Results 11 to 20 of about 119,174 (264)

Phase-Controlled Entanglement in a Four-Mode Optomechanical System

open access: yesPhotonics, 2022
We present a scheme for realizing phase-controlled entanglement in a microwave optomechanical system comprising two microwave cavities and two mechanical oscillators.
Cheng Jiang   +3 more
doaj   +1 more source

Improving the mechanical properties of jute fiber woven mat reinforced epoxy composites with addition of zinc oxide filler [PDF]

open access: yesE3S Web of Conferences, 2022
The present work is to prepare the jute fiber reinforced epoxy composites by changing the number of layers of jute fiber mat and adding the various content of zinc oxide filler.
Sathishkumar T P   +5 more
doaj   +1 more source

Study on the performance of low water-binder ratio cement mortar with excavated soil exposed to NaCl freeze-thaw environment

open access: yesMaterials Research Express, 2021
In this paper the mechanical strengths (compressive and flexural strengths) of cement mortar with subway excavated soil and low water-binder are studied. Moreover, the following NaCl freeze-thaw resistance is investigated.
Jing Yu   +5 more
doaj   +1 more source

Preliminary Study of Recycled Aggregate Mortar for Electric Arc Furnace Dust Encapsulation

open access: yesApplied Sciences, 2021
This article shows the preliminary results of a study carried out to determine the technical feasibility of encapsulating a high percentage of EAFD in cement-based mortars manufactured with the fine fraction of recycled concrete aggregates (RCA).
Enrique F. Ledesma   +4 more
doaj   +1 more source

Analysis of the effects of mineral admixtures on the strength of mortars: Application of the predictive model of Feret

open access: yesJournal of Civil Engineering and Management, 2007
The introduction of fine and ultra‐fine mineral admixtures in cementing materials generates a granular effect, a physico‐chemical and micro‐structural effect and, possibly, chemical effect.
Abdelaziz Boudchicha   +3 more
doaj   +1 more source

Sustainable Alternatives to Cement: Synthesizing Metakaolin-Based Geopolymer Concrete Using Nano-Silica

open access: yesConstruction Materials, 2023
The emission of carbon dioxide gas from the cement manufacturing industry has raised concerns about global warming. Geopolymer concrete (GC) is gaining attention as a sustainable and environmentally friendly alternative to traditional cement concrete ...
Sarwar H. Mohmmad   +4 more
doaj   +1 more source

Fresh and hardened properties of self-compacting concrete modified with lightweight and recycled aggregates

open access: yesRevista IBRACON de Estruturas e Materiais, 2018
A produção de concretos auto compactáveis de baixa massa específica tornou-se um grande desafio para a engenharia civil, principalmente quanto à dosagem e manutenção das resistências mecânicas.
A. F. ANGELIN   +2 more
doaj   +2 more sources

Utilization of Construction and Demolition Waste for Sustainable Masonry: Experimental Analysis and Microstructural Insights [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering
Construction is an ever-growing industry that significantly contributes to the global economy and provides infrastructure for many diversified sectors such as housing, transportation, water supply, irrigation, and many other projects. The construction of
K Monish Kumar, H P Thanu, M C Nataraja
doaj   +1 more source

Mechanical strength of tooth fragment reattachment

open access: yesJournal of Biomedical Materials Research, 2001
The aim of this study was static and fatigue test investigation of the strength of a tooth fragment reattached with adhesives to the tooth body. Central bovine incisor teeth were used, and standardized fragments were obtained by cutting the incisal edge of the selected teeth.
De Santis R   +6 more
openaire   +7 more sources

Comparative study on the physico-mechanical characteristics for five types of wood flooring [PDF]

open access: yesConstructii: Journal of Civil Engineering Research, 2014
During the period 1600-1700, the first works with parquet elements at Versailles Palace were performed, but the high cost has made that the wooden floor to be an exclusivist product for a long time.
Gabriela CĂLĂTAN   +3 more
doaj  

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