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Entropyk/docs/components/pump.md
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Snapshot WIP: solver HP epic progress, BPHX/HX physics, BMAD skill refresh.
Capture uncommitted solver robustness work (regularization, domain errors, linear solver lifecycle, tube DP/MSH), web workbench updates, and synced BMAD skills across IDE agent folders before starting BPHX pressure-drop.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-19 16:35:31 +02:00

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Pump

Config type: "Pump"
Source: crates/components/src/pump.rs


EN

Purpose & model

Liquid pump with head/power curves vs volume flow and speed. Typestate connect pattern like Fan.

ΔP = ρ · g · H(Q, N)
Ẇ  = f_power(Q, N)

Residuals & n_equations()

Head residual + energy/power residual as implemented; see source n_equations().

Ports

inlet / outlet on liquid (brine/water) branch.

DoF warning

Do not impose m_flow_kg_s on a BrineSource and a pump curve on the same branch without freeing one — over-constrained loop.

Calibration

Curve scale factors when exposed (default 1.0).

JSON (main)

Key Meaning Default
curves / preset HQ map required
speed operating speed

FR

But & modèle

Pompe liquide sur courbes HQ.

Attention DoF

Ne pas imposer ṁ Source et courbe pompe sur la même branche.

Ports / JSON

Voir EN.