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Monatomic phase change memory [PDF]

open access: yesNature Materials, 2018
Phase change memory has been developed into a mature technology capable of storing information in a fast and non-volatile way, with potential for neuromorphic computing applications. However, its future impact in electronics depends crucially on how the materials at the core of this technology adapt to the requirements arising from continued scaling ...
Martin Salinga   +9 more
openaire   +5 more sources

Review article: Design and evaluation of weather index insurance for multi-hazard resilience and food insecurity [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2023
Ensuring food security against climate risks has been a growing challenge recently. Weather index insurance has been pointed out as a tool for increasing the financial resilience of food production.
M. R. Benso   +19 more
doaj   +1 more source

A scheme for enabling the ultimate speed of threshold switching in phase change memory devices

open access: yesScientific Reports, 2021
Phase change materials exhibit threshold switching (TS) that establishes electrical conduction through amorphous material followed by Joule heating leading to its crystallization (set).
Nishant Saxena   +2 more
doaj   +1 more source

Finite Element Method for Freezing and Thawing Industrial Food Processes

open access: yesFoods, 2021
Freezing is a well-established preservation method used to maintain the freshness of perishable food products during storage, transportation and retail distribution; however, food freezing is a complex process involving simultaneous heat and mass ...
Tobi Fadiji   +4 more
doaj   +1 more source

Control system of 4-DOF palletizing robot based on improved R control multi-objective trajectory planning

open access: yesAdvances in Mechanical Engineering, 2021
To realize efficient palletizing robot trajectory planning and ensure ultimate robot control system universality and extensibility, the B-spline trajectory planning algorithm is used to establish a palletizing robot control system and the system is ...
Jianqiang Wang   +2 more
doaj   +1 more source

Mathematical Modeling and Analysis Using Nondimensionalization Technique of the Solidification of a Splat of Variable Section

open access: yesMathematics, 2023
In this work, the solidification and cooling process of an irregularly shaped splat is modeled using the network simulation method. The procedure for its implementation, which uses the finite difference method and optimized circuit analysis algorithms ...
Juan Francisco Sánchez-Pérez   +3 more
doaj   +1 more source

Numerical Simulation of the Impact of the Heat Source Position on Melting of a Nano-Enhanced Phase Change Material

open access: yesNanomaterials, 2021
A 2D-symmetric numerical study of a new design of Nano-Enhanced Phase change material (NEPCM)-filled enclosure is presented in this paper. The enclosure is equipped with an inner tube allowing the circulation of the heat transfer fluid (HTF); n ...
Tarek Bouzennada   +3 more
doaj   +1 more source

Research Progress on the Molecular Mechanism of Polymorph Nucleation in Solution: A Perspective from Research Mentality and Technique

open access: yesCrystals, 2023
Based on the importance of polymorphic regulation, the molecular mechanism of nucleation has been widely concerned. This review begins by introducing the development and limitations of nucleation theory for organic small molecule crystals, followed by a ...
Peng Shi   +3 more
doaj   +1 more source

Experimental/Numerical Investigation and Prediction of Fouling in Multiphase Flow Heat Exchangers: A Review

open access: yesEnergies, 2023
Fouling build-up is one of the most challenging problems for heat exchangers in industry. The presence of fouling leads to a degradation of system efficiency, an increase in operating cost, and possibly, a harmful environmental impact.
Rached Ben-Mansour   +7 more
doaj   +1 more source

Freezing of Solute-Laden Aqueous Solutions: Kinetics of Crystallization and Heat- and Mass-Transfer-Limited Model

open access: yesBioengineering, 2022
Following an earlier study, we reexamined the latent heat of fusion during freezing at 5 K/min of twelve different pre-nucleated solute-laden aqueous solutions using a Differential Scanning Calorimeter (DSC) and correlated it with the amount of initially
Stonewall Johnson   +3 more
doaj   +1 more source

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