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Development of Duration Models to Determine Rolling Stock Fleet Size
Duration Models Rolling Stock Fleet Size
2009/10/19
Transit agencies are looking for analytical tools to improve their rolling stock maintenance
programs and fleet size. If agencies underestimate the number of buses out of
service for maintenance at ...
Research on the compatibility of the calculation methods of rolling-stock brakes
railway interoperability passengers and freight wagons braking distance braked mass methods of calculating brakes
2010/11/1
One of the main tasks approached by the European Union is the liberalisation of railway transport service market. The foremost problem solved in this paper is the interoperability of various railway s...
Investigating the dynamics of passenger rolling stock deterioration
passenger locomotives diesel train sets type of traction fuel consumption oil consumption repair costs
2010/11/1
One of the major economic criteria is associated with the growth of maintenance costs of old rail vehicles. The research aims to determine the ageing criteria of passenger rolling stock, which could t...
Electric drives of traction rolling stocks with ac motors
voltage frequency power moment tractive force locomotive speed magnetic field
2010/11/2
The paper considers the variation of circuit design of the electric drives in traction rolling stocks when traditional DC electric machines are replaced with AC electric machines. Simplified circuit d...
Measurement by a cylinder test stand and tyre rolling resistance
tyre, rolling resistance cylinder test stand Maha LSP 2000 power
2010/11/2
Sometimes it is necessary to test how repair affects the properties of the car. These tests are carried out using a cylinder test stand. During the test the tyre is rolling between two cylinders of a ...
Rolling stock planning for passanger transportation
passenger railway transport forecasts of passenger flow locomotive carriage the strategy of renewing rolling stock
2010/11/2
The planning of the optimal rolling stock for passenger carriage should be based on passenger flow forecasts, close examination of the available locomotives and cars and properly chosen methods of the...
The determination of a complex criterion for assessing the performance of traction rolling stocks
locomotive diesel trains rolling stocks
2010/11/2
For assessing the quality of rolling stocks, the research was made into the operational expenses aimed to derive their relation with the time of rolling stock operation which could be used as a basis ...
Strategic planning of the rolling stock in transportation by rail
rail transport trains rolling stock
2010/11/3
Planning the structure and volume of the rolling stock is a key factor of achieving maximum efficiency of transportation by rail as well as forecasting the demand for these transport facilities. The d...
The influence of asymmetry of streams of loads on the choice of traction rolling-stocks
asymmetry streams of loads the choice of traction rolling-stocks
2010/11/4
The influence of asymmetry of streams of loads on the choice of traction rolling-stocks.
Usage optimization of rolling-stocks of traction
Usage optimization rolling-stocks traction
2010/11/4
Working under market conditions matters (issues or questions) regarding stocktaking (registration) of property (resources) and rational usage are very urgent. The formed mathematical model consists of...