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| 1 | Petrophysical and capillary pressure properties of the upper Triassic Xujiahe Formation tight gas sandstones in western Sichuan,China显示文摘上面的三叠纪的 Xujiahe 形成(T3x ) 的紧密的沙岩在西方的四川组成重要煤气的水库。Xujiahe 沙岩被描绘由对很低的孔低(av。5.22% 和 3.62% 为 T3x4 和 T3x2 沙岩,分别地) ,极其低的渗透(av。为 T3x4 和 T3x2 沙岩的 0.060 mD 和 0.058 mD,分别地) ,强壮的异质, micronano 毛孔喉咙,和差的毛孔咽排序。由于复杂毛孔结构和破裂的出现,弱关联在 petrophysical 性质和毛孔喉咙尺寸之间存在,证明那种孔或毛孔喉咙尺寸独自不用作一个好渗透预言者。当毛孔喉咙半径被合并时,很改进的关联能在渗透和孔之间被获得。在孔,渗透,和相应于水银的不同浸透的毛孔喉咙半径之间的关联被建立,证明在 20% 水银浸透(R 20 ) 的毛孔喉咙半径是最好的渗透预言者。Multivariate 回归分析和人工的神经网络(ANN ) 方法被用来证实渗透预言模型和神经网络的唯一的特征使他们能在比 multivariate 回归模型预言渗透更成功。另外,四种 petrophysical 岩石类型能基于 R 20 的分布被识别,各展出不同 petrophysical 性质并且相应于不同流动单位。 | Ye Sujuan Lu Zhengxiang Li Rong | 2011 | Petroleum Science2011,8,1: | 4 |
| 2 | New Dispersed Phase of Electrorheological Fluids:TiO_2 Coating Graphite Particles显示文摘We have prepared novel coated particles, with a conductor graphite core and a dielectric TiO2 coating, as the dispersed phase of electrorheological fluids. One order of magnitude enhancement in the shear stress is obtained by using such composite particles, when it is compared with that of TiO2 particles. The experimental results show a way to get excellent ER system. | Sujuan XU+ and Biao WANG (Harbin Institute of Technology, Harbin 150001, China) Shouqiang MEN and Kunquan LU (Institute of Physics, Chinese Academy of Sciences, Beijing 100080, China) | 2000 | Journal of Materials Science & Technology2000,16,5: | 2 |
| 3 | Isolation and cultivation of the vegetative cells ofPorphyra haitanensis显示文摘 | Wang Sujuan Wang Guangyuan Sun Yunlong Lu Anming | 1987 | Chinese Journal of Oceanology and Limnology1987,,4: | 1 |
| 4 | Nonlinear pseudoparabolic equation in arbitrary dimensions显示文摘 | Liu Yacheng Wan Weiming Lu Sujuan | 1997 | Acta Math Appl Sinica1997,13,3: | 1 |
| 5 | Improving antibody affinity through in vitro mutagenesis in complementarity determining regions显示文摘High-affinity antibodies are widely used in diagnostics and for the treatment of human diseases.However,most antibodies are isolated from semi-synthetic libraries by phage display and do not possess in vivo affinity maturation,which is triggered by antigen immunization.It is therefore necessary to engineer the affinity of these antibodies by way of in vitro assaying.In this study,we optimized the affinity of two human monoclonal antibodies which were isolated by phage display in a previous related study.For the 42A1 antibody,which targets the liver cancer antigen glypican-3,the variant T57H in the second complementarity-determining region of the heavy chain(CDR-H2)exhibited a 2.6-fold improvement in affinity,as well as enhanced cell-binding activity.For the I4A3 antibody to severe acute respiratory syndrome coronavirus 2,beneficial single mutations in CDR-H2 and CDR-H3 were randomly combined to select the best synergistic mutations.Among these,the mutation S53P-S98T improved binding affinity(about 3.7 fold)and the neutralizing activity(about 12 fold)compared to the parent antibody.Taken together,single mutations of key residues in antibody CDRs were enough to increase binding affinity with improved antibody functions.The mutagenic combination of key residues in different CDRs creates additive enhancements.Therefore,this study provides a safe and effective in vitro strategy for optimizing antibody affinity. | Wei Ye Xiaoyu Liu Ruiting He Liming Gou Ming Lu Gang Yang Jiaqi Wen Xufei Wang Fang Liu Sujuan Ma Weifeng Qian Shaochang Jia Tong Ding Luan Sun Wei Gao | 2022 | The Journal of Biomedical Research2022,36,3: | 0 |
| 6 | A Prose Piece on Epang Palace显示文摘'Alas!It wasn't the State of Qin but the six states that overthrew the six states It wasn't the people but the Qin Dynasty that exterminated the Qin Dynasty'At the end of the Tang Dynasty(AD 618-907),Du Mu(AD 803-852,a poet)composed'Epang gong fu'(a piece of rhythmical prose characterised by parallelism and ornateness). | Deng Sujuan Darren Lu | 2021 | Beijing2021,,18: | 0 |
| 7 | Activity of Corn Silk at Different Days after Silk Emergence显示文摘This study was carried out to evaluate the changes in silk activity of two corn cultivars Xundan 518 and Yongyou 618 after silk emergence. Artificial pollination was conducted at different days after silk emergence, and the ear length, ear diameter,barren tip length, 100-grain weight, grain number per ear and grain weight per ear were measured at harvest. The results showed that with the delay of pollination, the number and weight of grains per ear increased at first, peaked at D2 to D4, and decreased subsequently; ear diameter and 100-grain weight showed a downward trend. Correlation analysis revealed that grain number per ear and grain weight per ear were most closely correlated. Rapid silk extrusion and long-lasting silk activity proved that the two corn cultivars Xundan 518 and Yongyou 618 are tolerant to high temperature. | liangfa wang jinhua yao jinkui zhang sujuan zhang ruiqian lu zikuan zhu shoulin zhang | 2017 | Agricultural Science & Technology2017,18,12: | 0 |