Results 1 to 10 of about 45,183 (149)

Experimental method and application of the slurry “diffusion-bleeding-seepage” of isolated overburden grout injection

open access: yesFrontiers in Earth Science, 2023
Isolated overburden grout injection (IOGI) is a green mining method to control surface subsidence. Slurry water significantly influences grouting effectiveness and mining safety.
Chaochao Wang   +4 more
doaj   +1 more source

The Effect of Color Saturation on Brand Attitudes in Brand Logo Redesign

open access: yesMaketingu Janaru, 2023
An increasing number of brands have been redesigning their logo. While the manner of change varies, some brands only change the logo color. This study examined the effect of changes in color saturation during brand logo changes on consumers’ brand ...
Hisashi Kawamata, Takeshi Moriguchi
doaj   +1 more source

Clinical Competency in Pulse Oximetry among Medical Professionals and Nursing Personnel in a Tertiary Care Hospital [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2018
Introduction: Pulse oximetry is used for monitoring of patient care with early and reliable detection of hypoxemia. Inadequate knowledge amongst medical and nursing personnel can lead to reduced patient safety .
Somashekhar Marutirao Nimbalkar   +5 more
doaj   +1 more source

Influence of Basic Colour Parameters on Colour Memory [PDF]

open access: yesTekstilec, 2019
We frequently need to compare two or more colours, and we can rely only on the colour impression from our memory. Colours are not stored in our memories in their actual state and they can gradually be erased.
Ajda Car, Sabina Bračko
doaj   +1 more source

FPGA-Based Smart Sensor to Detect Current Transformer Saturation during Inrush Current Measurement

open access: yesSensors, 2023
Current transformer saturation affects measurement accuracy and, consequently, protection reliability. One important concern in the case of overcurrent protections is the discrimination between faults and inrush current in power transformers.
G. de J. Martínez-Figueroa   +2 more
doaj   +1 more source

Color as a New Proxy Technique for the Identification of Road Dust Samples Contaminated with Potentially Toxic Elements: The Case of Mérida, Yucatán, México

open access: yesAtmosphere, 2021
The design of proxy techniques is an innovative tool to monitor the potentially toxic elements of pollution in road dust. This study evaluated the use of road dust color as a proxy methodology to identify samples contaminated with presumably ...
Yameli Aguilar   +6 more
doaj   +1 more source

Convergence Investigation of Injection-Based Encoderless Control Algorithms for RSMs in Deep Magnetic Saturation

open access: yesIEEE Access, 2022
Injection-based encoderless control methods are the state-of-the-art solution for estimating the rotor position around zero speed. It is known that stability is a major issue in this category of algorithms.
Matthias Laumann   +2 more
doaj   +1 more source

Shape Optimization of Discontinuous Armature Arrangement PMLSM for Reduction of Thrust Ripple

open access: yesApplied Sciences, 2021
The aim of this paper is to present the optimal design process and an optimized model for a discontinuous armature arrangement permanent magnet linear synchronous motor (PMLSM). The stator tooth shapes are optimized to reduce detent force. When the shape
Jun-Hwan Kwon   +2 more
doaj   +1 more source

Viscous Fingering of Miscible Liquids in Porous and Swellable Media for Rapid Diagnostic Tests

open access: yesBioengineering, 2018
In lateral flow and colorimetric test strip diagnostics, the effects of capillary action and diffusion on speed and sensitivity have been well studied. However, another form of fluid motion can be generated due to stresses and instabilities generated in ...
Holly Clingan   +3 more
doaj   +1 more source

Saturation sensitivity and influencing factors of marine DC resistivity inversion to submarine gas hydrate

open access: yesFrontiers in Earth Science, 2022
The submarine gas hydrate usually exists in the sediment on the continental slope. The bottom simulating reflector on the reflected seismic was identified as the bottom of the hydrate stability zone.
Ning Qiu   +12 more
doaj   +1 more source

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