107 lines
4.3 KiB
Rust
107 lines
4.3 KiB
Rust
use coremem::{Driver, Flt, mat, meas};
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use coremem::geom::{Coord, CylinderZ, Index, Meters, Vec2, Vec3};
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use coremem::stim::{Stimulus, Sinusoid};
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fn main() {
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coremem::init_logging();
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let feat_size = 10e-6; // feature size
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let from_m = |m| (m/feat_size) as u32;
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let m_to_um = |px| (px * 1e6) as u32;
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let to_m = |px| px as Flt * feat_size;
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let width = 1000e-6;
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let depth = 600e-6;
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let conductor_inner_rad = 0e-6;
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let conductor_outer_rad = 19e-6;
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let ferro_inner_rad = 100e-6;
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let ferro_outer_rad = 200e-6;
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let buffer = 50e-6;
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let peak_current = 2e3;
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let current_duration = 1e-9; // half-wavelength of the sine wave
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let conductivity = 1.0e5;
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let half_width = width * 0.5;
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let half_depth = depth * 0.5;
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let width_px = from_m(width);
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let depth_px = from_m(depth);
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let size_px = Index((width_px, width_px, depth_px).into());
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let mut driver = Driver::new(size_px, feat_size);
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driver.set_steps_per_frame(8);
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//driver.set_steps_per_frame(40);
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//driver.set_steps_per_frame(200);
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driver.add_y4m_renderer(&*format!("toroid25d-flt{}-{}-feat{}um-{:.1e}A-{:.1e}s--radii{}um-{}um-{}um.y4m",
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std::mem::size_of::<Flt>() * 8,
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*size_px,
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m_to_um(feat_size),
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peak_current,
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current_duration,
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m_to_um(conductor_outer_rad),
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m_to_um(ferro_inner_rad),
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m_to_um(ferro_outer_rad),
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));
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let conductor_region = CylinderZ::new(
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Vec2::new(half_width, half_width),
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conductor_outer_rad);
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// driver.add_term_renderer();
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driver.add_measurement(meas::Label(format!("Conductivity: {}, Imax: {:.2e}", conductivity, peak_current)));
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driver.add_measurement(meas::Current(conductor_region.clone()));
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driver.add_measurement(meas::Magnetization(
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Meters((half_width + ferro_inner_rad + 2.0*feat_size, half_width, half_depth).into())
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));
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driver.add_measurement(meas::MagneticFlux(
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Meters((half_width + ferro_inner_rad + 2.0*feat_size, half_width, half_depth).into())
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));
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driver.add_measurement(meas::MagneticStrength(
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Meters((half_width + ferro_inner_rad + 2.0*feat_size, half_width, half_depth).into())
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));
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driver.add_measurement(meas::Magnetization(
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Meters((half_width + ferro_inner_rad + 1.0*feat_size, half_width, half_depth).into())
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));
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driver.add_measurement(meas::MagneticFlux(
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Meters((half_width + ferro_inner_rad + 1.0*feat_size, half_width, half_depth).into())
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));
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driver.add_measurement(meas::MagneticStrength(
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Meters((half_width + ferro_inner_rad + 1.0*feat_size, half_width, half_depth).into())
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));
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driver.add_measurement(meas::Magnetization(
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Meters((half_width + 0.5 * (ferro_inner_rad + ferro_outer_rad), half_width, half_depth).into())
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));
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driver.add_measurement(meas::MagneticFlux(
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Meters((half_width + 0.5 * (ferro_inner_rad + ferro_outer_rad), half_width, half_depth).into())
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));
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driver.add_measurement(meas::MagneticStrength(
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Meters((half_width + 0.5 * (ferro_inner_rad + ferro_outer_rad), half_width, half_depth).into())
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));
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let center = Vec2::new(half_width as _, half_width as _);
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for z_px in 0..depth_px {
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for y_px in 0..width_px {
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for x_px in 0..width_px {
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let loc = Index((x_px, y_px, z_px).into());
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let d = Vec2::new(to_m(x_px), to_m(y_px)) - center;
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let r = d.mag();
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if (conductor_inner_rad as _..conductor_outer_rad as _).contains(&r) {
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*driver.state.get_mut(loc).mat_mut() = mat::Static::conductor(conductivity).into();
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} else if (ferro_inner_rad as _..ferro_outer_rad as _).contains(&r) {
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//if (half_depth_px-5..half_depth_px+5).contains(z_px) {
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*driver.state.get_mut(loc).mat_mut() = mat::db::ferroxcube_3r1();
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//}
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}
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}
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}
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}
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let boundary_xy = half_width - ferro_outer_rad - buffer;
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println!("boundary: {}um", m_to_um(boundary_xy));
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let boundary = Index((from_m(boundary_xy), from_m(boundary_xy), 0).into());
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driver.add_upml_boundary(boundary);
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driver.add_stimulus(Stimulus::new(
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conductor_region.clone(),
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Sinusoid::from_wavelength(Vec3::new(0.0, 0.0, peak_current), current_duration * 2.0
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)));
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loop {
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driver.step();
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}
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}
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