Results 171 to 180 of about 8,778,307 (358)

Investigating Spatial‐Temporal Optical Emission Spectroscopy of Unstable Positive Leaders in Long Sparks Under Atmospheric Pressure

open access: yesHigh Voltage, EarlyView.
ABSTRACT This study explores exciting state species and reaction pathways in positive leaders to better understand the breakdown mechanisms of long air gap discharges and natural lightning. Emission spectra from an unstable positive leader in a 1 m rod‐plate air gap under switching impulse voltages were observed, spanning 300–800 nm.
Hengxin He   +6 more
wiley   +1 more source

YOLO‐GDCNN: Real‐Time Operating Point Detection for Live Working Robots in the Power Industry

open access: yesHigh Voltage, EarlyView.
ABSTRACT In the power industry maintenance, the capability of live working robots to detect and operate with power components in real time is paramount. This paper proposes a cascaded detection framework for real‐time detection of live working operation points, named YOLO‐GDCNN. The framework consists of two parts.
Haoning Zhao   +7 more
wiley   +1 more source

Global existence and blow-up of solutions for parabolic systems with nonlinear nonlocal boundary conditions

open access: yesElectronic Journal of Differential Equations, 2013
In this article we study a nonlinear parabolic system with nonlinear nonlocal boundary conditions. We prove the uniqueness of the solutions and establish the conditions for global solutions and non-global solutions.
Zhou Sen, Zuodong Yang
doaj  

Predicting animal movement with deepSSF: A deep learning step selection framework

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Predictions of animal movement are vital for understanding and managing wild populations. However, the fine‐scale, complex decision‐making of animals can pose challenges for the accurate prediction of trajectories. Integrated step selection functions (iSSFs), a common tool for inferring relationships between animal movement and the environment,
Scott W. Forrest   +6 more
wiley   +1 more source

Lawyer CEOs and Strategic Disclosure of Litigation Loss Contingencies

open access: yesAbacus, EarlyView.
Using hand‐collected data, we find that lawyer CEOs, defined as CEOs with a legal education background, tend to make first disclosures about pending litigation cases on a timelier basis for litigation cases that end up with material losses than do non‐lawyer CEOs.
Feng Chen   +3 more
wiley   +1 more source

Rural land rental markets in developing countries: Can survey design innovations improve land market participation statistics?

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract A longstanding puzzle in the African land rental market literature is the often‐observed discrepancy between the number of tenants (renters‐in) and the much smaller number of landlords (renters‐out) in survey data. If this discrepancy derives from systematic biases in survey data responses on rental market participation, then the existing body
Gashaw T. Abate   +3 more
wiley   +1 more source

Far-from-equilibrium initial conditions probed by a nonlocal observable

open access: diamond, 2017
Leila Shahkarami   +3 more
openalex   +1 more source

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