Results 41 to 50 of about 29,689 (283)

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  

Similarities and differences of pumping conventional and self-compacting concrete [PDF]

open access: yes, 2010
In Practice, Self-Compacting Concrete (SCC) is Considered as a Simple Extension of Conventional Vibrated Concrete (CVC) When Pumping is Concerned. the Same Equipment, Materials, Pumping Procedures and Guidelines Used for CVC Are Applied When Pumping SCC.
AN Ede   +12 more
core   +2 more sources

3D Printing Strategies for Bioengineering Human Cornea

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent progress in 3D bioprinting strategies for engineering human corneas. Key aspects include the replication of corneal transparency, curvature, and biomechanical properties, alongside innovations in recent advancements in 3D printing methods, which benefit in overcoming current challenges.
Yunong Yuan   +4 more
wiley   +1 more source

Effects of limestone and super-plasticizer on the fresh properties of self-compacting concrete [PDF]

open access: yes, 2014
The free flow ability of fresh self-compacting concrete (SCC), capable of overcoming obstacles and penetrating into difficult joints is one of the special properties that differentiate SCC from normal concrete.
Adegbite, Adefemi Adetunji, Ede, A. N.
core  

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

Recent Advances in Collective Behaviors of Micro/Nanomotor Swarms

open access: yesAdvanced Materials, EarlyView.
This review describes the driving forces behind collective motion, explores the self‐organization of micro/nano swarms across zero‐dimensional (0D), one‐dimensional (1D), two‐dimensional (2D), and three‐dimensional (3D) spaces, and highlights their potential in drug delivery, environmental monitoring, and smart devices.
Siwen Sun   +4 more
wiley   +1 more source

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

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
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

Evaluation of the mechanical properties of self compacting concrete using current estimating models. Estimating the modulus of elasticity, tensile strength, and modulus of rupture of self compacting concrete [PDF]

open access: yes, 2011
This study includes an analysis of the applicability of current models used for estimating the mechanical properties of conventional concrete to self-compacting concrete.
Agranati Landsberger, Galit   +2 more
core   +3 more sources

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