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WIP Stimulus system

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Colin
2020-09-26 15:50:34 -07:00
parent 9a0f778db5
commit 00f22c95d0
5 changed files with 97 additions and 35 deletions
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36
examples/toroid25d.rs
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@@ -1,5 +1,6 @@
use coremem::{consts, Driver, Flt, mat, meas};
use coremem::geom::{Coord, CylinderZ, Vec2};
use coremem::geom::{Coord, CylinderZ, Vec2, Vec3};
use coremem::stim::{Stimulus, Sinusoid};
fn main() {
coremem::init_logging();
@@ -35,12 +36,12 @@ fn main() {
m_to_um(ferro_inner_rad),
m_to_um(ferro_outer_rad),
));
let conductor_region = CylinderZ::new(
Vec2::new(half_width, half_width),
conductor_outer_rad);
// driver.add_term_renderer();
driver.add_measurement(meas::Label(format!("Conductivity: {}, Imax: {:.2e}", conductivity, peak_current)));
driver.add_measurement(meas::Current(CylinderZ::new(
Vec2::new(half_width, half_width),
conductor_outer_rad)
));
driver.add_measurement(meas::Current(conductor_region.clone()));
driver.add_measurement(meas::Magnetization(
(half_width + ferro_inner_rad + 2.0*feat_size, half_width, half_depth).into()
));
@@ -92,28 +93,11 @@ fn main() {
let boundary = Coord::new(from_m(boundary_xy), from_m(boundary_xy), 20);
driver.add_upml_boundary(boundary);
driver.add_stimulus(Stimulus::new(
conductor_region.clone(),
Sinusoid::new(Vec3::new(0.0, 0.0, peak_current * 1e-18), 1e9)));
loop {
// let drive_current = peak_current * match driver.state.step_no() {
// 0..=1000 => 1.0,
// 3000..=4000 => -1.0,
// _ => 0.0,
// };
let drive_current = peak_current * 1e-18;
// J = \sigma*E = [Am^-2]
// I = \sigma*E*Area
// E = I / \sigma / Area
//let e = v/(2.0*feat_size);
let area = consts::PI*(conductor_outer_rad*conductor_outer_rad - conductor_inner_rad*conductor_inner_rad);
let e = drive_current/conductivity/area;
for y_px in from_m(half_width-conductor_outer_rad)..from_m(half_width+conductor_outer_rad) {
for x_px in from_m(half_width-conductor_outer_rad)..from_m(half_width+conductor_outer_rad) {
let loc = Coord::new(x_px, y_px, 0);
let d = Vec2::new(to_m(x_px), to_m(y_px)) - center;
if (conductor_inner_rad..conductor_outer_rad).contains(&d.mag()) {
driver.state.impulse_ez(loc, e);
}
}
}
driver.step();
}
}