Results 31 to 40 of about 1,962,908 (182)
To address the problem that multivariable faults in hydraulic systems are difficult to diagnose accurately in a short time, a new signal processing method combining an improved empirical wavelet transform with a kernel extreme learning machine optimized ...
Chao Chen, Muhetaer Kelimu, Bo Yang
doaj +1 more source
The Underwater Acoustic Sensor Network (UASN) is a large network in which the vicinity of a transmitting node is made up of numerous operational sensor nodes. The communication process may be substantially disrupted due to the underwater acoustic channel'
Sathish Kaveripakam +1 more
doaj +1 more source
Disentangling Multiscale Cation-Anion Dynamics in Li<sub>4</sub>(BH<sub>4</sub>)(NH<sub>2</sub>)<sub>3</sub> Using Quasielastic Neutron Scattering. [PDF]
Quasielastic neutron scattering disentangles BH4− and NH2− reorientations from Li+ diffusion through the solid framework and captures long‐range BH4− translation upon melting. These findings establish a unified molecular picture of localized and diffusive motions, clarifying the dynamic landscape of ionic transport in Li4(BH4)(NH2)3.
Abbas M +6 more
europepmc +2 more sources
Fault diagnosis of transformer winding short circuit based on WKPCA-WM and IPOA-CNN
When the winding of the power transformer is short-circuited, the winding will experience constant vibration, which will cause axial instability of the winding, and then lead to winding looseness, deformation, bulge, etc., therefore, a diagnosis method ...
Xiping Pei +4 more
doaj +1 more source
Contact Resistance Volatility Prediction of Pantograph-Catenary Based on IPOA-ELM
The volatility of contact resistance directly reflects the fluctuation of friction pairs in the pantograph-catenary system, so this paper proposes a new prediction model of contact resistance volatility based on an improved Pelican optimization algorithm
Lichuan Hui, Jianfei Chen
doaj +1 more source
Performance of pelican optimizer for energy losses minimization via optimal photovoltaic systems in distribution feeders. [PDF]
In distribution grids, excessive energy losses not only increase operational costs but also contribute to a larger environmental footprint due to inefficient resource utilization. Ensuring optimal placement of photovoltaic (PV) energy systems is crucial for achieving maximum efficiency and reliability in power distribution networks.
Alaas Z, Moustafa G, Mansour H.
europepmc +4 more sources
Task grouping and optimized deep learning based VM sizing for hosting containers as a service
Containers as a service (CaaS) are a kind of services that permits the organization to handle the containers more effectively. Containers are lightweight, require less computing resources, portable, and facilitate better support for microservices. In the
Manoj Kumar Patra +3 more
doaj +1 more source
Enhancing Cloud Task Scheduling With a Robust Security Approach and Optimized Hybrid POA
Dynamic and flexible computing resources are offered by cloud computing (CC), which has gained popularity as a computing technology. Efficient task scheduling (TS) plays a critical role in CC by optimizing the distribution of tasks across available ...
S. V. Aswin Kumer +5 more
doaj +1 more source
ABSTRACT Maintaining an effective balance between exploration and exploitation is essential during optimization processes, from mathematical functions to more complex problems such as constrained engineering design optimization, particularly when addressing highly nonlinear issues with numerous local optima and strict feasibility requirements.
Enrique Lizárraga +3 more
wiley +1 more source
bird_images_from_Brian_2/non-passerines/cormorantspelicangrabe/Great White Pelican Pelican/26Nov15.Kaust ...
core +3 more sources

