modified: .gitignore

modified:   anasen_fem/paraview_plotter.py included code to make and save field plots
	modified:   anasen_fem/run.py included changes for parapview plotter and also save all outputs for mesh and elmer in folders
	modified:   anasen_fem/scalars.dat.names
	modified:   anasen_fem/wires_gmsh2d_bc.py
This commit is contained in:
Vignesh Sitaraman 2026-03-31 13:34:12 -04:00
parent 5b34251638
commit 74dfc46d8c
5 changed files with 68 additions and 11 deletions

1
.gitignore vendored
View File

@ -30,3 +30,4 @@ qqq_gains_det3.dat
qqq_relative_gains.dat
Armory/CorrelateQQQ.h
QQQStage2.C
anasen_fem/scalars.dat.names

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@ -6,7 +6,7 @@ from paraview.simple import *
reader = XMLUnstructuredGridReader(FileName=["wires2d/elfield_anasen_t0001.vtu"])
contour_filter = Contour(Input=reader,ContourBy = 'potential')
contour_filter.Isosurfaces = [i for i in np.arange(0,660,650/24.)]
contour_filter.Isosurfaces = [i for i in np.arange(0,660,650/32.)]
renderView = GetActiveViewOrCreate('RenderView')
renderView.ViewSize = [2000,2000]
@ -61,3 +61,59 @@ view.CameraParallelProjection = 1
Render()
SaveScreenshot("contour_output.png")
#make glyps for field lines
contour_display.LineWidth = 1.0 # Increase this for thicker lines
contour_display.RenderLinesAsTubes = 0 # Makes lines look smoother at high res
# 1. Get the active view
view = GetActiveView()
# 4. Apply settings
# 1. Set the Focal Point to the middle of the quadrant
zoom_center = [-25, 25, 0.0]
# 2. Tighten the Parallel Scale
view.CameraParallelScale = 15
# 3. Position the Camera
# Keep it 0.5m away looking "down" at the new center
view.CameraPosition = [zoom_center[0], zoom_center[1], 0.5]
view.CameraFocalPoint = zoom_center
view.CameraViewUp = [0.0, 1.0, 0.0]
# pot_threshold = Threshold(Input=reader)
# pot_threshold.Scalars = ['POINTS', 'potential']
# pot_threshold.ThresholdMethod = 'Above Upper Threshold'
# pot_threshold.UpperThreshold = 100.0
# --- 2. Create the Glyph Filter (The Arrows) ---
# IMPORTANT: Use 'pot_threshold' as the Input, not the 'reader'
glyph = Glyph(Input=reader, GlyphType='Arrow')
# Orientation Array: Use the 'electric field' vector from Elmer
glyph.OrientationArray = ['POINTS', 'electric field']
glyph.ScaleArray = ['POINTS', 'No scale array']
glyph.ScaleFactor = 1
# Sampling: Every nth point (Stride 16)
glyph.GlyphMode = 'Every Nth Point'
glyph.Stride = 96
# --- 3. Display the Glyphs ---
glyph_display = Show(glyph, renderView)
# Set the representation to Surface so we see the full arrow colors
glyph_display.Representation = 'Surface'
# This is the critical line: Color the arrows by the 'potential' scalar
ColorBy(glyph_display, ('POINTS', 'potential'))
contour_display_potentialLUT.RescaleTransferFunction(0.0, 660.0)
glyph_display.LookupTable = contour_display_potentialLUT
# Optional: Disable the scalar bar for the arrows to avoid cluttering
# the existing 'potential' scalar bar.
glyph_display.SetScalarBarVisibility(renderView, False)
# --- 4. Final Render ---
Render()
SaveScreenshot("Field_output.png")

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@ -1,21 +1,21 @@
import code
import os
val=-178.3
# val=17.83
count=0
while val<17.83+0.1:
# val=-178.3
val=17.83
count=11
while val<178.3+0.1:
print(val)
os.system("python3 wires_gmsh2d_bc.py "+str(val))
os.system("cp wires2d/mesh_files/wires2d.msh wires2d/mesh_files/%02d_%1.4f.msh"%(count,val))
os.system("ElmerGrid 14 2 wires2d/mesh_files/wires2d_%02d_%1.4f.msh"%(count,val))
os.system("cp wires2d.sif wires2d/sif_files/wires2d_%02d_%1.4f.sif"%(count,val))
os.system("ElmerSolver wires2d/sif_files/wires2d_%02d_%1.4f.sif"%(count,val))
os.system("cp wires2d/elfield_anasen_t0001.vtu wires2d/vtu_files/elfield_anasen_%02d_%1.4f.vtu"%(count,val))
os.system("./paraview_plotter.py")
os.system("cp contour_output.png png/contour_output_z_%02d_%1.4f.png"%(count,val))
# os.system("cp field_output.png field_ouput_z_%02d_%1.4f.png"%(count,val))
os.system("cp contour_output.png png/Contour_output_z_%02d_%1.4f.png"%(count,val))
os.system("cp Field_output.png png/Field_ouput_z_%02d_%1.4f.png"%(count,val))
val=val+17.83
count = count + 1
break

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@ -1,8 +1,8 @@
Metadata for SaveScalars file: ./scalars.dat
Elmer version: 26.1
Elmer compilation date: 2026-03-15
Solver input file: wires2d/sif_files/wires2d_00_-178.3000.sif
File started at: 2026/03/31 10:12:11
Solver input file: wires2d/sif_files/wires2d_11_17.8300.sif
File started at: 2026/03/31 13:26:51
Variables in columns of matrix:
1: res: potential difference

View File

@ -147,7 +147,7 @@ gmsh.model.setPhysicalName(1,30,"cathode_wires")
gmsh.model.addPhysicalGroup(2,[anasen_barrel],tag=13)
gmsh.model.setPhysicalName(1,13,"gas")
gmsh.option.setNumber("Mesh.Algorithm", 5)
gmsh.option.setNumber("Mesh.Algorithm", 6)
gmsh.model.mesh.generate(dim=2)
gmsh.model.mesh.refine()