Struct ExtendedMaterial 

pub struct ExtendedMaterial {

    pub name: String,
    pub density: f64,
    pub young_modulus: f64,
    pub poisson_ratio: f64,
    pub yield_strength: f64,
    pub ultimate_strength: f64,
    pub thermal_conductivity: f64,
    pub specific_heat: f64,
    pub thermal_expansion: f64,
    pub melting_point: f64,
    pub speed_of_sound: f64,
    pub electrical_resistivity: f64,
    pub emissivity: f64,
}

Extended material with full physical, mechanical, thermal, acoustic, and optical properties for simulation of complex multi-physics problems.

Fields

name: String

Material name

density: f64

Density [kg/m³]

young_modulus: f64

Young’s modulus [Pa]

poisson_ratio: f64

Poisson’s ratio [-]

yield_strength: f64

Yield strength [Pa]

ultimate_strength: f64

Ultimate tensile strength [Pa]

thermal_conductivity: f64

Thermal conductivity [W/(m·K)]

specific_heat: f64

Specific heat capacity at constant pressure [J/(kg·K)]

thermal_expansion: f64

Thermal expansion coefficient [1/K]

melting_point: f64

Melting point [K]

speed_of_sound: f64

Speed of sound [m/s]

electrical_resistivity: f64

Electrical resistivity [Ω·m]

emissivity: f64

Emissivity (0 = perfect reflector, 1 = blackbody)

Implementations

impl ExtendedMaterial

pub fn new( name: impl Into<String>, density: f64, young_modulus: f64, poisson_ratio: f64, yield_strength: f64, ultimate_strength: f64, thermal_conductivity: f64, specific_heat: f64, thermal_expansion: f64, melting_point: f64, speed_of_sound: f64, electrical_resistivity: f64, emissivity: f64, ) -> Self

Create a new extended material with all properties.

pub fn shear_modulus(&self) -> f64

Shear modulus G = E / (2(1+ν)) [Pa].

pub fn bulk_modulus(&self) -> f64

Bulk modulus K = E / (3(1-2ν)) [Pa].

pub fn thermal_diffusivity(&self) -> f64

Thermal diffusivity α = λ / (ρ·cp) [m²/s].

pub fn acoustic_impedance(&self) -> f64

Acoustic impedance Z = ρ·c [kg/(m²·s) = Pa·s/m].

pub fn specific_strength(&self) -> f64

Specific strength (yield strength / density) [Pa·m³/kg = N·m/kg].

pub fn specific_stiffness(&self) -> f64

Specific stiffness (Young’s modulus / density) [Pa·m³/kg].

pub fn thermal_shock_resistance(&self) -> f64

Thermal shock resistance (simplified Biot-type): R = σ_y · λ / (E · α) [W/m].

pub fn acoustic_reflection_coefficient_from_air(&self) -> f64

Reflection coefficient at normal incidence from medium 1 (air, Z₁ = 415) to this material: R = ((Z₂ - Z₁) / (Z₂ + Z₁))².

pub fn skin_depth(&self, frequency_hz: f64) -> f64

Skin depth at frequency f [Hz] for electromagnetic waves: δ = sqrt(ρ_e / (π · f · μ₀)) [m].

pub fn thermal_boundary_layer( &self, x: f64, velocity: f64, dynamic_viscosity: f64, prandtl: f64, ) -> f64

Thermal boundary layer thickness for flow over a flat plate at x: δ_T = 5x / sqrt(Re_x) · Pr^{-1/3}, Re_x = ρ·v·x/η.

Returns δ_T [m].

pub fn is_stiffer_specific(&self, other: &ExtendedMaterial) -> bool

Return true if this material has higher specific stiffness than another.

pub fn steel() -> Self

Preset: structural steel (S355).

pub fn aluminium_6061() -> Self

Preset: aluminium alloy (6061-T6).

pub fn titanium_6al4v() -> Self

Preset: Ti-6Al-4V titanium alloy.

pub fn cfrp_quasi_isotropic() -> Self

Preset: Carbon Fibre Reinforced Polymer (quasi-isotropic laminate).

pub fn borosilicate_glass() -> Self

Preset: borosilicate glass (Pyrex).

Trait Implementations

impl Clone for ExtendedMaterial

fn clone(&self) -> ExtendedMaterial

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExtendedMaterial

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

Formats the value using the given formatter.