Results 21 to 30 of about 15,001,366 (306)

Study on the evaluation method of life loss due to river clogging

open access: yesShuili Shuiyun Gongcheng Xuebao, 2021
River clogging is a natural disaster caused by landslide which results from earthquake, rainfall and other factors. Among the many losses caused by river clogging disaster, the loss of life is the most serious loss.
HU Liang   +4 more
doaj   +1 more source

Bioenergetic Mechanisms of Seizure Control [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2018
Epilepsy is characterized by the regular occurrence of seizures, which follow a stereotypical sequence of alterations in the electroencephalogram. Seizures are typically a self limiting phenomenon, concluding finally in the cessation of hypersynchronous activity and followed by a state of decreased neuronal excitability which might underlie the ...
Richard Kovács   +8 more
openaire   +3 more sources

Opening and Closing Positioning Control of the Seedling Picking-Up Mechanism Based on Fuzzy-PID Control Algorithm

open access: yes, 2022
The success rate of automatic transplanter seedling picking is affected by the harsh operating environment of the transplanter and the reduced output accuracy of the opening and closing positioning of the seedling-picking mechanism due to the ...
Ganghui Liu   +3 more
core   +1 more source

Remote Sensing Monitoring of Soil Moisture in the Daliuta Coal Mine Based on SPOT 5/6 and Worldview-2

open access: yesOpen Geosciences, 2019
To understand the influence of underground mining disturbances on the shallow soil moisture in the Daliuta coal mine, remote sensing monitoring of the temporal and spatial evolution of surface soil moisture and the influence of mining on multi-source ...
Liu Ying, Yue Hui
doaj   +1 more source

Analysis of Electric Transmission Failure Induced by Electrostatic Migration and Deposition of Abrasive Dusts in SADA

open access: yesAerospace, 2023
The electric transmission failure induced by the electrostatic migration and deposition of the friction-pair-produced abrasive dusts in the Solar Array Drive Assembly (SADA) is studied for the first time by integrating experiments and Finite Element ...
Tongben Wang   +3 more
doaj   +1 more source

Multi-Objective Design Optimization of an Over-Constrained Flexure-Based Amplifier

open access: yesAlgorithms, 2015
The optimizing design for enhancement of the micro performance of manipulator based on analytical models is investigated in this paper. By utilizing the established uncanonical linear homogeneous equations, the quasi-static analytical model of the micro-
Yuan Ni   +4 more
doaj   +1 more source

Control Mechanisms for Mobile Devices

open access: yesIEEE Transactions on Vehicular Technology, 2023
In this paper we consider control mechanisms for mobile devices in a stochastic environment. In particular, we consider a device in n-dimensional space subject to Brownian perturbations where a control mechanism moves the device towards its target location at a speed which is a function of its displacement.
Peter J. Smith 0001   +4 more
openaire   +4 more sources

Mechanical Weed Control

open access: yes, 2018
Evolution of herbicide resistance in weeds has increased the importance and scope of mechanical weed control. In many parts of the world, the efficacy of mechanical weed control has been reevaluated. Tillage (used for soil preparation for planting), although among the oldest methods of weed control, is still the preferred method of weed control for ...
Hussain, Mubshar   +3 more
openaire   +2 more sources

Development and Application of High-Temperature Constitutive Model of HNi55-7-4-2 Alloy

open access: yesMetals, 2020
The constitutive model is still not available for theoretical and engineering analysis of HNi55-7-4-2 alloy, which is a new type of wear-resistant brass alloy widely applied to car synchronizer rings and ship condenser tubes etc.
Qiang Liang   +4 more
doaj   +1 more source

Connectionist mechanisms for cognitive control [PDF]

open access: yesNeurocomputing, 2005
An understanding of cognitive control is crucial for understanding high-level cognition and delineating the functional role of prefrontal cortex in supporting complex cognitive operations. In this paper, we approach the problem of cognitive control by examining the control needs of SHRUTI, a neurally plausible and cognitively motivated model of ...
Wendelken, Carter, Shastri, Lokendra
openaire   +2 more sources

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