Results 41 to 50 of about 1,016,544 (400)

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

IEEE 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, Can Xiong, Shifeng Huang, Rui Liu, Yuyang Hu   +4 more
doaj   +1 more source

Electromagnetic radiation from multilayer printed circuit boards: a 3D FDTD-based virtual emission predictor [PDF]

, 2009
A novel FDTD-based virtual electromagnetic compatibility tool for the prediction of electromagnetic emissions from a multilayer printed circuit board is introduced.
Sevgi, Levent, Çakır, Gonca, Çakır, Mustafa   +2 more
core   +1 more source

Dataset of response of a semi anechoic room Frankonia SAC 3 plus driven by the electric field

Data in Brief, 2018
This document provides real data obtained inside the semi anechoic room Frankonia SAC 3 plus that is certified for measurement of electromagnetic interferences and performing of electromagnetic susceptibility tests in the range from 30 MHz up to 18 GHz ...
Martin Pospisilik, Stanislav Kovar, Vojtech Kresalek   +2 more
doaj   +1 more source

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

IEEE 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 compatibility overview [PDF]

, 1980
An assessment of the electromagnetic compatibility impact of the Satellite Power System is discussed. The discussion is divided into two parts: determination of the emission expected from SPS including their spatial and spectral distributions, and ...
Davis, K. C.
core   +1 more source

A Comprehensive Review of Additive Manufacturing for Space Applications: Materials, Advances, Challenges, and Future Directions

Advanced Engineering Materials, EarlyView.
Additive manufacturing (AM) transforms space hardware by enabling lightweight, high‐performance, and on‐demand production. This review outlines AM processes—powder bed fusion (PBF), directed energy deposition (DED), binder jetting (BJ), sheet lamination (SL), and material extrusion (ME)—applied to propulsion, satellite structures, and thermal devices ...
Stelios K. Georgantzinos, Eleni Papadopoulou, Grigorios Kostopoulos, Stefanos Voulgaris, Alexandra Tseni, Panteleimon Bakalis, Maria Gkara, Chara C. Mitropoulou, Nikos D. Lagaros   +8 more
wiley   +1 more source

Analysis of the Electromagnetic Effect Mechanism of EED under Continuous Wave Radiation

International Journal of Antennas and Propagation
The electromagnetic radiation sensitivity of the electric explosive device (EED) and its installed use state is closely related to the size of the equipment and radiation field strength constraints.
Biao Wang, Yongwei Sun, Shuai Zhou, Xiaojian Li, Nan Li, Zhiyou Fan, Ying Xiong, Tiannan Wang   +7 more
doaj   +1 more source

Measurement Uncertainty of Radiated Electromagnetic Emissions in In Situ Tests of Wind Energy Conversion Systems [PDF]

Advances in Radio Science, 2018
The electromagnetic (EM) emissions of wind energy conversion systems (WECS) are evaluated in situ. Results of in situ tests, however, are only valid for the examined equipment under test (EUT) and cannot be applied to series production as samples, as ...
S. Koj, A. Hoffmann, H. Garbe
doaj   +1 more source

Harmonic balance surrogate-based immunity modeling of a nonlinear analog circuit [PDF]

, 2013
A novel harmonic balance surrogate-based technique to create fast and accurate behavioral models predicting, in the early design stage, the performance of nonlinear analog devices during immunity tests is presented.
Couckuyt, Ivo, Dhaene, Tom, Gazda, C, Pues, H, Rogier, Hendrik, Stijnen, K, Vande Ginste, Dries   +6 more
core   +2 more sources

Large Area, Cost‐Effective, and Ultra‐Fast Fabrication of Mini‐Coils Toward Noninvasive Magnetic Applications

Advanced Engineering Materials, EarlyView.
A simple, cleanroom‐free method produces flexible mini‐coils using automated blade cutting. The process is fast, low‐cost, and supports diverse materials. The coils show strong durability and performance under repeated bending. Demonstrated use in resistor‐inductor filters and magnetic nanoparticle control proves their adaptability.
Changhao Ge, Bhavani Prasad Yalagala, Tahereh Masalehdan, Mahdieh Shojaei Baghini, Danijela Gregurec, Hadi Heidari   +5 more
wiley   +1 more source