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Rajeev Kumar Jaiman

University of British Columbia (UBC)

SCHOLARLY PAPERS

12

DOWNLOADS

577

TOTAL CITATIONS

12

Scholarly Papers (12)

1.

A Finite Element-Inspired Hypergraph Neural Network: Application to Fluid Dynamics Simulations

Number of pages: 33 Posted: 29 May 2023
Rui Gao, Indu Kant Deo and Rajeev Kumar Jaiman
affiliation not provided to SSRN, affiliation not provided to SSRN and University of British Columbia (UBC)
Downloads 116 (613,149)
Citation 7

Abstract:

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Graph neural network, hypergraph, finite element, rotation equivariance, fluid dynamics

2.

Towards Time-Series Prediction of Cavitating Fluid Flow with Graph Neural Networks

Number of pages: 22 Posted: 15 Mar 2024
Rui Gao, Shayan Heydari and Rajeev Kumar Jaiman
affiliation not provided to SSRN, affiliation not provided to SSRN and University of British Columbia (UBC)
Downloads 56 (1,020,567)

Abstract:

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cavitation, deep learning, graph neural network, time-series prediction

3.

An Interface-Driven Adaptive Variational Procedure for Fully Eulerian Fluid-Structure Interaction Via Phase-Field Modeling

Number of pages: 38 Posted: 22 Mar 2022
Biswajeet Rath, Xiaoyu Mao and Rajeev Kumar Jaiman
affiliation not provided to SSRN, affiliation not provided to SSRN and University of British Columbia (UBC)
Downloads 56 (1,000,027)

Abstract:

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Fully Eulerian FSI, Allen-Cahn phase-field, Interface-driven adaptivity, Unstructured mesh, Mass conservation, Positivity preserving

4.

A Finite Element Framework for Fluid-Structure Interaction of Turbulent Cavitating Flows with Flexible Structures

Number of pages: 37 Posted: 16 Jan 2024
Nihar Darbhamulla and Rajeev Kumar Jaiman
affiliation not provided to SSRN and University of British Columbia (UBC)
Downloads 53 (1,031,043)

Abstract:

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Fluid-structure interaction, Cavitation, Stabilized finite element, Partitioned iterative, Large eddy simulation, Flexible hydrofoil

5.

An Interface and Geometry Preserving Phase-Field Method for Fully Eulerian Fluid-Structure Interaction

Number of pages: 34 Posted: 22 Mar 2022
Xiaoyu Mao and Rajeev Kumar Jaiman
affiliation not provided to SSRN and University of British Columbia (UBC)
Downloads 49 (1,074,648)
Citation 3

Abstract:

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Fully Eulerian FSI, Phase-field formulation, Interface and geometry preserving, Curvature flow, Geometry preserving velocity, Convective distortion

Data-Driven Modeling of Fluid Flow Around Rotating Structures with Graph Neural Networks

Number of pages: 25 Posted: 15 Apr 2025
Rui Gao, Zhi Cheng and Rajeev Kumar Jaiman
University of British Columbia (UBC), Duke University and University of British Columbia (UBC)
Downloads 29 (1,415,710)

Abstract:

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Graph Neural Networks, Rotating Fluid Flow, Data-Driven Model, Rotation Equivariance

Data-Driven Modeling of Fluid Flow Around Rotating Structures with Graph Neural Networks

Number of pages: 25 Posted: 21 Apr 2025
Rui Gao, Zhi Cheng and Rajeev Kumar Jaiman
University of British Columbia (UBC), Duke University and University of British Columbia (UBC)
Downloads 15 (1,570,077)

Abstract:

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Graph Neural Networks, Rotating Fluid Flow, Data-Driven Model, Rotation Equivariance

7.

A Parametric Level Set Method with Convolutional Encoder-Decoder Network for Shape Optimization with Fluid Flow

Number of pages: 40 Posted: 02 Mar 2023
Wrik Mallik, Rajeev Kumar Jaiman and Jasmin Jelovica
University of Glasgow, University of British Columbia (UBC) and affiliation not provided to SSRN
Downloads 42 (1,157,785)

Abstract:

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parametric level set method, convolutional encoder-decoder, shape optimization, hydrofoil morphing

A Reward-Directed Diffusion Framework for Generative Design Optimization

Number of pages: 45 Posted: 11 Aug 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and University of British Columbia (UBC)
Downloads 22 (1,500,232)
Citation 1

Abstract:

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Reward-directed diffusion, Non-differentiable surrogate, Soft value function, Gradient-free optimization, Ship hull design

A Reward-Directed Diffusion Framework for Generative Design Optimization

Number of pages: 45 Posted: 03 Oct 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and University of British Columbia (UBC)
Downloads 18 (1,548,841)

Abstract:

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Reward-directed diffusion, Non-differentiable surrogate, Soft value function, Gradient-free optimization, Ship hull design

9.

A Graph Neural Network Surrogate Model for Multi-Objective Fluid-Acoustic Shape Optimization

Number of pages: 30 Posted: 01 Jan 2025
Farnoosh Hadizadeh, Wrik Mallik and Rajeev Kumar Jaiman
affiliation not provided to SSRN, University of Glasgow and University of British Columbia (UBC)
Downloads 37 (1,236,159)

Abstract:

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Graph neural network, Shape optimization, Deep learning surrogate, Fluid-acoustics optimization, Implicit geometry representation, Adaptive morphing

10.

HeatGen: A Guided Diffusion Framework for Multiphysics Heat Sink Design Optimization

Number of pages: 26 Posted: 03 Dec 2025
Hadi Keramati, Rajeev Kumar Jaiman and Morteza Sadeghi
affiliation not provided to SSRN, University of British Columbia (UBC) and Technical University of Darmstadt
Downloads 35 (1,263,436)

Abstract:

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Probabilistic Diffusion Model, Heat sink design, Gradient-Guided Diffusion, Inference-Time Alignment, Multi-objective optimization, Thermal Foundation Model

11.

An Efficient Phase-Field Framework For Contact Dynamics between Deformable Solids in Fluid Flow

Number of pages: 33 Posted: 15 May 2024
Biswajeet Rath, Xiaoyu Mao and Rajeev Kumar Jaiman
affiliation not provided to SSRN, affiliation not provided to SSRN and University of British Columbia (UBC)
Downloads 31 (1,304,549)
Citation 1

Abstract:

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Phase-field model, Fully Eulerian FSI, Stabilized finite element, Contact modeling, Multibody contact, Efficient Interface Advancing

12.

Predicting Wave Dynamics Using Deep Learning with Multistep Integration Inspired Attention and Physics-Based Loss Decomposition

Number of pages: 31 Posted: 28 Apr 2025
Indu Kant Deo and Rajeev Kumar Jaiman
University of British Columbia (UBC) and University of British Columbia (UBC)
Downloads 18 (1,481,165)

Abstract:

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Attention mechanism, Neural Networks, Deep Learning, Reduced-order Modeling, Multi-step Method, Wave Propagation