Suggested Topics within your search.
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- Mathematical models 3
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1041
A Kind of Filling Lattice Structure Based on DFAM for Mechanical Parts: The Diamond Lattice Structure
Published 2021-01-01“…A kind of diamond lattice structure unit is designed by imitating the natural method based on Design for Additive Manufacturing of mechanical parts. The mathematical model of the relative density and mechanical properties of the unit are established, and the relationship between the two is obtained, which is verified by simulations; then the relatively uniform results are obtained. …”
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1042
Global stability boundary analysis and verification of aviation pressure servo-controlled actuator system
Published 2025-01-01“…Abstract In this paper, the mathematical model of the aviation pressure servo valve controlled actuator system(APSVCAS) considering nonlinearity is established based on a jet pipe pressure servo valve in this article. …”
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1043
A method of increasing labour productivity in construction
Published 2024-08-01“…Labour productivity as a complex construction system with a large number of subsystems forming it is considered. A mathematical model of labour productivity, formed from factors and parameters influencing them, makes it possible to determine the actual value of labour productivity.Results. …”
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1044
Model for Developing a Health-Related Quality of Life Questionnaire for Chronic Obstructive Pulmonary Disease
Published 2018-01-01“…The HRQOL questionnaire was shown to be a good indicator of the health status of COPD patients. The mathematical model easily and precisely confirmed the score of HRQOL questionnaire.…”
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1045
Subspace Compressive GLRT Detector for MIMO Radar in the Presence of Clutter
Published 2015-01-01“…In this paper, a mathematical model is proposed to optimise the target detection performance of a MIMO radar detector in the presence of clutter. …”
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1046
Heat Exchange and Thermal Modes of Modern Ring Furnaces
Published 2007-10-01“…The paper considers an accumulated experience concerning investigation of heat exchange and thermal modes of ring furnaces applied for heating simulation. Physical and mathematical model and methodology for theoretical investigation of round billet heating in the ring furnace are proposed in the paper.…”
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1047
Temperature and Temperature Stress Design in the Sides of Moving Melts Passages
Published 2012-12-01“…The analysis of heat and thermo-stressed state of plane channels with moving melts of liquid metals is carried out.The developed mathematical model and numerical experiment allow to determine the main control parameters of special types of casting for fabricating thin pieces by pressing, liquid stamping methods and low pressure die and regulated casting.…”
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1048
MULTIDIMENTIONAL REGRESSION ANALYSIS OF THE TECHNOLOGY OF ROLLING PROCESS
Published 2010-11-01“…The mathematical model of multidimensional regressive analysis is presented. …”
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1049
MODELING OF PROCESS OF THE WIRE SLUGS CONTINUOUS VERTICAL CASTING
Published 2006-02-01“…The mathematical model of heat-exchange and program complex for modeling o f the process o f the wired slug forming at continuous vertical casting are presented. …”
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1050
EFFECT OF SOLID CRUST ADHESION TO THE CRYSTALLIZER WALL AT CONTINUOUS CASTING OF STEEL. Message 1: Occurrence of tensile stresses on the solid crust surface
Published 2007-05-01“…An attempt of building of physical-mathematical model of thermos-stressed state in the shell of hardening ingot is made.…”
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1051
Evaluation of Turbojet Engine with Water Injection for Aircraft Use as Controlled Object
Published 2024-12-01“…An embedded control system was described by its mathematical model; based on its equations, its block diagram with transfer functions was issued. …”
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1052
Adaptive backstepping control for electro-hydraulic servo system in extension sleeve press-fitting process of bearing pressing machine
Published 2025-01-01“…An adaptive backstepping control algorithm (ABCA) is proposed in this paper. Firstly, a mathematical model of the ESSVSC is established which takes into account external disturbances and unmodeled dynamic factors. …”
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1053
HARMONIC ANALYSIS OF MAGNETOMOTIVE FORCE IN THE AIR GAP OF SIX-PHASE ASYNCHRONOUS MACHINES
Published 2024-09-01“…The paper presents the mathematical model for the harmonic analysis of the magnetomotive force in the air gap of six-phase machines with possible variants of windings on the stator. …”
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1054
Research on Arc Extinguishing Characteristics of Single-Phase Grounding Fault in Distribution Network
Published 2025-01-01“…The three-dimensional single-phase grounding arc mathematical model effectively describes the dynamic development process of the grounding arc. …”
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1055
Genome characterization through dichotomic classes: An analysis of the whole chromosome 1 of A. thaliana
Published 2012-11-01“…In this article we show how dichotomic classes, binary variables naturally derived from a new mathematical model of the genetic code, can be used in order to characterize different parts of the genome. …”
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1056
Dynamic Automated Search of Shunting Routes within Mesoscopic Rail-Traffic Simulators
Published 2021-01-01“…Applications of the algorithms and of the mathematical model of the track layout are demonstrated on a model track infrastructure.…”
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1057
Permeability Enhancement of Coal Seam by Lower Protective Layer Mining for Gas Outburst Prevention
Published 2020-01-01“…Based on the engineering background of the lower protective layer mining in Changping Coal Mine, the numerical simulation using the proposed mathematical model was performed. The results showed that the stress and permeability of the protected layer in #3 coal seam evolved dynamically with the advancement of the working face of the protective layer in #8 coal seam. …”
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1058
Experimental Validation of Numerical Model for Bi-Tilt-Isolator
Published 2018-01-01“…Sliding force, friction force, and impulse force are caused in the slanting process of BTI, nonlinear behavior. A nonlinear mathematical model is derived based on the sliding upwards, sliding downwards, and transition stages. …”
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1059
A heuristic method based on LP relexation to solve the multiple allocation modular hub location problem
Published 2024-12-01“…Also, decisions regarding the percentage of the traffic volume sent via multiple network routes are made by the presented model.Methodology: The mathematical model, including the objective function and constraints, is constructed and solved by GAMS software. …”
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1060
Dynamic Characteristics Analysis of a Seismic Vibrator-Ground Coupling System
Published 2017-01-01“…A mathematical model to describe the seismic vibrator and ground coupling is proposed based on dynamic analyses of the vibrator baseplate structure and properties of soil. …”
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