Выпуск 39
Постійне посилання зібранняhttps://dspace.khadi.kharkov.ua/handle/123456789/1914
ЩОБ ПЕРЕЙТИ ДО ПЕРЕЛІКУ СТАТЕЙ НАТИСНІТЬ "ЗАГОЛОВКИ"
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Документ ACTIVE SAFETY IN THE SYSTEM OF MOTOR-TRANSPORT SAFETY(Харьковский национальный автомобильно-дорожный университет, 2016) Stepanov, A.; Степанов, О. В.; Степанов, А. В.The article considers the impact of active safety on motor-transport safety and on road traffic safety with the purpose of RTA preclusion. The matter of active safety in the system of motor-transport safety is furnished, the main trends in improving traffic safety are determined. While considering the problems of motor transport safety and the problems of improving traffic safety, the need for development of systems that would neutralize any excess control action or even carry out a correction of insufficient control actions of a driver in the «Driver–Vehicle–Road Traffic» system is proven.Документ ANALYSIS OF MOTOR-GRADER LOADING ON THE BASIS OF FRACTAL DIMENSION(Харьковский национальный автомобильно-дорожный университет, 2016) Polyarus, A.; Paschenko, R.; Poliakov, Е.; Lebedinskyi, A.; Полярус, О. В.; Пащенко, Р. Е.; Поляков, Є. О.; Лебединський, А. В.; Полярус, А. В.; Пащенко, Р. Э.; Поляков, Е. А.; Лебединский, А. В.The possibility of fractal dimension application for analysis of grader loading modes is con-sidered in the article. The fractal dimensions of experimental dependences of load on the coupling pin of the grader at its different working conditions are calculated. It is determined that the magnitude of the fractal dimension allows to estimate the highest and lowest load of the grader.Документ ANALYSIS OF NONMAGNETIC METAL INDUCTION HEATING PROCESSES BY FLAT-TYPE CIRCULAR SOLENOIDAL FIELD(Харьковский национальный автомобильно-дорожный университет, 2016) Batygin, Yu.; Chaplygin, E.; Barbashova, M.; Shinderuk, S.; Gavrilova, T.; Батыгин, Ю. В.; Чаплыгин, Е. А.; Барбашова, М. В.; Шиндерук, С. А.; Гаврилова, Т. В.; Батигін, Ю. В.; Чаплигін, Є. О.; Барбашова, М. В.; Шиндерук, С. О.; Гаврилова, Т. В.The article analyzes the electromagnetic processes in the system of induction heating with estimating the main characteristics of heating the non-magnetic sheet metal. The analytical expressions for numerical estimates of the induced current in terms of the phase of the excitation signal are presented. The dependence for the heating temperature of the considered circular sheet metal area for the time corresponding to the interval phase has been determined.Документ ASSESSMENT OF VEHICLE EFFECTIVE MODERNIZATION TAKING INTO ACCOUNT THE LIFE CYCLE COST, TECHNICAL AND ENVIRONMENTAL PARAMETERS(Харьковский национальный автомобильно-дорожный университет, 2016) Volodarets, M.; Володарець, М. В.; Володарец, Н. В.The article deals with the features for determination of the efficiency of vehicle modernization compared to the base one. They propose the model for determining the efficiency of vehicle modernization compared with the base one. The model takes into account technical, economic and environmental parameters of the vehicle.Документ CHOICE OF OPMIMUM MATERIAL FOR STRENGTHENING THE ENTRANCE EDGES OF STEAM TURBINE ROTOR BLADES(Харьковский национальный автомобильно-дорожный университет, 2016) Gluschcova, D.; Grinchenko, E.; Voronova, Ye.; Глушкова, Д. Б.; Гринченко, Е. Д.; Воронова, Е. М.; Глушкова, Д. Б.; Грінченко, О. Д.; Воронова, Є. М.The influence of electrode material on the state of surfacing layer of steam turbine rotor blades is researched. The strengthened layer was produced by electro-spark alloying, using alloy T15K6 and steel 15X11МФШ. The microstructure, microhardness and thickness of surfacing layers were investigated. The advantages of steel 15X11МФШ for strengthening the entrance edges of steam turbine rotor blades which makes it possible to simultaneously harden both the entrance edges of rotor blades as well as increase their erosive resistance are grounded.