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    Article

    Stability of the determination of earth rotation parameters (ERP) from VLBI

    The observations of theIRIS network are used to study the stability of the determination ofERP fromVLBI. It is concluded that the uncertainties in the initial values ofERP, the errors of other parameters and anal...

    Shifang Luo, Dawei Zheng in Bulletin géodésique (1988)

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    Chapter

    A Constitutive Equation Theory of Viscoelastic Fluids

    A new point of view for constitutive equation theory is proposed.The group of Rivlin-Ericksen tensors Am is used to describe the deformation history of the material with relaxation effects. Application of the the...

    Han Shifang in Third European Rheology Conference and Gol… (1990)

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    Chapter

    Drag Reduction by Addition of Konjaku Flour for Turbulent Flow in a Circular Tube

    An experimental investigation on drag reduction in turbulent tube flow is presented. The equeous konjaku flour solution is used as an additive of polymer. The rheological behaviour of konjaku solution is inves...

    Han Shifang, Wang Yubin in Third European Rheology Conference and Gol… (1990)

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    Chapter

    Unsteady Fibre Spinning of Viscoelastic Fluid

    Unsteady fibre spinning of upper—convected Maxwell fluid is described by a system of four quasilinear hyperbolic equations. Numerical results have been obtained by LW difference scheme. The unsteady behaviour ...

    Han Shifang in Third European Rheology Conference and Gol… (1990)

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    Article

    A study on non-steady flow of upper-convected maxwell fluid in tube

    The transient response of an upper-convected Maxwell fluid flow in a circular tube is analysed by variational approach of Kantorovich and the method of finite difference. The solution of the variational method...

    Han Shifang, Wu Yueqing in Acta Mechanica Sinica (1990)

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    Chapter

    Scheduling and Re-scheduling of AGVs for Flexible and Agile Manufacturing

    This chapter deals with a. modeling and scheduling flexible and agile manufacturing system (FAMS) using AGVs, and b. re-scheduling the system in the case of trouble, by using Timed Petri Net (TPN). The purpose...

    Shifang Li, Toshi Takamori, Satoshi Tadokoro in Petri Nets in Flexible and Agile Automation (1995)

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    Article

    Computational intellectual analytical theory of computational analytical approach to rotating flow of non-Newtonian fluid

    A combination of the computational symbolic calculation, mathematical approach and physico-mechanical model leads to a computational intellectual analytical approach developed by the author. There is a princip...

    Han Shifang in Applied Mathematics and Mechanics (1999)

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    Article

    A Noninvasive Transesophageal Signal Averaging Technique for Detection of Sinus Node Electrogram

    We have developed a noninvasive transesophageal signal averaging technique for direct recording of sinus node electrogram. In this study, sinus node electrograms were recorded from 106 of 138 patients (77%), c...

    Shifang Ding MD, Dabo Ma MD, Chi Guo MS in Journal of Interventional Cardiac Electrop… (2000)

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    Article

    GABA/progesterone-induced polyphosphoinositide (PPI) breakdown and its role in the acrosome reaction of guinea pig spermatozoain vitro

    To investigate whether GABA/progesterone (P4) stimulates PPI breakdown and its role in the acrosome reaction (AR), spermatozoa of guinea pig were preincubated in MCM-LCa2+ for 5.5 h and then labeled with [32P]pi ...

    Yuying Yuan, Lizhen Mao, Qixian Shi in Science in China Series C: Life Sciences (2001)

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    Article

    Constitutive equation of co-rotational derivative type for anisotropic-viscoelastic fluid

    A constitutive equation theory of Oldroyd fluid B type, i.e. the co-rotational derivative type, is developed for the anisotropic-viscoelastic fluid of liquid crystalline (LC) polymer. Analyzing the influence o...

    Han Shifang in Acta Mechanica Sinica (2004)

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    Article

    Constitutive equation of co-rotational derivative type for anisotropic-viscoelastic fluid

    A constitutive equation theory of Oldroyd fluid B type, i.e. the co-rotational derivative type, is developed for the anisotropic-viscoelastic fluid of liquid crystalline (LC) polymer. Analyzing the influence o...

