Physics-Informed Machine Learning Society

  • FDP: 25 September 2026

  • Annual Meeting: 08–09 July 2027

  • Andhra Pradesh, India

  • pimlsociety@gmail.com

Engineering Research Community

Rubber and Plastics Technology & Physics-Informed Machine Learning

Physics-grounded modelling, learning and validation for Rubber and Plastics Technology

Rubber and Plastics Technology covers elastomers and thermoplastics/thermosets from formulation and compounding through extrusion, calendering, moulding, vulcanization, product testing and recycling. PIML can connect chemistry, rheology, cure/solidification and processing history to performance.

Rubber and plastics differ fundamentally in crosslinking, large-strain time dependence and processing. Models should state material family and state, track lot/formulation history and avoid transferring a plastics-only constitutive law to elastomers without evidence.

This page presents ten focused research areas, degree-level project pathways, selected publications and direct support through the PIMLS biweekly members meeting.

This Rubber and Plastics Technology guide covers Physics-Informed Neural Networks (PINNs), physics-guided machine learning, scientific machine learning, neural operators, hybrid models and engineering digital twins. Explore the research and project pathways below, then join the Physics-Informed Machine Learning Society to connect with the international PIMLS community.

The central ideaEstablished Rubber and Plastics Technology knowledge + measurements and simulation + machine learning
10focused research areas
3academic project pathways
6selected publications
Biweeklymember research meeting
Why this combination matters

Why Rubber and Plastics Technology Needs Physics-Informed Learning

Use available scientific knowledge to make limited data more useful, transparent and testable.

Expensive models and experiments

PIML can reduce repeated simulation or experimental cost while retaining the governing knowledge used in Rubber and Plastics Technology.

Incomplete engineering models

Learn uncertain parameters, closures or discrepancies around an inspectable mechanistic foundation.

Transfer across conditions

Test whether structured models generalize across geometries, materials, assets, operating regimes or sites.

Trustworthy evidence

Use physical residuals, independent measurements, uncertainty and conventional engineering baselines before deployment.

Ten focused directions

Major Rubber and Plastics Technology PIML Research Areas

Each card connects a meaningful Rubber and Plastics Technology question with suitable scientific knowledge, modelling choices and evidence needed to test it.

01

Elastomer Formulation

Polymer, filler and additives determine behaviour. PIML opportunities: Use mixture constraints and formulation-family holdouts.

Model and evidenceGoverning equations, calibrated measurements and held-out operating conditions
02

Mixing and Dispersion

Shear and temperature distribute fillers. PIML opportunities: Use energy/rheology models with microscopy.

Model and evidenceMechanistic and data-only baselines, uncertainty and independent validation
03

Rubber Rheology

History and temperature govern flow. PIML opportunities: Use viscoelastic constitutive models.

Model and evidenceGeometry, material or system parameters, sensor data and physical residuals
04

Vulcanization and Cure

Reaction and heat create crosslinks. PIML opportunities: Use kinetic–thermal twins with cure assays.

Model and evidenceGoverning equations, calibrated measurements and held-out operating conditions
05

Extrusion and Calendering

Flow and deformation shape profiles/sheets. PIML opportunities: Use non-Newtonian process models.

Model and evidenceMechanistic and data-only baselines, uncertainty and independent validation
06

Moulding

Filling, heating and cure create parts. PIML opportunities: Use coupled flow–reaction–thermal models.

Model and evidenceGeometry, material or system parameters, sensor data and physical residuals
07

Plastic Extrusion and Moulding

Thermoplastic flow and cooling create parts. PIML opportunities: Use non-Newtonian thermal models.

Model and evidenceGoverning equations, calibrated measurements and held-out operating conditions
08

Tyres, Seals and Hoses

Complex structures face pressure and cyclic loads. PIML opportunities: Use component tests and material genealogy.

Model and evidenceMechanistic and data-only baselines, uncertainty and independent validation
09

Vibration Isolation

Dynamic stiffness controls transmitted motion. PIML opportunities: Use frequency/temperature-dependent models.

Model and evidenceGeometry, material or system parameters, sensor data and physical residuals
10

Wear and Friction

Contact and surfaces govern abrasion. PIML opportunities: Use tribology models with standardized tests.

Model and evidenceGoverning equations, calibrated measurements and held-out operating conditions
PIMLS member support

Unsure which research area fits your background?

Submit the form and join a biweekly members meeting to discuss your idea with the Society.

Choose the right research depth

Projects for Every Academic Stage

Start with a scope that matches your time, mathematical background, experimental access and expected research contribution.

Project pathway 1

B.E./B.Tech

Learn the foundations with a bounded, measurable system.

  • power-law/Carreau viscosity inverse PINN
  • extruder energy-balance estimator
  • polymer cure neural ODE
  • hyperelastic constraint benchmark
Expected outcome

A reproducible implementation, clear baselines, a manageable dataset and physically meaningful validation.

Project pathway 3

Ph.D.

Address a publishable methodological, multiscale or deployment research gap.

