scholarly journals On the establishment of vacuum-levitation transport system

2016 ◽  
Vol 2 (3) ◽  
pp. 5-17 ◽  
Author(s):  
B M Lapidus

The beginning of the twenty-first century is characterized by strengthening of global priorities in the transport system development. The transition to a resource efficient economy requires the development of innovative technologies in transport. Besides innovations the driver of the development of technologies in railway transport is the growing competitiveness of alternative transport modes (aviation, road transport). Modern estimates of high-speed parameters of transport system are based on the contact pairs «wheel - rail» and «collecting pantograph - contact wire», which predetermine the speed limit at the level of 350-360 km/h. In the paper, the contactless of energy transmission from infrastructure to rolling stock (magnetic levitation method) is substantiated for creation of efficient high-speed transport means. However, due to a high level of environmental air resistance of rolling stock, the speed is limited to 450-500 km/h. The transport system project, which based on using artificially created vacuum environment for the movement of transport mean by the principle of a magnetic or aero levitation, bases on "disruptive" technologies for traditional transport modes. The physical basis of the project is a multiple reduction of air resistance to the moving transport mean. It predetermines the multiple energy effect. An algorithm for preparation of the project concept for a high-speed system using vacuum-levitation train system of the organizational represents a sequence of steps. Its goal is to create fundamental scientific principles for development of a high-speed service of up to and over 1000 km/h. The development of a fundamentally new transport mode - vacuum-levitation «container system» can have a particular importance for Russia and the world community. It could provide a multiple growth of Russian transport system competitiveness in the global goods exchange between Europe and Asia.

Transport ◽  
2002 ◽  
Vol 17 (6) ◽  
pp. 205-218 ◽  
Author(s):  
Adolfas Baublys ◽  
Algimantas Smičius

The article analyses the following issues: I) Basicfactors determining Transport system development;2) Transport system services and their assessment; 3) Goods handling Transport system as a research object. The objective of goods handling Transport system development and improvement is to estabhsh a general goods handlmg Transport system of the country ensuring satisfaction of national needs for high quality Transport service in this field; 4) Models of Transport modes interaction; 5) Determinate models for main Transport network development; 6) Model of development of private freight road Transport.


2020 ◽  
Vol 18 (1) ◽  
pp. 58-72
Author(s):  
V. M. Alexeev ◽  
A. V. Vaganov ◽  
M. V. Katina

The article discusses the issues of implementation and organization of high-speed transport. The objective of the article is to consider possible options for implementing highspeed (HS) motion systems using the principle of magnetic levitation, which will ensure high speeds for delivery of goods and carrying people over long distances. To achieve this objective, it is necessary to develop an engine and technical solutions for design of HS rolling stock, make decisions on energy supply infrastructure and the HS track, address safety issues and new control systems considering the state of the infrastructure and its design elements. The article discusses several options for implementation of high-speed transport systems, differing in the power supply system, current collection and track based on the magnetic levitation approach. An original approach is proposed in implementation of magnetic levitation transport using the technology of electromagnetic guns designed to implement traction forces of a magnetic levitation vehicle. The advantage of this approach is that it opens the possibility of maneuvering for the vehicle while driving. This allows to abandon switch turnouts, now significantly limiting the use of magnetic levitation transport. A mathematical model describing interaction of an electromagnetic gun and supermagnets located on the track is considered. In constructing the model, methods of the theory of electromagnetic field and interaction of magnetic bodies were used, and when constructing a model of interaction of rolling stock with a magnetic track, methods of mathematical algebra and the Cauchy theorem were used. The article discusses various principles of organization of movement using the magnetic levitation for urban, suburban, and intercity transport.


2018 ◽  
Vol 4 (3 suppl. 1) ◽  
pp. 57-84 ◽  
Author(s):  
Yuriy A. Terentyev ◽  
Valery V. Filimonov ◽  
Georgy G. Malinetskiy ◽  
Vladimir S. Smolin ◽  
Victor V. Koledov ◽  
...  

