نتایج جستجو برای: speed maglev train
تعداد نتایج: 245792 فیلتر نتایج به سال:
BACKGROUND Traditional transportation infrastructure built by heat trapping products and the transportation vehiles run by fossil fuel, both causing deadly climate change. Thus, a new technology of invisible Flying Transportation system has been proposed to mitigate energy and environmental crisis caused by traditional infrastructure system. METHODS Underground Maglev system has been modeled ...
Nüfus yoğunluğu hızla kırsal alanlardan şehir merkezlerine kaymaktadır. Şehirlerde nüfus artışı beraberinde ulaşım sorunlarını da getiriyor. Konvansiyonel toplu taşıma bu sorunları çözmek için yeterli değil. Bu konuda geliştirilen alternatif yöntemlerinden biri de maglev tren taşımacılığıdır. Maglev km-yolcu oranları, teknolojinin kişi başına çevresel katkı sağladığını ortaya koymaktadır. trenl...
Numerical simulation of air flow disturbed around a train body with different angle of train nose and different velocity of high speed train in a very long tunnel have been made. Three-dimensional flow theory is capable of modeling the effects of interest in the tunnel environment. The scale of train is 2500mm×320mm×427mm length×width×heigh, and the scale of tunnel is 150m×10.4m×8.2m length×wid...
“Today’s theories shape tomorrow’s reality” and “tomorrow’s standard of living will depend on the success of today’s theories”. These old truths, having proved themselves so many times in our history, should make us responsible for the implementation, creation, development, distribution of new scientific theories. The idea of Switching Magnetic Energy is obtained from the principle of Electroma...
This paper studies the propellant and levitation forces of a prototype maglev system where the propellant forces are provided by a linear motor system. For this purpose, the mathematical model and method using finite element method coupled to external circuit model is developed. The details of the propellant and levitation forces for a prototype maglev system under different operating condition...
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