Industries · Automotive

Simulation built for electric drivetrains

Most of our customers are automotive. We help e-drive and powertrain teams predict lubrication, churning losses, sloshing and thermal behaviour, validated against experiment, long before hardware exists.

Where we help

Automotive applications we solve

Splash and spray lubrication

Predict where oil actually reaches windings and bearings inside high-speed e-motors and gearboxes.

Churning losses

Quantify drag from oil interaction with rotating gears to optimise efficiency and oil level.

EDU thermal management

Couple oil-flow heat-transfer coefficients into thermal networks to predict component temperatures over the drive cycle.

Tank and fuel sloshing

Evaluate baffle designs and dynamic forces under braking, cornering and curb strikes.

Water wading and ingress

Validate sealing, sensor placement and camera/LIDAR visibility in wet and flooded conditions.

Digital twins and virtual sensors

Replace physical temperature sensors with physics-based or AI predictions for hard-to-reach spots.

Trusted in automotive

“shonDy has been instrumental in our oil flow simulations and churning loss analysis, enabling us to optimize oil-cooling system designs for electric drives, with superior stability, an intuitive workflow, and significantly lower resource requirements.”

Zhang Bing / System Performance Development Engineer, Electric Drive Development Department, FAW-Volkswagen R&D Institute

Free trial

Run your drivetrain case, free for 3 weeks

Guided setup with an engineer

An engineer guides you through installation and your first setup. We typically respond within 24 hours.

  • Full support included, no obligation
  • Windows and Linux, single workstation
  • Start from a working example case

Automotive case studies

Proven on real drivetrain problems

All Case Studies
shonDy · shonMesh
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Automotive

Car wading with shonDy

In the context of the automotive industry, wading or fording refers to a car moving through relatively deep water at a low velocity, such as crossing rivers or flooded roads. The…

shonDy
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Automotive

Truck Tank Sloshing During Emergency Braking

Liquid sloshing in partially filled tank trucks is a critical safety concern in the transportation industry. During braking, the liquid cargo shifts forward, generating dynamic…

shonDy
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Automotive

Race Track Tank Sloshing

Fuel-tank sloshing is the oscillation of the free fuel surface in a partially filled tank caused by rapid acceleration, braking, cornering, and curb strikes. On a race track these…

shonDy
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Automotive

Floating car simulation with shonDy

Coastal storms and floods can send sudden surges of water across roads, parking areas, and evacuation routes in low-lying shoreline communities. Rising water can lift cars from the…

shonDy · shonTA
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Automotive

Preventing Thermal Failure in EDU Design

Electric Drive Units (EDUs) are sophisticated systems that combine electric motors and transmissions, operating under demanding thermal conditions. Beyond effective lubrication,…

shonDy
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Automotive

Electric Drive Unit - Part III: Transmission

Electric Drive Units (EDUs) are at the heart of modern electric vehicles, combining the electric motor and transmission into a single, compact system. These units are crucial for…

shonDy
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Automotive

Electric Drive Unit - Part II: E-Engine

Electric Drive Units (EDUs) are at the heart of modern electric vehicles, combining the electric motor and transmission into a single, compact system. These units are crucial for…

shonDy
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Automotive

Electric Drive Unit - Part I: Simulating Lubricant Flow in the Rotor

Electric Drive Units (EDUs) are at the heart of modern electric vehicles, combining the electric motor and transmission into a single, compact system. These units are crucial for…

shonDy · shonMesh
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Automotive

Navigating Puddles with shonDy

This case study demonstrates the capabilities of shonDy and shonMesh in simulating complex automotive scenarios, specifically a car navigating through a channel with speed bumps…

shonDy
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Automotive

Gear box lubrication at low temperature with shonDy

Gear lubrication is crucial for maintaining efficient and durable gear systems by reducing friction, dissipating heat, and preventing wear and corrosion. Proper lubrication ensures…

shonDy
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Automotive

Gear box lubrication with shonDy

Gear lubrication is a critical aspect of maintaining efficient and durable gear systems. It involves the application of lubricants to reduce friction, dissipate heat, and prevent…