Results 11 to 20 of about 354,149 (264)

Revisiting the electroelastic solution for an FGPM thick-walled cylinder subjected to mechanical and electric loadings

open access: yesMaterials Research Express, 2020
Theoretical analysis for an empty thick-walled FGPM cylinder exposed to electric and mechanical loadings are investigated. The cylinder is a composite material composed of PZT4 and PVDF and the volume fraction of PZT4 is given by the power law with three
Han Wang, Guansuo Dui, Libiao Xin
doaj   +1 more source

ASHLEY: A New Empirical Model for the High‐Latitude Electron Precipitation and Electric Field

open access: yesSpace Weather, 2021
In this study, a new high‐latitude empirical model is introduced, named for Auroral energy Spectrum and High‐Latitude Electric field variabilitY (ASHLEY).
Qingyu Zhu   +5 more
doaj   +1 more source

Case Study: Optimizing Grading Ring Design for High Voltage Polymeric Insulators in Power Transmission Systems for Enhanced Electric Field and Voltage Distribution by Using a Finite Element Method

open access: yesEnergies, 2023
This research paper aims to investigate the optimal design of grading rings for high-voltage polymeric insulators in an actual power transmission system, with a focus on improving the electrical representation of the insulator strings.
Esraa Aziz   +3 more
doaj   +1 more source

Multilayer air gap winding designs for electric machines: theory, design, and characterisation

open access: yesThe Journal of Engineering, 2019
Here, the authors present a magnetic circuit design with a multilayer air gap winding. This design provides a new degree of freedom in the design process.
Norman Borchardt   +4 more
doaj   +1 more source

An Effect of Electrokinetics Phenomena on Nonlinear Wave Propagation in Bubbly Liquids

open access: yesInternational Journal of Applied Mechanics and Engineering, 2021
A study of nonlinear waves in liquid-gas mixtures with the consideration of internal effects is an important problem of both the fundamental and the applied fluid mechanics.
G. Panahov   +3 more
doaj   +1 more source

A Survey of Strong Electric Potential Drops in the Ionosphere of Venus

open access: yesGeophysical Research Letters, 2023
Every planet or moon with an ionosphere is thought to generate a weak electrical potential which helps ions overcome gravity and escape to space. A pilot study at Venus by Collinson et al.
Glyn A. Collinson   +8 more
doaj   +1 more source

Effects of uniform radial electric field on the MHD and heat transfer due to a shrinking stretching rotating disk

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
Flow and heat transfer of an incompressible electrically conducting fluid on radially shrinking/stretching rotating disk in presence of uniform magnetic field are studied in the present paper.
Nihan Uygun Ercan
doaj   +1 more source

Monitoring water flow process based on streaming potential forward model in unsaturated zone

open access: yesShui kexue jinzhan, 2012
Based on streaming potential forward model,the relationship between streaming potential and water flow process in unsaturated zone was studied in no rainfall condition and rainfall condition.The field data obtained in the research site of Zhongshan ...
YANG Lei, ZHOU Qi-you
doaj   +1 more source

One Dimensional Electroosmotic Dewatering Model of Mud Based on Piecewise Linearization [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban
Based on piecewise-linear method, a one-dimensional electroosmotic dewatering model of mud was proposed in order to further explore the influence factors of mud electroosmotic dehydration.In this model, the combined influence of potential gradient and ...
CEN Xunyun   +4 more
doaj   +1 more source

A Novel Position-Sensitive Linear Winding Silicon Drift Detector

open access: yesMicromachines
A novel position-sensitive linear winding silicon drift detector (LWSDD) was designed and simulated. On the frontside (anode side), the collecting anodes were set on both sides of the detector, and an S-shaped linear winding cathode strip was arranged in
Tao Long   +5 more
doaj   +1 more source

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