraps to osaft.core.backgroundfields.BackgroundField.p_0

property position: float: Wraps to osaft.core.backgroundfields.BackgroundField.position

property rho_f: float: Wraps to osaft.core.fluids.ViscousFluid.rho_f

property rho_s: float: Wraps to osaft.core.solids.RigidSolid.rho_s

property rho_t: float: Returns the ratio of the densities \(\tilde{\rho}=\frac{\rho_f}{\rho_s}\)

property volume: float: Wrapper for osaft.core.geometries.Sphere.volume

property wave_type: WaveType: Wraps to osaft.core.backgroundfields.BackgroundField.wave_type

property x: complex: Product of k_f and R_0 \(\hat{x}=k_f R_0\)

property x_0: complex: Real part of \(x\)

property x_v: complex: Product of k_v and R_0 \(x_v=k_v R_0\)

property zeta_f: float: Wraps to osaft.core.fluids.ViscousFluid.zeta_f