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44篇 您的检索式:作者名="Lin Yucheng"
    题名 作者 年代 出处 被引量
1Mechanism of local scour around submarine pipelines based on numerical simulation of turbulence model显示文摘The mechanism of local scour around submarine pipelines is studied numerically based on a renormalized group (RNG) turbulence model. To validate the numerical model, the equilibrium profiles of local scour for two cases are simulated and compared with the experimental data. It shows that the RNG turbulence model can give an appropriate prediction for the configuration of equilibrium scour hole, and it is applicable to this situation. The local scour mechanism around submarine pipelines including the flow structure, shear stress distribution and pressure field is then analyzed and compared with experiments. For further comparison and validation, especially for the flow structure, a numerical calculation employing the large eddy simulation (LES) is also conducted. The numerical results of RNG demonstrate that the critical factor governing the equilibrium profile is the seabed shear stress distribution in the case of bed load sediment transport, and the two-equation RNG turbulence model coupled with the law of wall is capable of giving a satisfying estimation for the bed shear stress. Moreover, the piping phenomena due to the great difference of pressure between the upstream and downstream parts of pipelines and the vortex structure around submarine pipelines are also simulated successfully, which are believed to be the important factor that lead to the onset of local scour.LUE Lin LI Yucheng CHEN Bing 2006Acta Oceanologica Sinica2006,25,2:5
2Aggregation-induced emission (ALE) dye loaded polymer nanoparticles for gene silencing in pancreatic cancer and their in vitro and in vivo biocompatibility evaluation显示文摘Rui Hu Chengbin Yang Yucheng Wang Guimiao Lin Wei Qin Qingling Ouyang Wing-Cheung Law Quoc Toan Nguyen Ho Sup Yoon Xiaomei Wang Ken-Tye Yong Ben Zhong Tang 2015Nano Research2015,8,5:4
3First experimental constraints on WIMP couplings in the effective field theory framework from CDEX显示文摘We present weakly interacting massive particles(WIMPs) search results performed using two approaches of effective field theory from the China Dark Matter Experiment(CDEX), based on the data from both CDEX-1B and CDEX-10 stages. In the nonrelativistic effective field theory approach, both time-integrated and annual modulation analyses were used to set new limits for the coupling of WIMP-nucleon effective operators at 90% confidence level(C.L.) and improve over the current bounds in the low mχregion. In the chiral effective field theory approach, data from CDEX-10 were used to set an upper limit on WIMP-pion coupling at 90% C.L. We for the first time extended the limit to the m_(χ)<6 GeV/c^(2) region.Yi Wang Zhi Zeng Qian Yue LiTao Yang KeJun Kang YuanJing Li Mehment Agartioglu HaiPeng An JianPing Chang JingHan Chen YunHua Chen JianPing Cheng Cheng Yi Chiang WenHan Dai Zhi Deng ChangHao Fang XinPing Geng Hui Gong QiuJu Guo XuYuan Guo HongJian He Li He ShengMing He JinWei Hu TuChen Huang HanXiong Huang HaiTao Jia LiPing Jia Xi Jiang HauBin Li JianMin Li Jin Li MingXuan Li RenMingJie Li Xia Li YuLan Li Bin Liao FongKay Lin ShinTed Lin ShuKui Liu YanDong Liu Yu Liu YuanYuan Liu ZhongZhi Liu Hao Ma YuCai Mao QiYuan Nie JinHua Ning Hui Pan NingChun Qi Jie Ren XiChao Ruan ChangSong Shang Vivek Sharma Ze She Lakhwinder Singh Monoj Kumar Singh TianXi Sun ChangJian Tang WeiYou Tang Yang Tian GuangFu Wang Li Wang Qing Wang Yu Chen Wang YunXiang Wang Zhen Wang Henry Tsz-King Wong ShiYong Wu YuCheng Wu HaoYang Xing Yin Xu Tao Xue YuLu Yan Nan Yi ChunXu Yu HaiJun Yu JianFeng Yue Ming Zeng BingTao Zhang Lei Zhang FengShou Zhang ZhenYu Zhang KangKang Zhao MingGang Zhao JiFang Zhou ZuYing Zhou JingJun Zhu 2021Science China(Physics,Mechanics & Astronomy)2021,64,8:3
4First results on ^(76)Ge neutrinoless double beta decay from CDEX-1 experiment显示文摘We report the first results on ^(76)Ge neutrinoless double beta decay from stage one of the China dark-matter experiment(CDEX).A p-type point-contact high-purity germanium detector with a mass of 994 g has been installed to detect neutrinoless double beta decay events, as well as to directly detect dark matter particles. An exposure of 304 kg d has been analyzed over a wide spectral band from 500 keV to 3 MeV. The average event rate obtained was about 0.012 counts per keV per kg per day over the 2.039 MeV energy range. The half-life of ^(76)Ge neutrinoless double beta decay derived based on this result is T^(0ν)1/2>6.4×10^(22) yr(90% C.L.). An upper limit on the effective Majorana-neutrino mass of 5.0 eV has been achieved.Li Wang Qian