Results 41 to 50 of about 19,254 (188)

Effect Of Flow Resistance In Open Rectangular Channel

open access: yesMATEC Web of Conferences, 2017
The determination of flow resistance for open channels remains a challenge in practices. In this research, an experimental study was carried out to investigate the hydraulic roughness characteristics in an open channel.
Ahmad Noor Aliza   +4 more
doaj   +1 more source

Universal depinning force fluctuations of an elastic line: Application to finite temperature behavior

open access: yes, 2003
The depinning of an elastic line in a random medium is studied via an extremal model. The latter gives access to the instantaneous depinning force for each successive conformation of the line.
A. Barabasi   +6 more
core   +2 more sources

Topographically forced long waves on a sheared coastal current. Part 2. Finite amplitude waves [PDF]

open access: yes, 1997
This paper analyses the finite-amplitude flow of a constant-vorticity current past coastal topography in the long-wave limit. A forced finite-amplitude long-wave equation is derived to describe the evolution of the vorticity interface.
Clarke, SR, Johnson, ER
core   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

Microtopography evolution of artificial digging and analysis of hydraulic characteristics

open access: yesShui kexue jinzhan, 2017
Artificial digging was accomplished comprehensively in the Loess Plateau region during summer fallow tillage period. In order to elucidate the evolution processes on erosion as well as the flow hydraulic characteristics of its complicated slope surface ...
Liquan SUN   +3 more
doaj   +1 more source

The influence of basal detachment strength on formation of the southwestern Sichuan fold-thrust belt: insights from discrete-element numerical simulations

open access: yesFrontiers in Earth Science, 2023
Introduction: The southwestern Sichuan fold-thrust belt (SWSB) is a duplex detachment system and features the basal Precambrian detachment at a depth of approximately 15–17 km and the upper Mid-Triassic detachment.
Yanqi Wang   +6 more
doaj   +1 more source

SWASHES: a compilation of Shallow Water Analytic Solutions for Hydraulic and Environmental Studies

open access: yes, 2013
Numerous codes are being developed to solve Shallow Water equations. Because there are used in hydraulic and environmental studies, their capability to simulate properly flow dynamics is critical to guarantee infrastructure and human safety.
Audusse   +46 more
core   +3 more sources

Direct Gravity‐Induced Modulation of Cardiac Conduction Pathways Evidenced Through Propagation Features in Electrophysiological Mapping

open access: yesAdvanced Materials Technologies, EarlyView.
A high‐density wearable body‐surface potential mapping array reveals how gravity reshapes cardiac conduction in real time. By resolving spatiotemporal delay patterns invisible to conventional ECG, the platform uncovers posture‐dependent electrophysiological adaptations across the thorax.
Ruben Ruiz‐Mateos Serrano   +4 more
wiley   +1 more source

Neuronal avalanches differ from wakefulness to deep sleep - evidence from intracranial depth recordings in humans [PDF]

open access: yes, 2013
Neuronal activity differs between wakefulness and sleep states. In contrast, an attractor state, called self-organized critical (SOC), was proposed to govern brain dynamics because it allows for optimal information coding.
Le Van Quyen, Michel   +3 more
core   +3 more sources

Topological Materials and Related Applications

open access: yesAdvanced Electronic Materials, EarlyView.
This review covers topological materials—including topological insulators, quantum valley Hall and quantum spin Hall insulators, and topological Weyl and Dirac semimetals—as well as their most recent advancements in fields such as spintronics, electronics, photonics, thermoelectrics, and catalysis.
Carlo Grazianetti   +9 more
wiley   +1 more source

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