Railway industry

Improve safety and cut costs by validating fatigue life, crashworthiness, and infrastructure integrity before physical testing on rolling stock and track-side structures.

Talk to a railway simulation engineer arrow_forward
ISO 9001 EN 9100 ISO 27001 TISAX Level 3
BorgWarner Brose SGS Flex Hyundai Claas Knorr-Bremse Bosch

Aging assets, tightening safety cases, longer service lives

The railway industry faces growing challenges including aging infrastructure, increasing capacity demands, asset fatigue, safety requirements, sustainability targets, climate resilience, and digital transformation. Operators must maintain reliable and cost-effective services while reducing emissions and improving passenger comfort.

Advanced engineering tools such as Finite Element Analysis (FEA) help address these challenges by predicting structural behavior, optimizing designs, extending asset life, enhancing safety, and reducing development and maintenance costs across railway vehicles and infrastructure.

Problems we solve

Aging infrastructure

Many railway networks rely on decades-old tracks, bridges, tunnels, and signaling systems that are reaching the end of their design life. Deterioration increases maintenance requirements, service disruptions, and safety risks. FEA helps assess structural integrity and prioritize repair or replacement activities.

Fatigue failures

Railway components are subjected to millions of repeated loading cycles from train operations. Over time, this can cause crack initiation and propagation in rails, axles, bogies, and welded joints. FEA predicts fatigue hotspots and remaining life, enabling proactive maintenance.

Safety improvement

Ensuring high safety standards requires identifying potential structural weaknesses before failures occur. Excessive stresses, deformations, or unfavorable load paths can compromise asset reliability. FEA simulates real operating conditions to reveal critical areas and support safer engineering designs.

Passenger comfort

Train-induced vibrations and noise directly affect passenger experience, especially in high-speed and urban rail systems. Poor vibration performance can lead to discomfort and increased wear of components. FEA helps analyze dynamic behavior and optimize designs for smoother operation.

Climate resilience

Railway infrastructure must withstand temperature variations, flooding, strong winds, and other extreme weather events. These environmental factors can cause material degradation and structural damage. FEA evaluates thermal and environmental load effects to improve infrastructure resilience and reliability.

Cost reduction

Developing and validating railway components through physical testing alone is expensive and time-consuming. Multiple prototypes often increase project costs and schedules. FEA enables virtual testing and design optimization, reducing development expenses while improving overall engineering efficiency.

Infrastructure reliability

Tracks, bridges, tunnels, and supporting structures must consistently perform under heavy operational loads. Unexpected failures can cause delays, disruptions, and costly repairs. FEA provides detailed insight into load distribution and structural performance, supporting reliable and long-lasting infrastructure management.

Case study
Crash · Railway
1 228 kJ validated buffer energy absorption

EN 12663 and EN 15227 verification for MÁV IC+ driving trailer

MÁV's 53-tonne welded steel car body needed full static and crash clearance across 18 EN 12663 static cases and 3 EN 15227 crash scenarios. eCon built the full FE model, ran the tensile characterisation in-house, and developed the front-frame reinforcement together with the design team until every criterion was cleared.

Full case study arrow_forward

What our clients are saying

"Both EN 12663 and EN 15227 verifications passed. In the crash scenario where the first design didn't hold, simulation experts from eCon worked together with our design team on the reinforcements that made it pass the crash requirements."
Firstname Lastname
Head of Engineering
MÁV Vagon Kft.

Railway simulation capabilities

Structural analysis (static & fatigue)

  • Rail fatigue assessment: predict crack initiation and growth in rails subjected to repeated wheel loads
  • Bogie frame durability: evaluate stress concentrations and fatigue life of welded bogie structures
  • Bridge load evaluation: verify structural integrity of railway bridges under heavy freight and passenger traffic
  • Lightweight carbody design: optimize train body structures to reduce weight while maintaining strength and safety

Dynamic analysis (multibody dynamics)

  • Wheel–rail interaction: assess vehicle behavior on curves, switches and track irregularities
  • Ride comfort optimization: evaluate accelerations and vibrations affecting passenger comfort
  • Derailment risk assessment: analyze vehicle stability under crosswinds, track defects or emergency maneuvers
  • Suspension performance: optimize primary and secondary suspension systems for stability and comfort

Crash and impact analysis

  • Train collision assessment: simulate head-on, rear-end and side-impact collisions to evaluate structural damage and occupant protection
  • Crashworthiness verification: ensure energy-absorbing zones, anti-climbing devices and vehicle structures meet railway safety standards
  • Derailment impact analysis: assess structural response when vehicles leave the track and interact with infrastructure or obstacles
  • Obstacle and level-crossing impacts: evaluate train behavior and damage resulting from collisions with road vehicles, debris or other track obstructions

Vibration, noise & acoustics (NVH)

  • Wheel squeal investigation: identify causes of high-frequency noise in curved track sections
  • Track vibration analysis: assess vibration transmission to nearby buildings and communities
  • Interior cabin noise reduction: improve passenger comfort through optimized vehicle acoustic design
  • Pantograph noise evaluation: analyze aerodynamic and structural noise generated at high speeds

Thermal & fluid simulation (CFD and thermal analysis)

  • Brake system heating: predict temperature distribution and overheating risks during braking
  • Battery and power electronics cooling: ensure reliable operation of electrified and battery-powered trains
  • Tunnel aerodynamics: analyze pressure waves and airflow generated by high-speed trains
  • Crosswind stability: evaluate aerodynamic loads acting on trains and their impact on operational safety

Manufacturing & welding simulation

  • Weld quality assessment: predict residual stresses and distortions in welded bogie frames, carbodies and structural assemblies
  • Manufacturing distortion control: evaluate dimensional changes during welding and fabrication to ensure proper assembly and component fit-up
  • Heat treatment optimization: analyze thermal cycles and material property changes to improve durability and reduce defects
  • Production cost reduction: identify manufacturing risks early, minimizing rework, scrap and prototype iterations while improving product quality

Facing a type-approval deadline on a welded rail structure, and running out of prototype budget to get there?

Talk to a railway simulation engineer arrow_forward
Talk to an engineer

Got a project that simulation could solve?

Drop your project specs below. We'll analyze your requirements and get in touch within 2 business days to discuss the technical approach.