Results 21 to 30 of about 395,732 (299)

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

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

Buried oropharyngeal metal mesh foreign bodies in an infant

open access: yesOtolaryngology Case Reports, 2021
Airway foreign bodies are a medical emergency in children, as airway obstruction results in immediate respiratory distress. Common ingested foreign bodies differ among children from different social backgrounds, and metal foreign bodies, such as pins ...
Shotaro Koizumi   +4 more
doaj   +1 more source

Macrophages and vimentin in tissues adjacent to megaprostheses and mesh in reconstructive surgeries

open access: yesCommunicative & Integrative Biology, 2022
In reconstructive surgery using artificial materials after wide resection, soft tissues are usually adjacent to metal surfaces or mesh. The purpose of this study was to provide histological evaluation of the soft tissues adjacent to the metal surfaces of
Kunihiro Asanuma   +4 more
doaj   +1 more source

Stenting for malignant ureteral obstruction: Tandem, metal or metal‐mesh stents [PDF]

open access: yesInternational Journal of Urology, 2015
AbstractExtrinsic malignant compression of the ureter is not uncommon, often refractory to decompression with conventional polymeric ureteral stents, and frequently associated with limited survival. Alternative options for decompression include tandem ureteral stents, metallic stents and metal‐mesh stents, though the preferred method remains ...
Sammy E, Elsamra   +8 more
openaire   +2 more sources

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

Direct Laser Sintering of Metals [PDF]

open access: yes, 1993
The use of a directed laser bealn source to selectively sinter multiple layers of binderless metal powder for the purposes of rapid prototyping is described. The work in this paper is restricted to -325 mesh iron powder, which was sintered using a C\V
Carter, William T., Jones, Marshall G.
core   +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

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

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