Results 1 to 10 of about 14,360 (263)

Refrigeration Performance and Entropy Generation Analysis for Reciprocating Magnetic Refrigerator with Gd Plates [PDF]

Entropy, 2018
In the current work, a novel 2D numerical model of stationary grids was developed for reciprocating magnetic refrigerators, with Gd plates, in which the magneto-caloric properties, derived from the Weiss molecular field theory, were adopted for the built-
Yonghua You, Zhongda Wu, Yong Yang, Jie Yu, Dong Zhang, Zhuang Zhang   +5 more
doaj   +2 more sources

Experimental study on refrigeration performance optimisation of reciprocating room temperature magnetic refrigerator

Case Studies in Thermal Engineering, 2022
In this paper, the effects of operating conditions on the energy efficiency of a reciprocating room temperature magnetic refrigerator were experimentally investigated in order to optimise its refrigeration performance. An experimental setup of a magnetic
Georges El Achkar, Bin Liu, Rachid Bennacer   +2 more
doaj   +3 more sources

Research and Development of Room-temperature Magnetic Refrigerant and Magnetic Refrigerator

Zhileng xuebao, 2022
Room-temperature magnetic refrigeration has broad application prospects as a high-energy efficient, environmentally friendly, and reliable refrigeration technology.
Gao Lei, Huang Jiaohong, Zhang Yingde, Guo Yaru, Wang Pengyu, Ou Zhiqiang   +5 more
doaj   +1 more source

Investigating Quantum Materials with Half-Polarized Diffraction and magnetic PDF analysis at the HB-2A Neutron Powder Diffractometer [PDF]

Structural Dynamics
Local magnetic ordering and anisotropy is often central to the emergent behavior and subsequent functional properties in quantum materials and beyond. Neutron powder diffraction provides a straightforward yet extremely powerful technique for quantitative
Stuart Calder, Raju Baral, Matthew Powell, Joseph Kolis, Haidong Zhou   +4 more
doaj   +2 more sources

Magnetic Refrigeration: emerging technology for sustainable refrigeration [PDF]

E3S Web of Conferences, 2021
This article presents the magnetic refrigeration technology that is based on the magnetocaloric effect, heating or cooling of a magnetic material when the applied magnetic field changes. The first part of the paper shows an introductory study of the evolution of this technology over the years, continuing with the presentation of the magnetic ...
Botoc Dorin, Siroux Monica, Salceanu Alexandru   +2 more
openaire   +2 more sources

2D MODEL NUMERIC AMR, MODELLING AND SIMULATION OF MAGNETOCALORIC EFFECT [PDF]

Journal of Engineering Science (Chişinău), 2021
In this article, the study of gadolinium material is focused on determining the constants and properties of the material, the analysis of substructures and the orientation of dipole moments.
BOTOC, Dorin
doaj   +1 more source

Experimental investigation and life cycle assessment of a phase change material (PCM) based thermoelectric (TE) refrigerator

International Journal of Thermofluids, 2023
The advent of innovative engineering concepts and technologies to improve traditional systems for refrigeration, storage, and transportation of foods is inevitable to reduce energy consumption and thus reduce greenhouse gas emissions from the food sector.
Mehran Bozorgi, Poritosh Roy, Abu Raihan Mohammad Siddique, Kumar Venkateshwar, Syeda Tasnim, Shohel Mahmud   +5 more
doaj   +1 more source

Automated Pulsed Magnet System for Neutron Diffraction Experiments at the Materials and Life Science Experimental Facility in J-PARC

Quantum Beam Science, 2022
A pulsed magnet system has been developed as a new user-friendly sample environment equipment at the Materials and Life Science Experimental Facility in Japan Proton Accelerator Research Complex.
Masao Watanabe, Takumi Kihara, Hiroyuki Nojiri   +2 more
doaj   +1 more source

Tunable Brownian magneto heat pump

Scientific Reports, 2022
We propose a mesoscopic Brownian magneto heat pump made of a single charged Brownian particle that is steered by an external magnetic field. The particle is subjected to two thermal noises from two different heat sources.
Iman Abdoli, René Wittmann, Joseph Michael Brader, Jens-Uwe Sommer, Hartmut Löwen, Abhinav Sharma   +5 more
doaj   +1 more source

Cooled ferromagnetic shield as a part hybrid system for isolation of a flux qubit from electromagnetic environment

Vìsnik Harkìvsʹkogo nacìonalʹnogo unìversitetu ìmenì V.N. Karazìna. Serìâ: fìzika., 2021
Currently, circuits for quantum informatics, communications and measuring equipment containing superconducting flux qubits in a planar design are being created by quantum engineering techniques.
O.G. Turutanov, V.Yu Lyakhno, A.P. Boichenko, A.P. Shapovalov, A.A. Kalenyuk, I.A. Martynenko   +5 more
doaj   +1 more source