Results 21 to 30 of about 98,946 (258)

Characteristic Impedance Adjustment of Thin-Metal Mesh Transmission Lines for mmWave Display-Integrated Antennas

open access: yesIEEE Access, 2021
This paper proposes four methods and empirical formulas of adjusting characteristic impedances for thin-metal mesh transmission lines. The characteristic impedances are discretely adjusted by changing the number and the size of unit meshes, which ...
Jin Myeong Heo   +3 more
doaj   +1 more source

Evaluation of Fracture Resistance of Metal Mesh and Glass Fiber Reinforced Maxillary Denture Bases: An In Vitro Study [PDF]

open access: yesInternational Journal of Prosthodontics and Restorative Dentistry
Purpose: The purpose of this study was to assess and compare the fracture resistance of maxillary denture bases reinforced with metal mesh and glass fiber mesh at various locations.
Mukesh K Goyal   +5 more
doaj   +1 more source

Thermal Response Analysis of Flexible Connecting Structure of Large Mesh Antenna [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
The thermal uniformity of large mesh antennas in orbit is influenced by the thermal encironment, which results in thermal deformation and affects the performance of the antenna.Therefore, it is the basis of improving antenna performance to accuratey ...

doaj   +1 more source

Metal Mesh Scaffold for Tissue Engineering of Membranes [PDF]

open access: yesTissue Engineering Part C: Methods, 2011
Engineering of the membrane-like tissue structures to be utilized in highly dynamic loading environments such as the cardiovascular system has been a challenge in the past decade. Scaffolds are critical components of the engineered tissue membranes and allow them being formed in vitro and ...
Alavi, S Hamed, Kheradvar, Arash
openaire   +3 more sources

Metal Mesh-Based Infrared Transparent EMI Shielding Window with Balanced Shielding Properties over a Wide Frequency Spectrum

open access: yesApplied Sciences, 2023
Metal mesh films have been shown to be a promising strategy to effectively mitigate the growing issue of electromagnetic interference (EMI) in optoelectronic systems.
Yuanlong Liang   +7 more
doaj   +1 more source

GaN Micromechanical Resonators with Meshed Metal Bottom Electrode [PDF]

open access: yesMaterials, 2015
This work describes a novel architecture to realize high-performance gallium nitride (GaN) bulk acoustic wave (BAW) resonators. The method is based on the growth of a thick GaN layer on a metal electrode grid. The fabrication process starts with the growth of a thin GaN buffer layer on a Si (111) substrate.
Azadeh Ansari   +5 more
openaire   +2 more sources

Properties and filtration performance of microporous metal membranes fabricated by rolling process

open access: yesJournal of Water Reuse and Desalination, 2017
We evaluated the filtration performance of microporous metal membranes fabricated by the rolling process. Metal wire meshes were rolled with thickness reduction ratios of 10, 20, and 30%.
Jiyeong Park   +5 more
doaj   +1 more source

An Invisible Metallic Mesh

open access: yes, 2015
We introduce a solid material that is itself invisible, possessing identical electromagnetic properties as air (i.e. not a cloak) at a desired frequency. Such a material could provide improved mechanical stability, electrical conduction and heat dissipation to a system, without disturbing incident electromagnetic radiation.
Ye, Dexin   +4 more
openaire   +2 more sources

Contribution to the Characterization of Vibration Isolators Based on Metal Mesh

open access: yesMachines, 2023
The prediction of the behavior of vibration isolators is essential for effective and efficient design of these devices, as well as for accurately characterizing the isolator behavior. In this work, an experimental study was performed to characterize the behavior of metal-mesh isolators.
Garcia-Fernández, Pablo   +4 more
openaire   +4 more sources

Evaluation of Static and Dynamic Characteristics of Bump Metal Mesh Foil Bearing

open access: yesTribology Online
Gas foil bearings, which are oil-free and exhibit low energy losses, are used in high-speed rotating machinery. Because gas is used as the working fluid, there is a need to improve damping performance using support structures.
Yuki Kuwata, Masayuki Ochiai
doaj   +1 more source

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