1–20 von 34 Ergebnissen
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    Recognition Method for Change Point of Traffic Flow Linear Regressions

    Zhang, Jing-Lei / Wang, Xiao-Yuan / Ma, Li-Yun | Tema Archiv | 2012
    Recognition method of traffic flow change point was put forward based on traffic flow theory and the statistical change point analysis of ...

    Noise analysis of an lightweight auto-body using FEM/BEM

    Li, Zai-wei / Zhu, Ping / Liang, Xin-hua | Tema Archiv | 2007
    ) performance is one major target for engineer to design a competitive product. In this paper, NVH performance of a lightweight auto-body prototype ...

    The mechanical behaviour of rubber hose reinforced with warp knitted fabric

    Huang, Ji-zhi / Zhang, Hua-peng / Zhang, Jian-chun | Tema Archiv | 2006
    radial expansion ratio of four kinds of rubber radiator hose reinforced with warp knitted fabric was investigated. The result showed that the ...

    Evolvement of the system complexity degree under different time scalings: an illustration of the traffic flow system

    Liu, Feng-tao / Yao, Wei-xin | Tema Archiv | 2008
    illustration to study this question. First, the Lempel-Ziv algorithm is introduced for accurate depiction of the complexity degree of the traffic flow ...

    Modeling and simulation of truck engine cooling system for onboard diagnosis

    Zhu, Zheng-li / Zhang, Jian-wu / Bao, Ji-hua | Tema Archiv | 2004
    This paper discribes the mathematical model of the fault free engine cooling system for onboard diagnosis. The cooling system model is ...

    Nonlinear finite element analysis of the structure of door seals

    Zhao, Jian-cai / Zhu, Xun-sheng / Zhou, Chi-xing | Tema Archiv | 2005
    Door System seals play a major role in determining door closing effort. Overcoming the resistance of the seal accounts for a substantial ...

    Study on simulation method of pipeline networks' dynamic characteristic in hydraulic manifold block

    Cao, Yu-ning / Tian, Shu-jun / Wang, Yong-an et al. | Tema Archiv | 2008
    In the design of Hydraulic Manifold Blocks (HMB) , dynamic performance of inner pipeline networks usually should be evaluated. To meet the ...

    Experimental Study on the Over-Consolidation Stress History of Subgrade Compacted Clay

    Wang, Zhi-chao / Jin, Gang / Deng, Xu-hua et al. | ASCE | 2016

    To study the over-consolidation stress history of clay in a high-filled embankment during hierarchical compaction

     ...
    Verlag: Research Institute of Highway, Ministry of Transport, Beijing (RIOH)

    A new method for ride quality analysis of vehicle

    Lin, Jian-hui / Zhang, Jie / Gao, Yan et al. | Tema Archiv | 2006
    the train is of fluctuation velocity in motion, which results in a non-uniform interval between consecutive sampling data. Therefore the ...

    Life cycle assessment of motor bike and electric bike in urban areas of China

    Dai, Du / Leng, Ru-bo / Zhang, Cheng et al. | Tema Archiv | 2005
    Motor bikes (m-bike) and electric bikes (e-bike) are widely used in urban areas of China. Life cycle assessment of m-bike and e-bike are ...

    Spectral analysis of blood pressure variability as a quantitative indicator of driving fatigue

    Li, Zeng-yong / Jiao, Kun / Chen, Ming et al. | Tema Archiv | 2004
    benefit of knowing the behavioral and physiological antecedents of fatigue. Psychophysiological techniques may provide a continuous and objective ...

    The application of trapezoidal fuzzy AHP on evaluation item weight calculation of highway network programming schemes

    Wu, Xiao-qiong / Shao, Shi-huang / Pu, Fang | Tema Archiv | 2004
    Attributes of highway network always lack of comparability. This characteristic introduces the obstacles for respondent in project ...

    Applying study of hydrogen storage alloy

    Zhao, Xin-ming / Jiang, Hai / Yin, Shao-hui et al. | Tema Archiv | 2005
    Hydrogen is an important source of energy. The natural resouces of hydrogen is plenty and it gives us lots of heat, and it is clean. One of ...

    The energy optimization mathematic algorithm on multi-energy resource powertrain of fuel cell vehicle

    Zhang, Yi / Guo, Hai-tao / Yang, Lin et al. | Tema Archiv | 2007
    In order to solve the core issue of the energy regulation (ER) on multi-energy resource powertrain of fuel cell vehicle, the work functions ...

    Development of experimental device for compression load deflection of car door seals

    Zhao, J. / Zhu, X. / Wan, D. | Tema Archiv | 2003
    Seal resistance comprises approximately 35 % - 50 % of the force to close the front door. Seal material is non-linear material with complex ...

    Torsional vibration analysis of an FR driveline system

    Ren, Shao-yun / Zhu, Zheng-li / Zhang, Jian-wu | Tema Archiv | 2004
    drive) drivelines contain many important frequencies caused by coupling of torsional vibration and other kind of vibration. Torsional vibration ...

    Short-Term Traffic Flow Forecasting Based on Combination of K-Nearest Neighbor and Support Vector Regression

    Liu, Zhao / Du, Wei / Yan, Dong-mei et al. | ASCE | 2018

    To improve the forecasting accuracy of short-term traffic flow and provide precise and reliable traffic

     ...
    Verlag: Research Institute of Highway, Ministry of Transport, Beijing (RIOH)

    Gradient analysis of urbanization pattern based on class-level landscape metrics for Shanghai region

    Huang, Zhen / Zhang, Li-quan / Chen, Liang | Tema Archiv | 2005
    The spatial pattern of urbanization in the Shanghai metropolitan area is quantified with GIS-based land use data set and gradient analysis ...

    Active error compensating welding fixture system for auto body

    Zhang, Jia-liang / Yang, Jian-guo / Xie, Qi-jun et al. | Tema Archiv | 2009
    modular design is adopted in the structure of the fixture to suit different workpieces with some similar characteristics. The online detection and ...

    Reducing the effects of driving fatigue with magnetic stimulation

    Li, Zeng-yong | Tema Archiv | 2004
    Driving fatigue is a serious problem and believed to be a direct or contributing cause of road-related accidents. Magnitopuncture is the ...