Results 61 to 70 of about 18,792 (221)

Deep-sea coral distribution on seamounts, oceanic islands, and continental slopes in the Northeast Atlantic [PDF]

open access: yes, 2007
A database of deep-water (\u3e 200 m) antipatharians, scleractinians, and gorgonians has been assembled for the NE Atlantic to determine what their distribution and diversity was before coral habitats became heavily impacted by bottom fishing gear ...
Davies, J   +3 more
core   +1 more source

Pressure-induced spin-state transition of iron in magnesiow\"ustite (Fe,Mg)O

open access: yes, 2017
We present a detailed theoretical study of the electronic, magnetic, and structural properties of magnesiow\"ustite Fe$_{1-x}$Mg$_x$O with $x$ in the range between 0$-$0.875 using a fully charge self-consistent implementation of the density functional ...
Abrikosov, I. A.   +3 more
core   +1 more source

Living in the Mycelial World

open access: yesTopics in Cognitive Science, EarlyView.
Abstract This manuscript documents a systematic ethnomycological analysis of ethnographic archives. Focusing on texts describing human–fungi interactions, I conduct a global, cross‐cultural review of mushroom use, covering 193 societies worldwide. The study reveals diverse mushroom‐related cultural practices, emphasizing the significance of fungi ...
Roope O. Kaaronen
wiley   +1 more source

MODES OF VIBRATION OF THE BEAMS UNDER THE INFLUENCE OF DISCONTINUITY IN FOUNDATION

open access: yesFacta Universitatis. Series: Mechanical Engineering, 2014
Vibrations of the Timoshenko beams resting on the Winkler and Pasternak elastic foundation with discontinuity are investigated in this paper. A p-version finite element method that accounts for shear deformation is used.
Vladimir Stojanović, Pedro Ribeiro
doaj  

“Is This Edible Anyway?” The Impact of Culture on the Evolution (and Devolution) of Mushroom Knowledge

open access: yesTopics in Cognitive Science, EarlyView.
Abstract Mushrooms are a ubiquitous and essential component in our biological environment and have been of interest to humans around the globe for millennia. Knowledge about mushrooms represents a prime example of cumulative culture, one of the key processes in human evolution.
Andrea Bender, Åge Oterhals
wiley   +1 more source

A Finite Element Study of the Bending Behavior of Beams Resting on Two-Parameter Elastic Foundation

open access: yesBulletin of the Polytechnic Institute of Jassy: Constructions, Architechture Section, 2006
Although the Winkler’s model is a poor representation of the many practical subgrade or subbase materials, it is widely used in soil-structure problems for almost one and a half century.
Iancu-Bogdan Teodoru   +2 more
doaj  

Free vibration analysis of beams on a Pasternak foundation using Legendre polynomials and Rayleigh-Ritz method.

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2017
A free vibration of Euler-Bernoulli and Timoshenko beams resting on a two-parameter elastic foundation of Pasternak type has been investigated. Rayleigh-Ritz method is employed to deduce the governing equation and the Legendre polynomials multiplied by a
Rahbar-Ranji Ahmad , Shahbaztabar A.
doaj   +1 more source

Magnetic Collapse and the Behavior of Transition Metal Oxides at High Pressure

open access: yes, 2016
We report a detail theoretical study of the electronic structure and phase stability of transition metal oxides MnO, FeO, CoO, and NiO in their paramagnetic cubic B1 structure by employing dynamical mean-field theory of correlated electrons combined with
Abrikosov, I. A.   +3 more
core   +2 more sources

Roadblock Geographies: A Typology of Extraction, Circulation, and Authority in Conflict

open access: yesArea, Volume 58, Issue 2, June 2026.
Short Abstract This article develops a typology of roadblock geographies in conflict‐affected borderlands as extractive landscapes. Drawing on transport geography, it identifies how infrastructural variation—footpaths, roads and ports—shapes who extracts rents, how and to what effect.
Peer Schouten
wiley   +1 more source

Imaging stress and magnetism at high pressures using a nanoscale quantum sensor. [PDF]

open access: yes, 2019
Pressure alters the physical, chemical, and electronic properties of matter. The diamond anvil cell enables tabletop experiments to investigate a diverse landscape of high-pressure phenomena.
Bhattacharyya, P   +17 more
core  

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