Results 21 to 30 of about 627,666 (286)

C/C-SiC Composites for Nozzle of Solid Propellant Ramjet

Journal of Aeronautical Materials, 2017
Carbon fiber reinforced carbon and silicon carbide matrix composites for nozzle inner of solid propellant ramjet were prepared by using the hybrid process of "chemical vapor infiltration + precursor impregnation pyrolysis (CVI+PIP)".
WANG Lingling, JI Alin, GAO Yaqi, CUI Hong, YAN Liansheng, PANG Fei   +5 more
doaj   +1 more source

Cu/Co mixed hierarchical tubular heterostructures for alkaline supercapacitors

Journal of Materiomics, 2021
The hierarchical hollow structures of electrode materials s of supercapacitors is effective for the large specific surface area and fast ions and charge transports.
Ruimei Yuan, Hejun Li, Xuemin Yin, Peipei Wang, Jinhua Lu, Leilei Zhang   +5 more
doaj   +1 more source

Chitosan Nanofiber and Cellulose Nanofiber Blended Composite Applicable for Active Food Packaging

Nanomaterials, 2020
This paper reports that, by simply blending two heterogeneous polysaccharide nanofibers, namely chitosan nanofiber (ChNF) and cellulose nanofiber (CNF), a ChNF–CNF composite was prepared, which exhibited improved mechanical properties and antioxidant ...
Le Van Hai, Lindong Zhai, Hyun Chan Kim, Pooja S. Panicker, Duc Hoa Pham, Jaehwan Kim   +5 more
doaj   +1 more source

Effect of h-BN and Nano-SiO₂ Fillers on the High-Temperature Tribological Properties of PEEK/PI-Based Composites

Lubricants, 2023
PEEK is being used increasingly often in seals, bushings, bearings, and other moving parts due to its excellent mechanical and tribological properties.
Mengjiao Li, Jingjing Yang, Shengqi Ma, Gang Liu, Hongru Yang, Jianan Yao   +5 more
doaj   +1 more source

Material selection for automated dry fiber placement using the analytical hierarchy process

Advanced Manufacturing: Polymer & Composites Science, 2018
Dry fiber tapes have become an alternative to pre-impregnated tapes for automated fiber placement. However, their industrial adoption is inhibited by high upfront research and development cost.
Laura Veldenz, Mattia Di Francesco, Peter Giddings, Byung Chul Kim, Kevin Potter   +4 more
doaj   +1 more source

An In-Situ Formed Tunneling Layer Enriches the Options of Anode for Efficient and Stable Regular Perovskite Solar Cells

Nano-Micro Letters, 2022
Highlights It is first disclosed that the key to the efficient regular Ag-perovskite solar cells (PSCs) is a tunneling layer (silver iodide, AgI) that is in situ formed by the natural reaction between Ag and the migrated iodide.
Xuesong Lin, Yanbo Wang, Hongzhen Su, Zhenzhen Qin, Ziyang Zhang, Mengjiong Chen, Min Yang, Yan Zhao, Xiao Liu, Xiangqian Shen, Liyuan Han   +10 more
doaj   +1 more source

Realizing reversible phase transformation of shape memory ceramics constrained in aluminum

Nature Communications, 2023
Small-scale shape memory ceramics exhibit superior shape memory or superelasticity properties, while their integration into a matrix material and the subsequent attainment of their reversible tetragonal-monoclinic phase transformations remains a ...
Wangshu Zheng, Yan Shi, Lei Zhao, Shuangyue Jia, Linghai Li, Chee Lip Gan, Di Zhang, Qiang Guo   +7 more
doaj   +1 more source

The influence of yarn fineness and number of yarn layers on in-plane shear properties of 3-D woven fabric

Advanced Composites Letters, 2020
The 3-D layer-to-layer angle-interlock woven fabric (LLAIWF) has good deformability on a complicated contour, which offers them a large application potential in the field of aerospace.
Liuxiang Guan, Jialu Li, Ya’nan Jiao
doaj   +1 more source

Virtual data-driven optimisation for zero defect composites manufacture

Materials & Design
Manufacture-induced defects are a critical issue in composites applications that result in high volumes of material waste and costly experimental trials to help mitigate this.
Yi Wang, Siyuan Chen, Iryna Tretiak, Stephen R. Hallett, Jonathan P.-H. Belnoue   +4 more
doaj   +1 more source

Stealth technology: Methods and composite materials—A review

, 2019
Composites have revolutionized the field of aeronautics with its intriguing properties including high strength to weight ratio, low weight, chemical and weather resistance, flexible design and low cost of installation.
Asra Tariq, Khaliq, Zubair, Afzal, Ayesha, Amir Shehzad, Adnan Munir, Iqra A. Rashid, Faheem, Muhammad S, Qadir, Muhammad B., Muhammad Shafiq, Ayesha Afzal, Ahmad, Husnain, Munir, Adnan, Riaz, Muhammad T., Shehzad, Amir, Shafiq, Muhammad, Tariq, Asra, Muhammad T. Riaz, Muhammad B. Qadir, Husnain Ahmad, Zubair Khaliq, Rashid, Iqra A., Ali Afzal, Muhammad S. Faheem, Afzal, Ali, Hafiz T. Haider, Haider, Hafiz T.   +25 more
core   +1 more source