Results 41 to 50 of about 30,201 (306)

Steel fiber reinforced self-compacting concrete: experimental research and numerical simulation [PDF]

open access: yes, 2008
Over the last few decades, the astonishing developments of super plasticizers technology allowed great achievements on the conception of concrete mixes exhibiting self-compacting ability.
Barros, Joaquim A. O.   +2 more
core   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

Determination of characteristic compressive strength of self- compacting and vibrated concrete [PDF]

open access: yes, 2006
The use of self-compacting concrete is increasing due to the demand of faster work performance and better working conditions. The leadership countries in this field are European, and especially Scandinavian countries.
Turel, Marko
core  

Polyolefin fiber-reinforced concrete enhanced with steel-hooked fibers in low proportions [PDF]

open access: yes, 2014
Over the past few years, polyolefin fiber reinforced self-compacting concrete has shown high performance in both fresh and hardened state. Its fracture behavior for small deformations could be enhanced with a small amount of steel-hooked fibers ...
Alberti, M.G.   +4 more
core   +2 more sources

Environmentally-friendly self-compacting concrete [PDF]

open access: yesJournal of the Croatian Association of Civil Engineers, 2012
An experimental analysis of properties of self-compacting concrete, for both fresh and hardened states of concrete, is presented in the paper. Concrete mixes differed according to the type and quantity of mineral admixtures (metakaolin, fly ash). It was established that the addition of fly ash and metakaolin greatly improves mechanical properties and ...
Marijan Skazlić, Mario Vujica
openaire   +2 more sources

Highly Anisotropic Quasi‐Direct Organic Metal Halide Hybrids: A Platform for Polarization‐Sensitive Optoelectronics

open access: yesAdvanced Materials Technologies, EarlyView.
One‐dimensional C4N2H14PbBr4 is shown to have a quasi‐direct electronic band structure and strongly anisotropic transport with polarized broadband emission. A GW/Bethe–Salpeter excited‐state force formalism, supported by polarized Raman and temperature‐dependent photoluminescence, identifies low–frequency Pb–Br phonons that drive ultrafast exciton self‐
Rijan Karkee   +7 more
wiley   +1 more source

Pengaruh Kadar Air Dan Superplasticizer Pada Kekuatan Dan Kelecakan Beton Geopolimer Memadat Sendiri Berbasis Abu Terbang [PDF]

open access: yes, 2016
Eenvironmental issues that caused by the production of portland cement and the development needs of the concrete casting technology, where in the last few decade scientists has started to do research and development of fly ash based - self compacting ...
Gumalang, S. (Stevanny)   +2 more
core  

Characterization of Self-Compacting Concrete

open access: yesProcedia Engineering, 2017
Abstract This paper evaluates the rheological and mechanical properties of SCC with various dosages of viscosity modifying admixture (VMA). The rheology of fresh SCC is primarily described by its yield point and plastic viscosity. The yield point defines the force required to make the concrete flow.
Ahmad, Subhan, Umar, Arshad
openaire   +1 more source

Magnetic Textiles: A Review of Materials, Fabrication, Properties, and Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Magnetic textiles (M‐textiles) are emerging as a programmable materials platform that merges magnetic matter with hierarchical textile structures. This article consolidates magnetic material classes, textile architectures, and fabrication and magnetization strategies, revealing structure–property–function relationships that govern magneto‐mechanical ...
Li Ke   +3 more
wiley   +1 more source

К вопросу получения беспоровой поверхности плитных конструкций, изготовленных по кассетной технологии [PDF]

open access: yes, 2016
TO THE QUESTION OBTAINED WITHOUT PORE OF THE SURFACE OF PLATE CONCRETE PRODUCTS MOLDEDBY TYPE TECHNOLOGY E. RAZUEVA, V. BOZYLEV, L. PARFENOVAРассмотрены основные способы, обеспечивающие повышение качества поверхности железобетонных изделий ...
Бозылев, В. В.   +2 more
core   +1 more source

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