Yue KeJun Kang JianPing Cheng YuanJing Li TszKing Henry Wong ShinTed Lin JianPing Chang JingHan Chen QingHao Chen YunHua Chen Zhi Deng Qiang Du Hui Gong Li He QingJu He JinWei Hu HanXiong Huang TengRui Huang LiPing Jia Hao Jiang HauBin Li Hong Li JianMin Li Jin Li Jun Li Xia Li XueQian Li YuLan Li FongKay Lin ShuKui Liu Hao Ma JingLu Ma XingYu Pan Jie Ren XiChao Ruan ManBin Shen Vivek Sharma Lakhwinder Singh Manoj Kumar Singh Manoj Kumar Singh Arun Kumar Soma ChangJian Tang WeiYou Tang ChaoHsiung Tseng JiMin Wang Qing Wang ShiYong Wu YuCheng Wu HaoYang Xing Yin Xu Tao Xue LiTao Yang SongWei Yang Nan Yi ChunXu Yu HaiJun Yu WeiHe Zeng XiongHui Zeng Zhi Zeng Lan Zhang YunHua Zhang MingGang Zhao Wei Zhao JiFang Zhou ZuYing Zhou JingJun Zhu WeiBin Zhu ZhongHua Zhu 2017Science China(Physics,Mechanics & Astronomy)2017,60,7:3
5Burrow Characteristics and Microhabitat Use of the Turpan Wonder Gecko Teratoscincus roborowskii (Squamata, Gekkonidae)显示文摘Burrow structural charactersitcs and microhabitat use of the Turpan wonder gecko Teratoscincus roborowskii(Gekkonidae) were studied between April and September of 2013 in the Turpan Eremophytes Botanic Garden,in the Turpan Depression of Western China.Burrow depth,entrance orientation,entrance height and width were observed.We assessed microhabitat selection and noted differences in microhabitat use among males,females,and juveniles.The magnitude of selection was measured using Jacobs' index of selectivity.Entrance height and width of the burrows of adults were significantly larger than those of juveniles,but the difference in burrow depth was not significant.The directional orientation of the burrow entrance showed a preference for the north-northeast and south-southeast,which were likely influenced by local prevailing winds and sunlight.Both the adult and juvenile geckos prefer to construct their burrows in sandy soil within a layer of loose soil whose thickness is greater than 30 cm.A majority of the burrows were located within 20 m of the nearest plant.Nearly half(48%) of the entrances of juveniles were located within 5 m of the nearest vegetation,significantly different from those of the adults.Results showed that the Turpan wonder gecko did not utilize microhabitats according to their availability,but rather that it preferred microhabitats which contained dead wood or the caper bush.Our results suggested that burrow characteristics and microhabitat selection were important factors in T.roborowskii adaptation to harsh and arid desert habitats.Yucheng SONG Yang LIU Yingying LIN Tao LIANG Lei SHI 2017Asian Herpetological Research2017,18,1:3
6Integration of full-length transcriptomics and targeted metabolomics to identify benzylisoquinoline alkaloid biosynthetic genes in Corydalis yanhusuo显示文摘Corydalis yanhusuo W.T.Wang is a classic herb that is frequently used in traditional Chinese medicine and is efficacious in promoting blood circulation,enhancing energy,and relieving pain.Benzylisoquinoline alkaloids(BIAs)are the main bioactive ingredients in Corydalis yanhusuo.However,few studies have investigated the BIA biosynthetic pathway in C.yanhusuo,and the biosynthetic pathway of species-specific chemicals such as tetrahydropalmatine remains unclear.We performed full-length transcriptomic and metabolomic analyses to identify candidate genes that might be involved in BIA biosynthesis and identified a total of 101 full-length transcripts and 19 metabolites involved in the BIA biosynthetic pathway.Moreover,the contents of 19 representative BIAs in C.yanhusuo were quantified by classical targeted metabolomic approaches.Their accumulation in the tuber was consistent with the expression patterns of identified BIA biosynthetic genes in tubers and leaves,which reinforces the validity and reliability of the analyses.Full-length genes with similar expression or enrichment patterns were identified,and a complete BIA biosynthesis pathway in C.yanhusuo was constructed according to these findings.Phylogenetic analysis revealed a total of ten enzymes that may possess columbamine-O-methyltransferase activity,which is the final step for tetrahydropalmatine synthesis.Our results span the whole BIA biosynthetic pathway in C.yanhusuo.Our full-length transcriptomic data will enable further molecular cloning of enzymes and activity validation studies.Dingqiao Xu Hanfeng Lin Yuping Tang Lu Huang Jian Xu Sihui Nian Yucheng Zhao 2021Horticulture Research2021,8,1:2
