Results 1 to 10 of about 130,653 (318)

Evaluation Method of Aircraft Lightning Current Conduction Path Based on Numerical Simulation

open access: yesHangkong gongcheng jinzhan, 2021
The lightning protection design and verification of aircraft are necessary measures to ensure the safety of pilots and aircraft, especially with the poor lightning protection ability of composite materials.
ZHEN Guoshuai, ZANG Jiazuo, QI Xuefeng
doaj   +1 more source

Electrochemical Characteristics of Typical Ship Materials in Low-Temperature Seawater

open access: yes水下无人系统学报, 2023
The electrochemical characteristic of ship metal materials in marine environments is an important factor affecting the generation of ship electric field characteristics.
Tong ZHOU   +3 more
doaj   +1 more source

Broadband D-Band Patch Antenna Array in Wafer-Level Package Based on BCB Process

open access: yesIEEE Open Journal of Antennas and Propagation, 2022
This paper presents a broadband stacked patch antenna array in wafer-level package based on benzocyclobutene (BCB) process for D-band wireless communications.
Xiaocheng Wang   +4 more
doaj   +1 more source

Electromagnetic Inversion for Metasurface Design-A Review

open access: yes2023 URSI International Symposium on Electromagnetic Theory (EMTS), 2023
<p>This paper reviews some of our recent research progress in the area of electromagnetic inverse metasurface design. In particular, the scope of this paper is on the inverse design of omega-bianisotropic transmitting metasurfaces.</p>
Puyan Mojabi   +4 more
openaire   +1 more source

Electromagnetic Design of Toroidal Permanent Magnet Linear Synchronous Motor

open access: yesIEEE Access, 2021
For the permanent magnet linear synchronous motors (PMLSM) with high-speed and large-thrust under the periodic transient conditions, the corresponding length and cost requirements are large. This paper designs a toroidal long primary PMLSM.
Yinhao Mao   +4 more
doaj   +1 more source

A New Perspective on the Reactive Electromagnetic Energies and Q factors of Antennas

open access: yesIEEE Access, 2020
It is required to calculate the stored reactive energy of an antenna in order to evaluate its Q factor. Although it has been investigated for a long time, some issues still need further clarification.
Gaobiao Xiao   +4 more
doaj   +1 more source

Low Loss W-Band Packaged Filtering Balun Based on a Modified Quarter-Mode Folded Substrate-Integrated Waveguide Cavity

open access: yesIEEE Access, 2022
A novel packaged filtering balun is proposed by modifying quarter-mode edge and diagonally folded SIW (FSIW) cavities. The TM220 mode is selected to realize the differential signal conversion by using a quarter-mode diagonally FSIW.
Lixue Yang, Yang Yuan, Liang Zhou
doaj   +1 more source

Electromagnetic and Calorimetric Validation of a Direct Oil Cooled Tooth Coil Winding PM Machine for Traction Application

open access: yesEnergies, 2020
Tooth coil winding machines offer a low cost manufacturing process, high efficiency and high power density, making these attractive for traction applications.
Alessandro Acquaviva   +3 more
doaj   +1 more source

The Calculation and Analysis of the Bistatic Quantum Radar Cross Section for the Typical 2-D Plate

open access: yesIEEE Photonics Journal, 2018
The quantum radar cross section (QRCS) describes how much return one gets when illuminating an object with a handful of photons. However, the previous studies mainly focused on the monostatic scattering of quantum radar.
Chonghua Fang   +6 more
doaj   +1 more source

Design, Prototyping and Testing of a Rotating Electrical Machine With Linear Geometry for Shipboard Applications

open access: yesIEEE Access, 2020
Conventional rotating electrical machines are characterized by stator and rotor structures featuring a cylindrical geometry around the shaft rotational axis.
Mario Mezzarobba   +7 more
doaj   +1 more source

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