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1641
Ultrasonic Pretreatment-Assisted Electrohydrodynamic Drying of Potato Slices
Published 2021-01-01“…The microstructure of potatoes was analyzed using infrared spectroscopy and scanning electron microscopy. Eight mathematical models were used to fit the drying of potatoes. …”
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1642
Finite Time Control for Fractional Order Nonlinear Hydroturbine Governing System via Frequency Distributed Model
Published 2016-01-01“…This paper studies the application of frequency distributed model for finite time control of a fractional order nonlinear hydroturbine governing system (HGS). Firstly, the mathematical model of HGS with external random disturbances is introduced. …”
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1643
The Stability of the Model and Simulation, Control Issues for Ship System, Education, and Research
Published 2021-01-01“…This article deals with the study of mathematical models and the assessment of the stability of the motion of ships, investigating properties of the system such as kinetics and stability. …”
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1644
Numerical Simulation of Unsteady-State Flow in Dual Porous Coalbed Methane Horizontal Wells with Complex Boundary Conditions
Published 2015-01-01“…The bottom-hole pressure response which can reflect the gas flow characteristics is important to study. A mathematical model for description of gas from porous coalbed methane (CBM) reservoirs with complex boundary conditions flowing into horizontal wells has been developed. …”
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1645
Computer Vision Technologies in Controlling the Electric Drive of Railway Transport
Published 2025-01-01“…The novelty of the proposed work consists in development of a mathematical model and a study of the automatic speed control, depending on the curvature of the track or in the presence of obstacles, and track defects, as well as measuring the linear speed of the railway transport as one of the main elements of the slip protection system and the system for implementing the maximum traction force. …”
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1646
DISCRETE VARIABLE OPTIMUM DESIGN FOR THE PRESSURE VESSEL BASED ON IMPROVED FIREFLY ALGORITHM
Published 2017-01-01“…In order to optimize the design of the pressure vessel,an optimization mathematical model was established. It takes the minimum quality of the pressure vessel shell as its optimization object,the inner diameter and wall thickness as its discrete design variables. …”
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1647
Modelling of the VU budget means alocation
Published 2002-12-01“…Two approaches of the mathematical modelling have appeared in higher education: the package model and locally designed model. …”
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1648
Theoretical and Experimental Study on Rapid Decompression Oscillation in Altitude Chamber
Published 2022-01-01“…Given the frequent airflow excitation phenomenon caused by the rapid decompression of the altitude chamber, the mathematical model of the nonlinear system of the rapid decompression of the altitude chamber is established. …”
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1649
Design and Simulation of Globoidal Cam Indexing Mechanism for Rotary Concave Die of Cold Heading Machine
Published 2015-01-01“…The mathematical model of the globoidal cam indexing mechanism applied to the rotary concave die of cold heading machine is established. …”
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1650
ACCEPTABLE LIMITS FOR CORRECTION OF HEATING LOAD WHILE OPTIMIZING OPERATIONAL MODES OF HEAT SOURCES
Published 2014-02-01“…Numerical investigations of temperature fields in the apartments of a multi-dwelling building has been carried out on the basis of the developed mathematical model and algorithm of its realization. The investigations have made it possible to evaluate dynamics of changes in air temperature under unsteady conditions due to increase or reduction heating device capacity with regard to standardized values. …”
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1651
Comprehensive two-phase flow calculation method with in-channel refrigerant boiling
Published 2020-06-01“…The analytical dependencies presented form together a complete mathematical model, which is implemented in the form of a computer program…”
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1652
Intelligent Transportation Design Based on Iterative Learning
Published 2022-01-01“…Most of the existing traffic optimization control methods are based on accurate mathematical models. As an uncertain and complex system, the urban traffic system faces difficulty in accurately calibrating the model parameters. …”
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1653
Tooth Number Design of Multi-stage Parallel Shaft Gear Reducer based on Accurate Transmission Ratio
Published 2021-04-01“…With the design objective of accurately ensuring the total transmission ratio of the multi-stage parallel shaft gear reducer, the mathematical relations among the gear parameters are studied under the conditions of given center distance and total transmission ratio. The mathematical model of gear tooth number selection of multi-stage reducer is established. …”
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1654
Selection of Numerical Criterion Value for Determination of Short Circuit Type in Adaptive Micro-Processing Current Protection of Electric Power Lines
Published 2007-10-01“…The paper considers a principle for determination of a short circuit type which is used in the mathematical model of adaptive micro-processing protection with the purpose to improve sensitivity. …”
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1655
Secret level valuation method of BLP model based on some application properties
Published 2013-09-01“…According to the access attribute properties between subjects and objects in the information system,a viable method of the BLP model secret level valuation was given,and two merging conditions were put forward.The mathematical model of subject-object secret level valuation under BLP model was established on the two merging conditions.When the condition solution was not the constant one,its expansion solution being not sure the global one was proved,but the approximate condition modification valuation solution could be obtained from it.Using the above results,one difficult problem from one national information system about the BLP model secret level valuation was solved.…”
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1656
Determination of Number of Infected Cells and Concentration of Viral Particles in Plasma during HIV-1 Infections Using Shehu Transformation
Published 2020-01-01“…For this, the authors first defined some useful properties of Shehu transformation with proof and then applied Shehu transformation on the mathematical representation of the HIV-1 infection model. The mathematical model of HIV-1 infections contains a system of two simultaneous ordinary linear differential equations with initial conditions. …”
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1657
Energy Considerations in a Model of Nematode Sperm Crawling
Published 2006-01-01“…In this paper we propose a mathematical model for nematode spermcell crawling. The model takes into account both force and energybalance in the process of lamellipodium protrusion and cellnucleus drag. …”
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1658
RESEARCH ON STRAIGHTENING METHOD OF STEPPED PIPE
Published 2021-01-01“…The correction of the mathematical model is verified by the straightening process simulation based FEM analysis of explicit dynamics in Workbench LS-Dyna software and the corresponding experiment. …”
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1659
Study on the Design of Tall Building Escape Device based on Escapement Mechanism
Published 2016-01-01“…The parameters design and structural design of escapement mechanism are completed. The mathematical model of dynamics analysis is established for escapement mechanism. …”
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1660
Synchronous Modification Design for Bilateral Tooth Surface of Spiral Bevel Gear by Dual Duplex Spread Blade Method
Published 2019-07-01“…The target tooth surface is constructed to meet with the meshing performance by predetermining of the meshing parameters. The mathematical model and constraint function of the target tooth surface errors based on the optimization of machining tool setting are constructed. …”
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