BaseDoinikov1994#

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.basedoinikov1994.base.BaseDoinikov1994(f, R_0, rho_f, c_f, eta_f, zeta_f, p_0, wave_type=WaveType.STANDING, position=None)[source]#

Bases: BaseSphereFrequencyComposite

Base class for Doinikov solutions from 1994

Parameters:

f (Frequency | float | int) – Frequency [Hz]
R_0 (Sphere | float | int) – Radius of the sphere [m]
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 (None | WaveType, optional) – Type of wave, traveling or standing
Default: WaveType.STANDING
position (None | float, optional) – Position in the standing wave field [rad]
Default: None

Public Data Attributes:

`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`

Public Methods:

A_in(n)

Wraps to osaft.core.backgroundfields.BackgroundField.A_in

Inherited from BaseFrequencyComposite

input_variables()

Returns all properties that are settable.

A_in(n)[source]#

Wraps to osaft.core.backgroundfields.BackgroundField.A_in

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

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_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