Results 81 to 90 of about 81,897 (314)

A comparative cradle-to-gate life cycle assessment of three concrete mix designs [PDF]

open access: yes, 2016
Purpose: The concrete industry faces challenges to create concrete mix designs that reduce negative environmental impacts but also maintain high performance.
Michael W. Tait   +3 more
core   +1 more source

Artificial Intelligence Tools for Carbon Nanotube Research: Opportunities From Synthesis to Applications

open access: yesCarbon and Hydrogen, EarlyView.
Artificial intelligence tools are reshaping carbon nanotube research by connecting synthesis, characterization, and application‐oriented design. This review outlines how supervised learning, deep learning, Bayesian optimization, and large language models accelerate data extraction, experiment planning, and structure–property discovery for carbon ...
Yanlong Zhao   +6 more
wiley   +1 more source

Wider application of additions in self-compacting concrete

open access: yes, 2009
Compared to normally vibrated concrete (NVC), self-compacting concrete (SCC) possesses enhanced qualities and improves productivity and working conditions due to the elimination of compaction.
Liu, M.
core  

Modern possibilities of using cement concrete in road construction

open access: yesВестник Дагестанского государственного технического университета: Технические науки
Objective. The aim of the study is to develop theoretical and practical aspects of the use of cement concrete in the construction of road pavements, as well as to determine the prospects for the development of its production technologies.Method.
M. R. Guseinov, D. N. Selimkhanov
doaj   +1 more source

Key Challenges for Commercializing Perovskite–Silicon Tandem Solar Cells

open access: yesCarbon Energy, EarlyView.
This review discusses the scientific and technological challenges in advancing perovskite–silicon tandem solar cells (PSTSCs) from lab‐scale to commercial viability, focusing on long‐term stability, scalability, and economic feasibility. Key issues include intrinsic and extrinsic degradation factors, installation conditions, environmental impacts, and ...
Bilal Mehmood   +16 more
wiley   +1 more source

Non-destructive evaluation of cement-based materials from pressure-stimulated electrical emission - Preliminary results [PDF]

open access: yes, 2011
This is the post-print version of the final paper published in Construction and Building Materials. The published article is available from the link below.
Brown, CJ   +7 more
core   +1 more source

Effects of Supplemetary Cementitious Materials on the Air Permeability of Concrete

open access: yesJournal of Materials and Engineering Structures, 2017
In order to support the use of cement combination concrete in construction, this paper investigated the resistance of Portland cement and some binary and ternary cement concretes containing fly ash, silica fume and metakaolin to air permeability at equal
Samuel Olufemi Folagbade
doaj  

A Study on Influence of Chemical Admixtures on Early Cracks of Concrete

open access: yesChemical Engineering Transactions, 2017
The influence of chemical admixtures on early shrinkage cracking of concrete with different water cement ratio was studied by using flat shrinkage die.
Lin Wang
doaj   +1 more source

Carbon2Chem—Innovative Research for the Energy Transition

open access: yesChemie Ingenieur Technik, EarlyView.
The Carbon2Chem project has been working on solutions for the energy transition since 2016. Despite changes in its framework conditions, the project remains on course. The project structure and the collaboration between the project partners are essential for the project's success.
Torsten Müller
wiley   +1 more source

The compressive strength of fly ash concrete and its mineralogy

open access: yes, 1994
Includes bibliographical references.The use of fly ash as a cement extender in portland cement concrete is well established. Strict requirements are set for the fly ash on its physical properties and chemical composition to ensme its successful ...
Gogol, Volker R
core  

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