Showing posts with label Maglev-train. Show all posts
Showing posts with label Maglev-train. Show all posts

Monday, January 31, 2022

Superconductors and magnetic levitation





Superconducting magnets are impressive tools. They can make MagLev (Magnetic levitation) trains possible. The resistance is the major problem with high-voltage, large-scale systems. Resistance heats the magnetic systems, and it means also loss of power. 

The thing that makes the resistance problematic is turning electricity to heat. And that means that part of the electricity will go to the air. That thing causes there is needed more electricity than low resistance systems. 

If there is possible to make a large-scale superconducting system. That thing makes it possible to create. The magnetic-levitation in high-scale systems. The ultra-fast trains are only one example of how to benefit from magnetic levitation. 



Diagram 1) The magnetic leviatation system.


1) Superconducting magnet

2) Magnetic pushing effect

3) Levitating piece that can also be superconducting iron dust

4) The roof of the chamber 


The system pushes the levitating object against the roof of the chamber. And that thing makes aircraft lighter. Decreases the weight that is pointed to the ground. The system is like a magnetic version of the hot air balloon. And the system requires only the extremely cold gas that turns magnets into superconducting. 

That supercold gas is stored in the thermos bottle. Or there is the thermal pump in the aircraft. That thermal pump is only the layer that conducts the heat away from the superconducting system. And that is increasing the use of superconducting gas. 

The ultracold gas can also use to decrease the temperature of the core of aircraft. And that thing allows them to fly faster. But cold outer layer makes it possible to improve the stealth capacity of aircraft.  The low-temperature outer core decreases the infrared signature and makes aircraft harder to observe. 


The superconducting-based magnetic levitation can use in heavier-than-air aircraft. That kind of system can make the next-generation silent stealth systems possible. 


The idea is very simple. There is a superconducting magnet in the chamber. And then that magnet will push the other bite upwards. That kind of virtual levitation system can decrease the weight of the aircraft. So the system bases the phenomenon that is introduced above this text.

By benefiting superconductivity. Is possible to make electric-engine powered aircraft that can fly virtually unlimitedly. The idea is that the antennas that are in the wings and body of the aircraft will target the radio and microwave radiation the antenna can collect electricity for the electric engine. Even the superconducting electric engines are not making the aircraft perpetual motion machine. The system will lose energy for the propeller and motion of the aircraft. 

The superconducting antenna can collect replacement energy from natural magnetic fields. And that thing will decrease the need to get energy from the transmission. The superconducting antenna is like the solar panel but it collects energy from the different wavelengths. And if the solar panel would work with superconducting systems. That thing can decrease the need for an outcoming energy supply. 


https://scitechdaily.com/solving-a-superconducting-mystery-with-supercomputer-computations/


Image 1) https://scitechdaily.com/solving-a-superconducting-mystery-with-supercomputer-computations/


Wednesday, May 30, 2018

The story of Maglev or Magnetic levitation transport

Picture I

Kimmo Huosionmaa

The Maglev or Magnetic levitation transporter can change the railroads to the revolutionary way, and if those systems would work, the production of trains, what is faster than an airplane could be possible. The Maglev-trains movement mechanism is actually similar to the particle accelerator, what would pull the train above it.

This system is a gauss track, where magnets would levitate the train above the railroad, and at the same time, this system would accelerate this train. If those Maglev-trains would be set in the large tubes, what would be pumped empty, would thee be no gas, what would heat the nose of that train. And in theory, those magnet trains can get reach the speed of light, if there would not be very tight turns.

There are actually many technical problems with that technical solution about this train, and one of the biggest is, how that train would be stopped if there would be problems with magnets. In realistic scenarios, those trains, what is traveling in vacuum tube could reach the speed of Mach 12, and because there is no resistance of the air molecules, those trains would not be difficult to make.

But the vacuum tubes are problematic, because if there would be the leak in the tube, the air will be sucked in, and that would cause overheating. And if those trains must be stopped, the impact with the rails might release very much energy, what can destroy that vehicle in seconds. And if the stopping system would malfunction near the end station, the Maglev-train would impact to the wall in the speed of Mach 12, what would cause the terrible explosion.

In the last we must tell that time machine, that is called as the "train to the future". In the scenario, that was introduced in one BBC-document, and the link to that document is under the text, would the human race build in some day massive railroad across the equator, and then the train would accelerate in the speed of light.

That would cause-effect that the time inside this train will be slowing like Einstein predicted, and then that system works as the time machine. There have been rumors that in the CERN particle accelerator have been planned to use to accelerate small probes in the speed of light, and those probes would send us information about the future. Those rumors might be true, but if there would be malfunctions in the accelerator, the result would be devastating, if the egg-size probe hits the wall of the accelerator in the speed of light. This would be the theory, but nothing makes it impossible. And maybe tomorrow, we could build that kind device.

Sources:
https://en.wikipedia.org/wiki/Maglev

http://www.chinadaily.com.cn/a/201801/26/WS5a6a7b5fa3106e7dcc136b73.html

Japans maglev-trains: https://www.youtube.com/watch?v=SUBUTo82EQw

Train to the future: https://www.youtube.com/watch?v=KZ0gQevrPTo

Picture I

https://i.ytimg.com/vi/SUBUTo82EQw/maxresdefault.jpg

https://wordpress.com/post/travellingintimeandspace.wordpress.com/3234

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