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"id": "single-software-execution--cli--abaqus--task-01--windows",
"snapshot": "ABAQUS-2025L",
"instruction": "Build and solve a 2D axisymmetric finite-element model of a circular plate using Abaqus via the Command Line Interface (CLI) or Python scripting environment. To start Abaqus/CAE, run `C:\\SIMULIA\\CAE\\2025LE\\win_b64\\resources\\install\\le\\launcher.bat cae` (adjust path to your install). Abaqus command-line jobs should be launched through `C:\\SIMULIA\\Commands\\abaqus.bat`.\n\nAdopt the N-mm-MPa unit system throughout. Geometry: Create a 2D axisymmetric deformable solid part representing the circular plate cross-section. The radial extent is from r = 0 mm to r = 50 mm. The axial/thickness extent is from z = 0 mm to z = 1 mm. Material: Define a material named Steel. Set Young's modulus E = 210000 MPa and Poisson's ratio ν = 0.3. Assign this material to the entire plate section using a homogeneous solid section. Mesh and Element Type: Employ CAX4R axisymmetric solid elements. Use a structured mesh with a radial seed size of 2.0 mm and one element through the thickness. Create the following node sets: AXIS on the r = 0 boundary, OUTER on the r = 50 mm boundary, and TOP on the z = 1 mm boundary. Boundary Conditions: On AXIS, constrain radial displacement U1 = 0. On OUTER, constrain both U1 = 0 and U2 = 0. Loading: Apply a downward pressure of 0.1 N/mm² on the TOP boundary, represented as equivalent axisymmetric concentrated nodal forces. For each top node at radius r_i, compute the force in the U2 direction as: F_i = -p × 2πr_i × Δr_i For the first and last top nodes, use half the adjacent radial interval for Δr_i. For interior top nodes, use half the distance between neighboring top nodes. The node at r = 0 carries zero equivalent force. Analysis: Create a static analysis step named Step-Pressure. Request field output for U, RF, and S. Create and submit a job named Job-Plate, and wait for successful completion. Deliverables: Save the model database to C:\\Users\\user\\Desktop\\Job-Plate.cae and the output database to C:\\Users\\user\\Desktop\\Job-Plate.odb.",
"source": "https://github.com/nasa/abaverify https://github.com/pantale/abaqusVumat https://github.com/davidmorinNTNU/ABAQUS_subroutines",
"config": [
{
"type": "upload_file",
"parameters": {
"files": []
}
}
],
"trajectory": "trajectories/",
"related_apps": [
"abaqus"
],
"artifact_paths": [
"C:\\Users\\user\\Desktop\\Job-Plate.cae",
"C:\\Users\\user\\Desktop\\Job-Plate.odb"
],
"evaluator": {
"postconfig": [
{
"type": "upload_file",
"parameters": {
"files": [
{
"local_path": "task-01/eval.py",
"path": "C:\\Users\\user\\Desktop\\eval.py"
}
]
}
}
],
"func": "exact_match",
"result": {
"type": "vm_command_line",
"command": "C:\\SIMULIA\\Commands\\abaqus.bat cae noGUI=C:\\Users\\user\\Desktop\\eval.py",
"shell": "true"
},
"expected": {
"type": "rule",
"rules": {
"expected": "True\n"
}
}
},
"proxy": false,
"fixed_ip": false,
"possibility_of_env_change": "low"
}
|