Preview

Avtomobil'. Doroga. Infrastruktura.

Advanced search
No 2(2) (2014)

Road transport

1 1121
Abstract
In this article investigated the period of formation of automotive industry in the USSR until 1938: the construction and reconstruction of automobile plants, formation of personnel of various qualification. Investigated influence of allied industries of economy, and the scientific researches on industrial production of cars. Specified the number of the released cars in USSR by years. Made comparison of number of the released cars is given in the USSR and the countries of Europe during the considered period.
2 994
Abstract
This paper presents the preconditions, which might result as the basic causes in the reduction in efficiency of the electronic stability control systems of vehicles equipped with studded tires when in motion on an icy surface. The construction of the instrument (tire tester) on the basis of the passenger vehicle used in the determination of the φ – S diagrams for motion on an icy surface is been described.
3 929
Abstract
This paper analysis the construction components of the brake tester KUIDM-2 «Carrousel» The main features in realizing the brake tester on the basis of the worked out components of the safety system
of a vehicle is been described.
4 999
Abstract
This paper describe some aspects of the functioning problems of the modern active safety systems of passenger vehicles, equipped with winter studded tires. Also it goes on to talk about the effect of these studded tires on the road surfaces in light of the introduction of the Technical Regulations of the Customs Union (TR CU 018/2011). It substantiates the necessity in carrying out a more detailed research in this area and also presents a prototype mobile laboratory for these objectives.
5 1163
Abstract
The article describes the history of the origin, the prospects, the use and operation of batteries traction motors used on electric vehicles, the comparison of different types of batteries and other energy sources, as well as their utilization and impact on the environment.
6 1313
Abstract
The paper discusses the influence of various parameters on the fuel efficiency of the car. A number of factors influencing the fuel efficiency of cars, and the estimation of the influence of factors related to the operation of the vehicle.
7 1096
Abstract
In this article there was described principle of motor oils analysis by IR-spectroscopy for determination of its chemical changes at exploitation process.
8 1359
Abstract
The article discusses the process of creating a mathematical model describing the interaction of the pneumatic tire with ground surface, for use in complex programs of vehicles driving dynamics simulations. An example of a software implementation in the MatLab Simulink is given.
9 882
Abstract
This article contains materials of a research project on car steering automation, one of the possible ways of analyzing the video stream of machine vision is presented, control module of steering wheel position and method of communication with the control program are described.
10 1069
Abstract
In this article describes the results of the tests worked engine oil and recommendations on the application of rapid analysis of the engine oil.
11 1522
Abstract
This paper takes a look at the processes involved in creating a simulating mathematical model of motion of an experimental prototype of a heavy duty train, consisting of a four axle four wheel drive tractor and an active four axle semi-trailer. The propulsion of the individual wheel drive of the semi-trailer is achieved by means of a wheel motor. The simulation is carried out in the Matlab Simulink work space environment.
12 905
Abstract
This article contains materials of a research project of creation a 3D-scanner from «Noptel CMP3-30» distance sensor, the laser positioning mechanism, positioning control module and data processing descriptions are presented, as well as the method of communication with the program of ITS subsystem of autonomous vehicle control.

