A heterothermic kinetic model of hydrogen absorption in metals with subsurface transport

S Ono, T Uchikoshi, Y Hayashi, Y Kitagawa, G Yeh… - Metals, 2019 - mdpi.com
A versatile numerical model for hydrogen absorption into metals was developed. Our model
addresses the kinetics of surface adsorption, subsurface transport (which plays an important …

Spatially and temporally heterothermic kinetic model of hydrogen absorption and desorption in metals with heat transport

K Nishi, T Uchikoshi, J Yamazaki, Y Nakashima… - International Journal of …, 2022 - Elsevier
Numerical modelling of hydrogen transport is effective for designing and optimizing various
energy systems, including hydrogen storage devices, fuel cells, and nuclear fusion reactors …

[HTML][HTML] Comprehensive modeling of hydrogen transport and accumulation in titanium and zirconium

Y Hamamoto, T Uchikoshi, K Tanabe - Nuclear Materials and Energy, 2020 - Elsevier
We developed kinetic models of hydrogen absorption in Ti and Zr. The models comprise
series connections of the hydrogen-transport processes of surface dissociative adsorption …

Hydrogen adsorption, absorption and diffusion on and in transition metal surfaces: A DFT study

P Ferrin, S Kandoi, AU Nilekar, M Mavrikakis - Surface science, 2012 - Elsevier
Periodic, self-consistent DFT-GGA (PW91) calculations are used to study the interaction of
hydrogen with different facets of seventeen transition metals—the (100) and (111) facets of …

Numerical simulation on heating effects during hydrogen absorption in metal hydride systems for hydrogen storage

J Tan, M Chai, K He, Y Chen - Energies, 2022 - mdpi.com
A 2-D numerical simulation model was established based on a small-sized metal hydride
storage tank, and the model was validated by the existing experiments. An external cooling …

Kinetics of the hydrogen absorption and desorption processes of hydrogen storage alloys: A review

Q Li, X Lin, Q Luo, Y Chen, J Wang, B Jiang… - International Journal of …, 2022 - Springer
High hydrogen absorption and desorption rates are two significant index parameters for the
applications of hydrogen storage tanks. The analysis of the hydrogen absorption and …

Heat and mass transport in metal hydride based hydrogen storage systems

DE Dedrick, MP Kanouff… - Heat Transfer …, 2009 - asmedigitalcollection.asme.org
Hydrogen storage technologies based on solid-phase materials involve highly coupled
transport processes including heat transfer, mass transfer, and chemical kinetics. A full …

Interplay of diffusion and dissociation mechanisms during hydrogen absorption in metals

A Borgschulte, R Gremaud, R Griessen - Physical Review B—Condensed …, 2008 - APS
Kinetic measurements of gas-solid reactions, in particular hydrogen-sorption kinetics, are
usually interpreted according to single rate-limiting step models. However, recent studies …

Modeling of hydrogen thermal desorption profile of pure iron and eutectoid steel

K Ebihara, T Suzudo, H Kaburaki, K Takai… - ISIJ …, 2007 - jstage.jst.go.jp
We have developed a numerical model to simulate the hydrogen desorption profiles for pure
iron and eutectoid steel, which is obtained in thermal desorption analysis (TDA). Our model …

Improved kinetic model of hydrogen absorption and desorption in titanium with subsurface transport

Y Shimohata, Y Hamamoto, K Nishi… - Fusion Engineering and …, 2021 - Elsevier
We improve our previous kinetic model of hydrogen transport in Ti [Y. Hamamoto et al., Nucl.
Mater. Energy 23 (2020) 100751]. The model becomes applicable to both the directional …