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We study a refrigerator model which consists of two $n$-level systems interacting via a pulsed external field. Each system couples to its own thermal bath at temperatures $T_h$ and $T_c$, respectively ($\theta\equiv T_c ...
A. W. Marshall +11 more
core +3 more sources
Refrigerator ownership and the nutrition-health trade-off: evidence from Chinese households [PDF]
ObjectiveThis study investigates the dynamic effects of household refrigerator ownership on dietary patterns and the risk of overweight and obesity. The objective is to offer policy guidance for developing countries that are facing health challenges ...
Manli Zheng +5 more
doaj +2 more sources
A Comparative Experimental Study Analysis of Solar Based Thermoelectric Refrigerator Using Different Hot Side Heat Sink [PDF]
The heat sink influences heat dissipation at the hot junction of the Peltier module and, hence, affects the performance of the thermoelectric refrigerator.
Nora Numan, Mahmmoud Mahdi, Majida Ahmed
doaj +1 more source
Performance analysis of a retrofitted refrigerator using eco-friendly refrigerant [PDF]
The use of refrigerants with a global warming potential (GWP) greater than 150 is banned in small and medium-sized refrigerators in accordance with the European F-Gas policy. Therefore, the suitability of retrofitting an existing refrigerator using a low
Bukola Olalekan Bolaji +3 more
doaj +1 more source
Quantum Advantage of Thermal Machines with Bose and Fermi Gases
In this article, we show that a quantum gas, a collection of massive, non-interacting, indistinguishable quantum particles, can be realized as a thermodynamic machine as an artifact of energy quantization and, hence, bears no classical analog.
Saikat Sur, Arnab Ghosh
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Measurement-Based Quantum Thermal Machines with Feedback Control
We investigated coupled-qubit-based thermal machines powered by quantum measurements and feedback. We considered two different versions of the machine: (1) a quantum Maxwell’s demon, where the coupled-qubit system is connected to a detachable single ...
Bibek Bhandari +3 more
doaj +1 more source
Onsager symmetry implies that a Brownian motor, driven by a temperature gradient, will also perform a refrigerator function upon loading. We analytically calculate the corresponding heat flux for an exactly solvable microscopic model and compare it with molecular dynamics simulations.
Van den Broeck, C., Kawai, R.
openaire +5 more sources
Application of phase change materials in refrigerator and freezer appliances: A comprehensive review [PDF]
Refrigerators and freezers are commonly used for food preservations. Also refrigerated truck trailers and open-type refrigerator display cabinets appliances used for keeping the food in special conditions.
Younes Pahamli, Mohammad Sadegh Valipour
doaj +1 more source
The culture of cooling – an introduction
Guest editors' introduction to Theme: Cold and freezing.
Matilda Marshall, Inger Johanne Lyngø
doaj +1 more source
Assessment of the cooling capacity of the refrigeration unit of a motor vehicle
The need for isothermal vans for the transportation of perishable goods and cargo is currently relevant in our country. An acute problem is also the evaluation of refrigerators in order to determine the most important indicator of the quality of the ...
A. A. Petrov , N. A. Kuzmin
doaj +1 more source

