Results 91 to 100 of about 15,251 (302)

Taxon‐dependent multisite species turnover in fragmented habitats: comparing zeta diversity across birds, butterflies, and cursorial hunting spiders

open access: yesEcography, EarlyView.
Habitat fragmentation alters species diversity and reshapes community composition. However, conventional pairwise approaches to compositional variation (i.e. beta diversity metrics) do not explicitly characterize how species sharing or turnover change with the number of habitat patches.
Shirui Yu   +11 more
wiley   +1 more source

Dynamics of gabion weirs and its comparison to reinforced concrete weirs

open access: yesKuwait Journal of Science, 2019
Weir is one of the important water divergence structure. Different types of weirs have different hydraulics on upstream as well as downstream resulting in various construction costs and necessary arrangements for safe operation.
Hazrat Amin   +2 more
doaj  

Controlling Mechanism of Local Scouring

open access: yes, 1990
Experimental study of clear water scouring around a circular cylinder shows that the scour mechanism is coupled to the three‐dimensional separation of the upstream boundary layer and the periodic vortex shedding in the wake of the cylinder.
Dargahi, Bijan,
core   +1 more source

Synthesis, Updated Characterization, and Reactivity of Low‐Valent Titanocene Complexes

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Syntheses and characterizations are provided for a series of low‐valent titanocene complexes including halotitanocene(III) dimers, [Cp2Ti(κ2‐DME)][BAr4] cations, and heterobimetallic [Cp2Ti(μ‐Cl)2AlR2]. Additionally, a monomeric titanacyclopropene complex featuring a pendent phosphine was prepared, and C─F bond activation upon reduction of [Cp{η5:κ2F2 ...
Griffin J. LaChapelle   +2 more
wiley   +1 more source

Kosher scouring powder container

open access: yes, 1912
Kosher scouring powder container - Rokeach. Red and white label: red star of David surrounding word kosher with a smaller star of David in each point. Rokeach scouring powder... COPYRIGHT 1912 BY ROKEACH & SONS INC.
Rokeach & Sons, creator
core  

Re‐evaluating impaired consciousness in temporal lobe epilepsy: The role of language dominance and network reorganization

open access: yesEpilepsia, EarlyView.
Abstract Objective Temporal lobe epilepsy (TLE) frequently affects clinically‐classified ictal consciousness, which the 2025 International League Against Epilepsy (ILAE) classification operationalizes through clinical assessment of awareness and responsiveness.
Radheshyam Stepponat   +8 more
wiley   +1 more source

Disrupted cerebellar networks in uncontrolled focal to bilateral tonic–clonic seizures

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Focal to bilateral tonic–clonic seizures (FBTC) are associated with significant morbidity and an elevated risk of sudden unexpected death in epilepsy (SUDEP). The cerebellum has been implicated in modulating the frequency and severity of tonic–clonic seizures.
John Phamnguyen   +4 more
wiley   +1 more source

Production and Evaluation of Scouring Powder From Eggshell and Detergent For Household Use in Makurdi

open access: yesInternational Journal of Home Economics, Hospitality and Allied Research
This study focused on the production and evaluation of scouring powder formulated from eggshells and detergent for household use. The study was guided by four research questions and adopted a quasi-experimental research design.
Ajunwa Edache, Grace Ogola Ogbu
doaj   +1 more source

Scour and Scour Protection for Bucket Foundations

open access: yes, 2005
A test programme has been performed to determine the scour around a bucket foundation for an offshore windturbine. furthermore the necessary scour protection has been investigated.
Larsen, Brian Juul, Frigaard, Peter
openaire   +1 more source

Hydrogen Production With Water Electrolysis Technologies: Advances, Performance, and Potential Use for Low‐Gradient Combustion

open access: yesEnergy Science &Engineering, EarlyView.
This review links recent advances in water electrolysis with hydrogen utilization in low‐gradient combustion systems. While hydrogen eliminates direct CO2 emissions, its environmental and economic benefits depend strongly on production pathways, system‐level efficiency, and NOx mitigation through MILD/FLOX/HiTAC combustion.
Rafał Buczyński, Przemysław Draga
wiley   +1 more source

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