Python Scripts For Abaqus Learn By Example Pdf [100% ESSENTIAL]

# parameter_sweep.py from abaqus import * from abaqusConstants import * from caeModules import * import os modulus_values = [1e5, 2e5, 3e5, 4e5] output_file = open('sweep_results.txt', 'w') output_file.write('YoungsModulus, MaxDisplacement\n')

Scripting enables automated parametric studies without manual GUI interaction. 5. Example 3: Automating Mesh Convergence Study Goal: Refine mesh iteratively and track stress at a critical point.

# Submit job jobName = f'Job_Mesh_size' job = mdb.Job(name=jobName, model=modelName) job.submit() job.waitForCompletion() python scripts for abaqus learn by example pdf

class BeamForm(AFXForm): def (self, owner): AFXForm. init (self, owner) self.lengthKw = AFXFloatKeyword(self, 'length', True, 100.0) self.forceKw = AFXFloatKeyword(self, 'force', True, 1000.0)

# Extract von Mises stress at fixed coordinates odb = openOdb(jobName + '.odb') frame = odb.steps['ApplyLoad'].frames[-1] stress = frame.fieldOutputs['S'] # Find stress at (length, 0) – tip tip_value = None for val in stress.values: if abs(val.nodeLabel - some_node_label) < 1e-3: # simplified tip_value = val.mises break results.append((size, tip_value)) odb.close() print("Mesh convergence data:", results) # parameter_sweep

# Clean up del mdb.models[modelName] output_file.close() print("Parameter sweep complete. Check sweep_results.txt")

# Run job jobName = f'Job_E_int(E)' myJob = mdb.Job(name=jobName, model=modelName) myJob.submit() myJob.waitForCompletion() # Submit job jobName = f'Job_Mesh_size' job = mdb

# Extract max displacement from .odb odb = openOdb(path=jobName + '.odb') lastFrame = odb.steps['ApplyLoad'].frames[-1] displacement = lastFrame.fieldOutputs['U'] max_disp = max([value.dataDouble for value in displacement.values]) output_file.write(f'E, max_disp\n') odb.close()