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124.559  Articles
1 of 12.457 pages  |  10  records  |  more records»
The conditions of dangerous-safe loss of stability defined only by geometry of wheel profile. At certain geometry of wheel self-oscillations exist at supercritical speeds more; the stable limit cycle in this case limits growth of perturbations that corres... see more

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Permasalahan optimalisasi sering kita jumpai dalam sehari-hari yang dilakukan oleh seseorang maupun kelompok, aktivitas seorang salesman yang selalu dijalankan diantaranya melakukan perjalanan untuk mengunjungi beberapa kota untuk menjajakan dagangannya, ... see more

A large amount of transport work of a wheeled tractor accounts for the transportation of liquid cargoes by tractor tanks. These tanks are different from road and rail tank containers with no internal partitions that would quench fluid fluctuations. The co... see more

Permasalahan optimalisasi sering kita jumpai dalam sehari-hari yang dilakukan oleh seseorang maupun kelompok, aktivitas seorang salesman yang selalu dijalankan diantaranya melakukan perjalanan untuk mengunjungi beberapa kota untuk menjajakan dagangannya, ... see more

This article offers the methods of calculation of the start points of contact during wheel set-rails family interaction. The states of wheel set are investigated; the types of possible specific wheel set states, turning-over of rolling stock elements and ... see more

The object of research in the work is electromechanical systems, a characteristic feature of which is the presence of significant power dependence in the mathematical description. Because of this, problems arise when choosing the structure and parameters ... see more

The object of research in the work is electromechanical systems, a characteristic feature of which is the presence of significant power dependence in the mathematical description. Because of this, problems arise when choosing the structure and parameters ... see more

Pressure ulcers are one of the most common complications of a spinal cord injury (SCI). Prolonged unrelieved pressure is thought to be the primary causative factor resulting in tissue ischemia and eventually pressure ulcers. Previous studies suggested tha... see more

1 of 12.457 pages  |  10  records  |  more records»