Transport equipment

13 1387
Abstract
In this article the effectiveness of the existing layout schemes of AWD trucks and ways of improving the design are considered.
14 948
Abstract
The experimental researches of influence ultrasonic treatment in the liquid environment on the surface structure and hardness of the constructional steel. The optimum technological regimes of ultrasonic treatment that provide maximum hardening without violation of the integrity surface were determined. It was shown that ultrasonic treatment increases the microhardness. Established that the surface hardening of steel is due to formation in the surface layer of the developed dislocation structure, grain refinement and microstresses.
15 997
Abstract
The article is devoted to the problem of increasing of operational properties of steel products through the creation of hardened layers on the surface modified by laser and chemical-thermal treatment. The combined technology consisting in laser alloying of steel by nitride-forming elements and nitriding was proposed. It is shown that laser alloying in continuous radiation forms layer with homogeneous fine-grained structure with thickness of 600 microns. The subsequent nitriding increases the microhardness of the surface layer of low- carbon steels to 20,000 MPa, increases wear-resistance in 1,5–3 times, and crack resistance in a 1,5 times. The optimal of technology, which provide homogeneous multiphase diffusion layers with high hardness and wear resistance, were defined.
16 1260
Abstract
The article discusses the scope and classification of means of transport large heavy cargo on the basis of semi-trailers, self-propelled multibasic platform (chassis) as well as the results of studies of the modular principle of creating mobile units transport and handling, transport and installation of equipment missile systems.
17 927
Abstract
Results of development of mathematical model of the rectilinear movement of the mobile unit of a missile system taking into account the modes of dispersal, delay and braking are presented in article, given, results of the analysis of influence of a microprofile of the road on the speed of the movement of the mobile unit, justification of a choice of conditions of restriction and regulation of speed of the movement of the unit, are defined features of imitating modeling of dynamics of the mobile unit and road influence at the movement with a variable speed.
18 1117
Abstract
This article gives the design and checking calculations of auger mover of amphibian off-roader. There are considered the application features of such off-roaders and the dependence of mover geometry on auger use.
19 923
Abstract
The article considers the issues of ensuring the health of machine parts during operation using microcapsules containing polymer repair materials. Method of recovery of the parts during operation of transport and technological machines under repair polymeric material falling within the zone of damage resulting from the destruction of capsules that are in the working area or the surface mates.
20 930
Abstract
The article presents the results of the simulation service electric braking semi experimental train instead of mechanical, made a preliminary assessment of the brake when stopping trains properties electrical braking, justified the choice of parameters of the inductor valve-actuator stops when the electric braking, defined according to the limiting slopes, surmounted by train with a given speed with an electric braking with different braking power limit calculated braking performance on the shaft valve-inductor motor and limit train braking performance.
21 972
Abstract
The article shows the calculated ratio, the simulation results and the definition of the kinematic characteristics of curvilinear motion of heavy vehicles on the basis of self-propelled platforms, trailers and semi-trailers.
22 1107
Abstract
The article presents the results of the analysis and the development of design-layout schemes castors and a group of mechanical steering gear units for mobile transport and handling, transport and installation of equipment missile systems on the basis of stand-alone modules.
23 949
Abstract
In article results of definition of limit traction efforts on coupling on driving wheels of the semi-trailer of the road train and the corresponding restrictions of the moment, limit on coupling, on a shaft of the valve-inductor engine are considered, dependences of frequency of rotation of the valve-inductor engine on the speed of the movement of the road train, parameters of operation of the valve-inductor engine in the mode of a tackle of the road train are calculated and the threshold of automatic restriction of speed is defined.
24 831
Abstract
The article presents the results of modeling and evaluation full speed paddle wheels multibasic heavy vehicles, depending on their dimensions and design schemes to suit different driving conditions are fulfilled and estimates of vertical movement of the wheel multibasic vehicles geometric characteristics of the wheel supports, the geometric characteristics of heavy vehicles means: monoplatform, self-propelled platforms and monopritsepov, articulated trailers, semitrailers.
25 866
Abstract
The choice of structure, structure and parameters of experimental model of the road train with application of activization of the wheel course locates in article, the constructive scheme of experimental model of the module on the basis of the semi-trailer is developed and its technical characteristics are estimated, features of the device of the heavy-load vehicle are defined and the modes of its work are set, results of an assessment of expediency of use of the valve-inductor electric drive are given in experimental model of the road train.
26 893
Abstract
In article settlement ratios, results of an assessment of limit traction characteristics of independent valve-inductor engines, the experimental model of the semi-trailer of the road train and limit rises overcome by the experimental road train in the active and passive modes, in the mode of long rise, in the mode of the leading rise are considered and also at the reloading mode of functioning.
27 900
Abstract
This article presents the calculated ratios and evaluation results achievable speed and trailer coupling characteristics when creating experimental models of heavy vehicles: semi-trailers, self-propelled platforms.
28 1015
Abstract
This article discusses ways of building parametric series of heavy vehicles modular design based on communication between the parameters of modules and features heavy-duty vehicles, justified the choice of the base parameter and parametric series of heavy-duty vehicles of various types: semi-trailers, self-propelled platforms.
29 868
Abstract
This article presents the scientific and methodical approach and the results of studies of technical requirements for heavy-duty vehicles with carrying capacity of up to 400 tons of modular design, the results of the selection design-layout schemes of heavy vehicles, the results of evaluation of performance indicators and cross-available power.
30 858
Abstract
In this article it is provided it is settlement - an experimental assessment of parameters of operating modes of the experimental mobile unit transport - the reloading and transport and adjusting equipment of a missile system with use of system of additional power and activization on the basis of autonomous ventilno-inductor electric drives.

