Results 1 to 10 of about 163,843 (166)

The rationalization of carbon monoxide and hemoglobin association. [PDF]

open access: yesPLoS ONE
Background/objectiveCarbon monoxide (CO) is a colorless, odorless toxic gas responsible for approximately 100,000 emergency department visits and more than 420 deaths annually in the United States.
Chihjen Lee, Nikki Chen
doaj   +2 more sources

Effects of face mask on pulse rate and blood oxygenation [PDF]

open access: yesEinstein (São Paulo), 2023
Objective The World Health Organization and Centers for Disease Control and Prevention recommend the use of face masks in public. This study aimed to evaluate the effects of face masks on pulse rate and partial blood oxygen saturation in patients without
Pedro Alves Soares Vaz de Castro   +2 more
doaj   +1 more source

Modelling of Static Liquefaction of Partially Saturated Non-Cohesive Soils

open access: yesApplied Sciences, 2022
Static soil liquefaction is widely known to be a serious danger to the stability of structures. The phenomena governing pore water generation, which leads to liquefaction in fully saturated soils, are already quite well described.
Waldemar Świdziński   +1 more
doaj   +1 more source

Effect of Partial Saturation on Ultimate Bearing Capacity of Skirted Foundations [PDF]

open access: yesEngineering and Technology Journal, 2022
Skirted foundations are one of the solutions proposed to increase the bearing capacity of the soil. They assist in increasing the load and depth of failure in weak ground or soils with low shear resistance and reducing the foundation settlement if a soil
Mahmood Mahmood   +2 more
doaj   +1 more source

A New Anelasticity Model for Wave Propagation in Partially Saturated Rocks

open access: yesEnergies, 2021
Elastic wave propagation in partially saturated reservoir rocks induces fluid flow in multi-scale pore spaces, leading to wave anelasticity (velocity dispersion and attenuation).
Chunfang Wu   +5 more
doaj   +1 more source

Cyclic Liquefaction Resistance of an Alluvial Natural Sand: A Comparison between Fully and Partially Saturated Conditions

open access: yesGeotechnics, 2022
Earthquake-induced liquefaction is one of the major causes of building damage as it decreases the strength and stiffness of soil. The liquefaction resistance of soils increases significantly as the degree of saturation decreases, making soil desaturation
Diana Cordeiro   +4 more
doaj   +1 more source

A State-Dependent Hypoplastic Bounding Surface Model for Gassy Sand

open access: yesJournal of Marine Science and Engineering, 2023
As a kind of partially saturated soil often containing dissolved gas with a high degree of saturation (S > 85%), gassy sand sediment widely exists in the marine environment all over the world.
Mingyuan Wang, Jizhu Sun, Yong Wang
doaj   +1 more source

A semi-empirical model to predict excess pore pressure generation in partially saturated sand [PDF]

open access: yesE3S Web of Conferences, 2020
Past studies revealed that excess pore pressure generation due to cyclic loading is highly governed by induced strains, volumetric deformation potential of soil, number of cycles, and bulk stiffness of pore fluid.
Sayedmasoud Mousavi, Ghayoomi Majid
doaj   +1 more source

EXPERIMENTAL INSIGHTS INTO INDUCED PARTIAL SATURATION METHODS DEVELOPED FOR LIQUEFACTION MITIGATION: DISTRIBUTION OF GAS BUBBLES

open access: yesEskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 2022
Saturated deposits of sandy soils may liquefy during an earthquake event, causing detrimental effects on the site and structures. Mitigation of liquefaction-induced damage is of the essence when the structures are expected to exceed the acceptable limits
Abdulhakim Zeybek
doaj   +1 more source

Deblurring shaken and partially saturated images [PDF]

open access: yes2011 IEEE International Conference on Computer Vision Workshops (ICCV Workshops), 2011
We address the problem of deblurring images degraded by camera shake blur and saturated or over-exposed pix- els. Saturated pixels are a problem for existing non-blind deblurring algorithms because they violate the assumption that the image formation process is linear, and often cause significant artifacts in deblurred outputs.
Whyte, O, Sivic, J, Zisserman, A
openaire   +5 more sources

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