hts solenoid punch: team supercool. the story so far tos/boxeo/box-punch.jpg
Post on 22-Dec-2015
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TRANSCRIPT
The Story So FarThe Story So Far
http://www.mundogym.com.ar/Secciones/Deportes/fotos/boxeo/box-punch.jpg
The Story So FarThe Story So Far
Used HTS tape to make a punchUsed HTS tape to make a punch
Selected radius of solenoid based on Selected radius of solenoid based on measurementsmeasurements
Designed and built apparatusDesigned and built apparatus
Wrapped HTS tapeWrapped HTS tape
Attempted to Connect LeadsAttempted to Connect Leads
Apparatus DimensionsApparatus Dimensions
3” high with ¾” thick base3” high with ¾” thick base
5” O.D. with ½” thick walls5” O.D. with ½” thick walls
< 1 ¼” Inner diameter to slide PVC over< 1 ¼” Inner diameter to slide PVC over
15/16” Through hole for punch 15/16” Through hole for punch
Critical CurrentCritical Current
2.5" Diameter Loop
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
0 20 40 60 80 100 120 140
Current (A)
Vo
ltag
e (m
V)
HTS Tape WrappingHTS Tape Wrapping
For a 2.5” diameterFor a 2.5” diameter
1.5 m tape1.5 m tape 2” length2” length
60 m tape should 60 m tape should be 80” be 80”
Our solenoid is 6”Our solenoid is 6” tall -> 13 layerstall -> 13 layers
TestsTests
Inner magnetic field with MagnetometerInner magnetic field with Magnetometer
Critical CurrentCritical Current
Self-Field limitations (voltmeter and Self-Field limitations (voltmeter and Magnetometer)Magnetometer)
ForceForce
Compare to results from copper solenoidCompare to results from copper solenoid
Immediate GoalsImmediate Goals
Use propane torch to solder power leadsUse propane torch to solder power leads
Experiment with aspect ratio Experiment with aspect ratio
Insulate with Kapton tapeInsulate with Kapton tape
Heat conduction calculations for HeliumHeat conduction calculations for Helium
Build final sized apparatusBuild final sized apparatus
Final DesignFinal Design
Flat disk of Al from Flat disk of Al from original ingotoriginal ingot
Two large diameter Two large diameter tubes attached to tubes attached to bottom diskbottom disk
LidLid