Construction

31 1115
Abstract
This article studied the operating features of excavators, an analysis of the comparative characteristics of some machines, as well as formulates the main prerequisites for a more detailed analysis in order to assess and improve the performance of this type of machinery.

Economics and management

32 1061
Abstract
In article in an evident form are considered not only concept and an order of reflection of the accounting of expense accounts, but explanations on registration of the facts of economic life in registers of accounting and tax accounting. Material is based on the operating regulatory base taking into account the last changes and additions.
33 896
Abstract
In article types of insurance of motor transport, the rule of insurance of a civil liability of owners of vehicles, a reflection order in accounting of transactions of contracts of obligatory and voluntary insurance are considered. Material is based on the operating regulatory base taking into account the last changes and additions.
34 897
Abstract
The article discusses the concept and factors of competitiveness of Russian road transport. Define the concept of competitive products and its main components, the competitiveness of automobile enterprises.
35 981
Abstract
The article discusses the current state of production of trucks in Russia is forecast for 2014, given the current trends of development.
36 1286
Abstract
This article show how to applicate RFID in transport and logistic systems for marking different types of cargo. There was explored main merits and demerits RFID technology. It analyzes requirements and conditions of using system RFID during working with different types of good groups.

Technosphere safety

37 1148
Abstract
Definition of driver's reliability is given. Driver's psychophysiological characteristics for his reliability assessment are suggested. Different psychophysiological methods review is given and the use of heart rate is grounded. Results of driver's reliability assessment with the use of suggested technique are represented.

Road safety

38 1162
Abstract
The article considers the important problem arising in the numerical simulation of collision of the vehicle with cable road guard using the finite element software of the complex nonlinear dynamics of the Ls-Dyna – selection of the type of elements to describe the work of the ropes. Analyzed various finite element model of the cables, and checked for their adequacy by comparing with experiment. In the second part of the paper shows the results of all models of the fence using the above models of the rope.
39 992
Abstract
In article the technique of creating a finite element model wire fencing that is proposed at multi-level Parking. Comparison of results obtained by the calculation of such enclosures using the finite element model with an analytical model for simulation of the process of hitting the car on the rope fence. The effect of different parameters on the results.
40 1146
Abstract
In the article the principles of adaptive management of the traffic lights. Describes a coordinated and corrected departments of transport streams, as well as a scheme of arrangement of detectors at different density levels of their arrangement.
41 1041
Abstract
This article presents a review of international experience of implementation of monitoring traffic flow. The greatest attention is paid to the experience of using the detectors of the transport stream, as the most effective monitoring tool.
42 1065
Abstract
This article describes the system of informing road users. Detail the experience of installing similar systems in the United States, which may be useful in the development and implementation of information system on the territory of the Russian Federation.

Engineering education

43 887
Abstract
In this article there are examples of innovation in MADI aimed at improving teachers' vocational competency, which actually means improving the quality of education. The directions of scientific work of teachers are considered. The Laboratory of the Engineering Pedagogy Researches and the Center of Engineering Pedagogy are the generators and executors of the innovative transformations in MADI.


ISSN 2409-7217 (Online)