Flexible phase change materials for thermal storage and temperature control

Q Sun, H Zhang, J Xue, X Yu, Y Yuan, X Cao - Chemical Engineering …, 2018 - Elsevier
Flexible phase-change materials (PCMs) have great potential applicability in thermal energy
storage and temperature control. A binary composite mixture comprising polyethylene …

Cracking and thermal resistance in concrete: Coupled thermo-mechanics and phase-field modeling

H Zhou, X Tian, J Wu - Theoretical and Applied Fracture Mechanics, 2024 - Elsevier
Modeling damage and fracture in concrete accurately is crucial for a comprehensive
analysis of structures under concurrent thermal and mechanical actions. This paper presents …

Cohesive element-based chemo-thermo-mechanical multi-field coupled cracking simulation of early-age concrete

J Ding, X Wang, M Lei, K Jiang, Z Wu - Theoretical and Applied Fracture …, 2024 - Elsevier
Due to the intense exothermic hydration process, early-age concrete undergoes restrained
shrinkage deformation, which can easily lead to cracks in concrete structures during …

Local and global spatio-temporal sensitivity analysis of thermal consolidation around a point heat source

AA Chaudhry, J Buchwald, T Nagel - International Journal of Rock …, 2021 - Elsevier
Coupled thermo–hydro-mechanical (THM) models are used for the assessment of nuclear
waste disposal, reservoir engineering, and many other branches of geotechnical …

Subsurface energy storage: geological storage of renewable energy—capacities, induced effects and implications

S Bauer, A Dahmke, O Kolditz - Environmental Earth Sciences, 2017 - Springer
The transition of energy supply from mainly fossil sources to renewable energy sources is
essential for mitigating climate change effects and preparing for a future of sustainable …

Consolidation around a point heat source (correction and verification)

AA Chaudhry, J Buchwald, O Kolditz… - International Journal for …, 2019 - Wiley Online Library
We provide a brief review of the results obtained by Booker and Savvidou in their original
1985 paper describing the consolidation around a point heat source embedded in a fluid …

Modelling thermal performance degradation of high and low-temperature solid thermal energy storage due to cracking processes using a phase-field approach

XY Miao, O Kolditz, T Nagel - Energy Conversion and Management, 2019 - Elsevier
Solid heat storage is an attractive solution for a wider utilisation of solar power for domestic
and commercial applications alike. Thermal efficiency and long-term stability are of major …

Experimental and numerical analysis of a cement based thermal energy storage system with a helical heat exchanger

J Nordbeck, C Beyer, S Bauer - Applied Thermal Engineering, 2021 - Elsevier
This study presents a combined experimental and numerical investigation of the
performance of a new modular sensible heat storage system with a cement based, water …

Experimental characterization of a lab-scale cement based thermal energy storage system

J Nordbeck, S Bauer, C Beyer - Applied Energy, 2019 - Elsevier
In this study, a new modular cement based solid-liquid heat storage concept is presented.
Advantages of this storage concept are its scalability, facilitated by a flexible modular …

Analysis of coupled thermo-hydro-mechanical simulations of a generic nuclear waste repository in clay rock using fiber surfaces

C Blecha, F Raith, G Scheuermann… - 2019 IEEE Pacific …, 2019 - ieeexplore.ieee.org
The use of clean and renewable energy and the abandoning of fossil energy have become
goals of many national and international energy policies. But even when once …