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Sumitomo Rubber and Fujitsu Accelerate Tire FEM Analysis with AI
#ai-surrogate-model#digital-twin#industrial-ai#simulationai-surrogate-model-for-tire-fem-analysissumitomo rubber industriesfujitsufem
💡See how AI surrogate models are cutting industrial simulation times by 9x, transforming traditional R&D workflows.
⚡ 30-Second TL;DR
What Changed
Reduced tire FEM analysis time from 45 minutes to 5 minutes.
Why It Matters
This development demonstrates the practical application of AI surrogate models in industrial engineering to replace computationally expensive traditional simulations. It sets a precedent for accelerating R&D cycles in manufacturing through AI-driven digital twins.
What To Do Next
Investigate using surrogate modeling (e.g., Physics-Informed Neural Networks) to replace heavy numerical simulations in your own engineering workflows.
Who should care:Researchers & Academics
Key Points
- •Reduced tire FEM analysis time from 45 minutes to 5 minutes.
- •Successfully handled complex simulations involving 600,000 elements.
- •Joint development between Sumitomo Rubber Industries and Fujitsu.
- •AI surrogate modeling enables rapid iteration in tire performance prediction.
🧠 Deep Insight
Web-grounded analysis with 20 cited sources.
🔑 Enhanced Key Takeaways
- •The AI model leverages a Graph Neural Network (GNN) algorithm, trained using Sumitomo Rubber's tire design expertise and actual design data.
- •The technology achieved an average accuracy of 87.7% in predicting tire-to-road contact shape compared to traditional FEM analysis.
- •The AI surrogate model is optimized for Fujitsu's upcoming Arm-based FUJITSU-MONAKA processor, aiming for enhanced inference speed and power efficiency.
- •This initiative is a key component of Sumitomo Rubber's long-term digital transformation strategy, "R.I.S.E. 2035," for tire design and development.
- •Fujitsu plans to commercialize this AI inference platform, integrating FUJITSU-MONAKA and GNN, through its "Fujitsu Kozuchi" AI platform for broader application in manufacturing.
📊 Competitor Analysis▸ Show
| Feature/Company | Sumitomo Rubber/Fujitsu (AI Surrogate Model) | NEXEN TIRE (AI Performance Prediction System) | Dassault Systèmes SIMULIA (AI for Tire Optimization) | Altair (Physics AI) | NVIDIA PhysicsNeMo / Siml.ai | Energent.ai |
|---|---|---|---|---|---|---|
| Focus | Tire structural analysis (deformation, contact characteristics) | Key tire performance metrics (fuel efficiency, noise, handling, grip) | Tire design optimization (new sizes, trade-offs) | Durability and stiffness of automotive components | General physics-based AI surrogate modeling | AI-accelerated FEA, unstructured data processing |
| Technology | Graph Neural Network (GNN) surrogate model | Machine Learning | AI, Reduced-Order Models (ROMs) | Machine Learning | Physics-informed ML, Deep Learning | AI-powered platforms |
| Speedup | 90% reduction (45 min to 5 min) | "Quickly and accurately forecast" | "Speeding up design iterations" | 30% reduction in design/solution times | Near-real-time latency | Up to 100x faster structural predictions |
| Accuracy | 87.7% average accuracy for tire-road contact shape | Not specified (high accuracy claimed) | Not specified (precise answers claimed) | Accurate predictions | High-fidelity | Not specified for simulation, 94.4% for data parsing |
| Hardware | Optimized for Fujitsu-Monaka CPU | Not specified | Not specified | Not specified | Optimized for NVIDIA GPUs | Not specified |
| Availability | Practical implementation at Sumitomo Rubber by April 2027; Fujitsu Kozuchi platform for others | Established in 2022 | Commercial solutions available | Commercial solutions available | Open-source platform (PhysicsNeMo), commercial (Siml.ai) | Commercial platform |
🛠️ Technical Deep Dive
- The AI surrogate model is built upon a Graph Neural Network (GNN) algorithm.
- It is trained using accumulated finite element method (FEM) analysis results and Sumitomo Rubber's tire design expertise and actual design data.
- The model's function is to rapidly predict solutions to the governing equations used in FEM analysis.
- The proof-of-concept specifically evaluated tire deformation behavior and contact characteristics, including contact shape and pressure distribution under road contact conditions.
- The technology is optimized for Fujitsu's next-generation Arm-based CPU, FUJITSU-MONAKA, which is designed for high performance and energy efficiency.
- Fujitsu's broader AI Solver platform, which may underpin this solution, aims to convert physics-based simulators into AI simulators, achieving speedups from hours to milliseconds with minimal discrepancy.
- The solution is intended to be integrated into a tire design support tool, making it accessible to designers without requiring specialized machine learning expertise.
🔮 Future ImplicationsAI analysis grounded in cited sources
The widespread adoption of AI surrogate models will significantly shorten product development cycles across the automotive industry.
By reducing simulation times from hours to minutes, engineers can conduct far more design iterations, leading to faster innovation and time-to-market for new vehicles and components.
Fujitsu's "Fujitsu Kozuchi" platform will become a leading solution for AI-accelerated CAE in manufacturing.
Fujitsu's plan to offer this GNN-based AI inference platform, optimized for FUJITSU-MONAKA, to other manufacturing industries positions it as a versatile tool for broader industrial application.
Tire design will become more democratized within manufacturing companies.
The planned design support tool will allow designers to directly use the AI-accelerated analysis without specialized expertise, broadening access to advanced simulation capabilities.
⏳ Timeline
2022
Sumitomo Rubber Industries and NEC began co-creation activities to develop an AI platform for enhancing tire development capabilities.
2023-04-20
Fujitsu launched its "Fujitsu Kozuchi" AI Platform, providing access to various AI and ML technologies.
2024-12-11
Sumitomo Rubber Industries engaged Rockwell Automation to further its global digital transformation strategy for manufacturing process optimization.
2025-11-26
Sumitomo Rubber Industries and NEC announced results of demonstrations utilizing pseudo-quantum annealing and NEC Material Discovery Solution for new material discovery.
2026-06-03
Sumitomo Rubber Industries and Fujitsu announced the joint development of an AI surrogate model that reduces tire structural analysis time by approximately 90%.
📎 Sources (20)
Factual claims are grounded in the sources below. Forward-looking analysis is AI-generated interpretation.
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Original source: ITmedia AI+ (日本) ↗