Rohit Raj

Projects

Bezier-HingeGAN

Bezier-HingeGAN for generation of Aerodynamic Shapes

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Bezier-GAN developed by Wei Chen, re-written in PyTorch

Bezier-GAN for generation of Aerodynamic Shapes re-written in PyTorch library

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Flowfield clustering

Flow-field clsutering for acceleration of Turbine Design optimization

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Axial Turbine Optimization using dtOO

Axial Turbine Optimization based on dtOO using python and OpenFOAM

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PINN Cavity Case

Physics-Informed Neural Network case applied to Cavity problem

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Theses

Rohit Raj. 2022. Multiphase CFD Modelling and Simulation of Evaporation from porous Media.
Master's thesis, TU Wien, Austria, November 2022. PDF

Rohit Raj. 2017. Performance Analysis of VC Refrigeration System with Vortex Tube as expansion Device.
Bachelor's thesis, Dr. APJ Abdul Kalam technical University, India, June 2017.

Papers

Simon Eyselein, Alexander Tismer, Rohit Raj, Tobias Rentschler, Stefan Riedelbauch. 2025. AI-Based Clustering of Numerical Flow Fields for Accelerating the Optimization of an Axial Turbine. Energies https://doi.org/10.3390/en18030677 . Code: https://github.com/ihs-ustutt/ai_design_assistant

Rohit Raj, Alexander Tismer, Lukas Gaisser, Stefan Riedelbauch. 2024. A deep learning approach to calculate elementary effects of morris sensitivity analysis. PAMM 24, no. 4 https://doi.org/10.1002/pamm.202400104 .

Tobias Rentschler, Manuel Bastian Berkemeier, Stefan Fraas, Alexander Tismer, Rohit Raj, Sebastian Peitz, Stefan Riedelbauch. 2024. Multi‐criteria hydraulic turbine optimization using a genetic algorithm and trust‐region postprocessing. PAMM 24, no. 4. https://doi.org/10.1002/pamm.202400126 .

Henrik Ebel, Jan van Delden, Timo Lüddecke, Aditya Borse, Rutwik Gulakala, Marcus Stoffel, Manish Yadav, Merten Stender, Leon Schindler, Kristin Miriam de Payrebrune, Maximilian Raff, C David Remy, Benedict Röder, Rohit Raj, Tobias Rentschler, Alexander Tismer, Stefan Riedelbauch, Peter Eberhard. 2025. Data publishing in mechanics and dynamics: challenges, guidelines, and examples from engineering design. Data-Centric Engineering 6, e23 https://doi.org/10.1017/dce.2025.13 .

Research Assistant (Applied AI Engineer) Feb. 2023 - Sept. 2025

Doctoral Researcher at IHS in University of Stuttgart.
Working on "Shape Optimizations Using AI Agents to Accelerate Numerical Flow Field Simulation and to Control the Island Model for Massive Parallelization" under the supervision of Prof. Stefan Riedelbauch.
M.Sc. MathMods November 2022

Received master's degree in mathematical modelling in engineering (with minor in applied cfd) from TU Wien, Austria and University of L'Aquila, Italy. Specialized in numerical analysis and scientific computing.
Erasmus Exchange Sept. 2020 - Feb. 2021

MathMods 1st semester stay at University of L'Aquila before heading to higher semester to TU Wien as part of mobility program.
Mechanical Engineer Oct. 2018 - Aug. 2020

Mechanical Engineer at Al Tajir Glass Industries Llc at Dubai.
R&D Design Engineer June 2017 - August 2018

Mechanical Housing Design Engineer at TAK Technologies at Noida, India.
B.Tech. Mechanical Engineering June 2017

Received bachelor degree in mechanical engineering from JSS Academy of technical Education, Noida, India. Specialized in general mechanical engineering

Rohit Raj

Projects

Bezier-HingeGAN

Bezier-GAN developed by Wei Chen, re-written in PyTorch

Flowfield clustering

Axial Turbine Optimization using dtOO

PINN Cavity Case

Publications

Theses

Papers

Lecture Notes

CV