Results 71 to 80 of about 2,770,723 (96)

Analysis of nonlinear bending behavior of nano-switches considering surface effects

open access: yesDiscover Nano
Nano-switch structures are important control elements in nanoelectromechanical systems and have potential applications in future nanodevices. This paper analyzes the effects of surface effects, geometric nonlinearity, electrostatic forces, and ...
Fan Yang   +3 more
doaj   +1 more source

Investigating chloride-induced corrosion in reinforced concrete structures using laser-induced breakdown spectroscopy

open access: yesCase Studies in Construction Materials
Reinforced concrete structures face significant annual expenditures in combating rebar corrosion, with chloride penetration identified as a major contributor.
Ahmed F. Shalabi   +8 more
doaj   +1 more source

Band 1, 492 (Sammlung Friedlaender)

open access: yes
BAND 1, 492 (SAMMLUNG FRIEDLAENDER) Band 1, 492 (Sammlung Friedlaender) (Public Domain ...

core  

Static-spun mesoporous silica-coated CsPbBr3 blue fibres: synthesis and fluorescence properties

open access: yesDiscover Nano
Due to their excellent properties, blue CsPbBr3 quantum dots show great promise for full-colour display and lighting applications. This study used acetonitrile, a polar solvent, to post-treat CsPbBr3 quantum dots, resulting in a blue shift to 453 nm.
Shengnan Li   +7 more
doaj   +1 more source

Ideal spin-orbit-free Dirac semimetal and diverse topological transitions in Y8CoIn3 family

open access: yesCommunications Materials
Topological semimetals, known for their intriguing properties arising from band degeneracies, have garnered significant attention. However, the discovery of a material realization and the detailed characterization of spinless Dirac semimetals have not ...
Manabu Sato   +7 more
doaj   +1 more source

Automatic detection of subsurface defects of concrete slabs by domain adaptation algorithm

open access: yesCase Studies in Construction Materials
Locating and imaging internal defects in concrete is a challenging task. The traditional impact-echo (IE) method offers only qualitative analysis of defects and requires operation by skilled technicians, often leading to misjudgments and significant ...
Gao Shang, Jun Chen
doaj   +1 more source

Stoner, Joel, b. 1950 (FA 492) [PDF]

open access: yes, 2010
Finding aid only for Folklife Archives Project 492. Interviews, transcriptions, photographs, and miscellaneous data collected by Joel Stoner pertaining to the Bowling Green, Kentucky music scene in the ...
Folklife Archives, Manuscripts &
core  

Использование ионизирующей радиации и радиоактивных изотопов в медицине. Доклад Объединенного комитета экспертов МАГАТЭ/ВОЗ (Женева, 26 октября – 1 ноября 1971 г.)

open access: yes, 1973
Доклад Объединенного комитета экспертов МАГАТЭ/ВОЗ. Серия технических докладов № 492. 73 стр. Выпущено издательством «Медицина»
Всемирная организация здравоохранения   +2 more
core  

Aqueous Phase Textile Dye Degradation by Microbes and Nanoparticles: A Review

open access: yesAdvances in Materials Science and Engineering
Textile industries utilize a variety of dyes and chemicals, resulting in wastewater that contains numerous hazardous components. The release of these dyes into aquatic systems poses a serious environmental and harms human health due to their persistence,
Banlambhabok Khongthaw   +10 more
doaj   +1 more source

Research on the random generation model of 2D irregular aggregates in concrete based on fast grid region division method and its ground penetrating radar characteristics

open access: yesCase Studies in Construction Materials
Concrete can be regarded as a composite material with aggregates embedded in hardened slurries. The size, shape and distribution of aggregates directly affect multiple properties of concrete, including mechanical properties, ultrasonic field ...
Shuaishuai Wei   +5 more
doaj   +1 more source

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