|
|
|
|
|
Hui Li, Zhengxue Zhou, Hai Sun, Wei Sun and Bangchun Wen
The influence of hard coating on vibration characteristics of fiber-reinforced composite thin shell (FCTS) is investigated theoretically. The theoretical model of the hard coating FCTS is firstly established by using the classical laminated shell theory,...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wei Sun and Rong Liu
Due to the medium and small damping characteristics of the hard coating compared with viscoelastic materials, the classical modal strain energy (CMSE) method cannot be applied to the prediction of damping characteristics of hard-coating composite structu...
ver más
|
|
|
|
|
|
|
|
|
|
|
Guoqing Wu, Xiaoping Chen, Xuanyu Xie, Pu Zhang, Shenyu Ge, Wei Chen, Xian Zeng and Ruoye Wang
This technology can realize self-cleaning of deep-sea optical windows, reducing the cost of equipment maintenance and cleaning.
|
|
|
|
|
|
|
|
|
|
|
Yue Zhang, Wei Sun and Jian Yang
In this paper, a four-node composite cylindrical shell finite element model based on Love?s first approximation theory is proposed to solve the nonlinear vibration of the hard-coating cylindrical shell efficiently. The developed model may have great sign...
ver más
|
|
|
|
|
|
|
|
|
|
|
Feng Gao and Wei Sun
This paper develops a damping strategy for the vibration reduction of a mistuned bladed disk (blisk) by depositing hard coating on its blades, and systematically investigates the vibration characteristics of the hard-coated mistuned (HCM) blisk. By using...
ver más
|
|
|
|
|
|
|
|
|
|
|
Feng Gao and Wei Sun
For the purpose of improving the working reliability of the blisk (integrally-bladed disk) under severe environment, a passive vibration reduction method by depositing a hard coating on both sides of blades is developed and then investigated systematical...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiaomei Chen, Jiangang Qian and Xiaotian Hu
Cobalt-phosphorus (Co-P) alloy is a promising material for the replacement of traditional hard chromium alloy of high hardness. In this paper, the cobalt-phosphorus alloy layer with high phosphorus content was formed by electrodeposition in a cobalt sulf...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wolfgang Tillmann, Mohamed Abdulgader, Leif Hagen and Steffen Hüning
The low melting point of Sn-based Babbitt alloys often causes nozzle clogging in the low-pressure cold gas-dynamic spraying (LPCGDS) process, which impacts the process steadiness and the coating quality. Adding hard particles to the feedstock material el...
ver más
|
|
|
|
|
|
|
|
|
|
|
Daidong Guo, Ningning Cai, Guoping Wu, Fangmin Xie, Shouhong Tan, Nan Jiang and He Li
Polycrystalline diamond (PCD)-coated mechanical seal rings were prepared by hot filament chemical vapor deposition (HFCVD) on graphite-loaded silicon carbide (GSiC) substrates. From the initial deposition process, the diamond first nucleated and then gre...
ver más
|
|
|
|
|
|
|
|
|
|
|
Fodan Deng, Ying Huang and Fardad Azarmi
Coatings, either soft or hard, are commonly used to protect steel against corrosion for longer service life. With coatings, assessing the corrosion behavior and status of the substrate is challenging without destructive analysis. In this paper, fiber Bra...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lihui Tian, Zongkang Feng and Wei Xiong
In this comparative study, Ni60 was used as a reinforcement and added into an AlCoCrFeNiTi high-entropy alloy (HEA) matrix coating in order to enhance its hardness and wear resistance. An AlCoCrFeNiTi/Ni60 coating was prepared by plasma spraying with mec...
ver más
|
|
|
|
|
|
|
|
|
|
|
Noor irinah Omar, Yusliza Yusuf, Syahrul Azwan bin Sundi, Ilyani Akmar Abu Bakar, Verry Andre Fabiani, Toibah Abdul Rahim and Motohiro Yamada
The cold spray or Supersonic Particle Deposition technique has great potential for producing ceramic nanostructured coatings. This technique operates at a processing temperature that is low enough to preserve the initial feedstock materials? microstructu...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rachele Sergi, Devis Bellucci and Valeria Cannillo
Bioactive glasses are promising biomaterials for bone and tissue repair and reconstruction, as they were shown to bond to both hard and soft tissues stimulating cells towards a path of regeneration and self-repair. Unfortunately, due to their relatively ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Kaiwei Liu, Hua Yan, Peilei Zhang, Jian Zhao, Zhishui Yu and Qinghua Lu
TiN and WS2 + hBN reinforced Ni-based alloy self-lubricating composite coatings were fabricated on TC4 alloy by laser cladding using TiN, NiCrBSi, WS2, and hBN powder mixtures. Energy-dispersive spectroscopy (EDS), scanning electron microscopy (SEM), X-r...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shahereen Chowdhury, Ben D. Beake, Kenji Yamamoto, Bipasha Bose, Myriam Aguirre, German S. Fox-Rabinovich and Stephen C. Veldhuis
The TiAlCrSiYN-based family of PVD (physical vapor deposition) hard coatings was specially designed for extreme conditions involving the dry ultra-performance machining of hardened tool steels. However, there is a strong potential for further advances in...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chao Wang, Andreas Hausberger, Philipp Nothdurft, Jürgen Markus Lackner and Thomas Schwarz
The potential of the combination of hard and soft coating on elastomers was investigated. Diamond-like carbon (DLC), molybdenum disulfide (MoS2) and composite coatings of these two materials with various DLC/MoS2 ratios were deposited on four elastomeric...
ver más
|
|
|
|
|
|
|
|
|
|
|
Samuel Humphry-Baker and Jessica Marshall
Cemented tungsten carbides (cWCs) are routinely used in mining and manufacturing but are also candidate materials for compact radiation shielding in fusion power generation. In both applications, there is a need for oxidation to be minimized at operating...
ver más
|
|
|
|
|
|
|
|
|
|
|
Guangwei Zhang, Deyuan Li, Ning Zhang, Nannan Zhang and Sihua Duan
This paper describes thermal spray techniques for making hard coatings on bushing and sleeve component surfaces. Specifically, plasma-arc welding was used to produce 5-mm thick Co-Cr alloy welding overlays on the bushing, while a high-velocity oxy-fuel s...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wan-Jui Shen, Ming-Hung Tsai and Jien-Wei Yeh
(Al0.34Cr0.22Nb0.11Si0.11Ti0.22)50N50 high-entropy nitride coatings prepared by reactive magnetron sputtering have been proved to have high hardness and superior oxidation resistance. Their thermal stability, adhesion strength, and cutting performance we...
ver más
|
|
|
|
|
|
|
|
|
|
|
Noor Ayuma Mat Tahir, Shahira Liza, Kanao Fukuda, Syazwani Mohamad, Mohd Zakir Fathi Hashimi, Mohd Saifulnizam Mohd Yunus, Yazid Yaakob and Intan Sharhida Othman
Hard anodizing has proven to be a helpful surface treatment for aluminium alloy and typically accompanied by the growth of a porous and highly flawed oxide layer. The presence of pores on the oxide surface can be taken as an advantage in improving the su...
ver más
|
|
|
|
|
|