Zobrazeno 1 - 10
of 445
pro vyhledávání: '"polymer resin"'
Publikováno v:
Prosthesis, Vol 6, Iss 4, Pp 770-797 (2024)
Background: Advanced manufacturing techniques, such as three-dimensional (3D) printing, use digital models from computer-aided design to produce 3D objects. They are frequently employed in different areas of dentistry, such as orthodontics, oral impl
Externí odkaz:
https://doaj.org/article/c745f7980b674115833111645203dfd7
Autor:
A. Heidari, E. Ghorbani Samani
Publikováno v:
مهندسی عمران شریف, Vol 39.2, Iss 3, Pp 3-11 (2023)
Mortars are heterogeneous construction materials whose raw materials, manufacturing processes and application conditions have continuously evolved throughout time . Mortars are artificial construction materials that consist of; one or more mineral ad
Externí odkaz:
https://doaj.org/article/14185a9d3f264be48fab66f90064ec08
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
Sand production in oil wells seriously affects the production of oil and gas in oilfields. Although conventional sand-control techniques can effectively prevent sand production, it may also limit the productivity of oil wells. Fracturing and packing
Externí odkaz:
https://doaj.org/article/49c280fcd1644b2bb0f4fddb47fba21f
Autor:
Ahsanul kabir, Mohammad Asaduzzaman Chowdhury, Nayem Hossain, Mohammad Aminul Islam, Hasanuzzaman Aoyon, Md. Masud Rana
Publikováno v:
Results in Chemistry, Vol 6, Iss , Pp 101197- (2023)
The use of 3D printing in robotics has a lot of potential, and the technology is rapidly gaining traction in a variety of industries. Additive manufacturing has expanded into new areas thanks to the availability of a wide range of printing resources
Externí odkaz:
https://doaj.org/article/e3a902effe0a42ccb49ed6a5c6691b15
Autor:
Elnaz Ghorbani Samani, Ali Heidari
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02168- (2023)
In this study, 11 designs with sand-to-cement ratios of 4.5, 4.75, 5, 5.25, 5.5, 5.75, 6, 6.25, 6.5, 6.75, and 7 were used to investigate the impact of increasing the sand-to-cement ratio in reactive powder concrete. Laboratory results indicate a dec
Externí odkaz:
https://doaj.org/article/d78cad86d41243c4a1b3c621568a2e3b
Akademický článek
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Akademický článek
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Autor:
Ewelina Kowalewska, Mateusz Ficek, Krzysztof Formela, Artur Zieliński, Srinivasu Kunuku, Miroslaw Sawczak, Robert Bogdanowicz
Publikováno v:
Nanomaterials, Vol 12, Iss 15, p 2604 (2022)
Diamond particles have great potential to enhance the mechanical, optical, and thermal properties of diamond–polymer composites. However, the improved properties of diamond–polymer composites depend on the size, dispersibility, and concentration
Externí odkaz:
https://doaj.org/article/fd3bd9956c2c444db78f584a73ac897f
Publikováno v:
Polymers, Vol 14, Iss 13, p 2618 (2022)
The preforming quality of carbon fiber plain-woven thermoset prepreg (CFPWTP) is critical to the performance of composite aerospace parts. The deformation ability of the CFPWTP material during preforming is affected by both the fabric woven structure
Externí odkaz:
https://doaj.org/article/bfe0c354476b4b4a97a70b0306e33bd3
Publikováno v:
Substantia (2021)
The report is concerned with the design and synthesis of a mixed bead resin for high salt level desalination. The resin allows for the simultaneous exchange of both anions and cations, within the same polymer. This improves the efficiency of desalina
Externí odkaz:
https://doaj.org/article/ef4cfa572a754ef5990d28cf74f035f3