The Russian Federation is located at the crossroads of the trade routes of the Eurasian continent, where a significant volume of the transport flow of the world’s trade is formed. The transport potential of the territory of Russia, when implemented as an Integral Transit Transport System (ITTS), is comparable to the benefits from the traditional export of hydrocarbons and other raw materials. Analyzing the efficiency of transport systems, the key is the energy approach. The concept of ITTS is considered, based on all known and being developed transport lines, including high-speed vacuum magnetic levitation transport (VMLT). The fundamental problems are discussed being on the way to achieving the maximal speed, energy efficiency and throughput of VMLT. The preliminary findings are presented obtained from experiments on the test model of the VMLT route. It is concluded that there is a need for a deeper study of the properties of magnetic and superconducting materials in extreme high fields, power and speed regimes to search for fundamentally new technical solutions for the creation of VMLT


2020 ◽  
Vol 6 (4) ◽  
pp. 143-160
Author(s):  
Maria V. Fedorova

Background: The analysis carried out and the forecasted development prospects of the Vsevolozhsk municipal district show the high socio-economic importance of this territory for St. Petersburg and the Leningrad region. This territory is intensively developing, new residential zones are being formed on it, enterprises are opening, new jobs are being created, and recreational zones are being organized. Active housing construction in the municipalities "City of Vsevolozhsk" and "Zanevskoye rural settlement" is accompanied by a significant increase in the population. According to the forecast, in 2041 the population of the municipal formation "City of Vsevolozhsk" will exceed 100 thousand people, of the "Zanevsky rural settlement" - 180 thousand people. The population of the municipalities of St. Petersburg included in the gravitational zone of the maglev transport line in the direction "Vsevolozhsk - St. Petersburg", in 2041 will increase by 1.4 times compared to 2015, amounting to 520 thousand people. The listed tendencies indicate that in the future the intensity of traffic flows will grow and the demand for the use of maglev passenger transport will increase. Aim: Putting into operation lines of magneto-transport vehicles in places of concentration of growing passenger flows, which will help to reduce travel time, meet freight requirements, improve the quality and increase travel safety when driving along dedicated lanes. Method: We have described the existing transport service system in Vsevolozhsk. The survey of passenger traffic on bus routes operating between Vsevolozhsk and St. Petersburg was carried out by two methods during the periods of morning and evening peaks, as well as during the inter-peak period: visual method and tabular method. The article gives a characteristic of the uneven distribution of passenger traffic at the Ladozhskaya metro station and the socio-economic characteristics of the pedestrian accessibility zone of stopping points, identifies the maximum passenger traffic and the need for rolling stock. Results: As the basis for the development of the transport system of urban agglomerations, it is proposed to use magnetolithic transport. For its operation, a special high-speed infrastructure and a new rolling stock are needed. In other words, there is a need for the development and economic evaluation of projects for the construction and operation of magnetolithic transport lines in the formation and implementation of transport strategies of modern urban agglomerations.


2018 ◽  
Vol 19 (6) ◽  
pp. 47-52
Author(s):  
Piotr Bojar

The basic tasks of the public public transport operator include reliable and safe transport services under the concluded transport contract with the transport organizer. The entity acting as the operator is obliged to punctually adhere to timetables, it is possible provided that the operator has a rolling stock characterized by a high level of readiness for rolling stock. The paper attempts to assess the readiness of the public transport operator performing tasks in the city and the adjacent area with a total number of residents not exceeding one hundred thousand.


