Zobrazeno 1 - 10
of 3 021
pro vyhledávání: '"preform"'
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1644-1654 (2024)
In this study, we propose a new methodology for designing preform shapes for turbofan blisk and disk forgings of IN718 superalloy using a CNN (Convolutional Neural Network). The objective function of the preform design model is set to minimize grain
Externí odkaz:
https://doaj.org/article/a840a19cb38e4012a15ae5da3daab2a4
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 1539-1546 (2024)
In this work, the coefficient of thermal expansion (CTE) of Al/AlN interpenetrating phase composites (IPCs) has been measured based on the length change from room temperature (RT) to 200 °C. 3D representative volume elements (RVEs) are created to mo
Externí odkaz:
https://doaj.org/article/1432140cbcc04ce0843541b34c12799b
Autor:
Akhi Mandal, Ahasan Habib, Basodeb Paul, Mainul Islam, Bashir Ahamed, Shafiqul Islam, Forkan Sarker
Publikováno v:
Results in Materials, Vol 23, Iss , Pp 100611- (2024)
High-stiffness and high-strength natural fibres are commonly utilized in thermoplastic matrices to manufacture biobased thermoplastic composites. Low-end applications such as construction and furniture industries do not require a high load-bearing ca
Externí odkaz:
https://doaj.org/article/2fcdbfc4680747139ace9b41531bffc8
Autor:
Yuri Aleksandrovich Konstantinov, Artem Timofeevich Turov, Konstantin Pavlovich Latkin, D Claude, Irina Sergeevna Azanova
Publikováno v:
Optics, Vol 5, Iss 1, Pp 176-194 (2024)
This work is devoted to the scientific and technical aspects of individual stages of active optical fibers preforms’ optical-geometric parameters metrological control. The concept of a system presented makes it possible to carry out a study of a ra
Externí odkaz:
https://doaj.org/article/01b5082b62f9413aabfd01244901a1f1
Autor:
Ariful Islam, Bashir Ahamed, Abu Saifullah, Anamul Hoque Bhuiyan, Emdadul Haq, Abu Sayeed, Hom N. Dhakal, Forkan Sarker
Publikováno v:
Composites Part C: Open Access, Vol 14, Iss , Pp 100488- (2024)
This work aimed to investigate the low velocity impact behaviour of short jute fibre non-woven preform epoxy matrix composites experimentally. Dry fibre preforms were developed using an optimised process and a laboratory made preforming device. The e
Externí odkaz:
https://doaj.org/article/5f5a515dfb7b459ea63514475acaecb4
Publikováno v:
Materials & Design, Vol 243, Iss , Pp 113078- (2024)
The through-thickness compressive mechanism of 3D needled nonwoven fiber preforms is complicated due to the complex fiber structure and enormous fiber-to-fiber contacts. This work developed a microscale modeling method to predict compressive behavior
Externí odkaz:
https://doaj.org/article/c50f517f88234244a49181a11bc3ae9f
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 22, Iss 3, Pp 160-175 (2023)
The results of research in the field of development of technology for the manufacture of hybrid composites according to the scheme of directional fiber netting are presented. Reinforcement is carried out by combining carbon fibers and metal wire, imp
Externí odkaz:
https://doaj.org/article/2fdb5f883cda4b23bbe55322086ac155
Publikováno v:
Guangtongxin yanjiu, Pp 56-62 (2023)
In view of the defects of high energy consumption and pollution in the traditional optical fiber preform manufacturing process, this paper proposes a green and environmentally friendly cladding manufacturing process with quartz sand as raw material.
Externí odkaz:
https://doaj.org/article/37dd3ec0a51f4a9faff7cad4de1c4b70
Publikováno v:
Cailiao gongcheng, Vol 51, Iss 8, Pp 142-148 (2023)
Using carbon fiber cloth with different areal densities and tow sizes, two kinds of carbon fiber preforms with same carbon cloth laminated structure were produced through different z-direction stitching methods. Then, C/C-SiC composites were prepared
Externí odkaz:
https://doaj.org/article/f4a91d658bad480a89a00e2209b2a617