Results 11 to 20 of about 99,299 (276)

Evaluating composite nanomaterials to control corrosion of reinforcing steel using different tests

open access: yesCase Studies in Construction Materials, 2022
There is limited research on the utilization of composite nanomaterials to control corrosion of reinforcing steel in concrete. Therefore, this work was initiated to evaluate the composite nanomaterials (zinc oxide and titanium dioxide) to control ...
Nabil Al-Akhras   +2 more
doaj   +1 more source

PRISM [PDF]

open access: yesInternational Journal of Software Innovation, 2018
This article describes how local governments in Japan recently provide security information services for residents, which deliver regional incident information using Email or Web. However, since the conventional services usually provide “one-for-all” information. users tend to miss important incidents within the flood of information.
Kagawa, Takuhiro   +2 more
openaire   +1 more source

Compressive Behaviors of Prisms Made of Demolished Concrete Lumps and Fresh Concrete

open access: yesApplied Sciences, 2018
Directly adopting coarsely crushed demolished concrete lumps (DCLs) with pouring concrete (referred to as fresh concrete, FC) in new structural members has been demonstrated to be more efficient and environmental than the traditional approach of ...
Bo Wu, Yong Yu, Zongping Chen
doaj   +1 more source

Photonic Hook with Modulated Bending Angle Formed by Using Triangular Mesoscale Janus Prisms

open access: yesPhotonics, 2022
In this study, we propose a novel design of triangular mesoscale Janus prisms for the generation of the long photonic hook. Numerical simulations based on the finite-difference time-domain method are used to examine the formation mechanism of the ...
Wei-Yu Chen   +4 more
doaj   +1 more source

Ray-optical negative refraction and pseudoscopic imaging with Dove-prism arrays [PDF]

open access: yes, 2008
A sheet consisting of an array of small, aligned Dove prisms can locally (on the scale of the width of the prisms) invert one component of the ray direction.
  +6 more
core   +2 more sources

Quantification and Rehabilitation of Unilateral Spatial Neglect in Immersive Virtual Reality: A Validation Study in Healthy Subjects

open access: yesSensors, 2023
Unilateral spatial neglect is a common sensorimotor disorder following the occurrence of a stroke, for which prismatic adaptation is a promising rehabilitation method.
Germain Faity   +3 more
doaj   +1 more source

Development of a Portable 3CCD Camera System for Multispectral Imaging of Biological Samples

open access: yesSensors, 2014
Recent studies have suggested the need for imaging devices capable of multispectral imaging beyond the visible region, to allow for quality and safety evaluations of agricultural commodities. Conventional multispectral imaging devices lack flexibility in
Hoyoung Lee   +4 more
doaj   +1 more source

First-step validation of a text message-based application for newborn clinical management among pediatricians

open access: yesBMC Pediatrics, 2020
Background Neonatal mortality is high in developing countries. Lack of adequate training and insufficient management skills for sick newborn care contribute to these deaths.
Santorino Data   +4 more
doaj   +1 more source

Terahertz Waveguide Prism

open access: yesAdvanced Photonics 2013, 2013
We present an easily fabricated waveguide prism for the terahertz (THz) frequency range. The prism is made of polypropylene and uses waveguide dispersion to spatially separate frequencies over the range of 0.1 to 0.7 THz. The diffraction properties of the prism were determined using electromagnetic field simulations and the waveguide parameters were ...
Claudia, Goy   +4 more
openaire   +2 more sources

Non-invasive investigations of a wall painting using optical coherence tomography and hyperspectral imaging [PDF]

open access: yes, 2011
Multispectral and hyperspectral imaging are efficient methods of measuring spectral reflectance at high spatial resolution. This non-invasive technique has been applied to the imaging of paintings over the last 20 years.
Howard, H   +3 more
core   +1 more source

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