physics::Particle Struct Reference

A single SPH fluid particle (float precision for performance) More...

#include <particle.hpp>

Public Attributes
float	x
float	y
	Position [m].
float	vx
float	vy
	Velocity [m/s].
float	evx
float	evy
float	ax
float	ay
	Acceleration [m/s^2] (updated each step)
float	density
	SPH density rho_i [kg/m^3].
float	pressure
	Pressure p_i [Pa].
float	temperature
	Temperature T_i [ degC].
float	dT_dt
	Temperature rate [ degC/s] (updated each step)

Detailed Description

A single SPH fluid particle (float precision for performance)

Definition at line 8 of file particle.hpp.

Member Data Documentation

ax

float physics::Particle::ax

Definition at line 13 of file particle.hpp.

Referenced by physics::backends::seq::compute_forces(), and physics::backends::omp::integrate().

ay

float physics::Particle::ay

Acceleration [m/s^2] (updated each step)

Definition at line 13 of file particle.hpp.

Referenced by physics::backends::seq::compute_forces(), and physics::backends::omp::integrate().

density

float physics::Particle::density

SPH density rho_i [kg/m^3].

Definition at line 14 of file particle.hpp.

Referenced by physics::backends::omp::compute_forces(), physics::backends::seq::compute_forces(), physics::backends::omp::heat_compute(), and physics::backends::seq::heat_compute().

dT_dt

float physics::Particle::dT_dt

Temperature rate [ degC/s] (updated each step)

Definition at line 17 of file particle.hpp.

Referenced by physics::backends::omp::integrate().

evx

float physics::Particle::evx

Definition at line 11 of file particle.hpp.

Referenced by physics::backends::omp::compute_forces(), physics::backends::seq::compute_forces(), and physics::backends::omp::integrate().

evy

float physics::Particle::evy

Smoothed velocity ev = (ev + v)/2 each step – used for viscosity to damp high-frequency oscillations

Definition at line 11 of file particle.hpp.

Referenced by physics::backends::omp::compute_forces(), physics::backends::seq::compute_forces(), and physics::backends::omp::integrate().

pressure

float physics::Particle::pressure

Pressure p_i [Pa].

Definition at line 15 of file particle.hpp.

Referenced by physics::backends::omp::compute_forces(), and physics::backends::seq::compute_forces().

temperature

float physics::Particle::temperature

Temperature T_i [ degC].

Definition at line 16 of file particle.hpp.

Referenced by physics::backends::omp::heat_compute(), physics::backends::seq::heat_compute(), and physics::backends::omp::integrate().

vx

float physics::Particle::vx

Definition at line 10 of file particle.hpp.

Referenced by physics::backends::omp::body_collisions(), physics::backends::omp::enforce_boundaries(), and physics::backends::omp::integrate().

vy

float physics::Particle::vy

Velocity [m/s].

Definition at line 10 of file particle.hpp.

Referenced by physics::backends::omp::body_collisions(), physics::backends::omp::enforce_boundaries(), and physics::backends::omp::integrate().

x

float physics::Particle::x

Definition at line 9 of file particle.hpp.

Referenced by physics::FluidSolver::add_particle(), physics::backends::omp::body_collisions(), physics::backends::omp::compute_forces(), physics::backends::seq::compute_forces(), physics::backends::omp::enforce_boundaries(), physics::backends::omp::heat_compute(), physics::backends::seq::heat_compute(), and physics::backends::omp::integrate().

y

float physics::Particle::y

Position [m].

Definition at line 9 of file particle.hpp.

Referenced by physics::backends::omp::body_collisions(), physics::backends::omp::compute_forces(), physics::backends::seq::compute_forces(), physics::backends::omp::enforce_boundaries(), physics::backends::omp::heat_compute(), physics::backends::seq::heat_compute(), and physics::backends::omp::integrate().

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The documentation for this struct was generated from the following file:

• /home/runner/work/numerics/numerics/apps/fluid_sim/particle.hpp