Author

Arun Kumar Chinnappan

Observed names: A.K. Chinnappan, Arun K. Chinnappan, Arunkumar Chinnappan, CHINNAPPAN, Arunkumar, Chinnappan, Arun K.

Observed institutions: University of Warwick, University of Southampton, Indian Institute of Technology Kanpur

ORCID: 0000-0002-4876-5104

Observed ORCID: 0000-0002-4876-5104

OpenAlex ID: A5073734828

Insights into flow and heat transfer aspects of hypersonic rarefied flow over a blunt body with aerospike using direct simulation Monte-Carlo approach

2017 · Arun Kumar Chinnappan, G. Malaikannan, et al. · Aerospace Science and Technology · 48

Modeling of dusty gas flows due to plume impingement on a lunar surface

2021 · Arun K. Chinnappan, Rakesh Kumar, et al. · Physics of Fluids · 43

Development of a multi-species, parallel, 3D Direct Simulation Monte-Carlo solver for rarefied gas flows

2017 · Rakesh Kumar, Arun Kumar Chinnappan · Computers & Fluids · 21

A DSMC-CFD coupling method using surrogate modelling for low-speed rarefied gas flows

2024 · Giorgos Tatsios, Arun K. Chinnappan, et al. · Journal of Computational Physics · 19

Transport dynamics of an ellipsoidal particle in free molecular gas flow regime

2019 · Arun K. Chinnappan, Rakesh Kumar, et al. · Physics of Fluids · 18

Modeling of high speed gas-granular flow over a 2D cylinder in the direct simulation Monte-Carlo framework

2016 · Arun Kumar Chinnappan, Rakesh Kumar · Granular Matter · 15

Systematic direct simulation Monte Carlo approach to characterize the effects of surface roughness on accommodation coefficients

2019 · Kishore K. Kammara, Rakesh Kumar, et al. · Physical Review Fluids · 13

Denoising of Direct Simulation Monte Carlo Data Using Proper Orthogonal Decomposition Technique

2018 · Rakesh Kumar, Arun K. Chinnappan, et al. · Journal of Spacecraft and Rockets · 9

Correlations for aerodynamic coefficients for prolate spheroids in the free molecular regime

2021 · Arun K. Chinnappan, Rakesh Kumar, et al. · Computers & Fluids · 8

Bayesian regression-based continuum-particle method for low-speed rarefied flow: Application to unsteady Poiseuille flow

2025 · Arun Kumar Chinnappan, Arshad Kamal, et al. · Physics of Fluids · 4

Multi-physics simulation study of magnetic shielding on hypersonic vehicles

2024 · Thomas J. Greenslade, Arun Kumar Chinnappan, et al. · CEAS Space Journal · 4

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Simulation of the orbital decay of a spacecraft in low Earth orbit due to aerodynamic drag

2021 · R. Kumar, R. Singh, et al. · The Aeronautical Journal · 4

Transport of non-spherical particle in free molecular regime using the DSMC method

2019 · Arun Kumar Chinnappan, Sai Abhishek Peddakotla, et al. · AIP conference proceedings · 4

A novel efficient hybrid DSMC–dynamic collision limiter algorithm for multiscale transitional flows

2017 · Malaikannan G, Rakesh Kumar, et al. · International Journal for Numerical Methods in Fluids · 4

Novel Efficient Particle-Based Hybrid Approach for Modeling Hypersonic Rarefied Flows

2017 · G. Malaikannan, Arun Kumar Chinnappan, et al. · Journal of Spacecraft and Rockets · 1

Assessment of species-specific vibrational temperature modelling in hypersonic non-equilibrium flows

2026 · Arun Kumar Chinnappan, Minkwan Kim · Theoretical and Computational Fluid Dynamics

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Multilevel radial basis function surrogates for noise-robust DSMC-CFD coupling

2026 · Kamal, Arshad, Chinnappan, Arun K., et al. · arXiv (Cornell University)

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Multiscale Modelling of Satellite Ablation and Their Environmental Impacts

2025 · Minkwan Kim, Arunkumar Chinnappan

A DSMC-CFD coupling method using surrogate modelling for low-speed rarefied gas flows

2023 · Tatsios, Giorgos, Chinnappan, Arun K., et al. · arXiv (Cornell University)

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Modeling of Brownian Force on a Spherical Particle Trajectory in Free Molecular Gas Flow Regime

2023 · Aniruddha Bose, Rakesh Kumar, et al. · Transactions of Indian National Academy of Engineering

Study on Effect of Momentum and Energy Accommodation Coefficient on Flow Properties

2018 · Kishore Kumar Kammara, Arun Kumar Chinnappan, et al. · National and International ISHMT-ASTFE Heat and Mass Transfer Conference (IHMTC)

Study on the Effects of Granular Particles on High Speed Gas Flow using DSMC Method

2017 · Arun Kumar Chinnappan, G. Malaikannan, et al. · Springer eBooks

Works count: 23

Citation count: 215

H-index: 8

I10-index: 7