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To the question of exploitation of diesel locomotives UzTE16М3 on the track section Marokand — Navoi JSC “Uzbekiston temir yullari”

UDC 629.42:629.4.054, 625.28 BBK 39.235

Ablyalimov O. S.

The article presents the results of studies of the analysis and justification of efficiency of use of the main (train) three-unit diesels UzTE16М3 on the hilly-mountain area of Marokand – Navoi of the Uzbek Railways in the movement of freight trains with stops and without them at thestations en route, siding lines and separate stations. The obtained parameter values of the main indicators of the transport operation of the tested locomotives UzТЕ16М3 will be quite helpful for engine driver-instructors and specialists of the shop operation of the locomotive depot Samarkand, Bukhara in estimating the traction properties of track sides of a path profile and effectiveness of the operational activities of the mentioned real railway part of the JSC “Uzbekiston Temir Yullari”.

Keywords: research, result, freight train, movement, locomotive, railroad, track section, operation, condition, direction, speed, rolling stock, analysis, hilly and mountainous, estimation, station, submit, average, track side, profile.

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Ablyalimov Oleg Sergeevich

E-mail: o.ablyalimov@gmail.com,
i.gulzarova@gmail.com

Place of work: Tashkent Institute of Railway Transport Engineers

Academic degree: Candidate of Technical Sciences, senior staff scientist 

Post: assistant professor of Locomotives and Locomotive Economy Department

Specialty from nomenclature of scientific specialties (Code of Higher Attestation Commission): 05.22.07 (05.08.05 – HAC Uzbekistan) – Rolling stock and traction of trains and electrification, 01.02.06. (01.02.02 – HAC Uzbekistan) – Dynamics and strength of machines, devices and equipment.

Scientific major: design and operation of vehicles

Important publications:

  1. Ablyalimov O.S., Qosimov O.T. Transport mashinasozligi texnologiyasi. II qism. O’quv qollanma 5310600 – «Yer usti transport tizimlari va ularning ekspluatatsiyasi (Lokomotivlar)» ta’lim yo’nalishi 3,4 – bosqich bakalavriat talabalari va professor – o’qituvchilar uchun o’quv qo’llanma. – Toshkent, TTYMI, 2017, 226 с.
  2. Abljalimov O.S. Issledovanie jekspluatacii teplovozov UzTE16M3 na holmisto-gornom uchastke AO «O’zbekiston temir jo’llari» // Vestnik transporta Povolzh’ja. 2016.  № 3 (57). S. 16-22.
  3. Abljalimov O.S. Obosnovanie parametrov perevozochnoj raboty lokomotivov dizel’noj tjagi v jekspluatacii / O. S. Abljalimov, A.M. Yusufov, A.P. Vohidov // Vestnik transporta Povolzh’ja. 2016. № 4 (58). S. 15-20.
  4. Abljalimov O. S. K jeffektivnosti ispol’zovanija teplovozov Uz-TE16M3 na holmisto-gornom uchastke zheleznodorozhnogo puti [Tekst] / O. S. Abljalimov, Z. Z. Ergashev, M. I. Hismatulin // IV Mezhdunarodnaja nauchno-tehnicheskaja konferencija «Lokomotivy. XXI vek» / Peterburgskij gos. un-t putej soobshhenija Imperatora Aleksandra I. Sankt-Peterburg, 2016. S. 44–47.
  5. Abljalimov O. S. Osnovy upravlenija lokomotivov: uchebnik dlja professional’nyh kolledzhej zheleznodorozhnogo transporta / O. S. Abljalimov, Je. S. Ushakov. Tashkent: «Davr», 2012. 392 s.
  6. Abljalimov O. S. K analizu perevozochnoj raboty teplovozov Uz-TE16M3 na holmisto-gornom uchastke zheleznodorozhnogo puti [Tekst] / O. S. Abljalimov, M. I. Hismatulin, T. M. Tursunov // Vestnik TashIIT / Tashkentskij in-t inzh. zh.-d. transp. Tashkent, 2016. № 3. S. 31–35.

