Results 51 to 60 of about 500 (181)
This study presents an empirical investigation into the flexural characteristics of concrete beams that are reinforced with glass fiber‐reinforced polymer (GFRP) bars, as well as concrete beams reinforced with traditional steel reinforcements with partial replacement of fine aggregate by granite powder.
Sridhar Jayaprakash +7 more
wiley +1 more source
The study of heavy metals leaching from waste foundry sands using a one-step extraction
There are a number of leaching test which are used to evaluate the effect of foundry waste disposal on the environment (TCLP, SPLP, ASTM at al.). Because the spent foundry sand are usually deposited at the ground level and they have a similar structure ...
Bożym Marta
doaj +1 more source
Efeito da adição de areia de fundição e cal em algumas propriedades de solos argilosos
Os elevados custos de descarte da areia de fundição e as suas boas propriedades para utilização em construção civil têm estimulado pesquisas de alternativas para o seu reuso e, nesse sentido, a construção de pavimentos oferece oportunidades para que a ...
Luis Miguel Gutiérrez Klinsky +2 more
doaj +1 more source
Pulsed CO2 laser causes uneven burr, while fiber laser is uniform. Compare fiber and CO2 laser techniques for cutting AISI 316L. ABSTRACT One of the main problems experienced when using laser cutting equipment is the wrong selection of cutting parameters.
Rita de Cássia Mendonça Sales‐Contini +6 more
wiley +1 more source
This study presents a significant advancement in the development of sustainable construction materials by utilizing treated plastic waste and foundry sand to produce lightweight foam concretes and investigates the performance of lightweight foamed ...
Zhao Quanwei +4 more
doaj +1 more source
MIMO modeling of anthill clay‐bonded sand mold system using BPNN and GA‐NN. ABSTRACT Anthill clay sand molding is characterized as a multi‐input, multi‐output system where molding sand properties, such as permeability, compression strength, collapsibility, and mold hardness, are affected by an array of process parameters, including anthill‐to‐sand ...
N. Prasad Chandran +4 more
wiley +1 more source
Construction and development projects worldwide heavily rely on concrete as their primary building material, making it an essential component of global infrastructure and growth. The various key ingredients that compose concrete contribute differently to
Meysam Alizamir +6 more
doaj +1 more source
KupferDigital: Ontology‐Based Digital Representation for the Copper Life Cycle
It is demonstrated how data from different stages in the life cycle of a copper product can be stored in an ontology‐based data space. In order to showcase the methods and tools used in the project, four use cases are presented that show how data from different sources can be semantically described and queried from a shared data space.
Miriam Eisenbart +18 more
wiley +1 more source
Regenerative businesses' role in industrial symbiosis realisation
Abstract Industrial symbiosis (IS) provides a strategy for more resource‐efficient economies, potentially contributing to several SDGs. However, many potentials remain unrealised as realisation is given low priority in companies. This paper explores the role of companies that incorporate IS in their core business strategy, termed regenerative ...
Kristina Nyström, Murat Mirata
wiley +1 more source
Chemical reclamation of waste green foundry sand and its application in core production
The disposal of Waste Foundry Sand (WFS) poses a significant challenge for the foundry industry today, primarily due to its composition of metal oxides (Al2O3, Fe2O3, MgO, CaO, and Na2O) and sand.
Mohd Moiz Khan, S.M. Mahajani
doaj +1 more source

