Super Conducting Coil Properties

AI Thread Summary
The discussion centers on determining the energy density of superconducting materials, specifically La1.85Ba0.15CuO4, YBCO, and BiSrCaCu2O9. A benchmark of 10 MJ/m^3 for YBCO is noted, with a preference for using kWh as a measurement unit for energy. The user seeks to understand the necessary spacing between coils to prevent field cancellation, emphasizing the importance of accurate physics knowledge in the design process. Suggestions for further study in physics and engineering are highlighted as essential for advancing in superconducting magnet design. The conversation underscores the complexity of measuring and utilizing energy density in superconductors.

If additional source please link or cite.

  • Website

    Votes: 0 0.0%
  • College

    Votes: 0 0.0%

  • Total voters
    0
GoldenAtlantis
Messages
15
Reaction score
0
I was wondering what the energy density of superconducting coil/tape is. I essentially what to be able to say is for every centimeter or inch of this material this is the amount of energy could be in it (kW, kWh, etc). So the background; I would like for the parameters to be for (La1.85Ba0.15CuO4), YBCO (Yttrium-Barium-Copper-Oxide) as one case and BiSrCaCu2O9 to be for the second case. However, if you choose to change the chemical makeup or substitute a type of Superconductor, I would like to aim at high temperature highest energy density goal (not very rare material). The last part and harder part would be what would the necessary spacing be if you lined two of these coils up to each other so the fields do not cancel out? Thanks for help.

i.e. 5 inch length wire (1 inch squared rectangle) of YBCO has a energy
density of 1 kW of energy per inch <squared box of rectangle> (1kW/in), with a spacing of 1 inch between wires. Which means 4 wires vertically stacked would get a size of 5x1x10 (LxWxH) inches and 20 kW in potential energy.

Thanks for the help.
 
Physics news on Phys.org
Are you clear on the difference between energy and power? kW is a power unit...
 
Unit of Power

Thanks for the reply. I was trying to leave it open ended to measure. However, I see your point and best to use kWh as the measurement. I can work with conversions to get something. For example so far I have found certain YBCO chemical makeup can create 10 MJ/m^3, at T5. 3,600,000 J (or 3.6 MJ) – 1 kWh (kilowatt-hour). At this point I am open to energy or power suggestions. Thanks
 
GoldenAtlantis said:
Thanks for the reply. I was trying to leave it open ended to measure. At this point I am open to energy or power suggestions.
I strongly suggest a little physics study. Your confusion here is going to hurt you as you try to move forward.
GoldenAtlantis said:
For example so far I have found certain YBCO chemical makeup can create 10 MJ/m^3, at T5. 3,600,000 J (or 3.6 MJ) – 1 kWh (kilowatt-hour).
10 MJ/m^3 is a common benchmark for YBCO in the magnetic energy storage industry.

GoldenAtlantis said:
...The last part and harder part would be what would the necessary spacing be if you lined two of these coils up to each other so the fields do not cancel out? Thanks for help.

i.e. 5 inch length wire (1 inch squared rectangle) of YBCO has a energy
density of 1 kW of energy per inch <squared box of rectangle> (1kW/in), with a spacing of 1 inch between wires. Which means 4 wires vertically stacked would get a size of 5x1x10 (LxWxH) inches and 20 kW in potential energy.

Thanks for the help.
I have no idea what you are talking about in these paragraphs. Designing superconducting magnets requires a thorough knowledge of physics as well as significant engineering and cryogenics skills. We can wish for shortcuts, but there aren't any...
 
Last edited:
Assume that this is a case where by sheer coincidence, two sources of coherent single-frequency EM wave pulses with equal duration are both fired in opposing directions, with both carrying the same frequency and amplitude and orientation. These two waves meet head-on while moving in opposing directions, and their phases are precisely offset by 180 degrees so that each trough of one wave meets with the crest of the other. This should be true for both the electric and magnetic components of...

Similar threads

Back
Top