    Han Shifang in Acta Mechanica Sinica (2004)

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    Article

    Environmental cadmium exposure and forearm bone density

    Environmental exposure to cadmium may give rise to osteomalacia combined with renal dysfunction, so called `Itai-Itai disease', which was endemic in the heavily polluted area in Japan. The main focus of this s...

    Guoying Zhu, Hongfu Wang, Yongxin Shi, Shifang Weng, Taiyi **, Qinghu Kong in Biometals (2004)

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    Article

    Use of Ionic Liquids as Solvents for Epoxidation Reactions Catalysed by a Chiral Katsuki-Type Salen Complex: Enhanced Reactivity and Recovery of Catalyst

    The Katsuki-type catalyst 2 has been recycled several times following its use in a model epoxidation reaction of 1,2-dihydronaphthalene in an ionic liquid, 3a or 3b. The enantioselectivity was comparable to that ...

    Keith Smith, Shifang Liu, Gamal A. El-Hiti in Catalysis Letters (2004)

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    Article

    Melting evolution and diffusion behavior of vanadium nanoparticles

    Molecular dynamics calculations have been performed to study the melting evolution, atomic diffusion and vibrational behavior of bcc metal vanadium nanoparticles with the number of atoms ranging from 537 to ...

    Wangyu Hu, Shifang **ao, Jianyu Yang in The European Physical Journal B - Condense… (2005)

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    Article

    Purification and Characterization of Two Novel Antimicrobial Peptides Subpeptin JM4-A and Subpeptin JM4-B Produced by Bacillus subtilis JM4

    An antimicrobial peptides-producing strain was isolated from soil and identified as Bacillus subtilis JM4 according to biochemical tests and 16S rDNA sequence analysis. The corresponding antimicrobial peptides we...

    Shimei Wu, Shifang Jia, Dandan Sun, Meiling Chen, **uzhu Chen in Current Microbiology (2005)

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    Article

    Complex aggregates of silica microspheres by the use of a polymer template

    Evaporation of a droplet of silica microsphere suspension on a polystyrene and poly(methyl methacrylate) blend film with isolated holes in its surface has been exploited as a means of particles self-assembly. ...

    Weihuan Huang, Liang Cui, Jian Li, Chunxia Luo, Jilin Zhang in Colloid and Polymer Science (2006)

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    Article

    Molecular dynamics simulation of thermal stability of nanocrystalline vanadium

    The microstructure and thermal stability of nanocrystalline vanadium with an average grain size ranging from 2.86 to 7.50 nm are calculated by means of the analytic embedded-atom method and molecular dynamics....

    Mingzhi Wei, Shifang **ao, **aojian Yuan in Science in China Series E: Technological S… (2006)

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    Article

    Obtained transgenic wheat expressing pac1 mediated by Agrobacterium is resistant against Barley yellow dwarf virus-GPV

    In fission yeast (Schizosaccharomyces pombe), pac1 gene was cloned with 99.3% nucleotide sequence similarity with published pac1 in GenBank. In pET-5α expression system, the expression product of cloned pac1 in E...

    Fei Yan, Yinying Zheng, Wenwei Zhang, Hong **ao, Shifang Li in Chinese Science Bulletin (2006)

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    Article

    Construction of 6HRE-GFAP-Baxα system specific for glioma gene therapy

    The aim of this paper is to construct a specific and high-performance gene therapy system for glioma. We constructed a combined promoter 6HRE-GFAP (Hypoxia Responsive Element, Glial Fibrillary Acidic Protein) ...

    Yongji Tian MD, Guilin Li MD, Jun Gao MD, Renzhi Wang MD in Frontiers of Medicine in China (2007)

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    Article

    An unsymmetric constitutive equation for anisotropic viscoelastic fluid

    A continuum constitutive theory of corotational derivative type is developed for the anisotropic viscoelastic fluid–liquid crystalline (LC) polymers. A concept of anisotropic viscoelastic simple fluid is intro...

    Shifang Han in Acta Mechanica Sinica (2007)

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