Results 51 to 60 of about 1,803,633 (138)

Characterising computational thinking in mathematics education: a literature-informed Delphi study

open access: yesResearch in Mathematics Education, 2021
Recently, computational thinking (CT) has attracted much research attention, especially within primary and secondary education settings. However, incorporating in mathematics or other disciplines is not a straightforward process and introduces many ...
Maria Kallia   +4 more
semanticscholar   +1 more source

Lipid Nanoparticles as an Effective Strategy for Protecting Bioactive Compounds in Passion Fruit Seed Oil

open access: yesEuropean Journal of Lipid Science and Technology, EarlyView.
This schematic illustrates the encapsulation of Passiflora edulis seed oil (PFSO) into lipid nanoparticles (LNP‐PFSO), transforming waste into value. The nanoparticles, optimized for size (126 nm, PDI: 0.19), were characterized (SEM, FTIR, XRD) and tested for antimicrobial and antioxidant activities, with applications in food fortification or active ...
Letícia A. D. Morais   +7 more
wiley   +1 more source

Challenges and Opportunities: Experiences of Mathematics Lecturers Engaged in Emergency Remote Teaching during the COVID-19 Pandemic

open access: yesMathematics, 2021
In this paper, we consider the experiences of mathematics lecturers in higher education and how they moved to emergency remote teaching during the initial university closures due to the COVID-19 pandemic.
E. Ní Fhloinn, O. Fitzmaurice
semanticscholar   +1 more source

A Filter‐Matrix Lattice‐Boltzmann Methodology for Convective Melting and Solidification

open access: yesInternational Journal for Numerical Methods in Fluids, EarlyView.
We propose a new methodology for simulating melting and solidification that can be used in lattice‐Boltzmann schemes that are based on filter‐matrix collision operators. The methodology includes an iteration‐free source‐based enthalpy method for phase‐change and an immersed boundary technique.
Celeke Bus   +2 more
wiley   +1 more source

A Novel Fractional‐Order Predictive PI Controller Approach for the Systems With Noninteger Order Delay

open access: yesOptimal Control Applications and Methods, EarlyView.
Hybrid Algorithm‐Based Optimal FOPI Controller in Three‐phase UPQC system ABSTRACT Time delay (TD) is a common phenomenon in practical systems. Most studies have focused on the classical notion of integer‐order TD. However, it should not be neglected that the delay can also be noninteger.
Erdinç Şahin
wiley   +1 more source

Systematic Literature Review and Meta‐Analysis of Landscape‐Scale Green Infrastructure Identification

open access: yesSustainable Development, EarlyView.
ABSTRACT As an early concept in Green Infrastructure (GI) research, landscape‐scale GI (LGI) has faced challenges due to its large spatial scale, limiting its application compared to smaller‐scale GI. However, its efficiency and multifunctionality in supporting Sustainable Development Goals (SDGs) are gaining attention.
Xiaoqi Yang   +3 more
wiley   +1 more source

Neural circuitry of rapid eye movement sleep homeostasis: Mechanistic insights and pathological implications

open access: yesSleep Research, EarlyView.
Abstract Rapid eye movement (REM) sleep is a unique brain state crucial for emotion, memory, and plasticity. Unlike well‐understood non‐REM (NREM) sleep homeostasis, REM sleep homeostasis remains less clearly defined. This review highlights recent progress in understanding REM sleep homeostasis, focusing on its neurophysiological markers, neural ...
Ting He
wiley   +1 more source

Upcycled PET‐Derived Carbon Foam Functionalized with Cu3SbS4–Sb2S3 Heterostructures for Efficient Interfacial Solar Desalination

open access: yesSmall, EarlyView.
Carbon foam is upcycled from waste PET and decorated hydrothermally with Cu3SbS4‐Sb2S3 to prepare a photothermal evaporator. The Cu3SbS4‐Sb2S3/CF reveals superior photothermal performance with excellent evaporation rate under one‐sun radiation. This renewable‐based sustainable strategy enables circular economy practices that suggest a promising ...
Muzammil Hussain   +9 more
wiley   +1 more source

A spring model for simulating the cracking process in RC members subjected to tensile actions

open access: yesStructural Concrete, EarlyView.
Abstract Predicting the development of cracking processes in structural elements made of reinforced concrete (RC) or other cementitious composites is still a challenging task. Although well‐established experimental procedures are widely adopted with the aim to gain empirical knowledge of the aforementioned processes, no similar consensus has been ...
Enzo Martinelli   +2 more
wiley   +1 more source

Inferring cumulative crack widths in reinforced concrete structures using Coda Wave Interferometry of ultrasound

open access: yesStructural Concrete, EarlyView.
Abstract Whether concrete structures are cracked, how wide these cracks are, and whether they must be regarded as damaging, is a central issue in structural health monitoring. Ultrasonic measurements evaluated with the sensitive Coda Wave Interferometry (CWI) have the potential to detect cracks early—long before they become visible. This paper presents
Felix Clauß   +3 more
wiley   +1 more source

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