Rahul Halder

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Expertise

Model Order Reduction · Scientific Machine Learning · Computational Mechanics · Fluid-Structure Interaction · Multiphysics Modeling

Application Areas

High Speed Flow FSI · BioFSI · Fluid-Particle Interaction


Academic history

I was born in Kolkata and spent my childhood and teenage years in a small town named Chandpara in West Bengal. I earned my Bachelor of Engineering degree in Mechanical Engineering at Jadavpur University , Kolkata, India in 2013. Next, I went to the Indian Institute of Technology, Madras for a Master of Technology degree with a focus on the fluid and thermal branch. In 2015, I arrived in Singapore, the red dot of South Asia and there I developed my interest in reduced order modelling and scientific machine learning during my PhD. at the National University of Singapore, Mechanical Engineering Department, with an application in the field of transonic aeroelasticity. Next, I worked at the University of Michigan, Aerospace Engineering Department, as a post-doc fellow on high aspect ratio wing aeroelasticity. I continued my continental jump and am currently working at the Mathematics Department, International School for Advanced Studies (SISSA) in Trieste, Italy, a beautiful coastal town by the Adriatic Sea.


Journal Publications

Google Scholar · ResearchGate · LinkedIn

Reduced Order Modeling & Scientific Machine Learning

"Model Order Reduction of Cerebrovascular Hemodynamics Using POD–Galerkin and Reservoir Computing-based Approach" (2026)

"Coupling Physics Informed Neural Networks with External Solvers." (2026)

"A Deep-Learning Enhanced Gappy-POD Method: Application in an Industrial Conjugate Heat Transfer Problem." (2026)

"Physics Informed Neural Network Framework for Unsteady Discretized Reduced Order System." (2025)

"A LSTM-enhanced surrogate model to simulate the dynamics of particle-laden fluid systems." (2024)

Aeroelasticity & Wave–Structure Interaction

"Deep learning-driven nonlinear reduced-order models for predicting wave-structure interaction." (2023)

"Computational Assessment of Transonic Airfoil-Gust Aeroelastic Response." (2022)

"A Deep-Learning-Based Nonlinear Reduced Order Model for Airfoil Gust and Aileron Buzz Response." (2020)

"A Signal Interpolation Approach Augmented Linear Non-Intrusive Reduced Order Model for Aeroelastic Applications." (2020)

Multiphase Flow & Microfluidics

"Droplet generation in a microchannel with a controllable deformable wall." (2016)

Rahul Halder — Postdoc at SISSA. Data-driven and physics-based reduced-order modeling for multiphysics systems.