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  15. 17435

    Global Fault-Tolerant Control of Underactuated Aerial Vehicles with Redundant Actuators by Yushu Yu, Yiqun Dong

    Published 2019-01-01
    “…The feasibility of isolating the fault for the redundant actuators is analyzed through mathematical proof. Through the analysis, the practical fault isolation algorithm is also proposed. …”
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    Article
  16. 17436

    Pattern of decision making of urban land policies in the physical development (case study: SARI) by masoumeh amiribesheli, hosein mogtabazadekhanghahi, yosefali ziari, ali nourikermani

    Published 2019-09-01
    “…To analyse the data, mathematical and statistical methods were applied using Excel and SPSS.  …”
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    Article
  17. 17437

    Simulating Smoke Filling in Big Halls by Computational Fluid Dynamics by W. K. Chow, C. L. Chow, S. S. Li

    Published 2011-01-01
    “…Key points to note in CFD simulations on smoke filling due to a fire in a big hall will be discussed. Mathematical aspects concerning of discretization of partial differential equations and algorithms for solving the velocity-pressure linked equations are briefly outlined. …”
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  18. 17438

    Two-step skeletization of binary images based on the Zhang-Suen model and the producing mask by J., Ma, V. Yu. Tsviatkou, V. K. Kanapelka

    Published 2021-04-01
    “…To overcome them, a mathematical model that compensates the Zhang-Suen algorithm has proposed in this paper, along with a producing mask and two logical conditions for evaluating its elements.…”
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  19. 17439

    Robust H∞ Feedback Compensator Design for Linear Parabolic DPSs with Pointwise/Piecewise Control and Pointwise/Piecewise Measurement by Liu Yaqiang, Ren Zhigang, Jin Zengwang

    Published 2021-01-01
    “…By utilizing Lyapunov technique, mathematical inequalities, and integration theory, a sufficient condition based on LMI for the exponential stability of the corresponding closed-loop coupled system under an H∞ performance constraint is presented. …”
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  20. 17440

    Study on Permeability Improvement Technology by Injecting Air into the Gas Drainage Borehole in Low-Permeability Coal Seam by Li Hui, Guo Chengwei, Sun Yuanfang, Guo Shaoshuai

    Published 2018-01-01
    “…In order to solve the problem, the basic principle about gas drainage drilling for gas injection technology is studied to increase permeability. And the mathematical model is established. Gas is injected into the low-permeability coal seam by numerical simulation. …”
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