Abaqus Analysis Steps
Overview
Represent the intended physical and construction sequence explicitly. Choose a
procedure and controls that produce interpretable evidence, not merely a job
that reaches the final increment.
When to use
Use when starting an analysis sequence or diagnosing time-increment, activation,
convergence, stabilization, or restart behavior.
Inputs
- Physical process and required procedure
- Step order, time meaning, and activation events
- Initial, minimum, maximum, and total increment controls
- Nonlinearity, stabilization, damping, and solver choices
- Expected convergence and response evidence
Outputs
Return a step table, state-transition audit, control rationale, output plan, and
criteria separating numerical completion from physical acceptance.
Workflow
- Express each physical stage and state transition.
- Select the Abaqus procedure from the required physics.
- Set time and increment controls with documented scale reasoning.
- Audit loads, boundaries, interactions, and model changes per step.
- Define convergence, energy, state, and response evidence.
Safety gates
- Never change procedure or stabilization solely to hide a modeling defect.
- Never treat automatic incrementation as a physical time model by default.
- Never assume a completed step validates boundary conditions or material data.
- Preserve restart compatibility before changing an established sequence.
Example prompts
Review a staged excavation sequence with automatic incrementation. Explain
state transitions, control risks, and evidence needed; do not submit the job.
Common failures
- Loads or supports are modified in the wrong step.
- Minimum increments are reduced without identifying the failing mechanism.
- Stabilization energy is not compared with relevant strain energy.
- Step completion is reported as engineering validation.
Acceptance checklist
1---2name: abaqus-step3description: Use when defining or reviewing an Abaqus procedure, analysis step, increment controls, nonlinear settings, stabilization, construction sequence, or restart relationship.4---56# Abaqus Analysis Steps78## Overview910Represent the intended physical and construction sequence explicitly. Choose a11procedure and controls that produce interpretable evidence, not merely a job12that reaches the final increment.1314## When to use1516Use when starting an analysis sequence or diagnosing time-increment, activation,17convergence, stabilization, or restart behavior.1819## Inputs2021- Physical process and required procedure22- Step order, time meaning, and activation events23- Initial, minimum, maximum, and total increment controls24- Nonlinearity, stabilization, damping, and solver choices25- Expected convergence and response evidence2627## Outputs2829Return a step table, state-transition audit, control rationale, output plan, and30criteria separating numerical completion from physical acceptance.3132## Workflow33341. Express each physical stage and state transition.352. Select the Abaqus procedure from the required physics.363. Set time and increment controls with documented scale reasoning.374. Audit loads, boundaries, interactions, and model changes per step.385. Define convergence, energy, state, and response evidence.3940## Safety gates4142- Never change procedure or stabilization solely to hide a modeling defect.43- Never treat automatic incrementation as a physical time model by default.44- Never assume a completed step validates boundary conditions or material data.45- Preserve restart compatibility before changing an established sequence.4647## Example prompts4849> Review a staged excavation sequence with automatic incrementation. Explain50> state transitions, control risks, and evidence needed; do not submit the job.5152## Common failures5354- Loads or supports are modified in the wrong step.55- Minimum increments are reduced without identifying the failing mechanism.56- Stabilization energy is not compared with relevant strain energy.57- Step completion is reported as engineering validation.5859## Acceptance checklist6061- [ ] Procedure matches the intended physics.62- [ ] Step order and activation history are explicit.63- [ ] Increment controls have scale-based rationale.64- [ ] Convergence and energy evidence are defined.65- [ ] Solver, physical, and engineering verdicts remain separate.
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