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feat(python): implement python bindings for all components and solvers

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Sepehr
2026-02-21 20:34:56 +01:00
parent 8ef8cd2eba
commit 4440132b0a
310 changed files with 11577 additions and 397 deletions
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17
crates/components/src/pump.rs
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@@ -305,8 +305,21 @@ impl Pump<Connected> {
return 0.0;
}
// Handle zero flow
if flow_m3_per_s <= 0.0 {
// Handle negative flow gracefully by using a linear extrapolation from Q=0
// to prevent polynomial extrapolation issues with quadratic/cubic terms
if flow_m3_per_s < 0.0 {
let h0 = self.curves.head_at_flow(0.0);
let h_eps = self.curves.head_at_flow(1e-6);
let dh_dq = (h_eps - h0) / 1e-6;
let head_m = h0 + dh_dq * flow_m3_per_s;
let actual_head = AffinityLaws::scale_head(head_m, self.speed_ratio);
const G: f64 = 9.80665; // m/s²
return self.fluid_density_kg_per_m3 * G * actual_head;
}
// Handle exactly zero flow
if flow_m3_per_s == 0.0 {
// At zero flow, use the shut-off head scaled by speed
let head_m = self.curves.head_at_flow(0.0);
let actual_head = AffinityLaws::scale_head(head_m, self.speed_ratio);