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2009 Second International Conference on Information and Computing Science

Date 21-22 May 2009

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  • [Front cover - Vol 4]

    Publication Year: 2009, Page(s): C1
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  • [Title Page i - Volume 4]

    Publication Year: 2009, Page(s): i
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  • [Title page iii - Volume 4]

    Publication Year: 2009, Page(s): iii
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  • [Copyright notice - Volume 4]

    Publication Year: 2009, Page(s): iv
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  • Table of contents - Volume 4

    Publication Year: 2009, Page(s):v - xii
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  • General Chair's Message - Volume 4

    Publication Year: 2009, Page(s): xiii
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  • Organization - Volume 4

    Publication Year: 2009, Page(s):xiv - xv
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  • Scientific Committee and Reviewers - Volume 4

    Publication Year: 2009, Page(s):xvi - xvii
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  • Modeling and Simulation of a Scalar Controlled Induction Motor Using Combined Inverter Machine Interaction in State Space

    Publication Year: 2009, Page(s):3 - 6
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (258 KB) | HTML iconHTML

    Small displacement equations valid for small excursions about an operating point are established from the machine equations expressed in synchronously rotating reference frame. The conventional form of d-q model used for drive simulation has limitations in predicting the machine performance. It is possible that, accurate results for fundamental component of current and average torque near rated op... View full abstract»

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  • Application of Response Surface Methodology in Finite Element Analysis of Deflection of Pretensioned Inverted T-Beam with Web Openings Strengthened with GFRP Laminates

    Publication Year: 2009, Page(s):7 - 10
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (547 KB) | HTML iconHTML

    A precast, prestressed concrete girder with circular web openings allows building service systems (mechanical, electrical, communications, and plumbing) to cross the girder line within the memberpsilas depth, reducing a buildingpsilas floor-to-floor height and the overall height of the structure. These height reductions have the potential to improve the competitiveness of total precast concrete st... View full abstract»

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  • Simulation and Experiment of the Magnetic Stress Method Based on the Amorphous Alloy

    Publication Year: 2009, Page(s):11 - 14
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (307 KB) | HTML iconHTML

    Amorphous alloy material has good soft magnetic properties, so it can be used for stress measurement. At first, the working principle of the stress measurement was analyzed. Secondly its output characteristic mathematical model was established by adopting multivariate linear regression analysis method, and the simulation of the mathematical model was made based on Matlab. Finally a practice measur... View full abstract»

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  • Study on Output Model and Test of a New Kind of Magnetoelastic Force Sensor

    Publication Year: 2009, Page(s):15 - 18
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (303 KB) | HTML iconHTML

    To measure the force which act on a mechanical equipment on-line and make the fault diagnosis, a kind of the non-contact force sensor with three magnetic pole based on magnetoelastic effect was designed and its operation principle and the mathematical model of induced voltage output were also derived out in this paper. The output characteristic of the sensor affected by field current intensity, fr... View full abstract»

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  • Study on Digitized Inspecting Technique for Complex Casting Part Based on Reverse Engineering

    Publication Year: 2009, Page(s):19 - 22
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (344 KB) | HTML iconHTML

    A digitized inspecting technique based on reverse engineering and its application workflow are put forward for measuring the complex part. It is studied on the key technologies, such as a synthetic method of spot cloud data processing based on Uniformly Sampling and Chordal Deviation Sampling, alignment with spot-cloud and CAD model of the part taking the three datum-planes as reference feature. T... View full abstract»

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  • Crank Bearing Wear Fault Diagnosis of Emulsion Pump Based on Fuzzy Support Vector Machine

    Publication Year: 2009, Page(s):23 - 26
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (312 KB) | HTML iconHTML

    The experiment research shows that as the crank bearing gradually wears the relative energy contents of low-frequency bands slightly reduce and these of high-frequency bands greatly increase. The relative energy distribution of frequency bands of vibration signal provides the quantitative evidence to the identification of the crank bearing wear fault. So the feature extraction of wavelet packet en... View full abstract»

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  • Numerical Simulation on Structural Stability of Different Types of Surge Shaft - Illustrated with a Case Study of a Large Scale Underground Complex

    Publication Year: 2009, Page(s):27 - 30
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (446 KB) | HTML iconHTML

    The long gallery type and cylinder type are the two main types of surge shaft in large scale hydropower underground complexes. The assessment method using FEM calculation results to analyze the structural stability of different types of surge shaft in large scale underground complexes is put forward. Firstly, the general FEM procedure to simulate underground excavation is proposed. Then, the FEM-b... View full abstract»

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  • Study of Carrying Capacity of Water Resources Which Based on System Dynamics Model in Aibi Lake Area of Xinjiang

    Publication Year: 2009, Page(s):31 - 33
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (164 KB) | HTML iconHTML

