Vanish the density varaition rate of the particles crossing the outlet infinite plane, destroying (moving out the domain) the particles far away. More...
#include "resources/Scripts/types/types.h"
Include dependency graph for Outflow.cl:
Functions | |
| __kernel void | rates (__global int *imove, __global unsigned int *iset, __global vec *r, __global vec *u, __global float *rho, __global float *p, __global vec *dudt, __global vec *dudt_in, __global float *drhodt, __global float *drhodt_in, __constant float *refd, unsigned int N, float cs, float p0, vec g, vec outlet_r, vec outlet_n, float outlet_U, vec outlet_rFS) |
| Outlet boundary condition, which is consisting into vanishing the density variation rate of the particles tresspassing the outlet plane. | |
| __kernel void | feed (__global int *imove, __global vec *r, unsigned int N, vec domain_max, vec outlet_r, vec outlet_n) |
| Buffer particles generation from the particles far away to the outlet plane, which can not therefore interact with the fluid. | |
Detailed Description
Vanish the density varaition rate of the particles crossing the outlet infinite plane, destroying (moving out the domain) the particles far away.
Function Documentation
◆ feed()
| __kernel void feed | ( | __global int * | imove, |
| __global vec * | r, | ||
| unsigned int | N, | ||
| vec | domain_max, | ||
| vec | outlet_r, | ||
| vec | outlet_n | ||
| ) |
Buffer particles generation from the particles far away to the outlet plane, which can not therefore interact with the fluid.
- Parameters
-
imove Moving flags. - imove > 0 for regular fluid particles.
- imove = 0 for sensors.
- imove < 0 for boundary elements/particles.
r Position \( \mathbf{r} \). N Number of particles. domain_max Maximum point of the computational domain. outlet_r Lower corner of the outlet square. outlet_n = Velocity direction of the generated particles.
◆ rates()
| __kernel void rates | ( | __global int * | imove, |
| __global unsigned int * | iset, | ||
| __global vec * | r, | ||
| __global vec * | u, | ||
| __global float * | rho, | ||
| __global float * | p, | ||
| __global vec * | dudt, | ||
| __global vec * | dudt_in, | ||
| __global float * | drhodt, | ||
| __global float * | drhodt_in, | ||
| __constant float * | refd, | ||
| unsigned int | N, | ||
| float | cs, | ||
| float | p0, | ||
| vec | g, | ||
| vec | outlet_r, | ||
| vec | outlet_n, | ||
| float | outlet_U, | ||
| vec | outlet_rFS | ||
| ) |
Outlet boundary condition, which is consisting into vanishing the density variation rate of the particles tresspassing the outlet plane.
- Parameters
-
imove Moving flags. - imove > 0 for regular fluid particles.
- imove = 0 for sensors.
- imove < 0 for boundary elements/particles.
iset Set of particles index. r Position \( \mathbf{r} \). u Velocity \( \mathbf{u} \). rho Density \( \rho \). p Pressure \( p \). dudt Velocity rate of change \( \frac{d \mathbf{u}}{d t} \). dudt_in Prev velocity rate of change \( \frac{d \mathbf{u}}{d t} \). drhodt Density rate of change \( \frac{d \rho}{d t} \). drhodt_in Prev density rate of change \( \frac{d \rho}{d t} \). refd Density of reference of the fluid \( \rho_0 \). N Number of particles. cs Speed of sound \( c_s \). p0 Background pressure \( p_0 \). g Gravity acceleration \( \mathbf{g} \). outlet_r Lower corner of the outlet square. outlet_n = Velocity direction of the generated particles. outlet_U = Constant outlet velocity magnitude outlet_rFS The point where the pressure is the reference one (0 Pa).
