Results 41 to 50 of about 4,423 (129)

The effect of microstructure engineering on the pseudoelastic and elastocaloric enhancement of a Ni-rich Ti–Ni alloy

open access: yesJournal of Materials Research and Technology
The elastocaloric effect, which utilizes pseudoelastic NiTi alloys, has recently gained significant attention due to its substantial energy-saving potential, negligible environmental impact, and cost-effectiveness.
Simin Kheirabadi   +2 more
doaj   +1 more source

Optimisation of thermal output for an SMA-based heat pump [PDF]

open access: yes, 2023
As countries transition to a low carbon economy, there are sizable environmental and economic benefits from developing and using efficient, innovative, low carbon heating and cooling technologies that have the potential to reduce energy use and carbon ...
Ismail, M., Ismail, M.
core  

Negative electrocaloric effect in nonpolar phases of perovskite over wide range of temperature

open access: yes, 2023
The electrocaloric effect (ECE) offers a promising alternative to the traditional gas compressing refrigeration due to its high efficiency and environmental friendliness.
Chen, Mingxing   +4 more
core   +1 more source

High dielectric tunability, electrostriction strain and electrocaloric strength at a tricritical point of tetragonal, rhombohedral and pseudocubic phases [PDF]

open access: yes, 2015
A relaxor ferroelectric Pb(Ni1/3Nb2/3)0.5Zr0.15Ti0.35O3 (PNNZT) ceramic was reported, designed upon an idea that the composition is selected to near a tricritical point of tetragonal, rhombohedral and pseudocubic phases. High dielectric tunability of 67%,
Fan, H   +11 more
core   +1 more source

The Effects of Pressure and Magnetic Field on Phase Transitions and Related Physical Properties in Solid State Caloric Materials [PDF]

open access: yes, 2018
Solid-state caloric effects, such as the magnetocaloric (MCE) and barocaloric (BCE) effects, may be utilized in future cooling technologies that are more efficient and environment-friendly.
Us Saleheen, Ahmad Ikhwan
core   +2 more sources

Preparation and characterization of composites containing natural rubber, wastes rubber and cellulose nano-crystals [PDF]

open access: yes, 2022
El desenvolupament de tecnologia de calefacció /refrigeració ecològica i el reciclatge de residus plàstics són dos desafiaments socials i industrials clau.
Vasmer, Emilien
core  

Elastocaloric Cooling: State-of-the-art and Future Challenges in Designing Regenerative Elastocaloric Devices

open access: yesStrojniški vestnik – Journal of Mechanical Engineering, 2019
The elastocaloric cooling, utilizing latent heat associated with martensitic transformation in shape-memory alloys, is being considered in the recent years as one of the most promising alternatives to vapour compression cooling technology. It can be more
Parham Kabirifar   +5 more
semanticscholar   +1 more source

Numerical study of enhanced cooling in active elastocaloric regenerators with porous woven structures [PDF]

open access: yes
Elastocaloric cooling is an emerging solid-state technology that leverages the reversible latent heat of phase transformation in superelastic shape memory alloys to achieve efficient and environmentally friendly refrigeration.
Kohl, Manfred, Wang, Kun, Xu, Jingyuan
core   +2 more sources

Epitaxial lead-free oxide layers for electrocaloric studies [PDF]

open access: yes, 2023
Solid-state cooling based on the electrocaloric effect might be a promising alternative to vapor-compressed refrigeration, not only for its increased efficiency but also for its role in preventing the emission of hazardous gases.
Martins Magalhaes, Bruno
core   +1 more source

T$_c$ and the elastocaloric effect of Sr$_2$ RuO$_4$ under 〈110〉 uniaxial stress: No indications of transition splitting [PDF]

open access: yes
There is considerable evidence that the superconductivity of Sr2⁢RuO4 has two components. Among this evidence is a jump in the shear elastic modulus 66 at the critical temperature , observed in ultrasound measurements.
Biderang, Mehdi   +13 more
core   +2 more sources

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