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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>
291 lines
11 KiB
Plaintext
291 lines
11 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "markdown",
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"id": "390509bb",
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"metadata": {},
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"source": [
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"# 🌡️ Entropyk — Simulateur interactif\n",
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"\n",
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"Configurez les paramètres du cycle frigorifique R410A via les sliders, puis cliquez **▶ Simuler**."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 1,
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"id": "164510d5",
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"✅ Prêt\n"
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]
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}
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],
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"source": [
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"import json, subprocess, tempfile, os\n",
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"import ipywidgets as widgets\n",
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"import matplotlib.pyplot as plt\n",
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"import matplotlib.patches as mpatches\n",
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"from IPython.display import display, clear_output\n",
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"\n",
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"CLI = r\"C:\\Users\\serameza\\impact\\dev\\Entropyk-main\\entropyk\\target\\debug\\entropyk-cli.exe\"\n",
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"BASE_CONFIG = r\"C:\\Users\\serameza\\impact\\dev\\Entropyk-main\\entropyk\\crates\\cli\\examples\\chiller_r410a_full_physics.json\"\n",
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"print('✅ Prêt')"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"id": "c55d1ff0",
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"metadata": {},
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"outputs": [
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{
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"data": {
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"application/vnd.jupyter.widget-view+json": {
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"model_id": "36f6e74bf5a64e9f8a4972460fbc2b00",
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"version_major": 2,
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"version_minor": 0
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},
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"text/plain": [
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"VBox(children=(HTML(value='<h3>⚙️ Paramètres du cycle</h3>'), FloatSlider(value=50.0, description='T condensat…"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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"source": [
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"# ── Widgets de saisie ────────────────────────────────────────────────────────\n",
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"style = {'description_width': '200px'}\n",
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"layout = widgets.Layout(width='500px')\n",
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"\n",
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"w_t_cond = widgets.FloatSlider(value=50, min=30, max=70, step=1,\n",
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" description='T condensation (°C)', style=style, layout=layout)\n",
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"\n",
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"w_t_evap = widgets.FloatSlider(value=2, min=-20, max=20, step=1,\n",
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" description='T évaporation (°C)', style=style, layout=layout)\n",
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"\n",
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"w_eta = widgets.FloatSlider(value=0.75, min=0.50, max=0.95, step=0.01,\n",
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" description='η isentropique (−)', style=style, layout=layout,\n",
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" readout_format='.2f')\n",
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"\n",
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"w_superheat = widgets.FloatSlider(value=5, min=0, max=20, step=0.5,\n",
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" description='Surchauffe (K)', style=style, layout=layout)\n",
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"\n",
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"w_ua_cond = widgets.IntSlider(value=5000, min=1000, max=20000, step=500,\n",
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" description='UA condenseur (W/K)', style=style, layout=layout)\n",
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"\n",
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"w_ua_evap = widgets.IntSlider(value=6000, min=1000, max=20000, step=500,\n",
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" description='UA évaporateur (W/K)', style=style, layout=layout)\n",
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"\n",
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"btn_run = widgets.Button(description='▶ Simuler', button_style='success',\n",
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" layout=widgets.Layout(width='200px', height='40px'))\n",
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"\n",
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"out = widgets.Output()\n",
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"\n",
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"display(\n",
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" widgets.VBox([\n",
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" widgets.HTML('<h3>⚙️ Paramètres du cycle</h3>'),\n",
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" w_t_cond, w_t_evap, w_eta, w_superheat,\n",
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" widgets.HTML('<h3>🔁 Échangeurs</h3>'),\n",
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" w_ua_cond, w_ua_evap,\n",
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" btn_run,\n",
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" out\n",
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" ])\n",
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")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"id": "fd926e11",
