scholarly journals Design consideration of a super-high speed high temperature superconductor maglev evacuated tube transport (I)

2012 ◽  
Vol 20 (2) ◽  
pp. 108-114 ◽  
Author(s):  
Jing Jiang ◽  
Xue Bai ◽  
Lei Wu ◽  
Yong Zhang
2005 ◽  
Vol 19 (01n03) ◽  
pp. 399-401 ◽  
Author(s):  
JIASU WANG ◽  
SUYU WANG ◽  
CHANGYAN DENG ◽  
YOUWEN ZENG ◽  
HONGHAI SONG ◽  
...  

When the velocity of the normal ground traffic transportation is higher than 350 km/h of the speed limit, not only the running noise of the ground traffic vehicle is higher, but also the 90% driving power is dissipated in the aerodynamic resistance. The high speed may be realized when a high temperature superconducting (HTS) Maglev vehicle runs in low-pressure tube or evacuated tube transport (ETT). Its speed is over 3000 km/h. As a new ground transportation system the HTS Maglev vehicle is presented after the experiment results of HTS Maglev vehicle are discussed in this paper.


Author(s):  
M. Sakowski

Elon Musk, progressive futurist and business magnate has proposed a fifth mode of transportation called the Hyperloop. Just as he did with the resurrection of electric vehicle, and the privatization of space ight, Musk is taking the established concepts of the vactrain and maglev technology and is attempting to bring it back into the spotlight but with key improvements. This paper attempts to provide a brief historical literature review of High Speed Transport to Very High Speed Transit (VHST) and to discuss the limitations of the existing and theoretical technologies of Maglev trains and evacuated tube transport. The Hyperloop is proposed as the next contender in High Speed Transport, and a simplified energy analysis is performed to aid in evaluating the feasibility of the Hyperloop. This paper also attempts to highlight several features of the Hyperloop that distinguishes it from traditional vactrains and evacuated tube technologies by using capsules or pods to travel in a medium-pressure environment as opposed to a dicult-to-maintain vacuum environment. A diuser-compressor-nozzle system has also been proposed to overcome the Kantrowitz Limit. This paper reviews the Hyperloop concept and its specific advantages to the future development of a cost-eective and sustainable high-speed mass transport technology.


Nanoscale ◽  
2018 ◽  
Vol 10 (26) ◽  
pp. 12665-12673 ◽  
Author(s):  
Anagh Bhaumik ◽  
Ritesh Sachan ◽  
Jagdish Narayan

Three-dimensional critical fluctuations and Anderson–Kim logarithmic magnetic relaxations in B-doped Q-carbon high-temperature superconductor will lead to multifunctional high-speed electronic devices.


2005 ◽  
Vol 15 (2) ◽  
pp. 2273-2276 ◽  
Author(s):  
J.S. Wang ◽  
S.Y. Wang ◽  
C.Y. Deng ◽  
Y.W. Zeng ◽  
H.H. Song ◽  
...  

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