2020 ◽  
Vol 79 (5) ◽  
pp. 276-281
Author(s):  
B. M. Lapidus

In the article, the ideas for the development of unmanned freight vehicles and the construction of high-speed railways are transformed into an innovative resource-efficient and high-tech solution — the creation of an Intelligent Multimodal Transport System of Russia, and the development of projects and structures for unmanned vehicle freight traffic — into the “Intelligent Container Chain” project. The proposals put forward are based on an analysis of the potential of the Russian railways and its implications for the spatial development of the Russian Federation. The trends in the development of unmanned vehicles are analyzed and it is concluded that its implementation in Russia will require the construction of specialized road, energy and digital infrastructure with the appropriate allocation of land allocation and supply of energy, communications and other technological communications. The need to search for new scientific, technological and organizational solutions is shown to achieve synergy between the demand for container road transport and the infrastructural and technological capabilities available in the railway transport system. As such a decision, the expediency of developing a new Intelligent Multimodal Transport System under the auspices of the Russian Railways was substantiated. Priority directions for the development of this system, as well as technical and investment solutions and scientific and technological tasks necessary for its implementation, have been determined. At the same time, questions have been formulated that require scientific study. The advantages of the proposed system for increasing the efficiency of using the transport space and developing a breakthrough competitive infrastructure business of the Russian Railways are disclosed. The prospect of the formation on this basis of unique high-tech groundwork is shown, which makes it possible to realize the potential of Russian science and the transport complex and has a high export potential.


1970 ◽  
Vol 25 (3) ◽  
pp. 273-283 ◽  
Author(s):  
Sadko Mandžuka ◽  
Marijan Žura ◽  
Božica Horvat ◽  
Davor Bićanić ◽  
Evangelos Mitsakis

The paper analyzes the current guidelines of the European Union on deployment of Intelligent Transport System, as well as their importance for the development of the Croatian transportation system. The crucial problems of modern transport and traffic are indicated as: congestions and congestion costs, harmful emissions in road transport, fatalities, etc. The current state of Intelligent Transport System development in Croatia is presented based on the transport infrastructure, modern road telematic industry, and other supporting activities (including scientific research, educational activities, standardization system, etc.). The final part of the paper deals with the need and potentials for the development of South East European regional ITS architecture.


1969 ◽  
Vol 184 (1) ◽  
pp. 1156-1169
Author(s):  
N. Ricco

This paper describes the requirements of a modern railway transport system and shows how they may be met under the headings: motive power: braking; comfort; safety. Motive power: for really high speeds a locomotive is not suitable. The alternatives are discussed. Braking: friction braking alone is not enough at really high speeds. Rheostatic or regenerative braking must also be used. Comfort: the physical and psychological factors involved are discussed in some detail and the O.R.E. and Sperling methods of estimating comfort are mentioned. It is shown that attention to both track and vehicle is necessary for comfort at high speed. Methods of suspension used in France, U.S.A., Germany, Great Britain, and Italy are compared. Safety: improvements in signalling and electronic control are essential. The paper concludes with a description of new trains now coming into use or being designed for the Italian State Railways.


10.12737/6694 ◽  
2014 ◽  
Vol 8 (6) ◽  
pp. 140-157
Author(s):  
Инна Гладская ◽  
Inna Gladskaya ◽  
Людмила Ульянченко ◽  
Lyudmila Ulyanchenko

The article has a Yaroslavl region transport infrastructure study and evaluation. The authors regarded such transport infrastructure aspects, as the presence and composition of messages between the Yaroslavl region and neighboring regions, studied the availability, quality of roads of federal, regional and local importance, including road considered by category, traffic, etc parameters. The freight and passenger traffic on the railway and road transport volumes are presented as a comparison. The article has also the analysis of the cash rolling stock vehicles. As one of the transport security aspects is studied the road accidents and connected with it death dynamics. For Road Trips highways fitness evaluation had been taken an 11 Yaroslavl region companies pool on a range of issues, including the presence and transport infrastructure level and roadside service on the main tourist routes. In addition, were presented the federal highway M8 Holmogory from Moscow to Yaroslavl (of one or two ways directions) some audit service results. The article contents the research results, based on them, were concluded the main findings about the potentials and restrictions on the motor-car tourism as a most perspective one for the Central Federal District region. In general, the authors concluded the inadequate transport system developing in the Yaroslavl region. It is, of cause, the limiting factor. But, cause the transport system special program existing, the region authority is interesting in this tourism type developing.


Transport ◽  
2009 ◽  
Vol 24 (4) ◽  
pp. 283-287 ◽  
Author(s):  
Adolfas Baublys

When modelling a transport system and evaluating the expenditure for the sustainability of its efficiency, a dynamic model was prepared for developing the capacity of freight transportation within the common transport system. The model of developing transport modes has been elaborated applying the principles of reproduction and break‐up theory.


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