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3464篇 您的检索式:作者名="D Fu"
    题名 作者 年代 出处 被引量
1Damage evolution and dynamic response of cement asphalt mortar layer of slab track under vehicle dynamic load显示文摘The damage evolution and dynamic performance of a cement asphalt(CA)mortar layer of slab track subjected to vehicle dynamic load is investigated in this paper.Initially,a statistical damage constitutive model for the CA mortar layer is developed using continuous damage mechanics and probability theory.In this model,the strength of the CA mortar elements is treated as a random variable,which follows the Weibull distribution.The inclusion of strain rate dependence affords considering its influence on the damage development and the transition between viscosity and elasticity.Comparisons with experimental data support the reliability of the model.A three-dimensional finite element(FE)model of a slab track is then created with the commercial software ABAQUS,where the devised model for the CA mortar is implemented as a user-defined material subroutine.Finally,a vertical vehicle model is coupled with the FE model of the slab track,through the wheel-rail contact forces,based on the nonlinear Hertzian contact theory.The evolution of the damage and of the dynamic performance of the CA mortar layer with various initial damage is investigated under the train and track interaction.The analysis indicates that the proposed model is capable of predicting the damage evolution of the CA mortar layer exposed to vehicle dynamic load.The dynamic compressive strain,the strain rate,and the induced damage increase significantly with an increase in the initial damage,whereas the dynamic compressive stress exhibits a sharp decrease with the increasing initial damage.Also,it is found that the strain rate dependence significantly influences the damage evolution and the dynamic behavior of the CA mortar layer.ZHU ShengYang FU Qiang CAI ChengBiao SPANOS Pol D 2014Science China(Technological Sciences)2014,57,10:19
2Biot反演在夏威夷钙质沉积物原位测量声速和衰减中的应用显示文摘对夏威夷檀香山岛的两个站(H3和H4)钙质沉积物进行了20~100kHz的原位纵波声速和声衰减测量.它们均有轻微的频散.随频率的增加H3站位声速从1691m/s增加到1708m/s,H4站位的声速从1579m/s增加到1585m/s.随频率的增加H3站位的有效衰减从15dB/m增加到75dB/m,H4站位的有效衰减从22dB/m增加到62dB/m.运用Biot Stoll模型对所测得的纵波速度和声衰减数据进行了Biot模型未知参数反演,发现粒径较大的H3站的沉积物(孔隙率为45%)比粒径较小的H4站的沉积物(孔隙率为56%)具有曲率小和渗透率及孔隙半径都大的性质.陶春辉 BAFFI S WILKENS R H FU S S RICHARDSON M D 金翔龙 2005海洋学报2005,27,3:15
3Crucial role of the sarcoplasmic reticulum in the developmental regulation of Ca2+ transients and contraction in cardiomyocytes derived from embryonic stem cells显示文摘Fu JD Li J Tweedie D Yu HM Chen L Wang R Riordon DR Brugh SA Wang SQ Boheler KR Yang HT 2006中国生物学文摘2006,20,7:9
4A novel XPF-357A 〉 C polymorphism predicts risk and recurrence of bladder cancer(摘要)显示文摘Wang, M Yuan, L Wu, D Zhang, Z Yin, C Fu, G Wei, Q 2010南京医科大学学报(自然科学版)2010,30,7:5
5Diaporthe species occurring on citrus in China显示文摘Diaporthe species are important pathogens of a wide range of hosts including many economically important crops.Diaporthe citri is generally accepted to cause melanose of Citrus fruits,leaves and shoots;stem-end rot of fruits and gummosis of perennial branches.In this study,147 strains of Diaporthe were isolated from diseased leaves,twigs,fruits and branches of Citrus from Shaanxi,Zhejiang,Guangxi,Fujian,Guangdong,Jiangxi,Hunan,Chongqing and Shanghai and identified by morphology and molecular analysis of nuclear ribosomal internal transcribed spacer(ITS),partial sequences of translation elongation factor 1-α(EF 1-α),tubulin(TUB)and calmodulin(CAL)genes.All strains from Citrus clustered in three clades.Diaporthe citri was the predominant species and is compared with strains from Florida,USA,where this species was first collected and described.Two new taxa differing from D.citri are described as D.citriasiana and D.citrichinensis in this paper.Inoculation tests indicate that all three species are able to cause stem-end rot of fruits,while only D.citri could cause melanose on leaves.Feng Huang Xin Hou Megan M Dewdney Yushi Fu Guoqing Chen Kevin D Hyde Hongye Li 2013Fungal Diversity2013,,4:4
6鱼、蛋、牛奶、坚果、蔬菜和水果摄入量大,以及低盐膳食模式与高血压的患病率和控制率相关显示文摘食物对高血压患病率和控制率的影响尚不清晰。本文旨在中国人群中调查鱼、蛋、牛奶、坚果、蔬菜和水果摄入量大以及低盐膳食模式是否与高血压有关。方法:从2012年9月到2014年12月共招募15303名受试者进行病例对照研究,分为高血压组(n=1604)和正常血压组(n=13660),其中高血压组又分为血压控制亚组(n=397)和血压未控制亚组(n=1207)。收集过去1 年里每周平均鱼、蛋、牛奶、坚果、蔬菜、水果和盐摄入量数据。鱼、蛋、牛奶、坚果、蔬菜、水果和盐的平均摄入量分别为117、150、35、20、2100、300和58g/周。Yu G Fu H Huang W Zhang N Deng D Li G Lei H 2019中华高血压杂志2019,27,5:2
