Modelling & Data · Numerical Modeling

Material Model Selection

Material-model selection matches the constitutive law to the material, loading, temperature, strain rate, anisotropy, and available calibration data. The simplest model that answers the engineering question is normally preferred.

  • Match model complexity to the decision…
  • Identify missing calibration or validation…
  • Check parameter identifiability and units.
  • Elastic-plastic and damage models
TESTDOG illustrative Numerical Modeling laboratory and engineering equipment scene
Price
Request a quote
Confirmed after technical review
Turnaround
Confirmed after project review
Confirmed after technical review
Typical outputs
Recommended constitutive modelRequired calibration dataParameter and limitation summary

Why this service

What Material Model Selection can help you understand

Material-model selection matches the constitutive law to the material, loading, temperature, strain rate, anisotropy, and available calibration data. The simplest model that answers the engineering…

01

Match model complexity to the decision being made.

Elastic-plastic and damage models

02

Identify missing calibration or validation tests.

Hyperelastic, viscoelastic, creep, or rate-dependent models

03

Check parameter identifiability and units.

Anisotropic, composite, porous, or user-defined behaviour

Choose the scope

Start from the question, not the tool

The method, preparation route and reporting depth depend on what you need to decide.

Elastic-plastic and damage models

Match model complexity to the decision being made.

Best used when
Match model complexity to the decision being made.
Typical result
Recommended constitutive model
Preparation note
Declare confidentiality, file, access or delivery constraints in advance.

Common outputs

A result package matched to the decision you need to make

Fields, conditions, processing and file formats are confirmed before work begins.

StandardRecommended constitutive model

A representative output from Material Model Selection with agreed units, labels, and revision status.

StandardRequired calibration data

Checks, tolerances, convergence, uncertainty, or inspection evidence appropriate to the service.

OptionalParameter and limitation summary

A concise interpretation connecting the deliverable to the customer decision.

Input requirements

What to provide before work begins

Provide representative, clearly labelled inputs and identify the decision, feature or comparison that matters.

Suitable inputSubmission requirementPlanning note
Project input or design fileProvide the current design, objective, constraints and required deliverables for technical review.Declare confidentiality, file, access or delivery constraints in advance.

Objective: state the decision, comparison or acceptance criterion the work must support.

Handling and access: declare hazards, instability, confidentiality, file constraints or special logistics before dispatch or transfer.

Questions and answers

Common planning decisions

Short answers to issues that can change preparation, scope, timing or interpretation.

What inputs are needed for Material Model Selection?

A clean CAD model or dimensioned geometry, with the required units and coordinate system.

Which service option should I choose?

Start with Elastic-plastic and damage models; the final option is confirmed against the required decision and acceptance criteria.

What will I receive?

Typical outputs include recommended constitutive model, required calibration data, parameter and limitation summary. Final files follow the confirmed reporting scope.

How long will it take?

Delivery timing is confirmed after the project inputs, scope and dependencies have been reviewed.

Request a project quotation

Send the information needed to scope Material Model Selection correctly

  • Current design, files, inputs and constraints
  • Feature or decision the result must address
  • Required comparison, acceptance criterion or reference
  • Preferred output and reporting depth
Material Model SelectionRequest a quote

Typical turnaround: Confirmed after project review

Request a quote