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The gyro stabilization of the unmanned aircraft platform for aerial photography and video surveillance

UDC 531.383 BBK 32.816я431(2Рос)

Popov V. M.

The article presents a control algorithm for the servo drives of the gyro stabilized platform for unmanned aircraft vehicle (PUAV) for aerial photography and surveillance on the basis of the data from the 3-axis accelerometer and gyroscope located on the body of the UAV. The implementation of the algorithm using the servo SG90 with a programmable Arduino UNO hardware platform is reviewed.

Keywords: unmanned aircraft vehicle, gyro stabilized platform, micromechanical accelerometer, micromechanical gyroscope.

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Popov Vladimir Mihajlovich

E-mail: povlamix@mail.ru

Place of work: Irkutsk Branch of Moscow State Technical University of Civil Aviation, Irkutsk, Russia

Academic degree: PhD, Candidate of Engineering Sciences

Academic rank: Associate professor

Position: Head of the Department of Aircraft Electrical Systems and Pilotage-navigation Complexes

Research areas: Forecasting, recognition and avoidance of wind shear; adaptive electric steering system powered by non-contact electric motors; automation of the measurement and estimation of technological processes parameters using machine vision techniques; stabilization of platform for aerial photography and dead reckoning for unmanned aircraft vehicles

Major works:

  1. Popov V.M. Avtomatizacija izmerenij i obrabotka ciklogramm pri kontrol’nyh ispytanijah reduktora vertoleta na osnove tehnicheskogo zrenija: v sbornike: Komp’juternye izmeritel’nye tehnologii. Materialy I Mezhdunarodnogo simpoziuma. 2015. S. 26-28.
  2. Ovchinnikov V.V. Primenenie rasshirennoj gipotezy garmonichnosti dlja rascheta flatternyh harakteristik samoleta / V.V. Ovchinnikov, V.M. Popov, S.V. Filimonov // Nauchnyj vestnik Moskovskogo gosudarstvennogo tehnicheskogo universiteta grazhdanskoj aviacii. 2013. № 195. S. 93-100.
  3. Guljaev V.V. Raschet ajerouprugih peredatochnyh funkcijj elementov le-tatel’nogo apparata pri kolebanijah v szhimaemom potoke / V.V. Guljaev, V.V. Ovchinnikov, V.M. Popov, S.V. Filimonov // Izvestija Rossijskoj akademii nauk. Mehanika tverdo gotela. 2009. № 3. S. 130-142.

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A rotor in the field of the daily rotation of the Earth

UDC 629.7.036.3 BBK 22.21

Danilenko N. V.

The author considers peculiarities of interference of a gyro rotor (of a GTE and others) in the field of the daily rotation of the Earth taking into account the azimuth orientation of its axis of rotation in horizontal plane.  The azimuthal characteristic of gyro rotor rundown is given. The author points out the necessity to correct the controlled rotor rundown time at GTE shutdown on the ground.

Key words: gyro rotor, rotor rundown, the theory of spinning tops, the field of the daily rotation of the Earth, the azimuthal characteristic of rotor, air mass transport.

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Vortex conversion with varying height of an air intake above the underlying terrain

UDC 525.7 BBK 9.15

Danilenko N. V.Kirenchev A. G.

The article considers the issue of vortex formation of local gravity flows generated by an anthropogenic outflow (GTE operation on the ground). The vortex classification is analyzed and experimental research ways are determined. The authors suggest conditions for experimental research of vortices influenced by Coriolis force, vortex pairs of air intake case / underlying terrain interference, and a circular vortex of gravity flow / ground interference. The composite design peculiarities of the test installation for researching the vortex range are described.

Key words: local gravity flow, air intake vortices, vortex classification, process of vortex formation, vortex conversion.

