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| 1 | Mesenchymal stem cells over-expressing hepatocyte growth factor improve small-for-size liver grafts regeneration显示文摘 | Yu, Y. Yao, A. H. Chen, N. Pu, L. Y. Fan, Y. Lv, L. Sun, B. C. Li, G. Q. Wang, X. H. | 2007 | 南京医科大学学报(自然科学版)2007,27,10: | 45 |
| 2 | Formation history and protolith characteristics of granulite facies metamorphic rock in Central Cathaysia deduced from U-Pb and Lu-Hf isotopic studies of single zircon grains显示文摘The petrochemical as well as zircon U-Pb and Lu-Hf isotopic studies of granulite facies metamorphic rock from the Taoxi Group in eastern Nanling Range, Central Cathaysia indicate that its protolith is the sedimentary rock with low maturation index. The clastic materials are mostly from middle Neoproterozoic (~736 Ma) granitoid rocks with minor Neoarchaean and Paleoproterozoic rocks. The timing of this Neoproterozoic magmatism is in agreement with the second period of magmatism widespread surrounding the Yangtze Block. Hf isotopic data indicate that the Neoproterozoic granitoids resulted from the recycled Paleoproterozoic mantle-derived crustal materials. The sedimentary rock was deposited in Late Neoproterozoic Era, and carried into low crust in Early Paleozoic. The partial melting of the meta-sedimentary rock took place at about 480 Ma and subsequently granulite facies metamorphism occurred at ca. 443 Ma. The zircons forming during this time interval (Early Paleozoic) show large Hf isotope variations, and their -Hf(t) values increase from -13.2 to +2.36 with decreasing age, suggesting the injection of mantle-derived materials during partial melting and metamorphism processes in the Early Paleozoic. Calculation results show that this metamorphic rock, if evolved to Mesozoic, has similar isotopic composition to the nearby Mesozoic high Si peraluminous granites, implying that this kind of granulite facies metamorphic rock is probably the source material of some Mesozoic peraluminous granitoids in eastern Nanling Range. | YU Jinhai ZHOU Xinmin Y. S. O'Reilly ZHAO Lei W. L. Griffin WANG Rucheng WANG Lijuan CHEN Xiaomin | 2005 | Chinese Science Bulletin2005,50,18: | 35 |
| 3 | NUMERICAL SIMULATION OF ROUND TO OVAL ROLLING PROCESS显示文摘Three dimensional thermal-mechanical coupled elasto-plastic FEM has been used for simulation of round to oval single pass rolling. The analysis was conducted using MARC/AUTOFORCE1. 2 code. The material is assumed to be elasto-plastic and it obey the Von Mises yield criterion and Prandtl- Reuss rule. Deformation of the workpiece is simulated in a step-by-step manner,updating the coordinates of material points and the property after each step, so that both nonsteady-state and stendy-state deformation can be simulated. The heat transfter between the workpiece, the rolls, and enviroment and the heat generation due to plastic work and friction force, are considered in the analys- is.Predicted the deformation shape of the workpiece, distributions of strains, stresses, strain rates and temperatures, roll-separating force and roll torque are presented. | Y. W. Wang, Y. L. King, D. H. Yuan, S. G. Liu and Z. Y. Yu 1 ) University of Science and Technology Beijing, Beijing 100083, China 2) Daye Special Steel Co., Huangshi 435001, China | 2000 | Acta Metallurgica Sinica(English Letters)2000,13,2: | 27 |
