Results 61 to 70 of about 132,957 (262)

Dune geometry estimation using apparent bedload velocity as predictor variable

open access: yesE3S Web of Conferences, 2018
Dune formation in river systems influences sediment transport, flow characteristics, bank erosion, flood control, navigation and the protection of land and infrastructure.
Gilja Gordon, Kuspilić Neven
doaj   +1 more source

Temporal Interference Stimulation of Centromedian‐Parafascicular Complex in Disorders of Consciousness: A Pilot Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Treatment of disorders of consciousness (DoC) remains a major clinical challenge, and noninvasive, targeted modulation of deep brain structures has emerged as a promising therapeutic strategy. We aimed to evaluate the feasibility/safety and preliminary effects of thalamic temporal interference stimulation (TIS) targeting centromedian‐
Gengyao Hu   +7 more
wiley   +1 more source

Dynamic Characteristics of Electrostatically Actuated Shape Optimized Variable Geometry Microbeam

open access: yesShock and Vibration, 2015
We mainly analyze the dynamic characteristics of electrostatically actuated shape optimized variable geometry microbeam. A nonlinear dynamic model considering midplane stretching, electrostatic force, and electrical field fringing effects is developed ...
Sha Zhang   +3 more
doaj   +1 more source

Does Long‐Term Lower Extremity Strength Training in Adults With Knee Osteoarthritis and Varus Alignment Reduce Knee Joint Loading During Gait?

open access: yesArthritis Care &Research, EarlyView.
Objective We examined whether 18 months of strength training in individuals with knee varus alignment and medial tibiofemoral osteoarthritis (OA) reduced knee joint loads during walking compared to an attention control group. Methods This study was a secondary analysis of a randomized clinical trial that compared the effects of strength training to a ...
Stephen P. Messier   +12 more
wiley   +1 more source

Crítica constitucional a la categoría jurídica de ruralidad en España

open access: yesRevista Vasca de Administración Pública
The main objective of this work is to clarify the legal category of rurality in the Spanish legal system. The methodology employed is that of the legal sciences (legislative and doctrinal analysis), using as a basis the methodological premises of ...
Ana Torrecillas Martínez
doaj   +1 more source

The Variable Geometry of Conflicts within a Marginalised Peasantry

open access: yesRevue Internationale des Études du Développement
This article analyses conflicts within a peasantry that has lived through a violent history (colonial domination, liberation war, Gukurahundi massacres, land grabbing).
Zénaïde Dervieux
doaj   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

4D printed NiTi variable-geometry inlet for aero engines

open access: yesVirtual and Physical Prototyping
In modern aerospace engineering, the demand for innovative and adaptable solutions is paramount. This study focuses on enhancing aircraft engine components, specifically variable-geometry inlets, to meet evolving aviation technology requirements.
Jingtao Kang   +5 more
doaj   +1 more source

Design and manufacture of a scaled railway track with mechanically variable geometry. [PDF]

open access: yesSci Rep, 2022
Chamorro R   +4 more
europepmc   +1 more source

Laser Powder Bed Fusion of Alumina: Effects of Scanning Strategies on External and Internal Defects

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how scanning strategies affect pure alumina in laser powder bed fusion. Linear 45° scanning yields uniform surfaces but high porosity, while the island‐concentric strategy provides higher density with through‐holes favorable for infiltration. Findings highlight pathways toward optimizing defect‐free alumina parts.
Mohamed Abdelmoula   +7 more
wiley   +1 more source

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