Results 51 to 60 of about 253 (175)
The effect of perforations on the deformability of welded beam with corrugated webs
Perforating steel beams is inevitable in some cases such as setting the technical equipment, though it decreases the carrying capacity of the element. The lack of information about the nature of the work, the values of critical stresses, the stability of
Aleksandr Bryantsev +2 more
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OPTIMAL HEIGHT OF STEEL PLATE GIRDERS WITH CORRUGATED WEBS
Abstract. This work is carried out in order to study the classical problem of determining the optimal height of a plate girder with given moment of resistance in relation to the features of the real operation of a beam with a corrugated web. A bi-symmetric plate girder with a wavy web is considered.
L.І. Lavrinenko, D.Y. Oleynik
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Aerogel Scaffolds: Breathing Life Into Tissue Repair and Companion Diagnostics
Aerogel scaffolds are emerging as multifunctional biomedical platforms that bridge regenerative engineering and molecular diagnostics. By integrating hierarchical porosity, tunable mechanics, and programmable surface chemistry, aerogels can simultaneously support tissue reconstruction and enable localized biomarker sampling and signal transduction ...
Hanlin Zhang +5 more
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Prestressed composite girders with corrugated steel webs
Bibliography: 122-130.
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Fabrication, Modification, and Applications of Functional Aerogels: A Review
Advances in aerogel materials synthesis modification properties applications and future perspectives. ABSTRACT Aerogels, characterized by a highly porous three‐dimensional nanoscale structure, possess exceptional properties such as ultra‐low density, high specific surface area, and remarkably low thermal conductivity.
Jinshuo Zhang +3 more
wiley +1 more source
Oriented Corrugated Web Steel Beams
Abstract I-section steel beams are highly used in steel structures, and the point of corrugated beams was had become known recently. In this research, various orientation assemblies of corrugated web steel beams were investigated to study the effect of web corrugation on flexure and shear behaviour.
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Investigation on Stability Behavior of U-shaped Steel Supporting Structure with Corrugated Webs
:In order to investigate the in-plane stability of steel supporting structure with corrugated webs under the pressure of surrounding rocks,a model experiment was carried out to study the stability behavior,displacement and strain developments of U-shaped
Wu Lili +3 more
doaj
Fractionation of yellow thatching grass using sodium hydroxide and deep eutectic solvent Carboxylated Cellulose nanocrystals (CNCs) were successfully synthesized via hydrolysis with 80 wt% citric acid at 120°C for 4 h Variations in CNC characteristics were observed based on the fractionation method used ABSTRACT Grass is an abundant and renewable ...
Fildah Ayaa +4 more
wiley +1 more source
An algorithm for calculating the geometric characteristics of steel I-beams with plate corrugated webs of arbitrary type is proposed. The algorithm is implemented using the I-beam with plate trapezoid webs as an example. The determination of reduced area
Tatiana Dmitrieva, Khukhuudei Ulambaya
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ABSTRACT Background Lead is a nonessential, toxic heavy metal that causes widespread environmental contamination, affecting humans, animals, plants, and ecosystems. Globally, an estimated 800 million children have blood lead levels (BLLs) above 5 µg/dL.
Gudisa Bereda
wiley +1 more source

