Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Jianwen Bao"'
Autor:
Weidong Li, Rui Zeng, Qian Zhang, Ziqi Duan, Pengfei Shen, Xiangyu Zhong, Shicai Jiang, Jianwen Bao
Publikováno v:
Materials, Vol 17, Iss 15, p 3841 (2024)
This work investigated the effects of moisture absorption treatment on composite−to−metal double−lap shear joints (DLSJs) bonded with epoxy adhesive film through experiments and simulations. The composite−to−metal DLSJ can be divided into f
Externí odkaz:
https://doaj.org/article/e253fb14caa348a1aad09c1b919a2730
Autor:
Weidong Li, Ziqi Duan, Mingchen Sun, Pengfei Shen, Huanzhi Yang, Xiangyu Zhong, Yang Zhang, Xiaolan Hu, Jianwen Bao
Publikováno v:
Materials, Vol 17, Iss 13, p 3288 (2024)
In this study, a one-pot aryl diazonium reaction was used as a simple and mild method to graft graphene onto the smooth and inert surface of T1100-grade carbon fiber (CF) through covalent bonding without any damage on CF, to refine the interface perf
Externí odkaz:
https://doaj.org/article/8f423fc206e241de9f771e9e17e661e0
Autor:
Chengyu Huang, Peng Zhang, Bo Li, Mingchen Sun, Hansong Liu, Jinsong Sun, Yan Zhao, Jianwen Bao
Publikováno v:
Materials, Vol 17, Iss 11, p 2559 (2024)
Carbon-fiber-reinforced polyimide (PI) resin composites have gained significant attention in the field of continuous-fiber-reinforced polymers, in which the interfacial bonding between carbon fiber and matrix resin has been an important research dire
Externí odkaz:
https://doaj.org/article/25c1b4294a064505ac3c0cbe1b24c348
Autor:
Hansong Liu, Jinsong Sun, Lianwang Zhang, Zhaobo Liu, Chengyu Huang, Mingchen Sun, Ziqi Duan, Wenge Wang, Xiangyu Zhong, Jianwen Bao
Publikováno v:
Materials, Vol 17, Iss 6, p 1323 (2024)
The toughening modification of epoxy resin has received widespread attention. The addition of the second-phase resin has a good toughening effect on epoxy resin. In order to investigate the effect of the second-phase resin on the interphase of compos
Externí odkaz:
https://doaj.org/article/41d9a56871434e7d94d0246226db1c26
Publikováno v:
Sensors, Vol 24, Iss 6, p 1747 (2024)
In the field of aerospace, large and heavy cabin segments present a significant challenge in assembling space engines. The substantial inertial force of cabin segments’ mass often leads to unexpected motion during docking, resulting in segment coll
Externí odkaz:
https://doaj.org/article/e791c63bae7748c7b43f5d151c4d5850
Publikováno v:
Polymers, Vol 16, Iss 1, p 90 (2023)
The nanocomposites with reversible cross-linking covalent bonds were prepared by reacting furfurylamine (FA)-modified diglycidyl ether of bisphenol A (DGEBA) and furfuryl-functionalized aniline trimer-modified graphene (TFAT-G) with bismaleimide (BMI
Externí odkaz:
https://doaj.org/article/11e847de57754f0f80c498ca27cc4b65
Publikováno v:
Journal of Materials Research and Technology, Vol 14, Iss , Pp 2638-2649 (2021)
Thermoset polyimide was modified with nano neodymium oxide to improve its thermo-oxidative stability. The modified polyimide prepreg was prepared by a hot-melt process, and its composite laminates were successfully fabricated by hot-press molding. Mo
Externí odkaz:
https://doaj.org/article/eb1785f31bc04a43ac94feeefbf5a72a
Autor:
Weidong Li, Zhengzheng Ma, Pengfei Shen, Chuyang Luo, Xiangyu Zhong, Shicai Jiang, Weihua Bai, Luping Xie, Xiaolan Hu, Jianwen Bao
Publikováno v:
Materials, Vol 16, Iss 14, p 5156 (2023)
In the face of the difficulty in achieving high-quality integrated molding of longitudinally and transversely stiffened panels for helicopters by resin-matrix composite materials, we combine the prepreg process and the resin transfer molding (RTM) pr
Externí odkaz:
https://doaj.org/article/9a72719e62944d97a6c7d824a51470b3
Autor:
Peng Zhang, Yadong Dai, Hansong Liu, Botao Dong, Yilun Yao, Jinsong Sun, Tao Yang, Xiangyu Zhong, Jianwen Bao
Publikováno v:
Polymers, Vol 15, Iss 3, p 646 (2023)
A polyimide (PI) molecular model was successfully constructed to compare the performance of PIs with different structures. In detail, the structure of the cross-linked PI resin, the prepolymer melt viscosity, and the glass-transition temperature (Tg)
Externí odkaz:
https://doaj.org/article/2a5d7620793249458528c86dab4a5c43
Autor:
Peng Zhang, Hansong Liu, Yilun Yao, Tao Yang, Jinsong Sun, Xiangyu Zhong, Jianwen Bao, Yan Zhao, Xiangbao Chen
Publikováno v:
Materials, Vol 15, Iss 12, p 4148 (2022)
Modified phenylethynyl terminated polyimides (PIs) were successfully prepared by using neodymium oxide (Nd2O3) via high-speed stirring and ultrasonic dispersion methods. In addition, the structure and properties of the Nd2O3-modified imide oligomers
Externí odkaz:
https://doaj.org/article/5fed1e7d069f4bf59485e32970b17a4a