    This paper uses system dynamics model predicting that water resources could meet the basic use of all professions and trades in Bole city, Jinghe county, wenquan county in the future 30 years which is as 2000 as the base year. However, it has been concerned that Aibi lake which maintain its perennial water 7.12 times 108m3 has not shrunk, the entire region will be water short... View full abstract»

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  • Distortion Surface Model for Airfield Surface

    Publication Year: 2009, Page(s):34 - 37
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (436 KB) | HTML iconHTML

    A distortion surface mode is set up for airfield; the designed surface altitude of surface grid point is deduced, it is a linear function. The surface fit all kinds of airfield earth shape. The model is compiled a computer program with ARX method in AUTOCAD environment. The model can decide the different design blue print, compute the total earthwork volume under different control point altitude; ... View full abstract»

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  • The Vacant Distance Ease Relation between Body and Garment

    Publication Year: 2009, Page(s):38 - 41
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (377 KB) | HTML iconHTML

    By using the 3D scan data, the ease relations between a standard body and a specific style of garment with various sizes are studied. The normal distance instead of the radial distance between the body surface and the garment section curves is used in calculating the ease relation between body and garment. The ease distribution is analyzed the curves of different cross sections of the body and the... View full abstract»

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  • Modeling and Simulation of In-plane Four-Electrode Contactless Conductivity Detector of Electrophoresis Microchip in VHDL-AMS

    Publication Year: 2009, Page(s):42 - 45
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (855 KB) | HTML iconHTML

    A modeling and simulation methodology for in-plane four-electrode capacitively coupled contactless conductivity detector of capillary electrophoresis microchip (IFC4D) is presented with the VHDL-AMS modeling language. The VHDL-AMS-based basic compact models of IFC4D are developed, such as the equivalent resistance models of solution, the plane coupling capacitance models. The time-domain and frequ... View full abstract»

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  • Orthonormal Ladder Structure Log-Domain Filter

    Publication Year: 2009, Page(s):46 - 49
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (299 KB) | HTML iconHTML

    A novel method for the design of log-domain filters is presented which is based on the operational simulation of orthonormal ladder networks. The approach permits the realization of a given arbitrary filter transfer functions. By using the method, a third-order log-domain elliptic lowpass filter with 1 dB ripples is designed. PSPICE simulations show the proposed filter possesses almost ideal frequ... View full abstract»

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  • A Numerical Approach for the Simulation of Composite Solid Propellant

    Publication Year: 2009, Page(s):50 - 52
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (414 KB) | HTML iconHTML

    The composite solid propellant is considered as a three phase composite material on the levels of the microstructure. The random distribution packing model of fillers in the binder of composite solid propellant was generated based on the Molecular Dynamics (MD) method, and an automatic mesh generation program based on the delaunay triangulation algorithm is provided for the meshing of aggregates, ... View full abstract»

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  • Research on Individual Soldier Automatic Weapon Design Based on MDO

    Publication Year: 2009, Page(s):53 - 56
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (304 KB) | HTML iconHTML

    It is necessary to employ the Multidisciplinary Design Optimization (MDO) method in the design process of automatic weapon, because the process in itself is related to many disciplines and their couplings. The knowledge structure of MDO is analyzed, which includes mathematic modeling, system decomposition, optimization framework, approximation model, sensitivity analysis, optimization method, soft... View full abstract»

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  • Simulation and Design of Strapdown Inertial Navigation System Based on RT-Lab/Simulink

    Publication Year: 2009, Page(s):57 - 60
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (320 KB) | HTML iconHTML

    According to engineering characteristics which are huge construction quantities, long design period and high real time requirement of strapdown inertial navigation system (SINS), this paper introduces simulation of SINS based on Simulink and structure design of SINS based on RT-Lab. And implemented real-time simulation for RT-Lab after double sample of rotation vector on quaternion is used to atti... View full abstract»

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  • Inspection and Orientation Model of Digital Camera

    Publication Year: 2009, Page(s):61 - 64
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (192 KB) | HTML iconHTML

    According to the collection and pretreatment of the graphics information, algorithm of Canny is used to determine the pixel coordinates of the all centers, the target picture coordinates and the relative positions of the two cameras. So the positioning model of the digital camera is built. The precision and stability of the model are tested by using the average relative precision and the overall c... View full abstract»

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  • Key Techniques of Surface Crack Extension Simulation by Finite Element Method

    Publication Year: 2009, Page(s):65 - 68
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (342 KB) | HTML iconHTML

    Key techniques of surface crack extension simulation are described by finite element method. The paper performs a fatigue crack growth prediction of surface cracks in plates under a combined tension and bending load. A re-meshing technique developed enables the procedure to be implemented automatically, and then fatigue crack growth can, therefore, be predicted in a step-by-step way. Following the... View full abstract»

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