| 4 | Smart manufacturing systems for Industry 4.0: Conceptual framework, scenarios, and future perspectives显示文摘 | Pai ZHENG Honghui WANG Zhiqian SANG Ray Y. ZHONG Yongkui LIU Chao LIU Khamdi MUBAROK Shiqiang YU Xun XU | 2018 | Frontiers of Mechanical Engineering2018,13,2: | 19 |
| 5 | Pregnancy outcomes and risk factors for low birth weight and preterm delivery among HIV-infected pregnant women in Guangxi, China显示文摘在中国的背景六省在 2009 和五个省在这个国家说明了所有报导 HIV/AIDS 案例的 70-80 说明了属于的 HIV cases.Because Guangxi 的 78 所有报导 mother-to-child 传播( MTCT )两个组,加节目的 Mother-to-Child 传播( PMTCT )的预防在那里被建立理解更好低的出生重量( LBW )和 preterm 交货( PD )出生结果和他们的联系风险因素 better.Methods 怀孕结果被检验在之中95 CI 1.11-25.55 ) 并且 CD4 房间计数 100-199 cells/l (AOR 3.40;95 Cl 1.03-11.25,与 CD4 房间计数 350 cells/l 相比) , gestational 年龄 37 星期(AOR 4.38;95 CI 1.29-14.82,与 37 个星期相比) ,母亲的重量 45 kg (AOR 5.64;95 Cl 1.09-29.07 ) 并且母亲的重量 45-54 kg (AOR 3.55;95 Cl 1.31-9.60,与 55 kg 相比) 在注册,和 HIV RNA 100 在注册的 000 copies/ml (AOR 4.22;95 Cl 1.24-14.32 ) 并且 20 000-99 999 (AOR 2.77;95 CI 1.01-7.77,与 20 000 copies/ml 相比) 与 LBW.For PD 的更高的风险被联系,仅仅母亲的注射药使用作为 HIV 传播的线路(AOR 5.30; 95 CI 1.33-21.14 ,与通过性传播感染 HIV 的那些相比)显著地与 PD.Conclusions 更低的 CD4 房间计数的更高的风险被联系,在注册的更高的 HIV RNA 病毒的负担与 LBW.Optimal 胎儿的照顾被联系包括更早胎儿的屏蔽和 HIV 诊断,对更早的 PMTCT 预防或 HIV treatent 批评阻止 HIV 的传播到婴儿并且也阻止 LBW 怀孕结果。 | Yu Lan Li Wen-ying Chen, Ray Y. Tang Zhi-rong Pang Jun Gui Xiu-zhi Meng Xiu-ning Zhang Fu-jie | 2012 | Chinese Medical Journal2012,,3: | 10 |
| 6 | Finite element simulations on the mechanical properties of MHS materials显示文摘有限元素模拟被执行检验金属性的空范围(MHS ) 的机械行为材料在他们的大塑料变丑期间并且到估计在单轴的压缩下面的这些材料的精力吸收本领。一个简化模型从试验性的观察被建议描述在附近的范围之间的连接,它极大地改进计算效率。管理的效果物理、几何的参数被评估;虽然特殊注意对高原被给予,与精力吸收本领有关直接强调,它是。最后,相对材料密度的实验功能为包装空范围的安排的 FCC 为有弹性的模量,收益力量和高原应力被建议,显示出与在我们的以前的学习获得的试验性的结果的一个好协议。 | Z. Y. Gao T. X. Yu D. Karagiozova | 2007 | Acta Mechanica Sinica2007,23,1: | 10 |
| 7 | MICROSTRUCTURE AND PROPERTIES OF HIGH BORON BEARING STEEL显示文摘High boron bearing steel, in which boron homogeneously distributed, was successfully produced in the vacuum induction furnace. The microstructural observations of cast and hot rolled steels showed that the addition of titanium can eliminate the quantity of ferrous borides precipitated at the grain boundaries and break the net microstructure, as a result, its hot workability is improved. The titanium boride TiB2 homogeneously distributes in the matrix of a-Fe. The parameters of hot rolling process. including preheated temperature, initial rolling temperature, finished rolling temperature and the total deformation, have been optimized. | C.S. Liu, S. Y. Chen, Z. T. Wang, B. Yu and Q.K. Cai School of Materials and Metallurgy, Northeastern University, Shenyang 110006, China | 2002 | Acta Metallurgica Sinica(English Letters)2002,15,2: | 8 |
| 8 | Incidence and Phenotype of Inflammatory Bowel Disease Based on Results From the Asia-Pacific Crohn’s and Colitis Epidemiology Study显示文摘 | Siew C. Ng Whitney Tang Jessica Y. Ching May Wong Chung Mo Chow A.J. Hui T.C. Wong Vincent K. Leung Steve W. Tsang Hon Ho Yu Mo Fong Li Ka Kei Ng Michael A. Kamm Corrie Studd Sally Bell Rupert Leong H. Janaka de Silva Anuradhani Kasturiratne M.N.F. Mufeen | 2013 | Gastroenterology2013,,1: | 6 |
| 9 | Phosphorylation of glutaminase by PKCε is essential for its enzymatic activity and critically contributes to tumorigenesis显示文摘 | Tianyu Han Weihua Zhan Mingxi Gan Fanrong Liu Bentong Yu Y. Eugene Chin Jian-Bin Wang | 2018 | Cell Research2018,28,6: | 6 |
