A performance analysis of the spray-type packed bed thermal energy storage for concentrating solar power generation

Y Bai, L Wang, L Lin, X Lin, L Peng, H Chen - Journal of Energy Storage, 2022 - Elsevier
The concept of spray-type packed bed thermal energy storage (medium and high
temperature thermal energy storage, from 200° C to 350° C, Alumina pellets+ T66 fluid) has …

[HTML][HTML] Experimental and numerical study on the orientation distribution of cylindrical particles in random packed beds

P Niegodajew, AP Durajski, P Rajca… - Chemical Engineering …, 2022 - Elsevier
Cylindrical particles are widely employed in chemical engineering when a high surface area
is necessary for process intensification. However, reliable information about the orientation …

[HTML][HTML] Effect of minimizing carrier irrigation on H2 conversion in trickle bed reactors during ex situ biomethanation

MU Sieborg, MB Jensen, B Jensen… - Bioresource Technology …, 2021 - Elsevier
Biological methanation of renewable H 2 and CO 2 has been projected to have
considerable potential in future energy systems by coupling power and gas energy …

Ammonia escape mass transfer and heat transfer characteristics of CO2 absorption in packed absorbing column

F Chu, Y Liu, L Yang, X Du, Y Yang - Applied Energy, 2017 - Elsevier
Ammonia escape is one of the main barriers to CO 2 capture by aqueous ammonia solution,
so it is of benefit to the practical CO 2 capture engineering to clarify the effects of running …

Numerical and experimental analysis on air/water direct contact heat and mass transfer in the humidifier

T Ke, X Huang, X Ling - Applied Thermal Engineering, 2019 - Elsevier
This study presents the numerical and experimental investigations of air/water direct contact
heat and mass transfer in the humidifier. The mathematical model of humidifier is developed …

A multiscale modeling of fixed bed catalytic reactors

HM Park - International Journal of Heat and Mass Transfer, 2018 - Elsevier
The packed bed may be viewed as consisting of two distinct fields, ie, one existing on the
macroscale and the other existing on the microscale levels. The macroscale describes …

Numerical modelling of flow field within a packed bed of granular material

M Sosnowski, R Gnatowska, J Sobczyk… - Journal of Physics …, 2018 - iopscience.iop.org
Computational domain discretization is the pre-processing stage in CFD analysis and it
highly contributes to reducing the level of solution error as well as increasing the numerical …

Coal hydrogasification: Entrained flow bed design-operation and experimental study of hydrogasification characteristics

S Yuan, J Bi, X Qu, Q Lu, Q Cao, W Li, G Yao… - International Journal of …, 2018 - Elsevier
Coal hydrogasification processes including wire-mesh grid reactor, batch reactor, curie-point
pyrolyzer, fixed bed reactor and so on were utilized or developed in laboratory researches …

A new experimental approach to examination of orientation distribution of cylindrical particles in random packed beds

M Marek, P Niegodajew - Powder Technology, 2020 - Elsevier
Detailed studies of a random packed bed structure typically require complex and expensive
experimental methods eg computer tomography in various forms (X-ray or gamma-ray). This …

A study of liquid spreading in laboratory scale random packing column with an optical method supplemented with liquid holdup characteristics

P Niegodajew, M Wilczyński, M Marek… - … Thermal and Fluid …, 2018 - Elsevier
The paper introduces an alternative optical-based methodology allowing to investigate a
liquid spreading process inside packed beds. In particular it allows determining the …