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"🎯 Cliquez ▶ Simuler dans la cellule précédente\n"
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]
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}
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],
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"source": [
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"def parse_cli_output(text):\n",
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" \"\"\"Extract edges and status from CLI stdout.\"\"\"\n",
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" edges, status, residual, iterations = [], 'UNKNOWN', None, None\n",
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" for line in text.splitlines():\n",
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" line = line.strip()\n",
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" if 'Status:' in line:\n",
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" status = 'CONVERGED' if 'CONVERGED' in line else 'DIVERGED'\n",
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" if 'Residual:' in line:\n",
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" try: residual = float(line.split()[-1])\n",
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" except: pass\n",
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" if 'Iterations:' in line:\n",
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" try: iterations = int(line.split()[-1])\n",
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" except: pass\n",
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" if line.startswith('Edge'):\n",
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" # Edge 0: P = 30.711 bar, h = 433.16 kJ/kg\n",
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" try:\n",
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" parts = line.split(':')\n",
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" idx = int(parts[0].replace('Edge','').strip())\n",
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" nums = [float(x.split()[0]) for x in parts[1].split(',')]\n",
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" p_bar, h_kjkg = nums[0], nums[1]\n",
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" edges.append({'idx': idx, 'P_bar': p_bar, 'H_kJkg': h_kjkg})\n",
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" except: pass\n",
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" return {'status': status, 'residual': residual, 'iterations': iterations, 'edges': edges}\n",
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"\n",
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"\n",
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"def run_simulation(b):\n",
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" with out:\n",
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" clear_output(wait=True)\n",
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"\n",
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" # Build config from widgets\n",
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" t_cond_k = w_t_cond.value + 273.15\n",
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" t_evap_k = w_t_evap.value + 273.15\n",
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"\n",
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" with open(BASE_CONFIG) as f:\n",
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" cfg = json.load(f)\n",
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"\n",
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" for comp in cfg['circuits'][0]['components']:\n",
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" if comp['type'] == 'IsentropicCompressor':\n",
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" comp['isentropic_efficiency'] = w_eta.value\n",
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" comp['t_cond_k'] = t_cond_k\n",
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" comp['t_evap_k'] = t_evap_k\n",
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" comp['superheat_k'] = w_superheat.value\n",
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" elif comp['type'] == 'Condenser':\n",
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" comp['ua'] = w_ua_cond.value\n",
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" comp['t_sat_k'] = t_cond_k\n",
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" elif comp['type'] == 'IsenthalpicExpansionValve':\n",
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" comp['t_evap_k'] = t_evap_k\n",
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" elif comp['type'] == 'Evaporator':\n",
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" comp['ua'] = w_ua_evap.value\n",
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" comp['t_sat_k'] = t_evap_k\n",
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" comp['superheat_k'] = w_superheat.value\n",
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"\n",
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" with tempfile.NamedTemporaryFile(mode='w', suffix='.json', delete=False) as f:\n",
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" json.dump(cfg, f, indent=2)\n",
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" tmp_path = f.name\n",
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"\n",
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" try:\n",
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" result = subprocess.run([CLI, 'run', '--config', tmp_path],\n",
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" capture_output=True, text=True, timeout=120)\n",
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" output = result.stdout + result.stderr\n",
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" data = parse_cli_output(output)\n",
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"\n",
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" if data['status'] == 'CONVERGED':\n",
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" print(f\"✅ CONVERGÉ en {data['iterations']} itérations | résidu = {data['residual']:.2e}\")\n",
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" print()\n",
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"\n",
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" edges = data['edges']\n",
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" labels = ['Sortie compresseur', 'Sortie condenseur', 'Sortie EXV', 'Sortie évaporateur']\n",
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" print(f\"{'Point':<25} {'P (bar)':>10} {'h (kJ/kg)':>12}\")\n",
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" print('-' * 50)\n",
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" for e in edges[:4]:\n",
