| Insights into flow and heat transfer aspects of hypersonic rarefied flow over a blunt body with aerospike using direct simulation Monte-Carlo approach AK Chinnappan, G Malaikannan, R Kumar Aerospace Science and Technology 66, 119-128, 2017 | 36 | 2017 |
| Modeling of dusty gas flows due to plume impingement on a lunar surface AK Chinnappan, R Kumar, VK Arghode Physics of Fluids 33 (5), 2021 | 28 | 2021 |
| Development of a multi-species, parallel, 3D direct simulation Monte-Carlo solver for rarefied gas flows R Kumar, AK Chinnappan Computers & Fluids 159, 204-216, 2017 | 20 | 2017 |
| Transport dynamics of an ellipsoidal particle in free molecular gas flow regime AK Chinnappan, R Kumar, VK Arghode, RS Myong Physics of Fluids 31 (3), 2019 | 15 | 2019 |
| Modeling of high speed gas-granular flow over a 2D cylinder in the direct simulation Monte-Carlo framework AK Chinnappan, R Kumar Granular Matter 18, 1-10, 2016 | 15 | 2016 |
| Systematic direct simulation Monte Carlo approach to characterize the effects of surface roughness on accommodation coefficients KK Kammara, R Kumar, AK Singh, AK Chinnappan Physical Review Fluids 4 (12), 123401, 2019 | 9 | 2019 |
| Correlations for aerodynamic coefficients for prolate spheroids in the free molecular regime AK Chinnappan, R Kumar, VK Arghode, KK Kammara, DA Levin Computers & Fluids 223, 104934, 2021 | 5 | 2021 |
| Denoising of direct simulation Monte Carlo data using proper orthogonal decomposition technique R Kumar, AK Chinnappan, MV Akhil Journal of Spacecraft and Rockets 55 (4), 841-847, 2018 | 5 | 2018 |
| Transport of non-spherical particle in free molecular regime using the DSMC method AK Chinnappan, SA Peddakotla, R Kumar, VK Arghode AIP Conference Proceedings 2132 (1), 2019 | 3 | 2019 |
| A novel efficient hybrid DSMC–dynamic collision limiter algorithm for multiscale transitional flows. R Kumar, AK Chinnappan International Journal for Numerical Methods in Fluids 86 (9), 2018 | 3 | 2018 |
| Simulation of the orbital decay of a spacecraft in low Earth orbit due to aerodynamic drag R Kumar, R Singh, AK Chinnappan, A Appar The Aeronautical Journal 126 (1297), 565-583, 2022 | 1 | 2022 |
| Novel efficient particle-based hybrid approach for modeling hypersonic rarefied flows G Malaikannan, AK Chinnappan, R Kumar Journal of Spacecraft and Rockets 54 (6), 1267-1277, 2017 | 1 | 2017 |
| A DSMC-CFD coupling method using surrogate modelling for low-speed rarefied gas flows G Tatsios, AK Chinnappan, A Kamal, N Vasileiadis, SY Docherty, C White, ... arXiv preprint arXiv:2311.14140, 2023 | | 2023 |
| Modeling of Brownian Force on a Spherical Particle Trajectory in Free Molecular Gas Flow Regime A Bose, R Kumar, AK Chinnappan Transactions of the Indian National Academy of Engineering 8 (3), 493-507, 2023 | | 2023 |
| Study on Effect of Momentum and Energy Accommodation Coefficient on Flow Properties KK Kammara, AK Chinnappan, R Kumar Proceedings of the 24th National and 2nd International ISHMT-ASTFE Heat and …, 2017 | | 2017 |
| Study on the Effects of Granular Particles on High Speed Gas Flow using DSMC Method AK Chinnappan, G Malaikannan, R Kumar 30th International Symposium on Shock Waves 1: ISSW30-Volume 1, 725-729, 2017 | | 2017 |
