Results 11 to 20 of about 631,922 (278)

Microstructure estimation and validation of ER110S-G steel structures produced by wire and arc additive manufacturing

open access: yesJournal of Materials Research and Technology, 2023
Wire and Arc Additive Manufacturing (WAAM) emerged as a manufacturing process for large scale structures with extensive form and design freedom. WAAM can be fully exploited once the relation between the transient thermal history and its relation to ...
V. Mishra   +5 more
doaj   +1 more source

Solid-state cooling by stress: A perspective [PDF]

open access: yesApplied Physics Letters, 2020
Materials with both giant and colossal mechanocaloric effects together with giant electrocaloric and magnetocaloric materials are expected to replace harmful fluids in more efficient and environmentally friendly refrigeration and heat pumping technologies. While mechanocaloric materials have only received attention in the last decade, they have already
Lluís Mañosa, Antoni Planes
openaire   +2 more sources

Electrocaloric Cooling: A Review of the Thermodynamic Cycles, Materials, Models, and Devices

open access: yesMagnetochemistry, 2020
Electrocaloric is a novel emerging not-in-kind cooling technology based on solid-state materials exhibiting the electrocaloric effect, i.e., the property of changing their temperature because of an adiabatic change in the intensity of the electric field ...
Adriana Greco, Claudia Masselli
doaj   +1 more source

Giant barocaloric effect in commercial polyurethane

open access: yesPolymer Testing, 2021
Barocaloric effect in polymers is barely recognized and limited to a few reports in the literature. This effect consists of a thermal response of the material when a hydrostatic pressure is applied, allowing its application in the field of solid-state ...
Jean Rodrigo Bocca   +9 more
doaj   +1 more source

Two Modes of Solid State Nucleation - Ferrites, Martensites and Isothermal Transformation Curves [PDF]

open access: yes, 2001
When a crystalline solid such as iron is cooled across a structural transition, its final microstructure depends sensitively on the cooling rate. For instance, an adiabatic cooling across the transition results in an equilibrium `ferrite', while a rapid ...
D. Frenkel   +6 more
core   +3 more sources

Effects of Pressure and Cooling Rates on Crystallization Behavior and Morphology of Isotactic Polypropylene

open access: yesCrystals, 2023
Isotactic Polypropylene (iPP) is a widely used polymer due to its excellent mechanical and thermal properties, as well as its chemical resistance.
Vito Speranza   +2 more
doaj   +1 more source

Modeling of pvT behavior of semi-crystalline polymer based on the two-domain Tait equation of state for injection molding

open access: yesMaterials & Design, 2019
The absence of the influence of cooling rate in the pressure–specific volume–temperature (pvT) models makes them inadequate in the process simulation of injection molding.
Jian Wang   +4 more
doaj   +1 more source

Understanding Homogeneous Nucleation in Solidification of Aluminum by Molecular Dynamics Simulations [PDF]

open access: yes, 2017
Homogeneous nucleation from aluminum (Al) melt was investigated by million-atom molecular dynamics (MD) simulations utilizing the second nearest neighbor modified embedded atom method (MEAM) potentials.
Baskes, Michael I.   +2 more
core   +3 more sources

Pairing based cooling of Fermi gases [PDF]

open access: yes, 2007
We propose a pairing-based method for cooling an atomic Fermi gas. A three component (labels 1, 2, 3) mixture of Fermions is considered where the components 1 and 2 interact and, for instance, form pairs whereas the component 3 is in the normal state ...
G. D. Mahan   +3 more
core   +1 more source

Solid-State Heating Using the Multicaloric Effect in Multiferroics

open access: yesMagnetochemistry, 2021
The multicaloric effect is defined as the adiabatic reversible temperature change in multiferroic materials induced by the application of an external electric or magnetic field, and it was first theoretically proposed in 2012. The multicaloric effects in
Melvin M. Vopson   +2 more
doaj   +1 more source

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