Rajat Walia

Product Manager

Bengaluru, Karnataka, India9 yrs 4 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Secured 5th national rank at Formula Bharat Competition
  • Developed digital methods for 2-Phase simulations
  • Passionate about Fluid Mechanics and Thermal Engineering
Stackforce AI infers this person is a CFD and Thermal Engineering specialist in the Automotive industry.

Contact

Skills

Core Skills

AerodynamicsComputational Fluid Dynamics (cfd)Fluid DynamicsHeat TransferMechanical Design

Other Skills

Turbulence ModelingPython (Programming Language)Machine LearningTwo-phase FlowConjugate Heat TransferStar-CCM+PreonLabMultiphase FlowBlog CreationArticle WritingAero Thermal SimulationsElectronic CoolingElectric MotorsAnsys FluentSpaceClaim

About

Hey, This is Rajat, a Computational Fluid Dynamics - CFD Engineer by profession and a Team Player by Heart. I am on the never-ending journey of exploring the beautiful CFD & Thermal Engineering field. As an Aero-Thermal Engineer in Mercedes-Benz, I work on Vehicle level Aerodynamics and 2-Phase simulations using SPH & FVM for Mercedes-Benz Cars. At Valeo, As an CFD Engineer, I have worked on Powertrain Electrical products to improve the cooling efficiency by performing Aero-Thermal CHTs, Multiphase simulations for the E-Machines. I create and promote technical content and blogs related to science and engineering on my personal LinkedIn profile. Expertise: Computational Fluid Dynamics, Heat Transfer, Turbulence, Fluid Dynamics, Aerodynamics, Multiphase flow, Python, ANSYS, Star CCM +, PreonLab, OpenFOAM. I decided to pursue Engineering when I was in 10th Standard because I was a Science & Technology loving person since my childhood. I started following Formula One in 12th standard, that’s when I fell in love with Aerodynamic design. So, I decided to give my professional life a start with Mechanical Engineering. The decision which I am really proud of. I joined Vellore Institute of Technology, got graduated as Mechanical Engineer in the year 2019. I am very fascinated by Fluid Mechanics, Thermal Engineering & CFD. I have always been crazy to find out what is happening behind the laptop screen while solving non-linear PDEs using CFD and then relate the result with Fluid Dynamics. Another milestone for me was "Shaurya Racing", the Formula Racing team which I joined in 2nd year during my graduation which changed my perspective towards my career and gifted me with a passion. A passion to become a national champion at Formula Student Competition. Year on Year, we, as a Team of 20 members, designed and manufactured 3 Formula-Style Vehicles. I still remember I used to design parts on CAD, simulate them via CFD, and manufacture them. The garage, where I spent uncountable nights just to manufacture and see that car on 4 wheels. The only driving force was my passion and hunger to see my team among the top scorers. In 2018, we secured the 12th national rank at Formula Bharat Competition. And finally, our hard work paid off and, in 2019, we secured 5th national rank at that Competition. My CFD Blog: https://cfdisraelblog.wordpress.com/ If you want to talk more about Fluid-Thermal Science, Motorsports & Content Creation, hit me up or email me at: rjwalia.com@gmail.com

Experience

Mercedes-benz research and development india

3 roles

Senior Aerodynamics Engineer

Promoted

Mar 2026Present · 0 mo

  • External Aerodynamics simulation of Mercedes-Benz passenger vehicles using CFD.
  • Development and improvement of CFD and aerodynamics processes and methodologies.
  • Wind tunnel testing, measurement analysis, and correlation with simulation results.
  • Focusing on AI/ML development projects.
AerodynamicsTurbulence ModelingPython (Programming Language)Computational Fluid Dynamics (CFD)Machine Learning

Senior CFD Engineer

Promoted

Jul 2025Mar 2026 · 8 mos

  • Working on multiple digital method development topics using SPH technique for the Full Vehicle 2-Phase simulation applications using Preonlab and Star CCM+.
  • Full vehicle level Aerodynamics, Thermal Management, CHT, Multiphase & Aero Thermal CFD simulations for Mercedes-Benz Cars using Star CCM+.
  • Developing digital method for FSI using Aero Elasticity and CFD.
  • Organizing and managing knowledge-sharing sessions among the various teams regularly.
Two-phase FlowTurbulence ModelingComputational Fluid Dynamics (CFD)AerodynamicsConjugate Heat TransferStar-CCM++2

CFD Engineer (Aero Thermal)

Jan 2022Jun 2025 · 3 yrs 5 mos

"all about cfd...:"

