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  1. No Access

    Article

    Geologic and fluid inclusion studies of ten types of tungsten ore deposits in South China

    There are 10 types of tungsten ore deposits in South China: granite, porphyry, volcanic, pegmatite, skarn, greisen, wolframite-quartz ± microcline veins, stratabound, ferberite-quartz veins and placer. Most ar...

    Huanzhang Lu, Jixi Shi, Cimei Yu, Shengjiao Xu in Geochemistry (1982)

  2. No Access

    Chapter and Conference Paper

    Single-Chain Single Crystal

    A new method that makes use of monomolecular patches on a liquid surface has been developed for the crystallization of single chain, and single-chain single crystals of poly(ethylene-oxide) and isotactic polys...

    Haishan Bu, Erqiang Chen, Shengyong Xu in Progress in Pacific Polymer Science 3 (1994)

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    Article

    A study of the effect of “Strengthening body Resistance Method” on asthma attack

    In order to study the effect of a traditional Chinese medical treating method (Strengthening Body Resistance Method) on asthma attack, asthmatic patients of either Cold type or Heat type were divided into two ...

    De-Sheng Xu, Zi-Yin Shen, Wen-Jian Wang in Chinese Journal of Integrated Traditional … (1996)

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    Article

    Clinical and experimental study of RA mixture in treatment of rheumatoid arthritis

    The RA mixture is composed of Tripterygium wilfordii (TW) and other Chinese medicinal herbs with effect of expelling Wind, activating blood circulation, invigorating the Kidney and Qi. The authors treated rheu...

    De-Sheng Xu, Zi-Yin Shen, Wei Lu in Chinese Journal of Integrated Traditional … (1996)

  5. No Access

    Article

    Groupoid structure of Toeplitz algebra over L-shaped domain

    The structure of the groupoidG associated with the ToeplitzC *-algebraC *(Ω) of the L-shaped domain is discussed. The detailed characterization ofM by the classif...

    Shaozong Yan, **aoman Chen, Shengzhi Xu in Science in China Series A: Mathematics (1997)

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    Article

    Noble gas isotopes in natural gases from Central and Northwest China

    Sheng Xu, Yongchang Xu, ** Shen, Shun’ichi Nakal in Chinese Science Bulletin (1997)

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    Article

    Study on effect of reinforcing kidney and invigorating spleen principle on severe asthma

    De-sheng Xu, Zi-yin Shen, Wen-jian Wang in Chinese Journal of Integrated Traditional … (1997)

  8. No Access

    Article

    Submodules of the groupoidC-algebra

    Given an r-discrete, principal and amenable groupoid, the bijective correspondence between the family c the closedC o(G 0)-bimodules ofC(G) and the family of the open subsets of th...

    Shaozong Yan, **aoman Chen, Shengzhi Xu in Science in China Series A: Mathematics (1998)

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    Article

    Synthesis and characterization of diblock copolymer of butadiene and 2-ethyl-2-oxazoline

    By mechanism-transformation (anionic → cationic) polymerization, diblock copolymer of butadiene and 2-ethyl-2-oxazoline (PBd-b-PEOx) was synthesized in two steps. The first step is the polymerization of butadi...

    Shengqing Xu, Baotong Huang in Science in China Series B: Chemistry (1998)

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    Chapter and Conference Paper

    Integrating Position Reporting, Routing and Mobility Management in Multihop Packet Radio Networks

    In this paper we propose an integrated proactive routing and mobility management strategy that makes feasible the realization of a flat single-tier routing architecture in multihop packet radio networks. The i...

    Konstantinos Amouris, Symeon Papavassiliou in Telecommunications and IT Convergence Towa… (2000)

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    Article

    Unsteady transverse injection of kerosene into a supersonic flow

    A shadowgraph and a new fuel injection system were used to study kerosene transversely injected into a supersonic flow. High pressure and velocity of injection can be attained. The pressure time histories were...

