ViscousFluid#

class osaft.core.fluids.ViscousFluid(frequency, rho, c, eta_f, zeta_f)[source]#

Class for a viscous fluid

Parameters:

Public Data Attributes:

`eta_f`	Shear viscosity \(\eta_f\) [Pa s].
`zeta_f`	Bulk viscosity \(\zeta_f\) [Pa s].
`k_f`	Returns the wave number \(k_f\) [1/m]
`k_v`	Returns the viscous wave number \(k_v\) [1/m]
`delta`	Returns the boundary layer thickness \(\delta\) [m]
`lambda_v`	Returns the viscous wave length \(\lambda_v\) [m]

Inherited from InviscidFluid

`c_f`	Speed of sound \(c_f\) [ms].
`rho_f`	Density \(\rho_f\) [kg/m^3].
`kappa_f`	Returns the compressibility \(\kappa_f\) [1/Pa]
`k_f`	Returns the wave number \(k_f\) [rad s^-1]
`lambda_f`	Returns the wavelength \(\lambda_f\) [m]

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

Public Methods:

Returns all properties that are settable.

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.

property c_f: float#

Speed of sound \(c_f\) [ms].

property delta: float#: Returns the boundary layer thickness \(\delta\) [m]

property eta_f: float#

Shear viscosity \(\eta_f\) [Pa s].

property lambda_v: float#: Returns the viscous wave length \(\lambda_v\) [m]

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

property rho_f: float#

Density \(\rho_f\) [kg/m^3].

property zeta_f: float#

Bulk viscosity \(\zeta_f\) [Pa s].