Results 81 to 90 of about 1,354 (210)
Elastocaloric cooling is recognized as a promising alternative to modern vapor-compression cooling systems, which often rely on environmentally hazardous refrigerants.
Marica Bianchi +4 more
doaj +1 more source
Miniature-scale elastocaloric cooling by rubber-based foils
We report on the design and characterization of a demonstrator device for miniature-scale elastocaloric (eC) cooling using a series of natural rubber (NR) foil specimens of 9 × 26.5 mm ^2 lateral size and thicknesses in the range of 290–900 μ m.
Carina Ludwig +4 more
doaj +1 more source
Preparation and characterization of elastocaloric rubbers [PDF]
En el panorama actual, gran part de la inversió mundial es destina al desenvolupament de materials respectuosos amb el medi ambient com a font d'energia alternativa sostenible i a la gestió de residus de cautxú i plàstic.
Fernández Navarrete, Albert
core
This study showcases the airbrush method, a novel coating technique for the preparation of thin black paint coatings for infrared camera measurements. Using the method, coatings with an emissivity of 0.95, and as thin as 3 µm can be prepared. The method is affordable, non‐destructive, and can be prepared onto a wide range of substrates while ...
Victor Regis +10 more
wiley +1 more source
Orientation dependent cyclic stability of the elastocaloric effect in textured Ni-Mn-Ga alloys
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 +3 more
doaj +1 more source
A unified approach to thermo-mechano-caloric-characterization of elastocaloric materials
This paper presents a novel approach to characterizing the relevant mechanical, thermal and caloric properties of elastocalorics material in a single testing device.
Franziska Louia +4 more
doaj +1 more source
The impact of hysteresis on the electrocaloric effect at first-order phase transitions
We study the impact of thermal hysteresis at the first-order structural/ferroelectric phase transitions on the electrocaloric response in bulk BaTiO$_3$ by performing molecular dynamics simulations for a first-principles-based effective Hamiltonian.
Ederer, Claude +2 more
core +1 more source
Elastocaloric effect in Ti-Ni shape-memory wires associated with the B2 ↔ B19' and B2 ↔ R structural transitions [PDF]
"We have studied the elastocaloric properties of Ti-Ni shape-memory wires subjected to specific heat treatments to decouple the B2 R transition from the B2 B19' one.
Flores Zúñiga, Horacio +5 more
core +1 more source
A simulative evaluation of triply periodic minimal surface (TPMS) structures for an elastocaloric application under compressive load is performed. For the evaluation of the structure's performance, surface/volume ratio, generated heat and invested mechanical work are taken into account and are compared to a tube as a reference specimen.
Michael Fries +3 more
wiley +1 more source
The elastocaloric effect denotes the ability of a material to release or absorb heat when the material is stretched and released respectively. This effect may be used to design an alternative cooling device.
Marianne Sion +4 more
doaj +1 more source

