Results 41 to 50 of about 84,862 (288)

Sustainable concrete with recycled brick and ceramic aggregates: A statistical validation and performance evaluation

open access: yesNext Materials
To address the dual sustainability challenges of natural aggregate consumption and construction and demolition (C&D) waste management, this study statistically evaluates the performance of concrete incorporating recycled ceramic and brick aggregates. The
Omnia F. Youssef
doaj   +1 more source

Durability and Shrinkage Characteristics of Self-Compacting Concretes Containing Recycled Coarse and/or Fine Aggregates

open access: yesAdvances in Materials Science and Engineering, 2015
This paper addresses durability and shrinkage performance of the self-compacting concretes (SCCs) in which natural coarse aggregate (NCA) and/or natural fine aggregate (NFA) were replaced by recycled coarse aggregate (RCA) and/or recycled fine aggregate (
Mehmet Gesoglu   +4 more
doaj   +1 more source

Impact of using recycled fine aggregate from demolition waste on mechanical properties of cement mortar [PDF]

open access: yesArchives of Civil Engineering
The rapid expansion of the construction industry worldwide has led to a significant increase in resource use, hence depleting the existing reserves. Utilizing recycled aggregates might potentially reduce the use of natural raw materials in the production
Jasim Mohammed Abed   +2 more
doaj   +1 more source

Comparative Study of the Lightening of Concrete Through the Use of Recycled Tire Rubber and Expanded Clay Aggregate

open access: yesSlovak Journal of Civil Engineering, 2023
The waste of tire rubber is characterized by the generation of huge amounts, which is annually discarded. This waste causes problems for human health and the environment. Thus, the valorization of recycled tire rubber in concrete production is considered
Djebien Rachid   +2 more
doaj   +1 more source

Use of recycled concrete fines in cement and as aggregate

open access: yesActa Polytechnica CTU Proceedings, 2022
The research project focused on investigating and optimizing the processing and use of recycled crushed sand 0/4 from concrete demolition waste, as an alternative raw material in the cement and concrete industry. Crushed sand is produced during the processing of concrete demolition waste.
Simone Stuerwald   +3 more
openaire   +2 more sources

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

Study of the influence of the mortar fine recycled aggregate ratio and the mixing sequence on the behavior of new mortars

open access: yes, 2018
The objective of this study was to investigate the behavior of mortars by replacing a natural fine aggregate (NFA) with mortar fine recycled aggregate (MFRA), with dimensions of less than 2.4mm. In addition, the influence of the  mixing sequence over the
G. A. S. Neto, M. B. Leite
semanticscholar   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Effect of Design Parameters on Compressive and Split Tensile Strength of Self-Compacting Concrete with Recycled Aggregate: An Overview

open access: yesApplied Sciences, 2021
One of the prime objectives of this review is to understand the role of design parameters on the mechanical properties (Compressive and split tensile strength) of Self-Compacting Concrete (SCC) with recycled aggregates (Recycled Coarse Aggregates (RCA ...
P. Jagadesh   +5 more
doaj   +1 more source

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

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