Results 11 to 20 of about 299,177 (346)

Magnetic refrigeration material operating at a full temperature range required for hydrogen liquefaction

open access: yesNature Communications, 2022
Magnetic refrigeration (MR) is a key technique for hydrogen liquefaction. Although the MR has ideally higher performance than the conventional gas compression technique around the hydrogen liquefaction temperature, the lack of MR materials with high ...
Xin Tang   +13 more
semanticscholar   +1 more source

Artificial Neural Networks as Artificial Intelligence Technique for Energy Saving in Refrigeration Systems—A Review

open access: yesClean Technology, 2023
The refrigeration industry is an energy-intensive sector. Increasing the efficiency of industrial refrigeration systems is crucial for reducing production costs and minimizing CO2 emissions.
Mario Pérez-Gomariz   +2 more
semanticscholar   +1 more source

Introduction to magnetic refrigeration: magnetocaloric materials

open access: yesInternational Journal of Air-Conditioning and Refrigeration, 2023
This work presents a review of research work on the magnetic refrigerator, of which different research is presented. The principle of magnetic refrigeration at room temperature and its interests has been shown.
S. Mellari
semanticscholar   +1 more source

Review on cold thermal energy storage applied to refrigeration systems using phase change materials

open access: yes, 2021
This paper presents a thorough review on the recent developments and latest research studies on cold thermal energy storage (CTES) using phase change materials (PCM) applied to refrigeration systems.
H. Selvnes   +3 more
semanticscholar   +1 more source

Greenhouse Gas Emissions from Air Conditioning and Refrigeration Service Expansion in Developing Countries

open access: yes, 2021
Air conditioning and refrigeration services are increasing rapidly in developing countries due to improved living standards.
Yabin Dong   +2 more
semanticscholar   +1 more source

High-efficiency magnetic refrigeration using holmium

open access: yesNature Communications, 2021
Magnetic refrigeration (MR) is a method of cooling matter using a magnetic field. Traditionally, it has been studied for use in refrigeration near room temperature; however, recently MR research has also focused on a target temperature as low as 20 K for
N. Terada, H. Mamiya
semanticscholar   +1 more source

Simulation and experimental on the quick-freezing of diced mango by dry ice spray [PDF]

open access: yesBIO Web of Conferences, 2023
In order to improve the quality of quick-frozen diced mango, a cylindrical quick-frozen container with dry ice spray is designed, the temperature field and velocity field of diced mango sprayed by dry ice in quick-freezing tank are simulated by COMSOL ...
Ning Jinghong   +4 more
doaj   +1 more source

Exceptional water production yield enabled by batch-processed portable water harvester in semi-arid climate

open access: yesNature Communications, 2022
Sorption-based atmospheric water harvesting has the potential to realize flexible water production but reaching high water yield in semi-arid climate is still challenging. Here, the authors report a portable and modularized water harvester with scalable,
He Shan   +8 more
doaj   +1 more source

Applications with semipermeable membranes for humidity recovery in HVAC systems [PDF]

open access: yesMATEC Web of Conferences, 2020
Both the sensible heat recovery and the combined heat and humidity recovery are state of the art. Of particular importance is the humidity recovery in winter season.
Krause Ralph   +2 more
doaj   +1 more source

The performance of room air conditioner with Cooling Seasonal Performance Factor (CSPF) in Jakarta and Bandung, Indonesia [PDF]

open access: yesE3S Web of Conferences, 2023
Cooling Seasonal Performance Factor (CSPF) is one of methods for measuring the performance of a room air conditioner to assess its energy efficiency and, therefore, its effect on climate change and environmental impact.
Setyawan Andriyanto   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy