SOURAV PATTNAIK
Happy to talk shop Pune · IST Vehicle dynamics · Chassis · Control

SouravPattnaik

I make cars feel right, then prove it with data.

Senior Manager in Driving Dynamics at Tata Motors, developing how 12 ICE and EV programs ride, handle and steer. Before that: a torque vectoring controller at Polestar, an MSc in Automotive Systems in the Netherlands and three Formula Student cars.

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Sector 1 · The day job

Ride, handling & steering

Senior Manager, Driving Dynamics, at Tata Motors Passenger Vehicles. I'm responsible for how the cars ride, turn and steer, from the first target sheet to proving-ground sign-off. Unreleased programs stay under wraps; in the garage below they appear only as shadows.

12Vehicle programs
6Launched
6In development
6+Supplier partners
  • TGT

    Targets

    Set vehicle-level ride, handling and steering targets and cascaded them down to chassis systems and parts.

  • DMP

    Dampers

    Tuned conventional, frequency-dependent and semi-active dampers. Built a semi-active damper proof of concept.

  • OBJ

    Objective testing

    Ran ride, steady-state cornering, transient handling and kinematics & compliance (K&C) tests, and correlated them with subjective ratings.

  • MTR

    Ride metrics

    Developed a ride evaluation method and metrics that track what drivers actually feel.

  • T/S

    Tyres & steering

    Developed tyres at vehicle level and calibrated electric power steering (EPAS), including drive modes.

  • FUT

    Technology roadmap

    Wrote the annual ride, handling and steering technology roadmap that shapes choices for future platforms.

Instrument · damper tunerquarter-car · front corner
overshoot 0%rebounds 0peak jerk 0balanced

Damping is a trade-off. Too little and the body floats over every crest; too much and every crack in the road comes through. Slide ζ and watch the car take a speed bump.

The garage · every car I've worked on

14 cars and counting

From a Formula Student racer to production SUVs. Unreleased programs stay in the shadows.

  • Tata Sierra
    Tata SierraLaunchedICEcompact SUV
  • Tata Sierra.ev
    Tata Sierra.evLaunchedEVcompact SUV
  • Tata Harrier.ev
    Tata Harrier.evLaunchedEVmid-size SUV
  • Tata Safari
    Tata SafariLaunchedICE3-row SUV
  • Tata Nexon
    Tata NexonLaunchedICEcompact SUV
  • Tata Nexon.ev
    Tata Nexon.evLaunchedEVcompact SUV
  • Camber Racing
    Camber RacingFormula Student2017–20
  • Shadow view of an unreleased car
    Classified
    Polestar conceptThesisEV4-door GT
  • Shadow view of an unreleased car
    Classified
    Unreleased programUnder wrapscrossover MPV
  • Shadow view of an unreleased car
    Classified
    Unreleased programUnder wrapscompact SUV
  • Shadow view of an unreleased car
    Classified
    Unreleased programUnder wrapsmid-size SUV
  • Shadow view of an unreleased car
    Classified
    Unreleased programUnder wrapsoff-roader
  • Shadow view of an unreleased car
    Classified
    Unreleased programUnder wraps3-row SUVEV
  • Shadow view of an unreleased car
    Classified
    Unreleased programUnder wrapsEV crossover
Sector 2 · Case files

Eight files, six you can play with

Work from Polestar, HAN University, Formula Student, an internship at Volvo Eicher and my bachelor's. Each file opens a short write-up; the first six also come with a live, simplified version of the model behind them, so you can try it yourself.

Sector 3 · Timing

The route here

From a Formula Student garage in Chennai to a car maker's proving ground, via the Netherlands and Sweden. Ten years, five stints.

StudyRacingIndustrySelect a stint for details

Sector 4 · The driver

Behind the wheel

I like the whole loop: write the requirement, model it, build it, then drive it until the data and the seat of my pants agree.

Most of my work sits where subjective feel meets objective data. A good ride engineer can describe what a car does in a sentence. A better one turns that sentence into a metric, a target and a part change.

I've been taking things apart to see how they work for as long as I can remember. Off the clock I play basketball and football, both at regional level, and I read a lot.

Vehicle dynamicsRide & handlingDamper tuningTyresEPASK&C
Test & measureProving groundDAQ / V-BoxDOESubjective rating
Model & controlMATLABSimulinkIPG CarMakerMF-TyreMPC / PID
Code & CADPythonC++CATIA V5SolidWorksANSYS
  • P2Formula Bharat 2020, Engineering Design

    As Technical Director, Camber Racing

  • ★HAN Excellence Award & Holland Scholarship

    HAN University, 2021

  • P3Formula Bharat 2019, Engineering Design

    As Powertrain Engineer, Camber Racing

Instrument · g-g diagramAutopilot

Take the wheel. Move your pointer or finger over the plot to brake, corner and accelerate. Push past the dashed friction limit and the tyres let go. This is how I read a lap.

Pit lane · Contact

Box, box.Let's talk.

Always up for a conversation about vehicle dynamics, chassis controls or simulation, with teams in India, Europe and beyond. If you're building cars that should drive well, get in touch.

Download CV ↓ LinkedIn ↗

Your lap · sector splits
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Before you go · reaction test
—tap the lights to start

Five reds, then lights out. Tap as soon as they go dark. F1 drivers typically react in around 0.2 seconds.

Shortcuts: 1–4 sectors · 5 pit lane · 0 back to the grid

Chequered flag · lap complete

Thanks for the lap.

You've seen the day job, eight case files, the route here and the person behind the wheel. If any of it fits what you're building, the CV has the short version.

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Case files opened0 / 8
StatusFINISHED