Review on the developments of active magnetic regenerator refrigerators–evaluated by performance

MS Kamran, HO Ahmad, HS Wang - Renewable and Sustainable Energy …, 2020 - Elsevier
Magnetic/magnetocaloric refrigeration is an energy-efficient and environmentally safer
cooling technology with the potential to be an alternative to conventional vapor compression …

Solutions to obstacles in the commercialization of room-temperature magnetic refrigeration

Y Zhang, J Wu, J He, K Wang, G Yu - Renewable and Sustainable Energy …, 2021 - Elsevier
Most existing room temperature magnetic refrigeration (MR) prototypes are based on the
concept of an active magnetic regenerator (AMR). However, for these MR prototypes, three …

[HTML][HTML] Material-based figure of merit for caloric materials

LD Griffith, Y Mudryk, J Slaughter… - Journal of Applied …, 2018 - pubs.aip.org
The efficient use of reversible thermal effects in magnetocaloric, electrocaloric, and
elastocaloric materials is a promising avenue that can lead to a substantially increased …

Study of geometries of active magnetic regenerators for room temperature magnetocaloric refrigeration

T Lei, K Engelbrecht, KK Nielsen, CT Veje - Applied Thermal Engineering, 2017 - Elsevier
Room temperature magnetic refrigeration has attracted substantial attention during the past
decades and continuing to increase the performance of active magnetic regenerators (AMR) …

[HTML][HTML] Novel design of a high efficiency multi-bed active magnetic regenerator heat pump

S Dall'Olio, M Masche, J Liang, AR Insinga… - International Journal of …, 2021 - Elsevier
The design of a rotary active magnetic regenerator heat pump device with a multi-bed
concept is presented. Important design features are the rotating two-pole magnet assembly …

Magnetocaloric properties of spheroidal La (Fe, Mn, Si) 13Hy granules and their performance in epoxy-bonded active magnetic regenerators

BP Vieira, HN Bez, M Kuepferling, MA Rosa… - Applied thermal …, 2021 - Elsevier
Magnetic cooling has been researched as an alternative near room-temperature
refrigeration technology for the past two decades. However, one of its greatest limitations is …

Best practices in evaluation of the magnetocaloric effect from bulk magnetization measurements

HN Bez, H Yibole, A Pathak, Y Mudryk… - Journal of Magnetism …, 2018 - Elsevier
Conventional magnetometry is irreplaceable in evaluating bulk magnetization of materials
over broad temperature and field ranges. The technique is also effective in quantifying …

Tunable first order transition in La (Fe, Cr, Si) 13 compounds: Retaining magnetocaloric response despite a magnetic moment reduction

LM Moreno-Ramírez, C Romero-Muniz, JY Law… - Acta Materialia, 2019 - Elsevier
Materials with a large magnetocaloric response require a large magnetic moment. However,
we show in this paper that it is possible to retain both the isothermal entropy change and the …

[HTML][HTML] Experimental and numerical comparison of multi-layered La (Fe, Si, Mn) 13Hy active magnetic regenerators

K Navickaitė, HN Bez, T Lei, A Barcza, H Vieyra… - International Journal of …, 2018 - Elsevier
We present an experimental and numerical comparison of epoxy bonded multi-layered La
(Fe, Si, Mn) 13 H y active magnetic regenerators. First, no-load tests were performed on four …

Long-time aging of La (Fe, Si, Mn) 13Hz microparticles using different fluids for magnetic refrigeration systems

AM Döring, DDAC Reif, MA Rosa, GF Peixer… - Journal of Magnetism …, 2024 - Elsevier
Abstract La (Fe, Si, Mn) 13 H z alloys are promising solid-state refrigerant candidates for
room-temperature magnetocaloric refrigeration due to their giant magnetocaloric effect …