Zobrazeno 1 - 10
of 199
pro vyhledávání: '"Tianfeng Zhou"'
Autor:
Hossein Ahmadian, Tianfeng Zhou, A. Alansari, A. Senthil Kumar, A. Fathy, M. Elmahdy, Qian Yu, Guo Weijia
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 4088-4103 (2024)
This study examines the mechanical properties and wear mechanisms of magnesium (Mg) metal matrix composites reinforced with titanium (Ti) and silicon carbide (SiC) particles. Three different composite formulations were investigated: Mg-30 wt% Ti (A),
Externí odkaz:
https://doaj.org/article/543e22d1c0aa4d12aa58699793c0604e
Autor:
Zihao Zeng, Tianfeng Zhou, Qian Yu, Jia Zhou, Gang Wang, Qiuchen Xie, Zifan Wang, Xiaoqiang Yao, Yubing Guo
Publikováno v:
Microsystems & Nanoengineering, Vol 10, Iss 1, Pp 1-12 (2024)
Abstract Double-sided microlens arrays (DSMLAs) include combinations of two single-sided MLAs to overcome positioning errors and greatly improve light transmissivity compared to other types of lenses. Precision glass molding (PGM) is used to fabricat
Externí odkaz:
https://doaj.org/article/2992bd32d55244ad8753283f11c68de0
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103126- (2024)
This study proposes a novel iron wire activation method for electroless Ni-P plating on 6H-SiC substrates, offering a sustainable alternative to traditional metal activation techniques, focusing on the surface roughness effect on the microhardness an
Externí odkaz:
https://doaj.org/article/f67c1ea5ebd140cf97e8e6922a4f9e95
Autor:
Hossein Ahmadian, Tianfeng Zhou, Mohamed Abd Elaziz, Mohammed Azmi Al-Betar, A.M. Sadoun, I.M.R Najjar, A.W. Abdallah, A. Fathy, Qian Yu
Publikováno v:
Alexandria Engineering Journal, Vol 84, Iss , Pp 285-300 (2023)
In this study, Mg-Ti-SiC composite powders with varied micron and nano silicon carbide (SiC) particle sizes were fabricated utilizing the ball milling technology at various milling times. The effect of reinforcement particles sizes and milling time o
Externí odkaz:
https://doaj.org/article/9fb39c8a742c4645816e4d4bc23e8b12
Publikováno v:
Sensors, Vol 24, Iss 13, p 4330 (2024)
Elbow computerized tomography (CT) scans have been widely applied for describing elbow morphology. To enhance the objectivity and efficiency of clinical diagnosis, an automatic method to recognize, segment, and reconstruct elbow joint bones is propos
Externí odkaz:
https://doaj.org/article/b2991aff17a84540bb5daafb568271c1
Publikováno v:
Lubricants, Vol 12, Iss 6, p 187 (2024)
The longevity of prosthetic hip implants is significantly influenced by wear. Surface textures of various length scales can reduce the friction coefficient and wear of lubricated bearing surfaces. The optimization of multiscale texture parameters, ai
Externí odkaz:
https://doaj.org/article/be653a6dc4e144e0a9056559f3b426a0
Autor:
Xianbing Zeng, Tianfeng Zhou, Lei Li, Juncai Song, Ruijue Duan, Xiang Xiao, Baiqian Xu, Guanghao Wu, Yubing Guo
Publikováno v:
Crystals, Vol 14, Iss 4, p 357 (2024)
Liquid crystal elastomers (LCEs) are a monolithic material with programmable three-dimensional (3D) morphing modes stemming from their designable non-uniform molecular orientations (or director). However, the shape morphing mode is generally fixed wh
Externí odkaz:
https://doaj.org/article/86bd1b7a9d1c4b919ee2dc2e685bcc05
Publikováno v:
Materials & Design, Vol 233, Iss , Pp 112285- (2023)
The ever-increasing demands for miniature integrated optics, mechanics, electronics, and biofluidics have generated great interest in high-performance glass components featuring functional micro/nanostructures. Focusing on micro/nanostructuring of op
Externí odkaz:
https://doaj.org/article/cb4598d9dc5e459bb47243db17ee6fc2
Publikováno v:
Lubricants, Vol 11, Iss 8, p 351 (2023)
Surface quality has a significant impact on the service life of machine parts. Grinding is often the last process to ensure surface quality and accuracy of material formation. In this study, a high-quality surface was developed by determining the coe
Externí odkaz:
https://doaj.org/article/2c2817945cc04f01992efe6bca846e49
Publikováno v:
ACS Omega, Vol 6, Iss 10, Pp 6757-6765 (2021)
Externí odkaz:
https://doaj.org/article/8d65e9327a664c56aedaa5b7ea45b820