A kind of vacuum rail transportation system and its control method
A rail transportation and vacuum technology, applied in the field of transportation, can solve the problems of high maintenance cost of pipeline vacuum, large volume, longevity, difficulty in realizing low-cost vacuum pipelines, and high construction cost of maglev.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0037] Theoretical research shows that the resistance of fluid to moving objects mainly includes viscous resistance, pressure difference resistance and wave-making resistance, and the air resistance encountered by objects moving in air fluid is viscous resistance and pressure difference resistance.
[0038] Viscous resistance is the resistance caused by the different flow speeds of various parts of the fluid when the fluid flows slowly through a stationary object or the object moves in the fluid. The magnitude of the viscous resistance is proportional to the moving speed of the object. Mutual motion between fluid and object is a necessary condition for viscous resistance.
[0039] When the fluid movement encounters an object, the fluid will be separated by the object and flow through different sides of the object. If the fluid has a certain viscosity, the speed of the part of the fluid close to the object will slow down, and a " In the “vacuum” zone, the fluid farther away fro...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More 


