Christian Teicht
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View article: Simulation of Hydrogen Drying via Adsorption in Offshore Hydrogen Production
Simulation of Hydrogen Drying via Adsorption in Offshore Hydrogen Production Open
According to the international standard ISO 14687:2019 for hydrogen fuel quality, the maximum allowable concentration of water in hydrogen for use in refueling stations and storage systems must not exceed 5 µmol/mol. Therefore, an adsorpti…
View article: Optimisation of metastable supercooled liquid phase change material for long-term heat energy accumulation
Optimisation of metastable supercooled liquid phase change material for long-term heat energy accumulation Open
This research study investigates sodium acetate trihydrate as a metastable supercooled liquid phase change material for long-term heat energy storage and is an efficient evaluation of various sodium acetate trihydrate-to-water ratios and h…
View article: Calculation and Adjustment of the Activation Temperature of Switchable Heat Pipes Based on Adsorption
Calculation and Adjustment of the Activation Temperature of Switchable Heat Pipes Based on Adsorption Open
Recently, thermal regulators based on adsorption in a heat pipe have been proposed. The advantage of these so-called “switchpipes” over similar approaches is their low on state thermal resistance. In this paper, we propose a methodology to…
View article: Self-regulating thermal energy storage device
Self-regulating thermal energy storage device Open
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View article: Utilizing waste heat from data centers with adsorptive heat transformation – Heat exchanger design and choice of adsorbent
Utilizing waste heat from data centers with adsorptive heat transformation – Heat exchanger design and choice of adsorbent Open
The electricity and water consumption of data centers is growing on a global scale. A shift towards liquid cooled racks in combination with thermally driven cooling can help to reduce the electricity and water demand associated with the ne…
View article: Improved Switchable Heat Pipe Based on Adsorption: Against-Gravity Operation and Enhanced Dynamics
Improved Switchable Heat Pipe Based on Adsorption: Against-Gravity Operation and Enhanced Dynamics Open
Controlling heat transfer through components with adjustable thermal resistance can be of great benefit in a wide range of applications such as the thermal management of spacecraft or electric vehicles. A novel concept for both thermal swi…
View article: Improved Thermal Switch Based on an Adsorption Material in a Heat Pipe
Improved Thermal Switch Based on an Adsorption Material in a Heat Pipe Open
For many applications, the possibility of controlling heat flow by “thermal switching” can be very beneficial. In previous work, we presented a novel approach for thermal switching using a water-loaded adsorbent as part of the evaporator o…
View article: Thermal Switch Based on an Adsorption Material in a Heat Pipe
Thermal Switch Based on an Adsorption Material in a Heat Pipe Open
For many applications, the possibility of controlling heat flow by “thermal switching” could be very beneficial. Several concepts for heat switches were already proposed and tested, however, many drawbacks of these concepts are evident. In…
View article: Innovative Development of Programmable Phase Change Materials and Their Exemplary Application
Innovative Development of Programmable Phase Change Materials and Their Exemplary Application Open
The research project Fraunhofer Cluster of Excellence “Programmable Materials” aims to develop new materials that can change their properties according to defined boundaries. This article describes the development and use of a novel progra…