Документ DISK MATCHING DEVICES FOR METHODS OF EXTERIOR LEVELLING OF CAR BODY PANELS(Харьковский национальный автомобильно-дорожный университет, 2016) Gnatov, A.; Trunova, I.; Argun, Sch.; Гнатов, А. В.; Трунова, І. С.; Аргун, Щ. В.; Гнатов, А. В.; Трунова, И. С.; Аргун, Щ. В.The basic equipment of the given methods consists of the power source, the levelling tool and the matching device for exterior levelling methods of car body panels is presented in the paper. Using the obtained analytical expressions, the numerical estimations of the basic characteristics of the considered matching device have been plotted. The schematic solution as to technical realization of the disc matching device is proposed. The experimental approbation of the elaborated tool of the exterior magnetic and pulse levelling has been carried out.Документ EVALUATION OF RESULTS OF ROAD RESEARCH OF LANOS CAR, EQUIPPED WITH AN ADVANCED HYDRAULIC BRAKE DRIVE(Харьковский национальный автомобильно-дорожный университет, 2016) Nazarov, I.; Назаров, И. А.; Назаров, І. О.The results of studies of road emergency braking of the car, the brake system equipped with an improved hydraulic brake actuator according to the patent number 76189 Ukraine are analyzed. This drive provides more efficient emergency braking of cars under operating conditions by of installing in each of the contours of the rear brakes one brake-power, each of which provides distribution of braking forces between the wheels of the corresponding side.Документ FEATURES OF USING A COMPLEX HEATING SYSTEM WITH PHASE-TRANSITIONAL THERMAL ACCUMULATOR DURING THE PRE-START AND AFTER-START VEHICLE ENGINE HEATING UNDER ITS(Харьковский национальный автомобильно-дорожный университет, 2016) Volkov, V.; Grytsuk, I.; Волков, В. П.; Грицук, І. В.; Волков, В. П.; Грицук, И. В.The article deals with the features of applying a vehicular engine complex heating system with a phase-transitional thermal accumulator. The article describes the structure of information package for studying the internal combustion engine of the vehicle equipped with a complex heating system and thermal accumulator during the pre-start and after-start heating.Документ INTELLECTUALIZATION OF MONITORING VEHICLES BASED ON THE USE OF PRECEDENTS(Харьковский национальный автомобильно-дорожный университет, 2016) Pavlenko, V.; Павленко, В. М.; Павленко, В. М.The article deals with the intellectualization process of vehicle monitoring through the use of decision support systems for diagnostics of technical condition of vehicles on the basis of prece-dents. A generalized architecture of a tool program complex to seek solutions on the basis of precedents is proposed. A tool design precedents library is used in intelligent decision support system prototype solutions to meet the challenges of expert diagnosis and operative management of complex objects.Документ MATHEMATICAL MODELING OF THE COMBUSTION PROCESS AND FORMATION OF NOXIOUS SUBSTANCES IN A DIESEL ENGINE COMBUSTION CHAMBER(Харьковский национальный автомобильно-дорожный университет, 2016) Avramenko, A.; Авраменко, А. М.; Авраменко, А. Н.There were considered the main stages of mathematical modeling of carburation, combustion and formation of noxious substances in the combustion chamber of a four-stroke diesel engine operating at maximum torque in a 3D nonstationary problem statement. The combustion products composition was evaluated for such components as NO and solid particles.Документ MYKOLA HOVORUSHCHENKO (1924–2011): BIOGRAPHY OF A SCIENTIST(Харьковский национальный автомобильно-дорожный университет, 2016) Domanovskyi, A.; Домановський, А. М.The article is devoted to the biography of Mykola Yakovych Hovoruschenko (1924–2011). M. Hovorushchenko is known for his role in the development of the first modern stations of automated diagnostics. Under the direction of M. Hovorushchenko there were trained ap-proximately 8500 engineers, more than 80 patents for inventions were obtained.Документ RESONANT OSCILLATIONS OF A ROTOR ON AXIALLY PRELOADED BALL BEARINGS UNDER THE JOINT ACTION OF UNBALANCE AND VIBRATION OF SUPPORTS(Харьковский национальный автомобильно-дорожный университет, 2016) Filipkovskyi, S.; Makovyey, R.; Филипковский, С. В.; Маковей, Р. Г.; Філіпковський, С. В.; Маковєй, Р. Г.The model of nonlinear vibrations of the rotor supported by axial preload angular ball-bearings was developed. The frequency response of the system is obtained by the continuation method at joint action of unbalance and vibration of supports. Analysis showed that vibrations occurred not only at fundamental resonant frequencies but also at frequencies less than the resonant ones in integer times. The character of periodical decisions is investigated.