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33篇 您的检索式:作者名="DING YuCheng"
    题名 作者 年代 出处 被引量
1On consistency of the weighted arithmetical mean complex judgement matrix显示文摘The weighted arithmetical mean complex judgement matrix (WAMCJM) is the most common method for aggregating group opinions,but it has a shortcoming,namely the WAMCJM of the perfectly consistent judgement matrices given by experts canot guarantee its perfect consistency.An upper bound of the WAMCJM's consistency is presented.Simultaneously,a compatibility index of judging the aggregating extent of group opinions is also introduced.The WAMCJM is of acceptable consistency and is proved provided the compatibilities of all judgement matrices given by experts are smaller than the threshold value of acceptable consistency.These conclusions are important to group decision making.Dong Yucheng Xu Yinfeng Ding Lili 2007Journal of Systems Engineering and Electronics2007,18,3:4
2Uncertain Opinion Evolution with Bounded Confidence Effects in Social Networks显示文摘When people express their opinions for an issue, they can express both exact opinions and uncertain opinions, such as numerical interval opinions. Moreover, social network is a crucial medium of opinion interaction and evolution. In this paper, uncertain opinion evolution with bounded confidence effects in social networks is investigated by theoretical demonstration and numerical examples analyses, and experiments simulations analyses. Theoretical results show when all the agents are with uncertainty tolerances, then the ratios of agents expressing uncertain opinions are impossible to decrease, even increase, as time increases;while when all the agents are without uncertainty tolerances, then the ratios of agents expressing uncertain opinions are impossible to increase, even decrease, as time increases. Moreover, the average widths of uncertain opinions are always smaller than the maximum opinion width of all the initial opinions among agents. Experiments simulations results show different ratios of agents with uncertainty tolerances and different ratios of agents expressing uncertain opinions have strong impact on the ratios of the agents expressing the uncertain opinions in the stable state, and the average widths of uncertain opinions in the stable state.Min Zhan Haiming Liang Zhaogang Ding Yucheng Dong 2019Journal of Systems Science and Systems Engineering2019,28,4:2
3Positioning taxonomic research for the future显示文摘Why do taxonomists matter? The work of taxonomists is often understated if not completely misunderstood. Without taxonomists, organisms cannot be accurately identified, neither can these organisms be given universally accepted names, and reliably positioned in the phylogenetic tree of life. Thanks to the work of taxonomists over the last 269 years since Carl Linnaeus established the binomial system, we can now measure the health and wealth of our biodiversity in a refined, science-based inventory prescribed by stringent nomenclatural rules.Deyuan Hong Wenying Zhuang Min Zhu Keping Ma Xiaoquan Wang Dawei Huang Yalin Zhang Guodong Ren Wenjun Bu Wanzhi Cai Dong Ren Ding Yang Aiping Liang Fengyan Bai Runzhi Zhang Fumin Lei Shuqiang Li Hongzhi Kong Lei Cai Yucheng Dai Chaodong Zhu Qisen Yang Jun Chen Zhongli Sha Jianping Jiang Jing Che Donghui Wu Jiatang Li Qiang Wang Xinli Wei Ming Bai Xingyue Liu Xuexin Chen Gexia Qiao 2022Zoological Systematics2022,47,3:2
4A low cost cutter-based paper lamination rapid prototyping system显示文摘Yu Guoxing Ding Yucheng Li Dichen 2003International Journal of Machine Tools and Manufacture2003,43,11:1
5Direct fabrication of microlens arrays with high numerical aperture by ink-jetting on nanotextured surface显示文摘Yu Luo Li Wang Yucheng Ding Huifen Wei Xiuqing Hao Dongdong Wang Yang Dai Jinfeng Shi 2013Applied Surface Science2013,,:1
6Post-treatment by an ionic tetrabutylammonium hexafluorophosphate for improved efficiency and stability of perovskite solar cells显示文摘Interface engineering is an effective way to improve efficiency and long-term stability of perovskite solar cells(PSCs).Herein,an ionic compound tetrabutylammonium hexafluorophosphate(TP6)is adopted to passivate surface defects of the perovskite film.It is found that TP6 effectively reduced the surface defects,especially at the grain boundaries where the defects are abundant.Meanwhile,the exposed long alkyl chains and fluorine atoms in the TP6 enhanced the moisture stability of the perovskite film due to its strong hydrophobicity.In addition,the driving force of charge carrier separation and transport is increased by enlarged built-in potential.Consequently,the power conversion efficiency(PCE)of PSCs is significantly improved from 20.59% to 22.41%by increased open-circuit voltage(V_(oc))and fill factor(FF).The unencapsulated device with TP6 treatment exhibits better stability than the control device,and the PCE retains-80%of its initial PCE after 30 days under 15%-25%relative humidity in storage,while the PCE of the control device declines by more than 50%.Chaoqun Zhang Xiaodong Ren Xilai He Yunxia Zhang Yucheng Liu Jiangshan Feng Fei Gao Ningyi Yuan Jianning Ding Shengzhong(Frank)Liu 2022Journal of Energy Chemistry2022,31,1:1
7Fabrication of Microlens arrays with well-controlled curvature by liquid trapping and electrohydrodynamic deformation in microholes显示文摘Li Xiangming Ding Yucheng Shao Jinyou 0,,:1
8Fabrication of concave microlens arrays using controllable dielectrophoretic force in template holes显示文摘Li Xiangming Ding Yucheng Shao Jinyou 0,,:1