7Panda X-III: Searching for neutrinoless double beta decay with high pressure ^(136)Xe gas time projection chambers显示文摘Searching for the neutrinoless double beta decay(NLDBD)is now regarded as the topmost promising technique to explore the nature of neutrinos after the discovery of neutrino masses in oscillation experiments.Panda X-III(particle and astrophysical xenon experiment III)will search for the NLDBD of136Xe at the China Jin Ping Underground Laboratory(CJPL).In the first phase of the experiment,a high pressure gas Time Projection Chamber(TPC)will contain 200 kg,90%136Xe enriched gas operated at10 bar.Fine pitch micro-pattern gas detector(Microbulk Micromegas)will be used at both ends of the TPC for the charge readout with a cathode in the middle.Charge signals can be used to reconstruct the electron tracks of the NLDBD events and provide good energy and spatial resolution.The detector will be immersed in a large water tank to ensure~5 m of water shielding in all directions.The second phase,a ton-scale experiment,will consist of five TPCs in the same water tank,with improved energy resolution and better control over backgrounds.Xun Chen Chang Bo Fu Javier Galan Karl Giboni Franco Giuliani Ling Hui Gu Ke Han Xiang Dong Ji Heng Lin Jiang Lai Liu Kai Xiang Ni Hiroki Kusano Xiang Xiang Ren Shao Bo Wang Yong Yang Dan Zhang Tao Zhang Li Zhao Xiang Ming Sun Shou Yang Hu Si Yu Jian Xing Long Li Xiao Mei Li Hao Liang Huan Qiao Zhang Ming Rui Zhao Jing Zhou Ya Jun Mao Hao Qiao Si Guang Wang Ying Yuan Meng Wang Amir N.Khan Neill Raper Jian Tang Wei Wang Jia Ning Dong Chang Qing Feng Cheng Li Jian Bei Liu Shu Bin Liu Xiao Lian Wang Dan Yang Zhu Juan F.Castel Susana Cebri'an Theopisti Dafni Javier G.Garza Igor G.Irastorza Francisco J.Iguaz Gloria Luz ′on Hector Mirallas Stephan Aune Eric Berthoumieux Yann Bedfer Denis Calvet Nicole d'Hose Alain Delbart Maria Diakaki Esther Ferrer-Ribas Andrea Ferrero Fabienne Kunne Damien Neyret Thomas Papaevangelou Franck Sabatie Maxence Vanderbroucke AnDi Tan Wick Haxton Yuan Mei Chinorat Kobdaj Yu-Peng Yan 2017Science China(Physics,Mechanics & Astronomy)2017,60,6:2
8The application of linear motor in high-speed precision cylindrical grinding显示文摘Fu D W Wu Y H Ai Q L 2001Key Engineering Materials2001,,:2
9Role and relevance of polarity and hindrance of vinyl monomers in graft copolymerization onto potato starch显示文摘Fu Z S Liang W D Yang A M 2002J Appl Polym Sci2002,85,4:2
10The veterinary antibiotic oxytetracycline and Cu influence functional diversity of the soil microbial community 显示文摘KONG W D ZHU Y G FU B J 2006Environmental Pollution2006,143,:1
11A highly pH-stable phytase from Yersinia kristeensenii: cloning, expression, and characterization显示文摘Fu D Huang H Luo H 2008Enzyme and Microbial Technology2008,42,6:1
12Bone tunnel enlargement after anterior cruciate ligament reconstruction:acomparison of hamstring and patellartendon autografts显示文摘Hoher J Moller H D Fu F H 1998Knee Surg Sports Traumatol Arthroscopy1998,6,3:1
13Genome-wide analysis of the auxin response factors (ARF) gene family in rice ( Oryza sativa) 显示文摘Wang D Pei K Fu Y 2007Gene2007,39,:1
14Improving both bond strength and corrosion resistance of steel rebar in concrete by water immersion or sand blasting of rebar显示文摘Hou Jiangyuan Fu Xuli Chung D D L 1997Cement and Concrete Research1997,27,5:1
15The effect of reinforcement and the synergism between CuS and carbon fiber on the wear of nylon显示文摘BAHADUR S FU Q GONG D 1994Wear1994,178,12:1
16A ffactal image coding algorithm research based on wavelet transformation显示文摘Xie Y Fu D Ren W 2003Journal of Image and Graphics2003,7,8:1
17Jacobi elliptic function expansion method and periodic wave solutions of nonlinear wave equations显示文摘LIU S K FU Z T LIU S D ZHAO Q 2001Physics Letters A2001,289,12:1
18Modeling the impacts of no till practice on soil erosion and sediment yield with RUSLE, SEDD, and Arcview GIS显示文摘Fu G B Chert S L McCool D K 2006Soil and Tillage Research2006,85,:1
19Effect of Nanoparticles on the Performance of Thermally Conductive Epoxy Adhesives显示文摘Fu J F Shi L Y Zhang D S 2010Polymer Engineering and Science2010,50,9:1
20Photoelectrochemical property and photocatalytic activity of N-dopod TiO2 nanotube arrays显示文摘Xu J J Ao Y H Chen M D Fu D G 2010Applied Surface Science2010,256,13:1
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