Results 81 to 90 of about 15,090,400 (248)

Direct Observation of Microstructure Effect on Martensitic Transformation in Multifunctional Ni–Co–Mn–Ti Alloy

open access: yesSmall Structures, Volume 7, Issue 1, January 2026.
Microstructure engineering is utilized to control martensitic transformation of all‐d‐metal alloys and is directly observed via in situ Lorentz transmission electron microscopy. The appearance of magnetic vortexes and its evolution not only highlight a new potential application scenario for Ni–Co–Mn–Ti alloy in magnetic storage but also reveal the ...
Kaiming Qiao   +6 more
wiley   +1 more source

Elastocaloric effect of the heavy-fermion system YbPtBi

open access: yes, 2023
7 pages, three figures + Supplemental ...
Gati, Elena   +4 more
openaire   +2 more sources

A unified approach to thermo-mechano-caloric-characterization of elastocaloric materials

open access: yesJPhys Energy, 2023
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

Effect of Composition on Martensitic Transformation Temperature, Latent Heat, and Crystalline Phase of Cu‐Al‐Mn Shape Memory Alloys

open access: yesAdvances in Materials Science and Engineering, Volume 2026, Issue 1, 2026.
Cu‐Al‐Mn alloys are promising materials for industrial applications because of their excellent workability and low transformation stress. In this work, Cu‐Al‐Mn alloys with compositions in the range of 64.8–78.23 at% Cu, 12.2–31.6 at% Al, and 0–17.87 at% Mn were synthesized via arc melting, and their martensitic transformation temperature and latent ...
Kotaro Tomioka   +6 more
wiley   +1 more source

Elastocaloric Cooling of Additive Manufactured Shape Memory Alloys with Large Latent Heat [PDF]

open access: yes, 2017
The stress-induced martensitic phase transformation of shape memory alloys (SMAs) is the basis for elastocaloric cooling. Here we employ additive manufacturing to fabricate TiNi SMAs, and demonstrate compressive elastocaloric cooling in the TiNi rods ...
Al Hasan, Naila   +7 more
core   +3 more sources

Characterization of the temperature-dependent superelastic and elastocaloric effects of a NiTi tube under compression at 293–330 K

open access: yesAIP Advances
Comprehensive characterizations of the superelastic and elastocaloric effects of NiTi and NiTi-based shape memory alloys (SMA) in the operation temperature region are highly desirable for using them in elastocaloric coolers with a large temperature lift.
Siyuan Cheng   +3 more
doaj   +1 more source

Elastocaloric Performance of Natural Rubber in Solid State Cooling: Evaluation of the Effect of Crosslinking Density

open access: yesApplied Sciences
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

Preparation and characterization of elastocaloric rubbers [PDF]

open access: yes, 2023
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  

Magneto‐Tunable Thermal Diode Based on Bulk Superconductor

open access: yesAdvanced Physics Research, Volume 4, Issue 12, December 2025.
A thermal diode based on bulk superconducting materials is developed. Using the sharp change in thermal conductivity and its temperature dependence of Pb near the superconducting transition, Pb–Al junction works as a thermal diode with thermal rectification ratio (TRR) of 1.75. The working temperature can be tuned by applied magnetic field.
Poonam Rani   +4 more
wiley   +1 more source

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

open access: yesAIP 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   +3 more
doaj   +1 more source

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