Results 11 to 20 of about 403,825 (264)

Single-Layer Wide-Angle Scanning Linear Phased Arrays Based on Multimode Microstrip Patch Elements

open access: yesMicromachines, 2023
This paper introduces a novel single-layer microstrip patch element designed to achieve a wide beamwidth, in order to address the growing demand for wide-angle scanning capabilities in modern phased array systems.
Dongsheng Li   +10 more
doaj   +1 more source

SARS-CoV-2 spike linear epitope scanning via a peptide microarray through sera profiling

open access: yesSTAR Protocols, 2021
Summary: Host humoral immunological response plays an essential role in protection against pathogens. Identification of B-cell epitopes on antigens is required for accurate diagnosis and vaccine development.
Yang Li, Dan-yun Lai, Sheng-ce Tao
doaj   +1 more source

The Effect of Scanning Strategies on FeCrAl Nuclear Thin-Wall Cladding Manufacturing Accuracy by Laser Powder Bed Fusion

open access: yesCrystals, 2022
FeCrAl alloy has been proposed as an alternative material for accident-tolerant fuel (ATF) cladding for nuclear reactors. Thin-wall cladding can be rapidly fabricated by laser powder bed fusion (LPBF). In this paper, a finite element model is established
Fusheng Cao   +9 more
doaj   +1 more source

Application of Linear Gradient Magnetic Field in Arterial Profile Scanning Imaging

open access: yesSensors, 2020
Background and Objectives: Cardiovascular and cerebrovascular diseases caused by arterial stenosis and sclerosis are the main causes of human death. Although there are mature diagnostic techniques in clinical practice, they are not suitable for early ...
Yanjun Liu   +3 more
doaj   +1 more source

Measurement of Scars Using Structured-Light 3D Scanning in Forensic Practice [PDF]

open access: yesFayixue Zazhi, 2020
Objective To validate the accuracy and reliability of structured-light three-dimensional (SL-3D) scanning in measuring the length and area of the regular and irregular scars on body surface and discuss its value in forensic practice.
FU Jia-qi, YANG Zi-qian, LIU Zi-long, et al
doaj   +1 more source

Powder Bed Selective Laser Processing of Alumina: Scanning Strategies Investigation

open access: yesApplied Sciences, 2022
Powder Bed Selective Laser Processing (PBSLP) is a promising technique for the additive manufacturing of alumina. For the method’s success, PBSLP process parameters such as laser power, scanning speed, hatching distance, and scanning strategies need to ...
Mohamed Abdelmoula   +3 more
doaj   +1 more source

A New Scheme of Applying CORPS and Crossovers to Reduce the Number of Phase Shifters in Antenna Arrays

open access: yesSensors, 2022
This paper presents a new scheme of applying CORPS (coherently radiating periodic structures) for reducing the number of phase shifters in linear antenna arrays.
Gilberto Calvillo   +3 more
doaj   +1 more source

Linear scan register allocation on SSA form [PDF]

open access: yesProceedings of the 8th annual IEEE/ACM international symposium on Code generation and optimization, 2010
The linear scan algorithm for register allocation provides a good register assignment with a low compilation overhead and is thus frequently used for just-in-time compilers. Although most of these compilers use static single assignment (SSA) form, the algorithm has not yet been applied on SSA form, i.e., SSA form is usually deconstructed before ...
Christian Wimmer, Michael Franz
openaire   +1 more source

Narrow band space scanning two-dimensional linear frequency diverse array radar

open access: yesThe Journal of Engineering, 2019
Two–dimensional (2D) linear frequency diverse array (FDA) concept is extended to scan a 2D wide angular sector. This is achieved by highly unequal frequency increments in orthogonal 2D directions of the array.
Ramazan Çetiner, Altunkan Hizal
doaj   +1 more source

One-Dimensional Beam Scanning Transmitarray Lens Antenna Fed by Microstrip Linear Array

open access: yesIEEE Access, 2019
This paper proposed a one-dimensional beam scanning transmitarray lens antenna fed by a microstrip linear array antenna which owns a wide pattern in the plane orthogonal to the array axis and a narrow pattern in the plane that includes the array axis ...
Na Kou   +3 more
doaj   +1 more source

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