| 10 | Comprehensive characterization of indoor airborne bacterial profile显示文摘This is the first detailed characterization of the airborne bacterial profiles in indoor environments. Two restaurants were selected for this study. Fifteen genera of bacteria were isolated from each restaurant and identified by three different bacterial identification systems including MIDI, Biolog and Riboprinter . The dominant bacteria of both restaurants were Gram-positive bacteria in which Micrococcus and Bacillus species were the most abundant. Most bacteria identified were representative species of skin and respiratory tract of human, and soil. Although the bacterial levels in these two restaurants were below the limit of the Hong Kong Indoor Air Quality Objective (HKIAQO) Level 1 standard (i.e., < 500 cfu/m3), the majority of these bacteria were opportunistic pathogens. These results suggested that the identity of airborne bacteria should also be included in the IAQ to ensure there is a safety guideline for the public. | P. L. Chan P. H. F. Yu Y. W. Cheng C. Y. Chan P. K. Wong | 2009 | Journal of Environmental Sciences2009,21,8: | 5 |
| 11 | 借助连续的GPS TEC测量记录到的地震前电离层异常显示文摘本文旨在通过全球定位系统(GPS)地面接收器得到的总电子含量(TEC)来研究地震发生前的电离层异常.利用连续15天的TEC中值和相关的四分位距(IQR)作为参考来识别1999年9月到2002年12月之间台湾地区20个M≥6.0的地震发生前的异常信号。结果表明在其中的16个地震发生的前5天18:00-22:00LT(LT=UT+8h)之间出现了电离层异常。80%的成功率表明用GPS TEC记录大地震前的电离层异常是有效的。 | J. Y. Liu Y. J. Chuo S. J. Shan Y. B. Tsai Y. I. Chen S. A. Pulinets S. B. Yu 马洁美 | 2005 | 国际地震动态2005,,11: | 5 |
| 12 | Solid-state lighting: failure analysis of white LEDs显示文摘 | N. Narendran Y. Gu J.P. Freyssinier H. Yu L. Deng | 2004 | Journal of Crystal Growth2004,,3: | 4 |
| 13 | Behavior of Transversal Crack on Slab Corner During V-H Rolling Process显示文摘The behavior of transversal cracks on the surface of the slab corner during vertical and horizontal (V-H) rolling process with flat vertical roll and groove vertical roll was simulated by explicit dynamic finite element method. The closure and growth of crack and the contact pressure on surfaces of the crack in contacting zone between slab and roll during rolling process were analyzed. The results showed that during vertical rolling process, when the groove vertical roll is used, the maximum contact pressure on surfaces of the crack is 115 MPa, and the closure of crack is stable; when the flat vertical roll is used, the maximum contact pressure on surfaces of the crack is 70 MPa, and it fluctuates greatly. During horizontal rolling process, when groove vertical roll is used, the contact pressure becomes zero which may accelerate the growth of crack; when flat vertical roll is used, there is still contact pressure. The calculated results are in good agreement with the results of test. | YU Hai-liang LIU Xiang-hua LI Chang-sheng Y. Kusaba | 2006 | Journal of Iron and Steel Research(International)2006,13,6: | 4 |
| 14 | A transmission electron microscopy study of microscopic causes for localized-corrosion morphology variations in the AA7055 Al alloy显示文摘By Using(scanning) transmission electron microscopy, localized-corrosion morphology variations of the AA7055 AlZn(Cu)Mg alloy with different thermal processes and their underlying microscopic causes were investigated systematically. Our study shows that the corrosion resistance of the nanoscale precipitates varies with their structure type and Cu-content. Just like the Al-matrix, the early-stage precipitates are corrosion resistant, as compared with the η_p/η-precipitates without high Cu-content. With a high Cucontent, however, the η-precipitates become most corrosion resistant among all phases involved. Hence,tailoring the precipitate microstructure and chemistry though thermal processes may change the overall corrosion morphology and improve corrosion resistance property of the alloy. | X.B. Yang J.H. Chen G.H. Zhang L.P. Huang T.W. Fan Y. Ding X.W. Yu | 2018 | Journal of Materials Science & Technology2018,34,10: | 4 |
