Results 1 to 10 of about 172 (97)

Research progress in elastocaloric effect and its application of NiTi-based shape memory alloys

Cailiao gongcheng, 2021
NiTi-based shape memory alloys (SMAs) are one of the SMAs with most outstanding properties, and have been widely applied in aviation, space, electronics, construction, biomedicine and other fields.
ZHU Xue-jie, ZHONG Shi-jiang, YANG Xiao-xia, ZHANG Xue-xi, QIAN Ming-fang, GENG Lin   +5 more
doaj   +1 more source

Reduced dimensions elastocaloric materials: A route towards miniaturized refrigeration

Materials & Design, 2021
Elastocaloric cooling technology has obtained huge attraction over vapor compression systems because it is more efficient with negligible environmental impact.
Muhammad Imran, Xuexi Zhang
doaj   +1 more source

Electrocaloric Coolers: A Review

Advanced Electronic Materials, Volume 8, Issue 6, June 2022., 2022
Electrocaloric cooling is a promising alternative to vapor compression systems thanks to its zero global warming potential and its high energy efficiency. Herein, recent advancements on the design, working principles, and performances of electrocaloric coolers are reviewed and considered.
Alvar Torelló, Emmanuel Defay
wiley   +1 more source

Effect of aspect ratio on the elastocaloric effect and its cyclic stability of nanocrystalline NiTi shape memory alloy

Journal of Materials Research and Technology, 2023
NiTi shape memory alloy (SMA) has been suggested as an environmentally friendly solid-state refrigerant that is expected to replace the traditional vapor compression technology.
Beihai Huang, Bo Xu, Sen Tang, Xinyu Wang, Kai Tan, Chong Wang, Qingyuan Wang   +6 more
doaj   +1 more source

Thermoelastic Properties and Elastocaloric Effect in Rapidly Quenched Ribbons of Ti₂NiCu Alloy in the Amorphous and Crystalline State

Crystals, 2021
The thermoelastic properties and the elastocaloric effect (ECE) were studied in rapidly quenched ribbons of the Ti2NiCu alloy samples in amorphous and crystalline states under periodic mechanical tension with a frequency of up to 50 Hz.
Evgeny Morozov, Dmitry Kuznetsov, Vladimir Kalashnikov, Koledov Victor, Vladimir Shavrov   +4 more
doaj   +1 more source

Recent developments on the cyclic stability in elastocaloric materials

Materials & Design, 2020
Solid-state cooling based on elastocaloric effect (eCE), i.e., a temperature change coupled to an applied uniaxial stress in elastocaloric materials (eCMs), is an emerging refrigeration technology which has a great potential to replace the conventional ...
Muhammad Imran, Xuexi Zhang
doaj   +1 more source

Giant elastocaloric effect and exceptional mechanical properties in an all-d-metal Ni–Mn–Ti alloy: Experimental and ab-initio studies

Materials & Design, 2019
Exploring novel materials with superior elastocaloric effect (eCE) is a central issue for the development of eCE refrigeration technique. In this work, we report a giant adiabatic temperature change ΔTad of −20.4 K in the 〈100〉-textured all-d-metal ...
Hai-Le Yan, Lu-Da Wang, Hao-Xuan Liu, Xiao-Ming Huang, Nan Jia, Zong-Bin Li, Bo Yang, Yu-Dong Zhang, Claude Esling, Xiang Zhao, Liang Zuo   +10 more
doaj   +1 more source

Orientation dependent cyclic stability of the elastocaloric effect in textured Ni-Mn-Ga alloys

AIP Advances, 2018
High-performance elastocaloric materials require a large reversible elastocaloric effect and long life cyclic stability. Here, we fabricated textured polycrystalline Ni50.4Mn27.3Ga22.3 alloys by cost-effective casting method to create a texture.
Longsha Wei, Xuexi Zhang, Jian Liu, Lin Geng   +3 more
doaj   +1 more source

Reversible elastocaloric effects with small hysteresis in nanocrystalline Ni-Ti microwires

AIP Advances, 2018
The elastocaloric effect (eCE) with high reversibility and small hysteresis associated with the B2↔R transformation was demonstrated in nanocrystalline Ni50.5Ti49.5 microwires.
Xuejie Zhu, Xuexi Zhang, Mingfang Qian
doaj   +1 more source

Excellent elastocaloric and mechanical performance in Mn-doped Co–V-Ga as-cast polycrystalline alloy with simple preparation

Journal of Materials Research and Technology
With the rapid development of solid-state refrigeration technology, elastocaloric materials face higher requirements, such as a higher elastocaloric effect (eCE), better mechanical properties, and simpler and faster large-scale preparation. In this work,
Jie Yang, Changlong Tan, Rui Liu, Xiaochuan Wang, Yang Liu, Wenbin Zhao, Jian Li, Xiaohua Tian, Lei Zhao, Kun Zhang   +9 more
doaj   +1 more source