Results 21 to 30 of about 395,732 (299)
Thermal Response Analysis of Flexible Connecting Structure of Large Mesh Antenna [PDF]
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]
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
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Evaluation of Fracture Resistance of Metal Mesh and Glass Fiber Reinforced Maxillary Denture Bases: An In Vitro Study [PDF]
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
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Buried oropharyngeal metal mesh foreign bodies in an infant
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
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Macrophages and vimentin in tissues adjacent to megaprostheses and mesh in reconstructive surgeries
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
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Stenting for malignant ureteral obstruction: Tandem, metal or metal‐mesh stents [PDF]
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
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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
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Direct Laser Sintering of Metals [PDF]
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
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
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GaN Micromechanical Resonators with Meshed Metal Bottom Electrode [PDF]
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
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