Results 51 to 60 of about 445,262 (303)

The influence of a mean magnetic field on three-dimensional magnetohydrodynamic turbulence [PDF]

open access: yes, 1994
Building on results from two-dimensional magnetohydrodynamic (MHD) turbulence (Shebalin, Matthaeus & Montgomery 1983), the development of anisotropic states from initially isotropic ones is investigated numerically for fully three-dimensional ...
Matthaeus, William H.   +2 more
core   +2 more sources

Digital competencies in the EFL classroom: What is (or isn't) part of the curriculum for pre‐service primary EFL teachers at Spanish universities?

open access: yesThe Curriculum Journal, EarlyView.
Abstract The digital age has revolutionized many aspects of citizens' everyday lives, including educational systems, as Information and Communication Technologies (ICT) have been integrated into the curriculum at all educational levels. In the case of English as a foreign language (EFL), many studies support that ICTs contribute positively to the ...
María Felicidad Tabuenca Cuevas   +2 more
wiley   +1 more source

Probability prediction of true‐triaxial compressive strength of intact rocks based on the improved PSO‐RVM model

open access: yesDeep Underground Science and Engineering, EarlyView.
In this work, we propose an improved particle swarm optimization (PSO) algorithm and develop an improved PSO‐relevance vector machine (RVM) model as a substitute for traditional true‐triaxial testing. The model's high prediction accuracy was validated through comparisons with two other machine learning methods and five three‐dimensional Hoek–Brown type
Qi Zhang   +4 more
wiley   +1 more source

Priest Luka Popović parishioner of Suvi Do (March 1st 1890 - February 21st 1943) [PDF]

open access: yesBaština, 2018
Luka Popovic came from one of the most respected families from the area of Pešter, who gave birth to priests and national workers among the local Serbs. He was no exception to this practice, so he chose a church avocation in mature years.
Živković Milutin D.   +1 more
doaj  

Self-Feeding Turbulent Magnetic Reconnection on Macroscopic Scales

open access: yes, 2008
Within a MHD approach we find magnetic reconnection to progress in two entirely different ways. The first is well-known: the laminar Sweet-Parker process. But a second, completely different and chaotic reconnection process is possible.
D. Biskamp, E. Priest, Giovanni Lapenta
core   +1 more source

Understanding Engagement in Collaborative Governance Networks Through Motivation, Learning, and Values

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Collaborative governance networks are increasingly central to local climate action, yet research offers limited understanding of the personal, psychological, and informal factors that sustain engagement within them. This paper examines how such networks facilitate meaningful and lasting participation through an in‐depth study of Malmö Works, a
Gustav Osberg
wiley   +1 more source

Opium trade and use during the Late Bronze Age: Organic residue analysis of ceramic vessels from the burials of Tel Yehud, Israel

open access: yesArchaeometry, EarlyView., 2022
Abstract Organic residue analysis was conducted on various vessels from burials at Tel Yehud, Israel. The analyses led to new reliable evidence for the presence of opioid alkaloids and their decomposition products. This research revitalizes a decades‐old discussion on the presence and function of the opium trade across a cultural region of utmost ...
Vanessa Linares   +5 more
wiley   +1 more source

Religion’s Possible Role in Facilitating Eusocial Human Societies. A Behavioral Biology (Ethological) Perspective

open access: yesStudia Humana, 2016
Eusociality is the most successful animal social system on earth. It is found in many social insects, a few crustacean species, and only three vertebrates: two African naked mole rats and human beings.
Feierman Jay R.
doaj   +1 more source

Influence of the calcium hydroxide paste vehicle on penetration into lateral canals

open access: yesBrazilian Dental Science, 2018
Objective: The aim of this study was to use Micro computed tomography (micro-CT) to evaluate the influence of the type of vehicle associated with calcium hydroxide on its ability to penetrate simulated lateral canals.
Amanda Sousa Vidal   +7 more
doaj   +1 more source

Cheia de axé (full of axé): Spirituality, resistance, and repair in Pernambuco's Afro‐Brazilian traditional communities

open access: yesFeminist Anthropology, EarlyView.
Abstract This article explores how Afro‐Brazilian communities in Pernambuco respond to state‐led industrial development through culturally rooted practices of resistance and repair. Drawing on archival and ethnographic research in the coastal municipalities of Cabo de Santo Agostinho and Ipojuca, this study traces the effects of Brazil's large‐scale ...
Shelly Annette Biesel
wiley   +1 more source

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