| 15 | Synergistic Effects of A1896, T1653 and T1762/A1764 Mutations in Genotype C2 Hepatitis B Virus on Development of Hepatocellular Carcinoma显示文摘 | H. Lyu D. Lee Y.‐H. Chung J. A. Kim J.‐H. Lee Y.‐J. Jin W. Park P. Mathews E. Jaffee L. Zheng E. Yu Y. J. Lee | 2012 | J Viral Hepat2012,,3: | 3 |
| 16 | Explicit Dynamic FEM Analysis of Multipass Vertical-Horizontal Rolling显示文摘Three passes of plate rolling during vertical-horizontal rolling process are si mulated with explicit dynamicfinite element method and updating geometric method . The equivalent strain and stress fields ,and shape change atthe head and tail of slab during rolling are obtained . The calculated result of the shape at the head and tail of slabis in good agreement with the measured one . The explicit dynamic finite element method and updating geometricmethod can be used effectively to analyze the multipass vertical-horizontal (V-H) rolling process . | YU Hai-liang LIU Xiang-hua ZHAO Xian-ming WU Di Y. Kusaba | 2006 | Journal of Iron and Steel Research(International)2006,13,3: | 3 |
| 17 | Analysis of Colonoscopic Findings in the Differential Diagnosis Between Intestinal Tuberculosis and Crohn’s Disease显示文摘 | Y. Lee S.-K. Yang J.-S. Byeon S.-J. Myung H.-S. Chang S.-S. Hong K.-J. Kim G. Lee H.-Y. Jung W.-S. Hong J.-H. Kim Y. Min S. Chang C. Yu | 2006 | Endoscopy2006,,06: | 3 |
| 18 | SENP1 regulates IFN-γ-STAT1 signaling throug STAT3-SOCS3 negative feedback loop显示文摘干扰素 --(IFN-) 由激活发信号的细胞内部的 JAKSTAT1 为发炎反应触发巨噬细胞。表明 1 的 cytokine (SOCS1 ) 和蛋白质酷氨酸磷酸酶的 Suppressor 能否定地调制 IFN- 发信号。这里,我们鉴别一个新奇否定反馈环由 STAT3SOCS3 调停了,它被 SENP1 紧经由蛋白质酷氨酸磷酸酶 1B (PTP1B ) 的 de-SUMOylation 控制,在 IFN- 发信号。SENP1 缺乏的巨噬细胞在 IFN- 发信号和 M1 巨噬细胞激活显示出缺点。在 SENP1 缺乏的巨噬细胞的 PTP1B 高度 SUMOylated,它减少 STAT3 的导致 PTP1B 的 de-phosphorylation。激活的 STAT3 然后经由在 SENP1 缺乏的巨噬细胞感应的 SOCS3 压制 STAT1 激活。因此, SENP1 缺乏的巨噬细胞显示减少的能力抵抗 Listeria monocytogenes 感染。这些结果在巨噬细胞极化揭示控制 SENP1 的 STAT1 和 STAT3 平衡的一个关键角色。 | Tingting Yu Yong Zuo Rong Cai Xian Huang Shuai Wu Chenxi Zhang Y. Eugene Chin Dongdong Li Zhenning Zhang Nansong Xia Qi Wang Hao Shen Xuebiao Yao Zhong-Yin Zhang Song Xue Lei Shen Jinke Cheng | 2017 | Journal of Molecular Cell Biology2017,9,2: | 3 |
| 19 | A SRUDY ON CORROSION RESISTANCE OF DIFFERENT MATERIAL IN CONDENSATE WATER FROM A NATURAL GAS PURIFYING STATION显示文摘The corrosion behaviors of different material in the condensate water from the natural gas purifying station were studied by laboratory tests, field tests and measurements of polarization curve. The results showed that hot dipping aluminum steel had a good corrosion resistance to the accompanying gas of crude oil and condensate water in the natural gas purifying station. | Y.Z. Luo,D.Y. Yu,Z.M. Xu,Y. Luo,G.T. Qi and J.L. Yang Departent of Chemistry, Huazhong University of Science and Technology, Wuhan 430074,China | 1999 | Acta Metallurgica Sinica(English Letters)1999,12,5: | 3 |
| 20 | Molecular mapping of rice chromosomes显示文摘 | S. R. McCouch G. Kochert Z. H. Yu Z. Y. Wang G. S. Khush W. R. Coffman S. D. Tanksley | 1988 | Theoretical and Applied Genetics1988,,6: | 3 |