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  1. Article

    Open Access

    Comprehensive chemical profiling of two Dendrobium species and identification of anti-hepatoma active constituents from Dendrobium chrysotoxum by network pharmacology

    Dendrobium nobile and Dendrobium chrysotoxum are important species of the genus Dendrobium and have great economic and medicinal value. However, the medicinal properties of these two plants remain poorly understo...

    **a Jie, Yin Feng, Fang Jiahao, Lou Ganggui in BMC Complementary Medicine and Therapies (2023)

  2. No Access

    Chapter and Conference Paper

    Research on Product Assurance Parallel Work of Spacecraft Control System

    This paper mainly studies the practice of product assurance in the process of spacecraft control system development. Product Assurance of spacecraft control system has gone through a series of development proc...

    Xu **gyu, Yu Songbai, Wang Hong, Ji Ye in Signal and Information Processing, Network… (2023)

  3. No Access

    Chapter and Conference Paper

    Research on Quantitative Evaluation of Spacecraft Model Control Subsystem Product Assurance Work

    With the development of the space industry, the number of space model development tasks has increased significantly. Product warranty requirements are also increasing. Therefore, the Aerospace Model Control Su...

    Xu **gyu, Yu Songbai, Ning Yu, Cai Junliang in Signal and Information Processing, Network… (2021)

  4. No Access

    Article

    Using water-level fluctuations in response to Earth-tide and barometric-pressure changes to measure the in-situ hydrogeological properties of an overburden aquifer in a coalfield

    For the quantitative evaluation of the impact of mining on a groundwater system, it is necessary to constrain the hydrogeological and mechanical properties. However, the in situ estimation of the mechanical pr...

    Qu Shen, Shi Zheming, Wang Guangcai, Xu Qingyu, Zhu Zejun in Hydrogeology Journal (2020)

  5. No Access

    Chapter and Conference Paper

    Topology Analysis and Design of Power Distribution Network Spatial Database Based on GUID Code

    Along with the information technology of power distribution network continuously improving, more and more application software services in the power distribution network, which provide reliable guarantee to th...

    Xu Tongyu, Zhou Yuncheng, Cao Yingli in Advanced Technology in Teaching - Proceedi… (2012)

  6. No Access

    Chapter and Conference Paper

    The Study about Students’ Achievement Analysis Methods Based on Charts Technology

    Charts play an important role in people’s daily production and scores exhibition with the characters of concentration, summarization, easy to analysis and comparation, help to find out the relations of all kin...

    Yang Hongwei, Xu Tongyu, Li **hui in Applied Informatics and Communication (2011)

  7. No Access

    Article

    Hox genes and study of Hox genes in crustacean

    Homeobox genes have been discovered in many species. These genes are known to play a major role in specifying regional identity along the anterior-posterior axis of animals from a wide range of phyla. The prod...

    Hou Lin, Chen Zhijuan, Xu Mingyu in Chinese Journal of Oceanology and Limnology (2004)

  8. No Access

    Article

    Unsteady flows of a generalized second grade fluid with the fractional derivative model between two parallel plates

    The fractional calculus approach in the constitutive relationship model of a generalized second grade fluid is introduced. Exact analytical solutions are obtained for a class of unsteady flows for the generali...

    Tan Wenchang, Xu Mingyu in Acta Mechanica Sinica (2004)

  9. No Access

    Article

    Representation of the constitutive equation of viscoelastic materials by the generalized fractional element networks and its generalized solutions

    The generalized fractional element networks are presented in this paper. In order to extend the structure of the model solutions to the generalized function space and make it contain more physical meanings, th...

    Xu Mingyu, Tan Wenchang in Science in China Series G: Physics, Mechanics and Astronomy (2003)

  10. No Access

    Article

    Plane surface suddenly set in motion in a viscoelastic fluid with fractional Maxwell model

    The fractional calculus approach in the constitutive relationship model of viscoelastic fluid is introduced. The flow near a wall suddenly set in motion is studied for a non-Newtonian viscoelastic fluid with t...

    Tan Wenchang, Xu Mingyu in Acta Mechanica Sinica (2002)

  11. No Access

    Article

    The fractional dimension identification method of critical bifurcated parameters of bearing-rotor system

    The stable problem of rotor system, seen in many fields, has been cared for more. Nowadays the reasons of most losing stability are caused by nonlinear behavior. This presents higher requirements to the design...

    Zhao Yucheng Doctor, Yuan Shuqing, **ao Zhonghui in Applied Mathematics and Mechanics (2000)

  12. No Access

    Article

    A method for following the unstable path between two saddle-node bifurcation points in nonlinear dynamic system

    A computation algorithm based on the Poincaré Map** in combination with Pseudo-Arc Length Continuation Method is presented for calculating the unstable response with saddle-node bifurcation, and the singular...

    Zhang Jiazhong, Hua Jun, Xu Qingyu in Applied Mathematics and Mechanics (1999)

  13. No Access

    Article

    An analytical solution for the model of drug distribution and absorption in small intestine

    According to the physiological and anatomical characteristics of small intestine, neglecting the effect of its motility on the distribution and absorption of drug and nutrient, Y. Miyamoto et al.[1] proposed a mo...

    Xu Mingyu in Acta Mechanica Sinica (1990)