Radiative heat transfer calculations using full spectrum k-distribution method for benchmark test cases

K Khemani, S Parvatikar, P Kumar - Sādhanā, 2022 - Springer
In the present work, the full spectrum k-distribution method (FSK) has been adopted to
calculate the radiative transfer in the presence of participating gaseous medium within an …

Investigations of non-gray/gray radiative heat transfer effect on natural convection in tall cavities at low operating temperature

P Kumar, G Chanakya, N Bartwal - International Communications in Heat …, 2021 - Elsevier
The present work numerically investigates the influence of radiation on the natural
convection in differentially heated slender and square-base tall cavities at low operating …

Estimation of Thermal Emission From Mixture of CO2 and H2O Gases and Fly-Ash Particles

K Singh, K Patil, P Kumar - ASME Journal of …, 2025 - asmedigitalcollection.asme.org
In the present work, the thermal emission from gases and particle mixture is studied
comprehensively. The mixture consists of CO 2 and H 2 O gases along with fly-ash particles …

Estimation of thermal load on the nozzle base plate from small plumes at high temperature

K Khemani, P Kumar, G Natarajan - arXiv preprint arXiv:2301.04855, 2023 - arxiv.org
A numerical study is performed to estimate thermal load on the nozzle base plate, which is in
the upstream direction to the flow, from three hot plumes of pure (CO2),(H2O) and 50-50 (%) …

Estimation of radiation heat loss from hydrogen-air jet diffusion flame

S Parvatikar, P Kumar - 2023 - researchsquare.com
In the present work, the numerical study is performed to estimate the contribution of radiation
in H 2-air jet diffusion combustion by a non-gray radiation property model, ie, full spectrum k …

Implementation of spectral line weighted-sum-of-gray-gases (SLW) property model in open source software

N Mahajan, S Arumugaraj… - Proceedings of the 27th …, 2024 - dl.begellhouse.com
This paper presents a comprehensive study of spectral line weighted-sum-of-gray-gases
(SLW) through OpenFOAM a computational fluid dynamics (CFD) open source software. The …