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1301
An Analytical Approach to Evaluating Nonmonotonic Functions of Fuzzy Numbers
Published 2015-01-01“…The approach is based on a parametric α-cut representation of fuzzy numbers and allows for the inclusion of parameter uncertainties into mathematical models.…”
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1302
DEVELOPMENT OF SCIENTIFIC AND METHODICAL POSITIONS ON THE RANKING OF COMMODITY MARKETS OF PRODUCTION OF INDUSTRIAL ENTERPRISES
Published 2016-12-01“…Particular attention is paid to the development of economic and mathematical models to justify the selection of management of industrial enterprise sales markets.…”
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1303
Investigation of Heat and Mass Transfer in the Process of Fuel Preparation from Biomass Particles with High Moisture
Published 2023-08-01“…In the course of the study, the following tasks were solved: a numerical method was developed for describing the processes of internal and external heat and mass transfer problems using an explicit difference approximation of differential equations of heat and mass transfer; parametric identification of the proposed one-dimensional mathematical model was performed using empirical dependencies known from literature sources; empirical verification of the proposed mathematical model was carried out by comparing the calculated forecasts obtained with the results of their own field experiments. …”
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1304
Multiple Influence Factor Sensitivity Analysis and Height Prediction of Water-Conducting Fracture Zone
Published 2021-01-01“…By introducing sensitivity coefficient, a sensitivity quantification mathematical model was established, and sensitivity ranking was obtained. …”
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1305
Bacteriophage-resistant and bacteriophage-sensitive bacteria in a chemostat
Published 2012-09-01“…In this paper a mathematical model of the population dynamics of a bacteriophage-sensitive and a bacteriophage-resistant bacteria in a chemostat where the resistant bacteria is an inferior competitor for nutrient is studied. …”
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1306
Moment Equations in Modeling a Stable Foreign Currency Exchange Market in Conditions of Uncertainty
Published 2013-01-01“…The paper develops a mathematical model of foreign currency exchange market in the form of a stochastic linear differential equation with coefficients depending on a semi-Markov process. …”
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1307
Statistical analysis on avoidance of palindromic sequences in genomes of microorganisms
Published 2003-12-01“… The statistical analysis of oligonucleotide combinations and mathematical modelling of outgoing processes is very successfully used in the research. …”
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1308
SOFTWARE FOR SIMULATION OF TECHNOLOGICAL ADAPTATION OF THE OPTICAL INSTRUMENTS SYSTEMS
Published 2015-04-01“…The most effective was to combine the programs into a complex with the general system of mathematical models. A characteristic feature is to unify the exchange of information between these programs and software systems Opal and Zemax.…”
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1309
Pandemic influenza: Modelling and public health perspectives
Published 2010-12-01“…We describe the application of mathematical models in the study of disease epidemics with particular focus on pandemic influenza. …”
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1310
Development of heating regimes of non-solidified ingots with mass 9,45-13,9 t in the regenerative fountains of the blooming department of ОАО "Alchevski metallurgical industrial co...
Published 2002-05-01“…The mechanism of heating of ingots with liquid heart, providing the increase of productivity and decrease of discharge intensity of standard coal, is investigated on the basis of mathematical modelling of the processes of solidification, cooling and heating of coarse blooming ingots as a unified combined heat technological process.…”
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1311
Investigation of wire recovery during processing of melt in a laddie
Published 2001-02-01“…А mathematical model is worked out of combined problem of movement and melting of crystal and powder wire which takes into account freezing of slag envelope upon the steel envelope. …”
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1312
Optimization problems for construction foundations
Published 2000-12-01“… The mathematical models for optimization of grillage-type foundations are presented. …”
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1313
Creation methodology for calculating methane low-flow low-speed compressor stages based on data processing of experimental study
Published 2022-10-01“…This article presents the results of a set of works carried out to adapt the existing mathematical model for calculating the working processes of low-speed compressor stages for methane compression and to create an engineering methodology for calculating the performance of the stage based on the experimental data obtained.…”
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1314
Decoupling Control Strategy of BLIM considering Rotor Mass Eccentricity
Published 2018-01-01“…., bearingless induction motor, is a multivariable, nonlinear, and strong coupling object; to achieve its high performance magnetic suspension operation control and overcome the influence of the rotor mass eccentricity, a decoupling control strategy considering the rotor mass eccentricity is proposed. Firstly, the mathematical model of the torque system based on the rotor flux orientation and the mathematical model of the magnetic suspension system based on the air gap flux orientation are presented; on this basis, the inverse system decoupling control method of the BLIM is researched. …”
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1315
Vibration Characteristics and Reduction Analysis of Lifting Pipe under Ocean Current
Published 2021-01-01“…Considering the geometrical features of the prototype, this paper establishes the physical model, mathematical model, and simulation model of the lifting subsystem. …”
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1316
Estimation of multi-layer coating efficiency for passive radiative cooling
Published 2021-06-01“…Based on the developed mathematical model, the optical properties of the multi-layer coating for the radiative cooling system were evaluated by the Transfer Matrix Method and the effectiveness of radiative cooling was determined due to the use of the multi-layer coating in the climatic conditions of Syria (Latakia). …”
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1317
Investigation on Gas-Soot Flow Distribution Characteristic of Soot Capture Process in the Wall-Flow Diesel Particulate Filter
Published 2021-01-01“…Therefore, the established mathematical model can be used for predicting gas-particle flow velocity distribution in the diesel particulate filter.…”
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1318
TRAJECTORY PLANNING AND SIMULATION STUDY OF B-AXIS POWER TOOL HOLDER
Published 2020-01-01“…To study the pose state and coordinate transformation of different tool positions by establishing the interpolation equations,and obtain the mathematical model between the coordinate systems,and verify the validity according to the simulation results. …”
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1319
Tooth Flank Mismatch Meshing Analysis for Spiral Bevel Gear Based on Tilt Cutting Method
Published 2019-09-01“…Secondly,the gear meshing angle is derived based on the equality unit normal vector of the gear meshing mathematical model(TCA),so the TCA solving equations can be simplified. …”
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1320
Market-based pricing for road freight transportation
Published 2022-01-01“…Statistically significant factors have been highlighted, and mathematical models have been constructed. The influence of fictitious variables (body type) that improve the quality of the calculated values has been noted. …”
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