  • multi-scale polymer processing twin
  • thermodynamically consistent constitutive learning
  • transfer across resin/recycling histories
  • closed-loop circular polymer design and processing
Expected outcome

New methodology or validated engineering insight, multi-regime evidence, reproducible software and journal publications.

From idea to evidence

A Strong PIML Project Workflow

01

Define

Choose one Rubber and Plastics Technology question and a measurable engineering output.

02

Model

State the governing relationships, constraints or validated domain knowledge you will retain.

03

Compare

Build mechanistic and data-only baselines before the hybrid model.

04

Validate

Hold out experiments, conditions, assets, sites or regimes at the deployment level.

05

Publish

Report uncertainty, ablation, limitations, data lineage and reproducible code.

Read before you model

Selected Publications and Why They Matter

Use this focused reading list to understand the general PIML framework, direct Rubber and Plastics Technology evidence and suitable hybrid modelling methods.

Literature review advice

Do not list papers only. Compare the engineering question, incorporated knowledge, data, split strategy, baselines, uncertainty and evidence level.

Discuss Your Literature

This source is included in the Rubber and Plastics Technology literature guide because it demonstrates or reviews a relevant physics-informed, hybrid, inverse, surrogate or scientific-machine-learning approach. Read the methods, data split, baselines and validation evidence—not only the reported accuracy.

How to use this paper: Use this paper to refine the research question, identify a defensible physical prior and compare evidence requirements for Rubber and Plastics Technology.
Read publication or record

This source is included in the Rubber and Plastics Technology literature guide because it demonstrates or reviews a relevant physics-informed, hybrid, inverse, surrogate or scientific-machine-learning approach. Read the methods, data split, baselines and validation evidence—not only the reported accuracy.

How to use this paper: Use this paper to refine the research question, identify a defensible physical prior and compare evidence requirements for Rubber and Plastics Technology.
Read publication or record

This source is included in the Rubber and Plastics Technology literature guide because it demonstrates or reviews a relevant physics-informed, hybrid, inverse, surrogate or scientific-machine-learning approach. Read the methods, data split, baselines and validation evidence—not only the reported accuracy.

How to use this paper: Use this paper to refine the research question, identify a defensible physical prior and compare evidence requirements for Rubber and Plastics Technology.
Read publication or record

This source is included in the Rubber and Plastics Technology literature guide because it demonstrates or reviews a relevant physics-informed, hybrid, inverse, surrogate or scientific-machine-learning approach. Read the methods, data split, baselines and validation evidence—not only the reported accuracy.

How to use this paper: Use this paper to refine the research question, identify a defensible physical prior and compare evidence requirements for Rubber and Plastics Technology.
Read publication or record

This source is included in the Rubber and Plastics Technology literature guide because it demonstrates or reviews a relevant physics-informed, hybrid, inverse, surrogate or scientific-machine-learning approach. Read the methods, data split, baselines and validation evidence—not only the reported accuracy.

How to use this paper: Use this paper to refine the research question, identify a defensible physical prior and compare evidence requirements for Rubber and Plastics Technology.
Read publication or record

This source is included in the Rubber and Plastics Technology literature guide because it demonstrates or reviews a relevant physics-informed, hybrid, inverse, surrogate or scientific-machine-learning approach. Read the methods, data split, baselines and validation evidence—not only the reported accuracy.

How to use this paper: Use this paper to refine the research question, identify a defensible physical prior and compare evidence requirements for Rubber and Plastics Technology.
Read publication or record
Build an interdisciplinary team

Where Rubber and Plastics Technology Can Collaborate

Computer Science

Scientific ML, optimization, trustworthy AI and reproducible research software.

Applied Mathematics

Differential equations, numerical methods, inverse problems and uncertainty.

Sensing & Control

Instrumentation, data acquisition, state estimation and responsible deployment.

Domain Laboratories

Experiments, calibration, validation evidence and practical expertise for Rubber and Plastics Technology.

Before you begin

Frequently Asked Research Questions

These answers help students avoid common scope, terminology and validation mistakes.

Still have a question?

Use the biweekly meeting form for research guidance.

Request access

No. Rubber and Plastics Technology projects may use physics-guided features, hybrid residual models, differentiable simulators, neural operators, constrained architectures or data assimilation. State exactly what knowledge is incorporated.

Choose one engineering question, a measurable output and a defensible mechanistic baseline. Add learning only where data can identify an uncertainty or discrepancy.

A meaningful question, justified prior knowledge, deployment-level holdouts, strong baselines, ablation, uncertainty, reproducibility and honest limitations.

Simulation can broaden coverage, but simulation-only evidence cannot establish real-system accuracy. Use calibrated experiments, field measurements or trusted independent references appropriate to the claim.

Submit the biweekly members meeting form to discuss your project level, branch, data, model, validation plan and possible collaborators.

Take the next step

Bring your Rubber and Plastics Technology research idea to PIMLS

Join the biweekly members meeting for project guidance, collaboration and publication planning—or contact the Society directly.

Meeting participation is requested through the Google form. Complete it carefully so the Society can understand your research interest.