Struct PyElasticMaterial 

pub struct PyElasticMaterial {
    pub youngs_modulus: f64,
    pub poisson_ratio: f64,
    pub density: f64,
}

Linear elastic isotropic material.

Fields

youngs_modulus: f64

Young’s modulus E (Pa).

poisson_ratio: f64

Poisson’s ratio ν (dimensionless, 0..0.5).

density: f64

Mass density ρ (kg/m³).

Implementations

impl PyElasticMaterial

pub fn new(youngs_modulus: f64, poisson_ratio: f64, density: f64) -> Self

Create a new linear elastic material.

pub fn stress_from_strain(&self, strain: [f64; 3]) -> [f64; 3]

Compute the Cauchy stress vector \[σxx, σyy, τxy\] from the engineering strain vector \[εxx, εyy, γxy\] using plane-stress constitutive relations.

pub fn strain_energy_density(&self, strain: [f64; 3]) -> f64

Compute the elastic strain energy density (J/m³) given a strain vector.

pub fn shear_modulus(&self) -> f64

Shear modulus G derived from E and ν.

pub fn bulk_modulus(&self) -> f64

Bulk modulus K derived from E and ν.

Trait Implementations

impl Clone for PyElasticMaterial

fn clone(&self) -> PyElasticMaterial

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PyElasticMaterial

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

Formats the value using the given formatter.

impl Default for PyElasticMaterial

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for PyElasticMaterial

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for PyElasticMaterial

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.