Issue #8 | Politechnical Student Journal of BMSTU

A machine vision algorithm for an agricultural unmanned aerial vehicle

Authors: Voronin A.V.
Category: Aviation and Rocket-Space Engineering \| Chapter: Aircrafts Development, Design and Manufacture
Keywords: hyperspectral imaging, UAV, NDVI, aerial photography, machine vision, heterogeneous robots, group control, decentralised method

Specifics of measuring trajectory velocity of small aircraft by means of optical chronographs

Authors: Bogomolova P.D.
Category: Aviation and Rocket-Space Engineering \| Chapter: Aircraft Dynamics, Ballistics, Motion Control
Keywords: optical chronograph, velocity measurement, drag coefficient, trajectory velocity, ballistic track

Flight module and Venus entry vehicle

Authors: Dugin D.A.
Category: Aviation and Rocket-Space Engineering \| Chapter: Aircrafts Development, Design and Manufacture
Keywords: spacecraft, flight module, reentry vehicle, aerodynamic characteristics, transmitting antenna, pressurized compartment

The problem of free will: modern view

Authors: Chekan М.V.
Category: Humanities \| Chapter: Philosophy Science
Keywords: personality, behavior, choice, decision-making, free will

Calculation of carbon nanobelt band structure

Authors: Mosin M.A.
Category: Informatics, Computer Engineering and Control \| Chapter: Automation, Control of Technological Processes, and Industrial Control
Keywords: strongly coupled electron method, dispersion relation for nanobelt energy, carbon nanotube, carbon nanobelt, carbon nanobeltband structure

Data communication by means of wireless listening devices

Authors: Pavlova A.A.
Category: Informatics, Computer Engineering and Control \| Chapter: Methods and Systems of Information Protection, Information Security
Keywords: data transmission, radio transmitting devices, infrared listening devices, vibrational listening devices, laser listening devices, GSM-wiretapping devices

On the relation between radii and curvatures of mutually tangent spheres

Authors: Belkina E.V., Lesnykh N.S.
Category: Mathematics \| Chapter: Computational Mathematics
Keywords: determinant, plane, mutually tangent circles, spheres, curvature, Soddy's formula, radius, euclidean space

On the load capacity of screw rolling mechanisms

Authors: Zenkina Ya.P.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science, Drive Systems, and Machine Components
Keywords: screw rolling mechanisms, load capacity

Reliability analysis and specific character of calculating flange connections of the sections of submersible pumps

Authors: Ivanykina V.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science, Drive Systems, and Machine Components
Keywords: flange connections of sections, electrical submersible pump, reliability indicators, variable bending moment, strength calculation

On developing spindle units for high-speed machining

Authors: Beksultanova A.Zh.
Category: Mechanical Engineering and Machine Science \| Chapter: Forming Technologies and Equipment
Keywords: electric drive, pneumatic drive, precision machine tool, high-speed machining, internal grinding machine

Research of load distribution over elements of epicyclic pin gear

Authors: Zavarzin D.A., Zaytseva O.Yu.
Category: Mechanical Engineering and Machine Science \| Chapter: Machines, Units and Processes
Keywords: cycloid speed reducer, cycloidal gearing, trochoidal gearing

Increasing durability of machine actuators

Authors: Glushkov E.Yu.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science, Drive Systems, and Machine Components
Keywords: durability, torsional vibrations, dynamic loads, travelling wave, reflection, wave drag

Investigation of dc motor characteristics with a stand based on microcontroller

Authors: Peskov R.D.
Category: Mechanical Engineering and Machine Science \| Chapter: Machines, Units and Processes
Keywords: electric drive, torque curve, electric motor, pulse width modulation, Arduino, MATLAB

Investigation of the cleaning plate flow characteristics for vacuum dna separation

Authors: Pugachuk A.S., Ten A.Yu.
Category: Medical sciences \| Chapter: Medical equipment and devices
Keywords: sample preparation, vacuum separation method, liquid consumption, DNA, cleaning plate

Biotechnical system development for rehabilitation of patients with brain circulation disturbances

Authors: Stepankevich V.Yu.
Category: Medical sciences \| Chapter: Medical equipment and devices
Keywords: circulatory disturbances of the brain, rehabilitation methods, lost skills, diagnostics and skills training, rehabilitation algorithm

Model of strain-stress state of curvilinear laminated beam under bending

Authors: Ruslantsev A.N., Festa Yu.Yu.
Category: Mechanics \| Chapter: Mechanics of Deformable Solid Body
Keywords: composite, carbon fiber, curvilinear laminated beam bending, strain-stress state

Estimating durability of a plate with a transverse semi-elliptical crack subjected to pure bending

Authors: Brykin K.I.
Category: Mechanics \| Chapter: Mechanics of Deformable Solid Body
Keywords: finite element method, stress intensity factor, fracture persistence

Methodological approach to assessing risks of emergencies resulted from unauthorized actions in critically important hazardous production facilities

Authors: Korol'kov N.S.
Category: Ecology and Industrial Safety
Keywords: emergency risk assessment, main pipeline, unauthorized actions

Dynamic models in problems of management

Authors: Yunda P.N., Gordeev А.А.
Category: Economics and Production Organization
Keywords: loyalty, dynamic model, management problem, differential equations, employee management

A mathematical model of a regenerative heat exchanger as an object controlled via the outlet temperature of one of the heat carriers

Authors: Gulimovskiy I.A.
Category: Power, Metallurgic and Chemical Engineering \| Chapter: Hydraulic Machines and Hydropneumatic units
Keywords: mathematical model, heat exchanger, controlled object, transfer functions, bypass

Issue: #8 (13)

Aviation and Rocket-Space Engineering

Humanities

Informatics, Computer Engineering and Control

Mathematics

Mechanical Engineering and Machine Science

Medical sciences

Mechanics

Ecology and Industrial Safety

Economics and Production Organization

Power, Metallurgic and Chemical Engineering