Exponential nonuniform wall heating of a square cavity and natural convection

M Turkyilmazoglu - Chinese Journal of Physics, 2022 - Elsevier
The process of a nonuniform wall heating of a square cavity and the resulting natural
convection phenomenon is numerically analyzed within the present work. While the left …

A Reactor Scale-Up Methodology from Lab-Scale to Pilot-Scale Operations: Numerical Modeling of THFA Dehydration to DHP in Packed-Bed Reactors

C Karakaya, BD Adkins, D McClelland… - Industrial & …, 2024 - ACS Publications
This manuscript discusses developing a model-based scale-up methodology for a
successful technology transfer of gas-phase catalytic reactors from a lab-scale to a pilot …

New Formula for Direct Prediction of the Effective Thermal Conductivity of the Ellipsoidal Granular Bed at High Temperatures

W Guo, S Kuang, D Pang, Z Wang… - Industrial & Engineering …, 2023 - ACS Publications
Effective thermal conductivity (ETC, k eff) is one of the key thermophysical properties of
packed granular beds, but there is currently no formula that can be used to calculate the …

Analysis of Near-Wall Pebble Bed Thermal Conductivity for Energy Applications

K Wada, J Eixenberger, D Stout, BJ Jaques… - ACS …, 2023 - ACS Publications
Pebble beds have been employed in thermal storage and energy systems, where they are
typically used to promote heat exchange in high-temperature environments. Understanding …

Pore-scale simulation on flow and heat transfer characteristics in packed beds with internal heat sources at low Reynolds numbers

M Wang, S Bu, B Zhou, B Gong, Z Li, D Chen - International Journal of Heat …, 2023 - Elsevier
Packed beds with internal heat sources are widely used in various engineering applications.
But the effects of the internal heat source on the flow and heat transfer in the packed beds …

An experimental/numerical hydrothermal-Second law analysis of a finned/tubular heat exchanger using Bhatnagar–Gross–Krook Lattice Boltzmann (BGKLBM) and …

S Hejri, D Kamali, E Hasani Malekshah - International Journal of …, 2021 - emerald.com
Purpose The purpose of this study is analysis of the natural convection and entropy
production in a two-dimensional section of the considered heat exchanger. For this purpose …

[HTML][HTML] Analysis of natural convection and the generation of entropy within an enclosure filled with nanofluid-packed structured pebble beds subjected to an external …

M Hashemi-Tilehnoee, SM Seyyedi… - Journal of Energy …, 2023 - Elsevier
The efficient heat transfer and energy storage during periods of excess energy production,
like peak solar or wind power generation, is facilitated by the compact design and closely …

Analysis of particle shape effect on the discharging of non-spherical particles in HTR-10 reactor core

X Cui, N Gui, X Yang, J Tu, S Jiang - Nuclear Engineering and Design, 2021 - Elsevier
The discharge flow characteristics of particles are crucial in many industrial applications,
and the shape of particle is an important influencing factor to the particle flow behavior. In …

Macroscopic transport characteristics in packed bed with a multi-physics inversion strategy for solid breeding blanket of HCCB TBM

M Wang, S Bu, B Zhou, B Gong, Z Li, D Chen - Applied Thermal …, 2024 - Elsevier
The solid breeding blanket with typical packed bed structure is a key component for tritium
breeding and thermal conversion in future fusion reactors. The pore scale model for multi …

Rayleigh-Bènard Convection in a Gas-Saturated Porous Medium at Low Darcy Numbers

V Srinivasan - ASME Journal of Heat and Mass …, 2024 - asmedigitalcollection.asme.org
Natural convection heat transfer is measured in a horizontal enclosure filled with a gas-
saturated porous medium composed of glass spheres. The height-to-pore scale ratio (H/d) is …