Results 91 to 100 of about 464,477 (298)

Medial Meniscus Allograft Transplant: Arthroscopic Soft Tissue Technique With Suture Tape Augmentation

open access: yesArthroscopy Techniques, EarlyView.
Abstract Meniscal allograft transplant (MAT) is gaining popularity for treating meniscus deficiency. Various MAT techniques are described. Bony techniques such as bone plugs and bone slot techniques are considerably more technically challenging but show better reduction of extrusion than all‐soft‐tissue technique.
Sara N. Kiani   +3 more
wiley   +1 more source

The Uses of a Dual-Band Corrugated Circularly Polarized Horn Antenna for 5G Systems. [PDF]

open access: yesMicromachines (Basel), 2022
Liu CK   +8 more
europepmc   +1 more source

Carrion ecology: concepts, interdisciplinary synthesis, and perspectives

open access: yesBiological Reviews, EarlyView.
ABSTRACT Carrion is a ubiquitous resource in both terrestrial and aquatic ecosystems, yet it has long been overlooked in ecological research. Over the past two decades, studies on carrion and the many organisms that exploit it have flourished, revealing not only wide‐ranging ecological functions but also significance far beyond ecology.
Marcos Moleón   +38 more
wiley   +1 more source

A Rectangular Planar Spiral Antenna for GIS Partial Discharge Detection

open access: yesInternational Journal of Antennas and Propagation, 2014
A rectangular planar spiral antenna sensor was designed for detecting the partial discharge in gas insulation substations (GIS). It can expediently receive electromagnetic waves leaked from basin-type insulators and can effectively suppress low frequency
Xiaoxing Zhang   +3 more
doaj   +1 more source

Dielectric-Resonator- Fed Active Horn Antenna

open access: yes, 2007
本論文藉由整合號角狀天線(horn antenna)、介電共振器(dielectric resonator)與功率放大器(power amplifier),成為一可攜式的高指向性天線。在帶狀線與波導的轉接中,藉由介電共振器而增加信號耦合的效率。當此轉接方式用於號角天線時,相對於傳統轉接方式,介電共振器的使用可以提供項對寬的頻寬並改善天線的幅射場型。 藉由天線與功率放大器的結合,可得到更高之天線增益。最後,將兩個號角天線組合於一基板上,經分析與設計後與可得到和(sum)與差模(difference ...
莊閔旭, Chuang, Min-Hsi
core  

The Effect of Water Management and Cell Compression in Bipolar Membrane CO2 Electrolysis to CO

open access: yesCarbon Energy, EarlyView.
In‐operando neutron imaging uncovers water management challenges in bipolar membrane CO2 electrolysis: Internal water generation floods the cathode, while compression dictates membrane and gas diffusion electrode integrity. Strategic adjustments are applied in this work: dry gas feed and mechanical support of the gas diffusion electrode enable stable ...
Frederik Brendel   +7 more
wiley   +1 more source

horn

open access: yes
Tip of a buffalo horn; smooth; hole drilled through12.0 cmListed in catalogue as 'cupping horn'; possible use as curing device, to suck out an intrusive object causing illnesscarving/incisingantler, horn, or ...
Omaha
core   +3 more sources

H-plane horn antenna with enhanced directivity using conformal transformation optics. [PDF]

open access: yesSci Rep, 2021
Eskandari H   +4 more
europepmc   +1 more source

Master's Recital: Pamela Glasser, horn

open access: yes, 2008
This recital is given in partial fulfillment of the requirements for the Master's of Music degreePamela Glasser is a student of Thomas BaconHorn Fantasy in B-flat Minor, 1981, Craig Bohmler -- Portraits for Horn and Piano, 1979, Christopher Morgan Loy --

core  

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