Results 91 to 100 of about 658,829 (304)

Ku-band high gain antenna [PDF]

open access: yes
An exposed four element array of 12.8 m diameter elements mounted on a common pedestal is the recommended ground antenna configuration in support of the 2 GHz bandwidth Ku-band downlink from tdr satellites.
Deerkoski, L. F.
core   +1 more source

Effect of wind turbine generator model and siting on wind power changes out of large WECS arrays [PDF]

open access: yes, 1981
Methods of reducing the WECS generation change through selection of the wind turbine model for each site, selection of an appropriate siting configuration, and wind array controls are discussed. An analysis of wind generation change from an echelon and a
Dorsey, J.   +4 more
core   +1 more source

Insights Into the Antigenic Repertoire of Unclassified Synaptic Antibodies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective We sought to characterize the sixth most common finding in our neuroimmunological laboratory practice (tissue assay‐observed unclassified neural antibodies [UNAs]), combining protein microarray and phage immunoprecipitation sequencing (PhIP‐Seq). Methods Patient specimens (258; 133 serums; 125 CSF) meeting UNA criteria were profiled;
Michael Gilligan   +22 more
wiley   +1 more source

Mitigation of mismatch losses in solar PV systems: a hybrid L-shaped propagated array configuration approach

open access: yesFrontiers in Energy Research
There has been a global expansion of solar electricity during the past decades. Solar photovoltaic (PV) electricity generation is not only simple but also environmentally benign and cost-effective.
Belqasem Aljafari   +3 more
doaj   +1 more source

DOA Estimation based on the Optimized Coprime Array Configuration

open access: yesIEEE Access, 2019
In this paper, a direction-of-arrival (DOA) estimation based on the optimized coprime array (OpCA) configuration is proposed. The proposed array, utilizing the two constituting subarrays N-array and M-array of the coprime array, where their sensors are N
Ahmed Mohammed Ahmed Shaalan, Xiangyu Yu
doaj   +1 more source

On stress analysis of a crack-layer [PDF]

open access: yes
This work considers the problem of elastic interaction of a macrocrack with an array of microcracks in the vicinity of the macrocrack tip. Using the double layer potential techniques, the solution to the problem within the framework of the plane problem ...
Chudnovsky, A.   +2 more
core   +1 more source

The Galactic Sky seen by H.E.S.S

open access: yes, 2011
The H.E.S.S. experiment is an array of four imaging Cherenkov telescopes located in the Khomas Highlands of Namibia. It has been operating in its full configuration since December 2003 and detects very-high-energy (VHE) gamma rays ranging from 100 GeV to
Abdo   +74 more
core   +1 more source

Frailty Exacerbates Disability in Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background To evaluate frailty in severe progressive multiple sclerosis (PMS) and to investigate the underlying mechanisms. Methods This prospective, cross‐sectional, multicenter study enrolled a late severe PMS group requiring skilled nursing (n = 53) and an age, sex, and disease duration‐matched control PMS group (n = 53).
Taylor R. Wicks   +10 more
wiley   +1 more source

Magnetic Microfluidic Linear Halbach Array Configuration for Cell Separation

open access: yesMATEC Web of Conferences, 2018
The different type of blood entities like red blood cells (RBCs), white blood cell (WBCs) and platelets counts is a critical point in routine medical tests. Circulating tumor cells (CTCs) counting and analysing in the blood is indicative of the stage and
Saeed Omer, Duru Iucienne, Yulin Deng
doaj   +1 more source

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