Showing 2,001 - 2,020 results of 3,115 for search '"mathematical model"', query time: 0.10s Refine Results
  1. 2001

    Surface and New Building Deformation Analysis of Deep Well Strip Mining by Yuanzhong Luan, Yue Dong, Yanhe Ma, Liyuan Weng

    Published 2020-01-01
    “…In addition, the FLAC3D simulation method is used to determine the subsidence factor of different mining depth, mining width, mining length, and mining thickness, and the mathematical model between the subsidence factor and mining depth, mining width, mining length, and mining thickness is established. …”
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    Article
  2. 2002

    STUDY ON WARM FORMING LIMIT PREDICTION OF ADVANCED HIGH STRENGTH STEEL DP780 SHEET METAL by WANG KaiDi, LI Di, LENG YangSong, FU QiuTao, XU JiaChuan, JIANG Ning

    Published 2021-01-01
    “…Thus a model for predicting tensile fracture and shear fracture of DP780 steel under different strain paths was developed,by combining it with the warm forming constitutive model and the Hill ’48 yield criterion,the finite element simulation of the rigid mold bulging test was realized,and the forming limit curve of DP780 steel sheet at the temperature of 673 K was predicted,The mathematical model of forming limit was established. The results show that the forming limit results predicted by this method have better precision.…”
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  3. 2003

    Singularity-Free Neural Control for the Exponential Trajectory Tracking in Multiple-Input Uncertain Systems with Unknown Deadzone Nonlinearities by J. Humberto Pérez-Cruz, José de Jesús Rubio, Rodrigo Encinas, Ricardo Balcazar

    Published 2014-01-01
    “…Given this neural network-based mathematical model of the uncertain system, a singularity-free feedback linearization control law is developed in order to compel the system state to follow a reference trajectory. …”
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    Article
  4. 2004

    Modeling and control design of a bronchoscope robotics system by Yuhua Song, Lifeng Zhu, Jinfeng Li, Cheng Wang, Aiguo Song

    Published 2024-06-01
    “…To achieve precise control of the system, the mathematical model is established at first. The system mainly consists of an inserting tube and a tube tip, which are modeled based on a moving flexible beam and a soft robot, respectively. …”
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    Article
  5. 2005

    Prediction of Epileptic Seizure by Analysing Time Series EEG Signal Using k-NN Classifier by Md. Kamrul Hasan, Md. Asif Ahamed, Mohiuddin Ahmad, M. A. Rashid

    Published 2017-01-01
    “…Using the statistical parameters and regression analysis, a prototype mathematical model is proposed which helps to find the epileptic randomness with respect to the age of different subjects. …”
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    Article
  6. 2006

    Mechanisms on the Injection Conformance Reversion during Polymer Flooding of Offshore Heterogeneous Heavy-Oil Reservoirs by Zhijie Wei, Xiaodong Kang, Yuyang Liu, Hanxu Yang

    Published 2021-01-01
    “…To investigate its mechanisms and impact factors, one mathematical model to predicate injection conformance behavior is constructed for heterogeneous reservoirs based on the Buckley-Leverett function. …”
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    Article
  7. 2007

    UNSTABLE CRITICAL EQUILIBRIUM IN THE DYNAMICS OF COMPLEX STRUCTURED POPULATION OF STURGEON by V. A. Dubrovskaya, T. N. Solovieva, A. Yu. Perevaryukha

    Published 2016-03-01
    “…Informative, that the Volga stellate sturgeon Acipencer stellatus observed some form of non-linearity in the efficiency of spawning and require a different kind of fish-specific mathematical model.…”
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  8. 2008
  9. 2009

    Flood Control Capacity of Shenzhen River Basin during "9·7" Torrential Rainfall by ZHOU Hui, LIU Jing, GAO Shiyou, WU Yao, LU Chen

    Published 2024-11-01
    “…To evaluate whether the current flood control capacity of the Shenzhen River Basin meets design standards, a one-dimensional hydrodynamic mathematical model was employed to simulate the flood process during "9·7" torrential rainfall. …”
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    Article
  10. 2010

    Thermal Performance Analysis of Dry Unit of Hybrid Closed Cooling Tower by Ilnur Madyshev, Vitaly Kharkov, Marsel Vakhitov, Maxim Kuznetsov

    Published 2025-01-01
    “…Therefore, this study aimed to propose a hybrid closed cooling tower (CCT) with a fill unit composed of a finned pipe coil and inclined corrugated plates (ICP). A mathematical model of the hot water cooling process in the proposed cooler, operating in dry mode was developed using the number of heat transfer units (NTU). …”
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    Article
  11. 2011

