Results 11 to 20 of about 1,503,339 (252)

Tear fluid signs associated with filtration blebs, as demonstrated by three-dimensional anterior segment optical coherence tomography

open access: yesClinical Ophthalmology, 2014
Sachi Kojima, Toshihiro Inoue, Takahiro Kawaji, Hidenobu TaniharaDepartment of Ophthalmology, Faculty of Life Sciences, Kumamoto University, Chuo-ku, Kumamoto, JapanPurpose: To determine the clinical features of tear fluid signs associated with ...
Kojima S, Inoue T, Kawaji T, Tanihara H
doaj   +1 more source

Comparison of fluid filtration and bacterial leakage techniques for evaluation of microleakage in endodontics

open access: yesDental Research Journal, 2015
Background: Apical leakage assessment is a way to compare the efficiency of a filling material to seal the apical region of the tooth. Many microleakage testing techniques have been introduced through the years, but there has been no agreement as to ...
Saeed Moradi   +2 more
doaj   +1 more source

On the thermodynamic behaviors and interactions between bubble pairs: A numerical approach

open access: yesUltrasonics Sonochemistry, 2021
Thermodynamic behaviors and interactions between bubble pairs are important to better understand the cavitation phenomena. In this study, a compressible two-phase model, accounting for thermal effects to investigate the thermodynamic behaviors and ...
Jianyong Yin   +4 more
doaj   +1 more source

Influence of Temperature on the Adsorption and Diffusion of Heavy Oil in Quartz Nanopore: A Molecular Dynamics Study

open access: yesEnergies, 2022
The desorption of heavy oil is one of the important indicators affecting the development efficiency of the remaining oil in nanopores. However, the study of the adsorption and diffusion mechanisms of heavy oil molecules in nanopores remains scarce.
Dongsheng Chen   +6 more
doaj   +1 more source

Experimental on liquid passage saturation and pressure drop of gas-liquid coalescing filter material

open access: yesYou-qi chuyun, 2023
The liquid channel characteristics of coalescing filter material directly affect the filtration performance of coalescing filter elements for natural gas purification. Herein, the channel saturation and pressure drop of two kinds of industrial oleophobic
SONG Rongjun   +6 more
doaj   +1 more source

Comprehensive review of wire arc additive manufacturing: Hardware system, physical process, monitoring, property characterization, application and future prospects

open access: yesResults in Engineering, 2022
Wire arc additive manufacturing (WAAM) outstandingly features in lower cost and higher efficiency than other metal additive manufacturing technologies, which has a great potential in large-scale industrial production.
Yan Li, Chen Su, Jianjun Zhu
doaj   +1 more source

Influence of pressure on filtration performance of nanofiber composite filtering material

open access: yesYou-qi chuyun, 2022
Purification technology is required to separate the liquid impurities of natural gas during its transportation. However, the filtration performance of coalescing filter element used for natural gas purification at present needs to be improved. Therefore,
Xianzhao WANG   +6 more
doaj   +1 more source

Apical Microleakage Assessment of Calcium Silicate-based and Resin-based Sealers by Fluid Filtration Technique [PDF]

open access: yesJournal of Dental Materials and Techniques, 2022
Introduction: The quality of root canal treatment depends on the sealing ability of root canal obturation materials. Sealers help create an impenetrable seal.
Neda Hajihassani   +5 more
doaj   +1 more source

Prediction of Mixing Uniformity of Hydrogen Injection inNatural Gas Pipeline Based on a Deep Learning Model

open access: yesEnergies, 2022
It is economical and efficient to use existing natural gas pipelines to transport hydrogen. The fast and accurate prediction of mixing uniformity of hydrogen injection in natural gas pipelines is important for the safety of pipeline transportation and ...
Yue Su   +6 more
doaj   +1 more source

Numerical investigation of the cavitation bubble near the solid wall with a gas-entrapping hole based on a fully compressible three-phase model

open access: yesUltrasonics Sonochemistry, 2023
The solid surface with several cavities containing gas strongly influences the bubble’s dynamical behaviors. To reveal the underlying physical mechanism of the cavitation bubble near a rigid boundary with a gas-entrapping hole, a fully compressible three-
Jianyong Yin   +5 more
doaj   +1 more source

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