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Danilenko Nikolaj Vladimirovich

E-mail: danko_irk@mail.ru

Place of work: Irkutsk Branch of Moscow State Technical University of Civil Aviation, Irkutsk, Russia

Academic degree: Candidate of Engineering Sciences

Academic status: associate professor

Post: associate professor, Chair of Aircraft and engines

Specialty from nomenclature of scientific specialties (Code of Higher Attestation Commission): 05.07.01 – Aerodynamics and processes of aircraft heat-exchange  

Scientific major: theory of vortex in front of air intakes of a jet plane, the theory of the Earth’s vortex field and its effect on the formation of atmospheric vortices (cyclones and tornadoes)

Important publications:

  1. Danilenko, N. V. Teorija vihrej pered vozduhozabornikami samole-tov pri rabote gazoturbinnyh dvigatelej na ajerodrome: monografija / N. V. Danilenko, P. M. Krivel’, S. V. Pahomov, A. M. Safarbakov, M. M. Fedo-tov. Izd. 2 (dopoln.). ISBN 978-5-8038-0685-1. – Irkutsk: MGTU GA (Irk. fak-t), 2011. – 350 c.
  2. Kirenchev A. G. Problemy jeksperimental’nogo modelirovanija stokovyh vihrej koriolisovoj sily i puti ih preodolenija / A. G. Kirenchev, N. V Da-nilenko // Sbornik trudov V Vserossijskoj nauchno-tehnicheskoj konferencii «Aktual’nye problemy i perspektivy razvitija grazhdanskoj aviacii» 2224 marta 2016. – Irkutsk: Irkutskij filial MGTU GA, 2016. – S. 301−307.
  3. Kirenchev A. G. Problemy matematicheskogo modelirovanija MDV stoko-vogo vihreobrazovanija u podstilajushhej poverhnosti / A. G. Kirenchev, N. V Danilenko // Sbornik trudov V Vserossijskoj nauchno-tehnicheskoj konferencii «Aktual’nye problemy i perspektivy razvitija grazhdanskoj aviacii» 22−24 marta 2016. – Irkutsk: Irkutskij filial MGTU GA, 2016. – S. 289−295.
  4. Kirenchev A. G. Problemy poznanija rabochego processa vihrevogo dvi-zhenija zhidkih i gazovyh sred zemli i puti ih preodolenija / A. G. Kirenchev, N. V Danilenko // Rossijsko-kitajskij nauchnyj zhurnal «Sodruzhestvo». 2016. № 9. S. 36−44.

Kirenchev Anton Gennad”evich

E-mail: antonkirenchev25@mail.ru

Place of work: Irkutsk Branch of Moscow State Technical University of Civil Aviation, Irkutsk, Russia

Post: Senior Lecturer, Department of Aircraft and Engines

Scientific major: formation of vortices in front of aircraft air intakes and the Earth’s vortex field

Important publications:

  1. Kirenchev A. G. Problemy jeksperimental’nogo modelirovanija stoko-vyh vihrej koriolisovoj sily i puti ih preodolenija / A. G. Kirenchev, N. V Danilenko // Sbornik trudov V Vserossijskoj nauchno-tehnicheskoj konfe-rencii «Aktual’nye problemy i perspektivy razvitija grazhdanskoj avia-cii» 2224 marta 2016. – Irkutsk: Irkutskij filial MGTU GA, 2016. – S. 301−307.
  2. Kirenchev A. G. Problemy matematicheskogo modelirovanija MDV sto-kovogo vihreobrazovanija u podstilajushhej poverhnosti / A. G. Kirenchev, N. V Danilenko // Sbornik trudov V Vserossijskoj nauchno-tehnicheskoj kon-ferencii «Aktual’nye problemy i perspektivy razvitija grazhdanskoj aviacii» 22−24 marta 2016. – Irkutsk: Irkutskij filial MGTU GA, 2016. – S. 289−295.
  3. Kirenchev A. G. Problemy poznanija rabochego processa vihrevogo dvi-zhenija zhidkih i gazovyh sred zemli i puti ih preodolenija / A. G. Kirenchev, N. V Danilenko // Rossijsko-kitajskij nauchnyj zhurnal «Sodruzhestvo». 2016. № 9. S. 36−44.
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