Struct ThermoMechanical 

pub struct ThermoMechanical {
    pub youngs_modulus: f64,
    pub poisson_ratio: f64,
    pub cte: f64,
    pub thermal_conductivity: f64,
    pub density: f64,
    pub specific_heat: f64,
    pub t_ref: f64,
}

Thermo-mechanical coupling: thermal stress and heat generation from deformation.

σ = C : (ε - α * ΔT * I), coupled with ρCpdT/dt = k*∇²T + σ:dε/dt.

Fields

youngs_modulus: f64

Young’s modulus E (Pa).

poisson_ratio: f64

Poisson’s ratio ν.

cte: f64

Coefficient of thermal expansion α (1/K).

thermal_conductivity: f64

Thermal conductivity k (W/m/K).

density: f64

Density ρ (kg/m³).

specific_heat: f64

Specific heat capacity Cp (J/kg/K).

t_ref: f64

Reference temperature T0 (K).

Implementations

impl ThermoMechanical

pub fn steel() -> Self

Creates a thermo-mechanical model for steel.

pub fn new( youngs_modulus: f64, poisson_ratio: f64, cte: f64, thermal_conductivity: f64, density: f64, specific_heat: f64, t_ref: f64, ) -> Self

Creates a custom thermo-mechanical material.

pub fn thermal_strain(&self, temperature: f64) -> f64

Thermal strain: ε_th = α * ΔT.

pub fn thermal_stress_uniaxial(&self, temperature: f64) -> f64

Uniaxial thermal stress: σ = E * α * ΔT (constrained expansion).

pub fn thermal_diffusivity(&self) -> f64

Thermal diffusivity α_d = k / (ρ * Cp) (m²/s).

pub fn lame_lambda(&self) -> f64

Lamé parameter λ.

pub fn lame_mu(&self) -> f64

Lamé parameter μ (shear modulus).

pub fn hydrostatic_thermal_stress(&self, temperature: f64) -> f64

Hydrostatic thermal stress (3D isotropic): σ_v = -3KαΔT.

pub fn thermoelastic_dissipation( &self, strain_rate: f64, temperature: f64, ) -> f64

Thermoelastic dissipation rate per unit volume (Gough-Joule effect).

Trait Implementations

impl Clone for ThermoMechanical

fn clone(&self) -> ThermoMechanical

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ThermoMechanical

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.