    Shengli Xu, R. D. Archer, B. E. Milton in Science in China Series E: Technological S… (2000)

  12. Chapter and Conference Paper

    Approximate Volumetric Reconstruction from Projected Images

    A significant problem in planning of volumetrically prescribed localized treatments is the mathematical impossibility to determine the exact three dimensional shape and volume of a target object from its proje...

    Gabor Fichtinger, Sheng Xu, Attila Tanacs in Medical Image Computing and Computer-Assis… (2001)

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    Article

    A Constructive Approach to Stabilizability and Stabilization of a Class of nD Systems

    This paper presents a constructive approach to the problem of output feedback stabilizability and stabilization of a class of linear multidimensional (nD, n>2) systems, whose varieties of the ideals generated by ...

    Zhi** Lin, James Lam, Krzysztof Galkowski in Multidimensional Systems and Signal Proces… (2001)

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    Chapter and Conference Paper

    Evaluation of a magnetic tracking-guided needle placement system featuring respiratory gating in an in vitro liver model

    This paper presents our preliminary experience validating a needle guidance algorithm featuring magnetic tracking and respiratory gating for accurate needle placement in the liver using a specially designed ph...

    Elliot B. Levya, Kevin Cleary, Filip Banovac in CARS 2002 Computer Assisted Radiology and … (2002)

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    Chapter and Conference Paper

    Software architecture for robotically assisted and image-guided minimally invasive interventions

    Although more sophisticated software and hardware components are becoming available, technology for the operating room and interventional suite can be slow to change. The integration of vendor specific softwar...

    Kevin Cleary, Alexandru Patriciu, Sheng Xu in CARS 2002 Computer Assisted Radiology and … (2002)

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    Article

    Chloro-Nickel and Chloro-Cobalt Complexes Containing Phosphine Ligands: Efficient Initiators for Polymerization of Alkynes

    We have developed a new series of single-component air- and moisture-stable catalysts for alkyne polymerization based on chloro-nickel and chloro-cobalt complexes containing phosphine ligands. The polymerizati...

    **aowei Zhan, Shengang Xu, Mujie Yang, Ziqiang Lei in Catalysis Letters (2002)

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    Article

    Noble gas abundances and isotopic compositions in mantle-derived xenoliths, NE China

    Following the researches of helium isotopic compositions in mantle-derived xenoliths in eastern China, this study reported noble gas abundances and isotopic compositions of mantle-derived xenoliths from Kuandi...

    Sheng Xu, Congqiang Liu in Chinese Science Bulletin (2002)

  18. No Access

    Article

    Local Release of Human Neutrophil Lipocalin (HNL), IL-8, and TNF-α Is Decreased as Response to Topical Prednisolone Treatment in Distal Ulcerative Colitis and Proctitis

    The local release of human neutrophil lipocalin, considered to be highly specific for neutrophil granulocyte activation, and interleukin-8 and tumor necrosis factor-α were studied in 11 patients with distal ul...

    Per Sangfelt, Marie Carlson, Magnus Thörn, Shengyuan Xu in Digestive Diseases and Sciences (2002)

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    Article

    In situ epitaxial MgB2 thin films for superconducting electronics

    The newly discovered 39-K superconductor MgB21 holds great promise for superconducting electronics. Like the conventional superconductor Nb, MgB2 is a phonon-mediated superconductor2, with a relatively long coher...

    **anghui Zeng, Alexej V. Pogrebnyakov, Armen Kotcharov, James E. Jones in Nature Materials (2002)

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    Article

    Scalability in Global Mobile Information Systems (GloMo): Issues, Evaluation Methodology and Experiences

    The GloMo (Global Mobile Information Systems) project1 has focused on develo** new wireless ad hoc networking technologies. These new technologies rely on a broad and varied set of techniques to help cope with ...

    Symeon Papavassiliou, Sheng Xu, Philip Orlik, Mike Snyder, Paul Sass in Wireless Networks (2002)

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