7Functional analysis of cis-acting sequences regulating root-specific expression in transgenic tobacco显示文摘Two different length fragments, RSF1 and RSF2 which contained the cis-acting sequences of root-specific gene TobRB7, were isolated from tobacco genome. The abilities of these fragments to direct root-specific expression were studied by fusing them to the β-glucuronidase (GUS) report gene with different directions. After the recombined vectors were transformed into tobacco, the expression pattern was performed by histochemical staining and the quantitative analysis of GUS activity. The data suggested that the cis-acting element of TobRB7 gene direct GUS expression not only as root-specific but also as bidirectional. In our studies, the short fragment, RSF2, performed stronger activity than RSF1 with any direction. The stronger activity of GUS expression was determined by reverse inserting of RSF1 or RSF2 than positive inserting.Lan Nan Huixin Lin Yucheng Guan Fan Chen 2002Chinese Science Bulletin2002,47,17:2
8A rapid micro- polymerase chain reaction system for hepatitis C virus amplification 显示文摘Lin Yucheng Huang Mingyuan 2000Sensors and Actuators B2000,71,9:1
9Synthetic poly-dioxolane as universal solid electrolyte interphase for stable lithium metal anodes显示文摘Lithium (Li) metal is a promising anode for the next generation high-energy–density batteries. However, the growth of Li dendrites, low coulombic efficiency and dramatic volume change limit its development. Here, we report a new synthetic poly-dioxolane (PDOL) approach to constructing an artificial 'elastic' SEI to stabilize the Li/electrolyte interface and the Li deposition/dissolution behavior in a variety of electrolytes. By coating PDOL with optimized molecular weights and synthetic routes on Li metal anode, the 'elastic' SEI layer could be maintained on top of the Li metal anode to accommodate the Li deposition/dissolution. No dendrite formation was observed during the cycling process, and the interfacial side reactions were reduced significantly. Consequently, we successfully achieved 330 cycles with a CE of 98.4% in ether electrolytes and 90 cycles with a CE of 94.3% in carbonate electrolytes. Simultaneously, the Li-metal batteries with LiFePO_(4) as cathodes also exhibited improved cycling performance. This strategy could promote the development of dendrite-free metal anodes toward high-performance Li-metal batteries.Tao Chen Haiping Wu Jing Wan Mengxue Li Yucheng Zhanga Lin Sun Yuncong Liu Lili Chen Rui Wen Chao Wang 2021Journal of Energy Chemistry2021,30,11:1
10A PSO-based ap- proach to cell formation problems with alternative process routings 显示文摘Kao Yucheng Lin Chia-Hsien 2011International Journal of Produc- tion Research2011,50,15:1
11Developing case-based communities ofpractice for teaching the legal aspects of construction:lessons learned in Taiwan显示文摘LIN Yucheng 2009J Legal Affairs DisputeResolution Eng Constr2009,1,:1
12Effects of Cu substitution for Fe on the glass-forming ability and soft magnetic properties for Fe-based bulk metallic glasses显示文摘Lintao Dou Haishun Liu Long Hou Lin Xue Weiming Yang Yucheng Zhao Chuntao Chang Baolong Shen 2014Journal of Magnetism and Magnetic Materials2014,,:1
13Research of bubble shape and interfacial characteristics when CO2 is injected into HDPE melt显示文摘Yucheng Peng Mingcheng Guo Lin Li Kailin Li 2003Journal of Materials Science Letters2003,,8:1
14Annual Operation Status of SECRAL in 2009显示文摘Lu Wang Sun Liangting Feng Yucheng Guo Xiaohong Zhang Xuezheng Li Jingyu Cao Yun Wang Hui Ma Baohua Shang Yong Sha Shan Ma Hongyi Li Xixia Lin Shuhao Zhang Wenhui Jin Tao Zhao Huanyu Zhao Hongwei 2009近代物理研究所和兰州重离子加速器实验室年报:英文版2009,,1:1
15Worst-case robust energy harvesting maximization in cellular networks显示文摘Wireless energy harvesting (EH) is consideredas a promising approach to achieve power selfsustainability in energy restricted comnmniea-tions. In literature, most studies on wireless EH comunications focused on the design of powerminimization (PM) or rate maximization subjectto EH constraints.Donghua CHEN Yucheng HE Lin ZHOU Rui ZHAO 2018Science China(Information Sciences)2018,61,8:1
16A rapid micro-polymerase chain reaction system for hepatitis C virus amplification显示文摘Yucheng Lin Mingyuan Huang 2000Sensors and Actuators B2000,71,9:1
17Design and simulation of the micromixer with chaotic advection in twisted microchannels显示文摘 Wu Chungyi Lin Yucheng 2003Lab Chip2003,3,:1
18Application of salesman-like recommendation system in 3G mobile phone online shopping decision support显示文摘Ching-Torng Lin Wei-Chiang Hong Yi-Fun Chen Yucheng Dong 2010Expert Systems With Applications2010,,12:1
19Structural Design Optimization of the Body Section Using the Finite Element Method显示文摘Lin Yucheng Nian Hongchi 2006SAE Paper2006,2006,:1
20A rapid micro-polymerase chain reaction system for hepatitis C virus amplification 显示文摘Lin Yucheng Huang Mingyuan 2000Sensors and Actuators B2000,,71:1
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