Results 41 to 50 of about 1,150 (209)

Mechanical characterization using optical fiber sensors of polyester polymer concrete made with recycled aggregates

open access: yesMaterials Research, 2009
The sustainable management of solid wastes encourages metallurgic and metal-mechanic industries to look for safety applications for their wastes, thereby attenuating the environmental impact or lowering the costs.
João Marciano Laredo dos Reis   +4 more
doaj   +1 more source

Mechanical Properties of Ultra-High Performance Concrete with Partial Utilization of Waste Foundry Sand

open access: yesBuildings, 2020
Waste foundry sand (WFS) is a ferrous and non-ferrous foundry industry by-product, produced in the amount of approximately 700 thousand tons annually in Poland and it is estimated that only a small percentage of this waste is recycled. The study used WFS
Piotr Smarzewski
doaj   +1 more source

BRICKS WITH WASTE FOUNDRY SAND AND VIABILITY

open access: yes, 2022
A sustentabilidade na construção civil objetiva a redução de desperdícios, impactos ambientais e integração do empreendimento com o meio ambiente, sendo que o reuso de resíduos industriais não perigosos como agregado é uma solução que contribui para a sustentabilidade.
Dyer, Paulo Paiva Oliveira Leite   +5 more
openaire   +1 more source

Overcoming Challenges in 3D Printing of Polyolefins and Their Composites: A Review on Strategies for Improved Printability and Performance

open access: yesPolymer Engineering &Science, Volume 66, Issue 5, Page 3100-3141, May 2026.
This review integrates the molecular fundamentals, key challenges, and mitigation strategies in polyolefin 3D printing, focusing on shrinkage, warpage, and adhesion control. It highlights material design approaches using recycled polyolefins and functional fillers to improve printability, mechanical properties, and sustainability in additive ...
Malik Hassan   +5 more
wiley   +1 more source

Self-Organizing Maps to Assess the Recycling of Waste in Ceramic Construction Materials

open access: yesApplied Sciences, 2021
Circular economy promotes the use of waste materials into new production processes as a key factor for resource efficiency. The construction sector, and specifically the fired clay industry, is able to assimilate large amounts of waste in their processes,
Ivan Salas   +3 more
doaj   +1 more source

Emission reduction potential in thermal reclamation of waste foundry sand [PDF]

open access: yes, 2023
In recent years, environmental impacts of waste foundry sand have received much attention in the foundries of European countries due to the large quantity of waste sand, especially green sand that is used around 75% of the total sand in foundries.
Seemantranon, Nuntawit
core  

Sustainable High‐Performance Green Concrete Utilizing Untreated Spent Foundry Sand: Microstructural Analysis, Mechanical Properties, and Durability

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
This study demonstrates the successful incorporation of Spent Foundry Sand (SFS) as a sustainable alternative to natural sand in concrete, enhancing compressive and tensile strengths by up to 26% and 12.87%, respectively, while reducing chloride permeability.
Yiren Wang, Lian Ju, Yibo Wang, Wei Liu
wiley   +1 more source

Estudo da estabilização de um solo expansivo através da incorporação de areia verde de fundição residual [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Campus Joinville. Engenharia de Infraestrutura.Este trabalho apresenta um estudo sobre a estabilização volumétrica de um solo residual de gnaisse compactado, com comportamento expansivo, que ...
Santos, Lucas Coelho dos
core  

Experimental Research on the Effects of Waste Foundry Sand on the Strength and Micro-Structural Properties of Concrete [PDF]

open access: yes, 2022
Now a days, a great distance has to be travelled to find good quality natural river sand. These supplies are also running out very quickly. So, a replacement for river sand is being sought after.
Rajasekhar, K.   +2 more
core   +1 more source

Uncovering Archaeological Treasures at Saruq al‐Hadid, UAE: Insights From Ground Penetrating Radar and Magnetic Data

open access: yesArchaeological Prospection, Volume 33, Issue 1, Page 37-61, January/March 2026.
ABSTRACT Saruq al‐Hadid, located at the edge of the Rub Al‐Khali desert near Dubai's southern border with Abu Dhabi, is among the region's richest archaeological sites. Renowned for its historical role in metallurgy, trade and human habitation, the site was occupied from the Umm an‐Nar period through the post–Iron Age. Despite its significance, much of
Moamen Ali   +9 more
wiley   +1 more source

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