    Online Identification Method for Mechanical Parameters of Dual-Inertia Servo System by Bo Wang, Runze Ji, Chengpeng Zhou, Kai Liu, Wei Hua, Hairong Ye

    Published 2024-12-01
    “…The identification of the mechanical parameters of the dual-inertia servo system is thus undertaken. A simplified mathematical model of the dual-inertia system is constructed, the principle of mechanical parameter identification of the dual-inertia system is elucidated, an online identification algorithm based on the forgetting factor recursive least square (FFRLS) is investigated, and factors affecting the identification accuracy are analyzed. …”
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    Article
  12. 2012

    A model of optimal dosing of antibiotic treatment in biofilm by Mudassar Imran, Hal L. Smith

    Published 2013-12-01
    “…Biofilm formation is theprimary cause of several persistent infections found in humans. Wederive a mathematical model of biofilm and surrounding fluiddynamics to investigate the effect of a periodic dose of antibioticon elimination of microbial population from biofilm. …”
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  13. 2013

    Telefacturing Based Distributed Manufacturing Environment for Optimal Manufacturing Service by Enhancing the Interoperability in the Hubs by V. K. Manupati, M. Gokula Krishnan, M. L. R. Varela, José Machado

    Published 2017-01-01
    “…In this context, a mathematical model is formulated for the considered objectives, that is, minimization of makespan and total training cost of the workers. …”
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  14. 2014

    Influences of Hydrodynamic Forces on the Identification of the Rotor-Stator-Rubbing Fault in a Rotating Machinery by Bernard Xavier Tchomeni, Desejo Filipeson Sozinando, Alfayo Alugongo

    Published 2020-01-01
    “…The simplified mathematical model of the rotor-stator system is established based on the energy principle. …”
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    Article
  15. 2015

    Research on design and control method of active vibration isolation system based on piezoelectric Stewart platform by Zhiyi Fang, Zhiliang Yu, Qingping Huang, Yanfen Wang, Xingsheng Gu

    Published 2025-01-01
    “…Next, given the inherent hysteretic nonlinearity of piezoelectric ceramics, which significantly affects positioning accuracy, the hysteresis mechanism of the actuators is analyzed, and a phenomenological mathematical model based on Bouc–Wen operators is established. …”
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  16. 2016

    Dynamic Study of a Capacitive MEMS Switch with Double Clamped-Clamped Microbeams by Hatem Samaali, Fehmi Najar, Slim Choura

    Published 2014-01-01
    “…We first develop a mathematical model for the MEMS switch where the upper microbeam represents the ground transmission line and the lower one represents the central transmission line. …”
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  17. 2017

    Optimal (Control of) Intervention Strategies for Malaria Epidemic in Karonga District, Malawi by Peter M. Mwamtobe, Shirley Abelman, J. Michel Tchuenche, Ansley Kasambara

    Published 2014-01-01
    “…A deterministic mathematical model with intervention strategies is developed in order to investigate the effectiveness and optimal control strategies of indoor residual spraying (IRS), insecticide treated nets (ITNs) and treatment on the transmission dynamics of malaria in Karonga District, Malawi. …”
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  18. 2018

    Enhanced Oil Recovery by Cyclic Injection of Wettability Alteration Agent for Tight Reservoirs by Zhijie Wei, Yuyang Liu, Xiaodong Kang

    Published 2021-01-01
    “…A discrete-fracture-network-based mathematical model is developed with consideration of the displacement mechanisms and complicated physical-chemical phenomena during EOR by wettability alteration, and this model numerically solved by the fully implicit method. …”
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  19. 2019

    Numerical Simulation Study on Gas Migration Patterns in Ultra-Long Fully Mechanized Caving Face and Goaf of High Gas and Extra-Thick Coal Seams by Huaming An, Ruyue Gong, Xingxing Liang, Hongsheng Wang

    Published 2024-12-01
    “…Taking the N2105 working face of the coal mining industry as the research object, the mathematical model of gas seepage in the goaf was established based on the percolation theory of porous media, and the model was solved. …”
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  20. 2020

    Synthesis and Empirical Analysis of the Thermophysical Characteristics of GO-Ag Aqueous Hybrid Nanofluid Using Environmentally Friendly Reducing and Stabilizing Agents by M. Armstrong, M. Sivasubramanian, N. Selvapalam, R. Pavitra, P. Rajesh Kanna, Haiter Lenin

    Published 2023-01-01
    “….% exhibited the most significant enhancement in thermal conductivity, with improvements of 15.22% at 293 K and 31.19% at 333 K compared to the base fluid. A mathematical model was developed based on the thermal conductivity experimental results using the response surface methodology (RSM). …”
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