Author

Apr 2021Present · 4 yrs 11 mos

  • Writing blogs & creating content related to CFD, Fluid dynamics, Aerodynamics, Turbulence & Thermal Science Physics!
  • Check out the blog!
  • https://cfdisraelblog.wordpress.com/
Turbulence ModelingBlog CreationFluid DynamicsArticle WritingComputational Fluid Dynamics (CFD)Aerodynamics+1

Valeo

3 roles

CFD Engineer (Aero Thermal)

Promoted

Jun 2020Oct 2021 · 1 yr 4 mos

  • CFD Simulation of components in the "Power train electrical systems" which includes Alternator, E-machines etc. for Hybrid and Electric vehicles.
  • Major simulations are Aero - Thermal, Conjugate Heat Transfer, Multi-phase flows, Pressure Drop Study using ANSYS Fluent and Star-CCM+
Conjugate Heat TransferAero Thermal SimulationsElectronic CoolingElectric MotorsAnsys FluentSpaceClaim+4

GET CFD Engineer in Powertrain Electrification

Jun 2019Jun 2020 · 1 yr

Computational Fluid Dynamics (CFD)Heat Transfer

Aerodynamics Engineer Intern in Powertrain Department

Feb 2019May 2019 · 3 mos

Computational Fluid Dynamics (CFD)Heat Transfer

Siemens

Mechanical Engineer - Intern

Jun 2018Jul 2018 · 1 mo · Gurgaon, India

  • Completed 1-month training program in Gas & Power Mechanical division of SIEMENS.
  • Studied guidelines to be followed for modeling piping system and its support structure for power plant, Stress analysis of the piping system.
  • Studied Piping and Instrumental Drawings (P&IDs) and Piping & Structure isometrics.
Computational Fluid Dynamics (CFD)Heat Transfer

Ezenith education

Mechanical - Intern

Jun 2017Jun 2017 · 0 mo · Mumbai Area, India

  • Completed comprehensive Automobile Development Internship. During the program, I was tutored and guided by the Industry R&D Experts. I was exposed to the Indian Automobile Industry practices and underwent rigorous training in the form of both theoretical and practical work.
  • I have systematically covered detailed System Architecture, Concept & Calculation, Design Aspects & Parameters, and Simulations method involves in the Design and Development of Automotive subsystems like Engine & Transmission, Vehicle Dynamics, Brakes.
  • Hands-on practical sessions on assembling and dissembling Single & Multi-Cylinder Engine.
  • By working in a team of 4 members, Created a Technical Paper Presentation titled "Develop a luxurious performance sedan, complying BS-VI emission norms. The vehicle should have good acceleration and cruising characteristics. The vehicle should have a state of the art drive assist and luxury features".

Shaurya racing

Aerodynamics Engineer

Jun 2016May 2019 · 2 yrs 11 mos

  • Mechanical Design Lead at Shaurya Racing Formula Student Team.
  • Designed and Manufactured 3 Formula Style Vehicles in the years 2017, 2018, and 2019. Recruited Engineers year on year to make sure we get the best talent and funds. The team is still running and manufacturing cars for passion
  • Participated in Formula Bharat 2019 competition as a Technical Mentor. Guided juniors in mechanical design optimization and reviewed their CFD simulations. Competing against 120 Formula teams, We secured 5th national rank overall.
  • Participated in Formula Bharat 2018 competition. Responsible for presenting computational fluid dynamics - Aerodynamics simulations in Design Event of the Competition. The team secured 9th rank in Design and 12th rank overall.
  • Participated in Formula Bharat 2017 competition as Design and Powertrain Engineer. The team secured 16th national overall rank competing against 64 Teams.
  • Facilitated Structural and CFD simulation of the formula prototype vehicle.
  • Proficiently worked with Solidworks, ANSYS Fluent, Keyshot, ICEM CFD Meshing, Xfoil (Aerofoil Study), TIG Welding with past experience of 2 years.
  • Designed Spaceframe, Exhaust system, Aerodynamic Undertray & Diffuser. Manufactured Aerodynamic components using carbon fiber vacuum bagging layup. Designed a formula car outer body using the surfacing tool in CAD Solidworks.
  • Facilitated research in improving composite material selection, layup optimization, and fabrication for Aerodynamic components & Formula Car outer body.
Computational Fluid Dynamics (CFD)Heat Transfer

Education

Vellore Institute of Technology

Bachelor's degree — Mechanical Engineering

Jan 2015Jan 2019

Stackforce found 100+ more professionals with Aerodynamics & Computational Fluid Dynamics (cfd)

Explore similar profiles based on matching skills and experience