9A new hollowing process for rapid prototype models显示文摘Zhang Zhengyu Ding Yucheng Hong Jun 2004Rapid Prototyping Journal2004,10,3:1
10Two- step curing method for demoulding in UV nanoimprint lithography 显示文摘Jiang Weitao Ding Yucheng Liu Hongzhong 2008Microelectronic Engineering2008,85,2:1
11A novel loading and demoulding process control in UV nanoimprint lithography 显示文摘Liu Hongzhong Jiang Weitao Ding Yucheng 2009Microelectronic Engineering2009,86,1:1
12Mold deformation in soft UV-nanoimprint lithography显示文摘UV-nanoimprint lithography (UV-NIL) using a soft mold is a promising technique with low cost and high throughput for producing the submicron scale large-area patterns. However, the deformations of the soft mold during imprinting process which can cause serious consequences have to be understood for the practical application of the process. This paper investigated the deformation of the soft mold by theoretical analyses, numerical simulations, and experimental studies. We simulated the mold deformation using a simplified model and finite element method. The simulation and the related experimental results agree well with each other. Through the investigation, the mechanism and affected factors of the mold deformation are revealed, and some useful conclusions have been achieved. These results will be valuable in optimizing the imprinting process conditions and mold design for improving the quality of transferred patterns.LAN HongBo DING YuCheng LIU HongZhong QUE YeRong TAO WeiWei LI HanSong LU BingHeng 2009Science China(Technological Sciences)2009,52,2:1
13An intergrated manufacturing system for rapid tooling based on rapid prototyping显示文摘Yucheng Ding Hongbo Lan Jun Hong Dianliang Wu 2004Robotics and Computer-Intergrated Manufacturing2004,20,:1
14A Web- based Manufacturing Service System for Rapid Product Development显示文摘Lan Hongbo Ding Yucheng Hong Jun 2004Computers in Industry2004,54,1:1
15Multifunctional chitosan/gelatin@tannic acid cryogels decorated with in situ reduced silver nanoparticles for wound healing显示文摘Background:Most traditional wound dressings only partially meet the needs of wound healing because of their single function.Patients usually suffer from the increasing cost of treatment and pain resulting from the frequent changing of wound dressings.Herein,we have developed a mutifunctional cryogel to promote bacterial infected wound healing based on a biocompatible polysaccharide.Methods:The multifunctional cryogel is made up of a compositive scaffold of chitosan(CS),gelatin(Gel)and tannic acid(TA)and in situ formed silver nanoparticles(Ag NPs).A liver bleeding rat model was used to evaluate the dynamic hemostasis performance of the various cryogels.In order to evaluate the antibacterial properties of the prepared cryogels,gram-positive bacterium Staphylococcus aureus(S.aureus)and gram-negative bacterium Escherichia coli(E.coli)were cultured with the cryogels for 12 h.Meanwhile,S.aureus was introduced to cause bacterial infection in vivo.After treatment for 2 days,the exudates from wound sites were dipped for bacterial colony culture.Subsequently,the anti-inflammatory effect of the various cryogels was evaluated by western blotting and enzyme-linked immunosorbent assay.Finally,full-thickness skin defect models on the back of SD rats were established to assess the wound healing performances of the cryogels.Results:Due to its porous structure,the multifunctional cryogel showed fast liver hemostasis.The introduced Ag NPs endowed the cryogel with an antibacterial efficiency of>99.9%against both S.aureus and E.coli.Benefited from the polyphenol groups of TA,the cryogel could inhibit nuclear factor-κB nuclear translocation and down-regulate inflammatory cytokines for an anti-inflammatory effect.Meanwhile,excessive reactive oxygen species could also be scavenged effectively.Despite the presence of Ag NPs,the cryogel did not show cytotoxicity and hemolysis.Moreover,in vivo experiments demonstrated that the biocompatible cryogel displayed effective bacterial disinfection and accelerated wound healing.Conclusions:The multifunctional cryogel,with fast hemostasis,antibacterial and anti-inflammation properties and the ability to promote cell proliferation could be widely applied as a wound dressing for bacterial infected wound healing.Na Xu Yucheng Yuan Liangping Ding Jiangfeng Li Jiezhi Jia Zheng Li Dengfeng He Yunlong Yu 2022Burns & Trauma2022,10,1:1
16Electrohydrodynamic micro-/nanostructuring processes based on prepatterned polymer and prepattemed template 显示文摘TIAN Hongmiao SHAO Jinyou Ding Yucheng 2014Macromolecules2014,47,4:1
17Friction and cutting forces in cryogenic machining of Ti -6Al -4V 显示文摘HONG S Y DING Yucheng JEONG W C 2013International Journal of Machine Tools & Manufac- ture2013,41,:1
18A motor-piezo actuator for nano-scale positioning based on dual servo loop and nonlinearity compensation显示文摘Liu Hongzhong Lu Bingheng Ding Yucheng 2003Micromech Microeng2003,13,2:1
19Review of the wafer stage for nanoimprint lithography显示文摘Lan Hongbo Ding Yucheng Liu Hongzhong 2007Microelectr Eng2007,84,:1
20Effects of Mg on the structures and cycling properties of the LaNi 3.8 hydrogen storage alloy for negative electrode in Ni/MH battery显示文摘Zhewen Ma Ding Zhu Chaoling Wu Chenglin Zhong Qiannan Wang Wanhai Zhou Linshan Luo Yucheng Wu Yungui Chen 2015Journal of Alloys and Compounds2015,,:1
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