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" lbl = labels[e['idx']] if e['idx'] < len(labels) else f\"Edge {e['idx']}\"\n",
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" print(f\"{lbl:<25} {e['P_bar']:>10.3f} {e['H_kJkg']:>12.2f}\")\n",
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"\n",
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" # Compute COP\n",
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" if len(edges) >= 4:\n",
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" h_comp_in = edges[3]['H_kJkg'] # evap outlet = comp inlet\n",
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" h_comp_out = edges[0]['H_kJkg'] # comp outlet\n",
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" h_exv_in = edges[1]['H_kJkg'] # cond outlet = exv inlet\n",
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" w_comp = h_comp_out - h_comp_in\n",
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" q_evap = h_comp_in - h_exv_in\n",
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" cop = q_evap / w_comp if w_comp > 0 else 0\n",
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" print()\n",
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" print(f\"{'W compresseur':<25} {w_comp:>10.2f} kJ/kg\")\n",
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" print(f\"{'Q évaporateur':<25} {q_evap:>10.2f} kJ/kg\")\n",
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" print(f\"{'COP (froid)':<25} {cop:>10.2f}\")\n",
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"\n",
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" plot_cycle(edges[:4], labels)\n",
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"\n",
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" else:\n",
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" print('❌ DIVERGENCE')\n",
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" print(output[-2000:])\n",
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"\n",
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" except subprocess.TimeoutExpired:\n",
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" print('⏱ Timeout')\n",
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" finally:\n",
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" os.unlink(tmp_path)\n",
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"\n",
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"\n",
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"def plot_cycle(edges, labels):\n",
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" if len(edges) < 4:\n",
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" return\n",
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" h = [e['H_kJkg'] for e in edges]\n",
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" p = [e['P_bar'] for e in edges]\n",
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"\n",
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" # Close the cycle\n",
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" h_cycle = h + [h[0]]\n",
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" p_cycle = p + [p[0]]\n",
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"\n",
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" fig, axes = plt.subplots(1, 2, figsize=(14, 5))\n",
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"\n",
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" # ── P-h diagram ──────────────────────────────────────────────────────────\n",
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" ax = axes[0]\n",
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" colors = ['#e74c3c', '#3498db', '#2ecc71', '#f39c12']\n",
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" ax.plot(h_cycle, p_cycle, 'k-', linewidth=2, zorder=2)\n",
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" for i, (hi, pi) in enumerate(zip(h[:4], p[:4])):\n",
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" ax.scatter([hi], [pi], color=colors[i], s=100, zorder=3)\n",
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" ax.annotate(f\"{i+1}. {labels[i]}\\n({pi:.1f} bar, {hi:.0f} kJ/kg)\",\n",
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" (hi, pi), textcoords='offset points', xytext=(8, 5), fontsize=8)\n",
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" ax.set_xlabel('Enthalpie h (kJ/kg)', fontsize=11)\n",
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" ax.set_ylabel('Pression P (bar)', fontsize=11)\n",
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" ax.set_title('Diagramme P-h du cycle', fontsize=12)\n",
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" ax.grid(True, alpha=0.3)\n",
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"\n",
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" # ── Bar chart: enthalpies per state ──────────────────────────────────────\n",
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" ax2 = axes[1]\n",
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" short_labels = ['1\\nSortie\\ncompresseur', '2\\nSortie\\ncondenseur',\n",
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" '3\\nSortie\\nEXV', '4\\nSortie\\névaporateur']\n",
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" bars = ax2.bar(short_labels, h[:4], color=colors, edgecolor='black', linewidth=0.7)\n",
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" for bar, val in zip(bars, h[:4]):\n",
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" ax2.text(bar.get_x() + bar.get_width()/2, bar.get_height() + 2,\n",
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" f'{val:.1f}', ha='center', va='bottom', fontsize=9)\n",
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" ax2.set_ylabel('Enthalpie (kJ/kg)', fontsize=11)\n",
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" ax2.set_title('Enthalpies aux points du cycle', fontsize=12)\n",
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" ax2.grid(True, axis='y', alpha=0.3)\n",
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"\n",
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" plt.tight_layout()\n",
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" plt.show()\n",
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"\n",
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"\n",
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"btn_run.on_click(run_simulation)\n",
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"print('🎯 Cliquez ▶ Simuler dans la cellule précédente')"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "ae140c88-c298-4fe6-a13b-53d61640ddcf",
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.12.8"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 5
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}
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