scholarly journals Magnetic Levitation Transport System for Extremly High Vacuum.

Shinku ◽  
1993 ◽  
Vol 36 (3) ◽  
pp. 253-256 ◽  
Author(s):  
Masahiro TOSA ◽  
Akiko ITAKURA ◽  
Kazuhiro YOSHIHARA
Vacuum ◽  
1990 ◽  
Vol 41 (7-9) ◽  
pp. 1843-1845 ◽  
Author(s):  
H. Yamakawa ◽  
I. Moriyama ◽  
Y. Minamigawa ◽  
Y. Maeba ◽  
T. Takematsu ◽  
...  

2018 ◽  
Vol 230 ◽  
pp. 01009 ◽  
Author(s):  
Sergij Raksha ◽  
Vladimir Bohomaz ◽  
Igor Shcheka ◽  
Volodymyr Stefanov ◽  
Alex Nesterenko

The paper considers the algorithm for calculating the pneumatic transport systems of the main constructions: with high vacuum and with different pressures. The analysis of the dependence of all calculation elements on the design data of the transport system of the considered structures was carried out. In order to accelerate the calculation of such systems, the analytical dependence of the power of the compressor drive on the type of cargo, the coefficient of concentration of the transported mixture, the design productivity, and the geometric parameters of the route, the number and types of auxiliary devices (ells and shutters) are constructed. A graphical analysis of the dependence of compressor drive power of the pneumatic transport systems with high vacuum and with different pressures on the design data: the mixture concentration coefficient, the length of transportation, the design productivity for the transportation of cement with a given route configuration. The directions for further research have been determined.


1977 ◽  
Vol 144 (3) ◽  
pp. 429-435 ◽  
Author(s):  
R.M. Delvecchio ◽  
W.L. Bacco ◽  
W.L. McNamee ◽  
W.W. Daehnick

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


2017 ◽  
Vol 3 (3) ◽  
pp. 111-132 ◽  
Author(s):  
Timur D Vlasov ◽  
Artemiy V Rubinskiy

The article deals with the analysis of medical and biological safety of the results of work on the design and model-laboratory experiments of “Russian maglev” transport system. Purpose. The purpose of the work is determination of location and level of field physical characteristics of national magnetic levitation system “Russian maglev”, development of scientifically justified preventive-sanitary suggestions and recommendations necessary for design and application of the systems for protection, control and monitoring of hazardous effects of non-radiation physical fields on passengers, personnel and transported cargo and ecology. Methodology. To achieve the set purpose a review of modern ideas on the influence of constant and low frequency magnetic fields on people was carried out, characteristics of main sources of EMF influence on people during “Russian maglev” technologies operation were studied and described. The obtained results were compared with technical documents on electromagnetic safety. Results. As a result of this work, hygienic requirements for absolute levels and length of unfavourable factors impact on railway transport were determined, which are not mentioned in the active Sanitary Regulations and Instructions. Considering this, recommendations for the most safety placement of MF for people and safety means in crew vehicle were given. Practical significance. The significance of this work is that the preliminary work for medical-biological studies in conditions of full-size model was carried out.


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