Suggested Topics within your search.
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- Mathematical models 3
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1821
Spatial Object Tracking Using an Enhanced Mean Shift Method Based on Perceptual Spatial-Space Generation Model
Published 2013-01-01“…Therefore, it is necessary to propose a more intelligent mathematical model. In this paper, we present an intelligent modeling method using an enhanced mean shift method based on a perceptual spatial-space generation model. …”
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1822
Active Power Filter DC Bus Voltage Piecewise Reaching Law Variable Structure Control
Published 2014-01-01“…The external disturbances such as power grid and load fluctuation and the system parameters changing may affect the stability of APF DC bus voltage and the normal operation of APF. The mathematical model of DC bus voltage is established according to power balance principle and a DC bus voltage piecewise reaching law variable structure control algorithm is proposed to solve the above problem, and the design method is given. …”
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1823
Design of the Engine Timing Silent Chain System Based on the Pitch-variation Algorithm
Published 2024-12-01“…Based on a timing silent chain system in two-axle type engines, the mathematical model of the correct ideal chain path was established, and an algorithm for automatically computing the radius of the loose side or tension side chain and its corresponding wrap angle was presented. …”
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1824
Optimal Control and Cost-Effectiveness Strategies of Malaria Transmission with Impact of Climate Variability
Published 2022-01-01“…We proposed in this study a deterministic mathematical model of malaria transmission with climate variation factor. …”
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1825
Technique and algorithms for induction electromotive loading node stability assessment of oil fields at three-phase unbalance voltage sag
Published 2018-09-01“…The authors developed a technique and algorithms of loading node stability assessment on the basis of mathematical model of an induction motor, the transformer and the line for a positivesequence network and a negative sequence network. …”
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1826
LIGHTWEIGHT-ORIENTED OPTIMIZATION DESIGN ON LEAF SPRING CLAMP OF HEAVY-TRUCK
Published 2015-01-01“…Multiplication and division methods are adopted to conclude mathematical model of multi-objective optimization. And the Workbench is also applied for the size optimization design,acquiring a one-time lightweight leaf spring clamp model. …”
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1827
Global dynamics of a simple model for wild and sterile mosquitoes
Published 2024-09-01“…Even if a two-dimensional system of ordinary differential equations is considered as a simple mathematical model for developing release strategies, fully understanding the global behavior of the solutions is challenging, due to the fact that the probability of mating is ratio-dependent. …”
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1828
Three-Dimensional Memristive Hindmarsh–Rose Neuron Model with Hidden Coexisting Asymmetric Behaviors
Published 2018-01-01“…The proposed memristive HR neuron model has no equilibrium point but can show hidden dynamical behaviors of coexisting asymmetric attractors, which has not been reported in the previous references for the HR neuron model. Mathematical model based numerical simulations for hidden coexisting asymmetric attractors are performed by bifurcation analyses, phase portraits, attraction basins, and dynamical maps, which just demonstrate the occurrence of complex dynamical behaviors of electrical activities in neuron with electromagnetic induction. …”
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1829
Optimization Design of Node Placement Manipulators Based on Working Area and Response Speed
Published 2024-01-01“…Based on the screw theory, the forward kinematics equation of the manipulator with node placement is established, the global static stiffness index and the global velocity index considering the direction of the task are proposed, and the mathematical model of the size optimization of the node-placing manipulator is established. …”
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1830
Modeling and Analysis of Dynamic Social Ties in D2D Collaborative Video Transmission
Published 2020-01-01“…Specifically, a stochastic mathematical model is established and analyzed, in which the combined effect of many factors such as interest, geographical position, career, social class, value system, and interaction is considered. …”
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1831
Chemical Potential-Based Modeling of Shale Gas Transport
Published 2021-01-01“…In this paper, a new mathematical model of gas flow in shale formations is proposed, which uses gas density instead of pressure as the primary variable. …”
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1832
The task of prognostication main indicators of air company
Published 2021-11-01“…A statistical and mathematical model has been developed and allows us to make a prognosis of the main indicators of the airline’s activity. …”
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1833
One of the approaches to the organization of the modern educational process
Published 2021-03-01“…This paper proposes a new approach to the creation and use of rotational-hybrid model of organizing a modern educational process representing the integration of educational, information communication, testing, management, rotational and other technologies. A visual and mathematical model, an diagram of information and educational system, an algorithm for the rotation of trainees are presented. …”
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1834
Integrated Scheduling Optimization for Multi-Line Production and Transportation of Prefabricated Components Considering Shared Resources
Published 2025-01-01“…With on-time delivery and lower costs as the goals, a scheduling optimization mathematical model is established for this scenario. This article adopts the genetic algorithm to design the solution algorithm for this model, and the effectiveness of the model and algorithm is verified through an example. …”
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1835
Numerical Simulations and Control of Offshore Energy Harvesting Using Piezoelectric Materials in a Portal Frame Structure
Published 2021-01-01“…Thus, using the current models for a portal frame in the literature and the spectrum of available energy in sea waves, a nonlinear mathematical model accounting for the coupling of a nonlinear piezoelectric material is considered. …”
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1836
Computer Simulation of Water Flow Animation Based on Two-Dimensional Navier-Stokes Equations
Published 2021-01-01“…Based on the two-dimensional Navier-Stokes equations, a mathematical model is established to solve the boundary conditions required by the physical flow field of water. …”
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1837
Modeling and Design of a Solar Rotary Dryer Bench Test for Phosphate Sludge
Published 2022-01-01“…As a first step toward this end, a design study for a bench-scale rotary dryer for phosphate sludge is detailed, using a one-dimensional mathematical model developed for this task. Using the Engineering Equation Solver (EES) software, a steady-state transport phenomena model was developed that enables an estimation of the moisture and temperature profiles for both gas and product in the dryer. …”
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1838
Lightweight Design of Drive Axle Housing based on OptiStruct
Published 2019-04-01“…Based on the integrated technology of CAD/CAE, the joint design between 3D mathematical model and finite element model is adopted, and the lightweight design of the driving axle housing is realized based on the size optimization algorithm of OptiStruct. …”
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1839
How the tulip breaking virus creates striped tulips
Published 2025-01-01“…Here, we present a mathematical model to understand how a virus infection of the petals can lead to stripes, thereby providing a possible explanation of a 350 year-old mystery. …”
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1840
Numerical Simulation of Seepage-Heat-Solid Coupling of Gas Seepage in Prepumped Boreholes under Electrothermal High Temperature Field
Published 2022-01-01“…In order to verify the law of coal bed gas desorption and permeability under electrothermal high-temperature field, by establishing the mathematical model of gas seepage-heat-solid coupling, and taking gas drainage working face in Guizhou as an engineering example, the characteristics of the high-temperature field of coal under different heating hole temperatures are simulated. …”
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