Документ SELECTING THE PLACE FOR INSTALLATION OF PRESSURE SENSORES FOR REGISTRATION OF OSCILLATORY PROCESSES OF FUEL(Харьковский национальный автомобильно-дорожный университет, 2016) Bulgakov, M.; Zenkin, E.; Булгаков, М. П.; Зенкін, Є. Ю.; Булгаков, Н. П.; Зенкин, Е. Ю.The article deals with the possibility of using various pressure control devices for diagno-sing the units of gasoline engine. Diagnosing is offered to be carried out using the fluctuations of fuel pressure oscillation in a fuel rail. Research on various fuel systems is conducted and is used in various modes of sensors connection.Документ SPECIFICS OF AUTOMOBILE DUAL WHEELS INTERACTION WITH THE SUPPORTING SURFACE(Харьковский национальный автомобильно-дорожный университет, 2016) Leontiev, D.; Don, E.; Леонтьев, Д. Н.; Дон, Е. Ю.; Леонтьєв, Д. М.; Дон, Є. Ю.The article deals with the problem of double tire interraction with the road surface. The theory of elastic deformation of tires which are parallely arranged on one axis is given. Theoretical studies as for the description of the process of double tire interaction with the road surface are presented. Analysis of changes in the rigidity, depending on the humber of tires on the wheel is carried out.Документ USE OF SELF-COMPACTING CONCRETE DURING RECONSTRUCTION OF THE BUILDING FOR THE ADMINISTRATION SERVICE CENTRE(Харьковский национальный автомобильно-дорожный университет, 2016) Bugayevskyi, S.; Voronova, Ye.; Shtefan, O.; Бугаевский, С. А.; Воронова, Е. М.; Штефан, О. Н.; Бугаєвський, С. О.; Воронова, Е. М.; Штефан, О. М.Twophase introduction of superplasticizer additive influence on the properties of concrete mixture was researched. The obtained results allowed concreting of strengthening for the columns building. Herewith, 40 % of SP additive together with 12 % of mixing water were introduced directly into the concrete mixer truck at the moment of its arrival to the construction site, with subsequent agitation of concrete mixture.Документ VERIFICATION OF FLUID FLOW CALCULATIONS IN VORTEX CHAMBER SUPERCHARGERS(Харьковский национальный автомобильно-дорожный университет, 2016) Rogovyi, A.; Роговой, А. С.; Роговий, А. С.On the basis of numerical modeling (URANS) by means of specialized program complexes verification of fluid flow calculation in vortex chamber superchargers was carried out. It is determined that it is better to apply a model of incompressible liquid for calculations with the turbulence model, considering the streamline curvature and system rotation (SST curvature correction).Документ ВЫБОР МЕСТА И СПОСОБА УСТАНОВКИ ФОРСУНОК ГАЗОВЫХ ДВИГАТЕЛЕЙ ДЛЯ ПОДАЧИ СЖИЖЕННОГО ТОПЛИВА ВО ВПУСКНОЙ КОЛЛЕКТОР(Харьковский национальный автомобильно-дорожный университет, 2016) Абрамчук, Ф. И.; Кузьменко, А. П.; Бойчук, М. В.; Абрамчук, Ф. І.; Кузьменко, А. П.; Бойчук, М. В.; Abramchuk, F.; Kuzmenko, A.; Boychuk, M.Приведены результаты работ по выбору и способу установки форсунок газового двигателя 4ГЧ 7,5/7,35 при использовании газовой аппаратуры пятого поколения фирмы «GASITALY».Документ ЗАГАЛЬНІ ВІДОМОСТІ ПРО ЖУРНАЛ(Харьковский национальный автомобильно-дорожный университет, 2016)Документ МЕТОДОЛОГІЧНІ ЗАСАДИ КРИТЕРІАЛЬНОГО КОМПЛЕКСНОГО ЕКОЛОГО-ЕКОНОМІЧНОГО ОЦІНЮВАННЯ ЕФЕКТИВНОСТІ ЕКСПЛУАТАЦІЇ ЕНЕРГЕТИЧНИХ УСТАНОВОК ІЗ ПОРШНЕВИМ ДВЗ(Харьковский национальный автомобильно-дорожный университет, 2016) Вамболь, С. О.; Кондратенко, О. М.; Мєтєльов, О. В.; Вамболь, С. А.; Кондратенко, А. Н.; Метелев, А. В.; Vambol, S.; Kondratenko, O.; Myetyelyev, O.Розроблено алгоритм критеріального еколого-економічного оцінювання ефективності експлуатації енергетичних установок із поршневими ДВЗ. Визначено ієрархічне місце такого критерію. Розрахунково обґрунтовано вибір одиниць вираження вартісних еквівалентів складових комплексного паливно-екологічного критерію проф. І. В. Парсаданова.Документ ОСОБЛИВОСТІ ФУНКЦІОНУВАННЯ ЕЛЕМЕНТІВ ПАЛИВНОЇ СИСТЕМИ ДИЗЕЛЯ ПРИ ВИКОРИСТАННІ СУМІШЕВОГО БІОДИЗЕЛЬНОГО ПАЛИВА(Харьковский национальный автомобильно-дорожный университет, 2016) Бганцев, В. Н.; Бганцев, В. Н.; Bgantsev, V.Наведено найбільш важливі аспекти, пов’язані з надійністю функціонування елементів паливних систем дизелів при використанні сумішевого біодизельного палива.