Results 11 to 20 of about 505,781 (259)

Long-term ceramic matrix composite for aeroengine

Journal of Advanced Ceramics, 2022
Three strategies were proposed to prolong the service life of continuous fiber-reinforced silicon carbide ceramic matrix composite (CMC-SiC), which served as thermal-structure components of aeroengine at thermo-mechanical-oxygenic coupling environment ...
Chaokun Song, Fang Ye, Laifei Cheng, Yongsheng Liu, Qing Zhang   +4 more
doaj   +1 more source

Multiscale hybrid CNT and CF reinforced PEEK composites with enhanced EMI properties

Nanocomposites, 2022
Due to ever increasing use of telecommunication and electronic devices in offshore and stealth technology sectors, developing highly-efficient electromagnetic interference (EMI) shielding materials with good thermal resistance are urgently required.
Shouyi Cao, Yinping Tao, Hong Li, Musu Ren, Jinliang Sun   +4 more
doaj   +1 more source

Effect of pyrolytic carbon content on properties of carbon/carbon-polyimide composites

Cailiao gongcheng, 2023
Carbon/carbon-polyimide composites were prepared by chemical vapor infiltration and vacuum-pressure impregnation curing process. Firstly, the carbon felt was deposited with pyrolytic carbon by chemical vapor infiltration method to prepare porous carbon ...
ZENG Hongwei, LI Hong, YAO Yumin, YANG Min, TAO Yinping, REN Musu, SUN Jinliang   +6 more
doaj   +1 more source

Mechanical and dielectric properties of porous and wave-transparent Si3N4-Si3N4 composite ceramics fabricated by 3D printing combined with chemical vapor infiltration

Journal of Advanced Ceramics, 2019
Porous Si3N4-Si3N4 composite ceramics were fabricated by 3D printing combined with low-pressure chemical vapor infiltration (CVI). This technique could effectively improve the designability of porous Si3N4 ceramics and optimize the mechanical and ...
Zanlin Cheng, Fang Ye, Yongsheng Liu, Tianlu Qiao, Jianping Li, Hailong Qin, Laifei Cheng, Litong Zhang   +7 more
doaj   +1 more source

Design, fabrication, and dynamic mechanical responses of fiber‐reinforced composite lattice materials

International Journal of Mechanical System Dynamics, 2023
Fiber‐reinforced composites are a popular lightweight materials used in a variety of engineering applications, such as aerospace, architecture, automotive, and marine construction, due to their attractive mechanical properties.
Jian Xiong, Cheng Gong, Qianqian Wu, Li Ma, Jinshui Yang, Linzhi Wu   +5 more
doaj   +1 more source

Highly Thermally Conductive Polymer/Graphene Composites with Rapid Room-Temperature Self-Healing Capacity

Nano-Micro Letters, 2022
Composites that can rapidly self-healing their structure and function at room temperature have broad application prospects. However, in view of the complexity of composite structure and composition, its self-heal is facing challenges.
Huitao Yu, Can Chen, Jinxu Sun, Heng Zhang, Yiyu Feng, Mengmeng Qin, Wei Feng   +6 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld, Scott H. Maurer, Michelle D. Watkinson, John Nury, Elise Barberis, Molly C. Mack   +5 more
wiley   +1 more source

Plasmonic Conglobation of Ultrathin Ag Nanofilms Far below Their Melting Points by Infrared Illumination

Applied Sciences, 2018
Plasmon heating has been employed as a low-temperature annealing method for the conglobation of ultrathin Ag nanofilms into nanoparticles both on silicon and carbon spheres, with complex surface structures, simply under illumination with infrared light ...
Han Dai, Junfeng Zhao, Tongjian Huang, Xinxiang Yu, Jie Sun, Hongjie Fang, Zhenfeng Zhu, Mingfu Zhang, Kun Yu   +8 more
doaj   +1 more source

Microstructure Evolution and Growth of Interfacial Intermetallic Compounds in NiCr/Ti Alloy Laminated Composite after Explosive Welding and Heat Treatment

Metals, 2023
The paper considers the issues of interaction of the molten metal at the interface of explosively welded NiCr/titanium alloy laminated composites with the reaction zone formed during heat treatment, as well as the features of its destruction after ...
Artem Igorevich Bogdanov, Vitaliy Pavlovich Kulevich, Victor Georgievich Shmorgun   +2 more
doaj   +1 more source

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine, Hallie Coltin, Sylvia Cheng, Lucie Lafay‐Cousin, Vanan Issai Magimairajan, Craig Erker, Stéphanie Vairy, Lynette Bowes, Adam Fleming, Donna Johnston, Sarah McKillop, Roona Sinha, Julie Bennett, Christina Coleman, Laura Wheaton, Shayna Zelcer, Samuele Renzi, Thai Hoa Tran   +17 more
wiley   +1 more source