Building Success Together
Our Services
Aerodynamics
Aerodynamics is vital to enhancing train efficiency, stability, and safety. Our team employs advanced CFD simulations to optimize train design, reduce air resistance, and improve operational performance under diverse environmental conditions.
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Multiphysics
High-speed train development uses new materials and techniques for lighter, stronger, and cost-efficient structures, requiring advanced load analysis. Coupled simulations and multiphysics models assess dynamic responses, considering wheel-rail interactions, aerodynamics, and material behavior.
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Running Dynamics
The system enhances wheel-rail dynamic calibration and analyzes load responses, solving vehicle dynamics sensor issues.
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Structural Mechanics
Structural mechanics ensures the safety, reliability, and performance of railway systems by applying principles of mechanics, materials science, and mathematics to rolling stock design and analysis.
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Aerodynamics
Our specialists excel in aerodynamics, vehicle thermal management, and aerodynamic noise simulation, deliveringcomprehensive solutions efficiently. Leveraging high-performance computina and expertise in STAR-CCM+ weconduct complex flow analyses and optimize designs to within 5% of experimental results. We provide the following services:
- Aerodynamic Optimazitaion Consulting
- Simulation & Analysis
- Experimental Validation support
- Customized Project Collaboration
Multiphysics
The railway industry increasingly relies on multidisciplinary simulations to optimize interactions like fluid-structure dynamics for lighter, faster, and more efficient trains. At CRRC RailTech, we use these advanced methods to enhance the performance, reliability, and safety of high-speed rail transport. We provide the following services：
- Fluid-Structure Interaction Simulation
- Coupled Dynamics of Subsystems Analysis
- Multiphysics Modeling and Simulation
Running Dynamics
The instrumented wheelset calibration system improves wheel-rail dynamic calibration and load responseanalysis, addressing vehicle dynamics sensor issues. An independent simulation and test systemevaluates metro projects like Melbourne, Guangzhou, and Shenzhen, ensuring simulation-test errors staywithin ±15% per EN, GB, Ulc, and Tsl standards. We provide the following services:
- The rail wheel contact
- Safety against derailment on twisted track
- Flexibility coefficient
- Railway vehicle suspension parameters optimization
- Running dynamic performance prediction
- Sidewind safety
- The dynamic gauging
Structural Mechanics
Structural mechanics is crucial in the railwav industry for ensuring the safety and performance of roling stock ancinfrastructure. Calculations, using methods like Finite Element Analysis (FEA), predict structural behavior undervarious loads, while testing validates these predictions with real-world data. standards define the procedures andcriteria for both, forming the framework for their collaboration. We provide the following services:
- Structural strength and stability analysis
- Finite element modeling and simulation
- Fatigue and durability assessment
- Impact and vibration analysis
- Structural design optimization
