root commited on
Commit ·
9ab91ac
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Parent(s): 661b835
données
Browse files- CAL.py +0 -130
- ELEMENT.txt +0 -0
- NODE.txt +0 -0
- U.txt +0 -0
- __pycache__/CAL_IA.cpython-312.pyc +0 -0
- app.py +5 -3
- config.yaml +5 -0
CAL.py
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import numpy as np
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import matplotlib.pyplot as plt
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import plotly.graph_objects as go
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from assemble import assemblage,nodes,elements
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#Paramètres généraux de la simulation
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E=210_000
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NU=.3
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C=E/((1+NU)*(1-2*NU))*np.array([
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[(1-NU), NU, 0],
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[NU,(1-NU), 0],
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[0, 0,(1-2*NU)/2]]
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)
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K=assemblage()
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F=np.zeros_like(K[0,:])
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print(F.shape)
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Kreack=K.copy()
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Freac=F.copy()
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P=np.max(np.max(K))*10
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for i in range(nodes.shape[0]):
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if nodes[i,1]==12.5 and nodes[i,2]==13.75:
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ind0=(i-1)*2+0
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ind1=(i-1)*2+1
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K[ind0,ind0]+=P
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K[ind1,ind1]+=P
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F[ind0]+=1000
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if nodes[i,1]==12.5 and nodes[i,2]==-13.75:
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ind0=(i-1)*2+0
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ind1=(i-1)*2+1
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K[ind0,ind0]+=P
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K[ind1,ind1]+=P
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F[ind0]-=1000
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U=np.linalg.solve(K,F)
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Depl = np.zeros_like(nodes)
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Depl[:, 0] = U[0::2]
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np.savetxt("U.txt",U)
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# en x
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Depl[:, 1] = U[1::2]
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# en y
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# amplification = 10
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# nodes_def = nodes + amplification * Depl
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# # nœuds déplacés amplifiés
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# plt.figure()
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# # Choix des couleurs : ici on colorie selon la norme du déplacement (valeur scalaire par nœud)
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# disp_norm = np.linalg.norm(Depl, axis=1)
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# plt.tripcolor(nodes_def[:, 0], nodes_def[:, 1], elements - 1, disp_norm, edgecolors='k', cmap='jet')
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# plt.colorbar(label='Norme du déplacement')
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# plt.title('Maillage déformé coloré selon déplacement')
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# plt.xlabel('X (mm)')
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# plt.ylabel('Y (mm)')
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# plt.axis('equal')
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# plt.grid(True)
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# plt.show()
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# # plt.savefig("CT/results/maillage_def.png")
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# # Supposons que tu as déjà :
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# # nodes : (n_noeuds, 2), coordonnées XY, indices 0-based
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# # elements : (n_elem, 3), indices de nœuds, indices 0-based
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# # Si tes éléments sont 1-based, convertis :
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# # elements = elements - 1
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# # Liste des faces pour Plotly
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# I = elements[:, 0]
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# J = elements[:, 1]
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# K = elements[:, 2]
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# fig = go.Figure()
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# # Maillage triangulaire
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# fig.add_trace(go.Mesh3d(
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# x=nodes[:, 0], y=nodes[:, 1], z=np.zeros(nodes.shape[0]),
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# i=I, j=J, k=K,
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# color='lightblue',
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# opacity=0.4,
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# flatshading=True,
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# name="Maillage",
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# showscale=False,
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# hoverinfo='skip'
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# # Pour éviter duplication de survol
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# ))
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# # Points des nœuds + leur numéro au survol
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# fig.add_trace(go.Scatter3d(
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# x=nodes[:,0]+Depl[:,0], y=nodes[:,1]+Depl[:,1], z=np.zeros(nodes.shape[0]),
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# mode='markers+text',
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# # text=[str(i+1) for i in range(nodes.shape[0])],
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# # Numéro affiché
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# textposition='top center',
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# marker=dict(size=4, color='red'),
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# # hovertemplate=
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# # 'Noeud %{text} <br>X: %{x:.2f}<br>Y: %{y:.2f}<extra></extra>',
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# showlegend=False,
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# ))
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# fig.update_layout(
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# scene=dict(
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# xaxis_title='X',
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# yaxis_title='Y',
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# zaxis_title='',
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# aspectmode='data'
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# ),
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# title="Maillage FEM interactif (collaborez, zoomez, survolez!)",
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# margin=dict(l=0, r=0, t=40, b=0),
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# height=600,
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# )
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# fig.show()
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ELEMENT.txt
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The diff for this file is too large to render.
See raw diff
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NODE.txt
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The diff for this file is too large to render.
See raw diff
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U.txt
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The diff for this file is too large to render.
See raw diff
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__pycache__/CAL_IA.cpython-312.pyc
ADDED
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Binary file (5.46 kB). View file
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app.py
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@@ -1,7 +1,8 @@
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import numpy as np
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import streamlit as st
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import plotly.graph_objects as go
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import
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st.set_page_config(page_title="Maillage FEM interactif", layout="wide")
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st.write(f"Nombre d'éléments : {elements.shape[0]}")
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# --- Optionnel : chargement des déplacements U (si tu les as dans un fichier) ---
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U =
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if afficher_deplacement:
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# avec 2*ne lignes (ux1, uy1, ux2, uy2, ...)
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try:
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U
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# à adapter
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if U.ndim > 1:
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import numpy as np
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import streamlit as st
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import plotly.graph_objects as go
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import CAL_IA
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from datasets import load_dataset
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st.set_page_config(page_title="Maillage FEM interactif", layout="wide")
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st.write(f"Nombre d'éléments : {elements.shape[0]}")
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# --- Optionnel : chargement des déplacements U (si tu les as dans un fichier) ---
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U = CAL_IA.U
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if afficher_deplacement:
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# avec 2*ne lignes (ux1, uy1, ux2, uy2, ...)
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try:
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U=np.loadtxt("U.txt")
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# U = load_dataset("https://huggingface.co/datasets/ktongue/CT/blob/main/U.txt")
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# à adapter
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if U.ndim > 1:
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config.yaml
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---
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title: Mon App
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sdk: streamlit
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app_file: app.py
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---
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