نتایج جستجو برای: speed maglev train
تعداد نتایج: 245792 فیلتر نتایج به سال:
The crystallization of an organic compound can produce a mixture of crystalline solids with different solid-state structures (polymorphs). No convenient method now exists to separate crystals of a single polymorph from a mixture of crystals of different polymorphs. Of the physical properties that might be used to separate polymorphs, density is attractive for two reasons: 1) Different packings ...
Control Strategies and Motion Planning for Nanopositioning Applications with Multi-Axis Magnetic-Levitation Instruments. (May 2007) Huzefa Shakir, B. Tech. (Honors), Indian Institute of Technology, Kharagpur Chair of Advisory Committee: Dr. Won-jong Kim This dissertation is the first attempt to demonstrate the use of magnetic-levitation (maglev) positioners for commercial applications requiring...
The rail track is one of the most important elements of a railway system. During the passage of trains, the rails are subjected to contact load that comes from the wheels of the train. The railway track often fails in service due to wear caused by contact fatigue and other wear damage mechanisms that could also limit the life span of the railway infrastructure and railway vehicle. The aim of t...
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