Results 31 to 40 of about 11,097 (213)
Low Loss Substrate-Integrated Waveguide Using 3D-Printed Non-Uniform Honeycomb-Shaped Material
Despite the low cost and easy fabrication afforded by 3D printing technology, high dielectric loss of the 3D printing filament degrades the performance of 3D printed radio frequency electronics at high frequencies.
Yeonju Kim, Sungjoon Lim
doaj +1 more source
Abstract Soil freezing‐thawing characteristic curve (SFTCC) is crucial for cold region engineering and hydrological simulations. Most existing hydrothermal models simplify thawing as an inverse freezing process, neglecting the hysteresis effect during freeze‐thaw cycles (FTC).
Jishuai Zhu +5 more
wiley +1 more source
Substrate Integrated Waveguide Antenna Applications [PDF]
The research objective of this thesis is to provide a better solution for signal interference and reduce the size of waveguide antenna. The background investigations of different waveguide fabrication technologies and switch control methods are detailed ...
WU, LIANG
core
Polyoxometalate thermochemistry is often limited by the high cost of DFT vibrational frequency calculations. POMs‐GibbsNet uses molecular structure, electronic, and QTAIM descriptors to predict thermal Gibbs free‐energy corrections without calculating the Hessian.
Jordi Buils, Carles Bo, David Balcells
wiley +1 more source
Design of Miniaturized SIW Filter Loaded with Open-Loop Resonators and Its Application to Diplexer [PDF]
This paper presents a novel design of miniaturized substrate-integrated waveguide (SIW) filter loaded with a pair of unit-cell resonators. Two identical open-loop resonators are connected face-to-face to form a unit-cell. A pair of unit-cells is engraved
R. K. Barik +3 more
doaj
Unerwartet starke elektrostatische Abschirmung in Nano‐Ionen‐Lösungen
Messungen mittels Kolloidsonden‐Rasterkraftmikroskopie offenbaren eine unerwartet starke elektrostatische Abschirmung in wässrigen Lösungen der beiden Polyoxometallate Wolframatophosphorsäure [PW12O40]3−${[{\rm PW}_{12}{\rm O} _{40}]}^{3-}$ und Wolframatokieselsäure [SiW12O40]4−${[{\rm SiW}_{12}{\rm O} _{40}]}^{4-}$.
Thomas Tilger +5 more
wiley +1 more source
Discovery and Reuse of Modeling and Simulation Assets / Paper 10S-SIW-048 [PDF]
Documents include Paper & Presentation.Simulation Interoperability Standards Organization (SISO) SIW Conference PaperThe ability to discover existing modeling and simulation (M&S) assets is a critical need for enabling effective reuse and for reducing ...
Blais, Curtis +3 more
core
A novel compact diplexer based on mixed‐mode isosceles right triangular (IRT) substrate integrated waveguide (SIW) cavities is presented. A dual‐mode IRT SIW junction cavity is direct‐coupled with two single‐mode IRT SIW cavities for lower and upper ...
Senshen Deng, Feng Xu, Zichao Zheng
doaj +1 more source
The design of a low profile and low RCS magneto-electric dipole antenna array
A low-profile, wideband, low Radar Cross Section (RCS) magneto-electric dipole array antenna is designed in this paper. The resonant characteristics of the antenna unit are studied from the perspective of radiation and scattering coupling, resulting in ...
Liu Fengming +4 more
doaj +1 more source
Penggunaan Struktur CSRR untuk Peningkatan Kinerja BPF Berbasis Substrate Integrated Waveguide
Makalah ini mengeksplorasi pemanfaatan struktur complementary split ring resonator (CSRR) untuk meningkatkan kinerja bandpass filter (BPF) berbasis substrate integrated waveguide (SIW).
Junas Haidi +2 more
doaj +1 more source

