superconducting solenoid punch team supercool andy lin chris kinney naomi kohen david schoen
TRANSCRIPT
![Page 1: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/1.jpg)
Superconducting Superconducting Solenoid PunchSolenoid Punch
Team SupercoolTeam SupercoolAndy LinAndy Lin
Chris KinneyChris KinneyNaomi KohenNaomi KohenDavid SchoenDavid Schoen
![Page 2: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/2.jpg)
Superconducting Superconducting ActuatorActuator
Zero resistance at low Zero resistance at low TT Electrical actuator:Electrical actuator:
Electrical Electrical EE Mechanical Mechanical EE American SuperconductorAmerican Superconductor Goal: HTS solenoid punchGoal: HTS solenoid punch
![Page 3: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/3.jpg)
Why superconducting?Why superconducting?
Low resistance Low resistance Higher efficiency Higher efficiency
Higher current density Higher current density Larger field Larger field
Fewer turns Fewer turns Simple design and Simple design and manufacturingmanufacturing
![Page 4: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/4.jpg)
Superconductor PhysicsSuperconductor Physics
Impenetrable by external magnetic fields Impenetrable by external magnetic fields (up to a point)(up to a point)
Type I & II SuperconductorsType I & II Superconductors
Cooper PairsCooper Pairs
![Page 5: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/5.jpg)
BSSCO 2223: Our TapeBSSCO 2223: Our Tape
Provided by Provided by American American SuperconductorSuperconductor
4 mm (w) x 0.21mm 4 mm (w) x 0.21mm (t)(t)
Critical Current Critical Current rating 85 – 108 Arating 85 – 108 A
Critical Temp (TCritical Temp (Tcc) ) 110K110K
Currently 2 pieces; 4 Currently 2 pieces; 4 and 50 m longand 50 m long
![Page 6: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/6.jpg)
BSSCO 2223: BSSCO 2223: IICC vs. vs. HH
![Page 7: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/7.jpg)
The PunchThe Punch
Use solenoid for Use solenoid for magnetic fieldmagnetic field
An iron core An iron core accelerates in the fieldaccelerates in the field
A strong field will A strong field will produce a significant produce a significant force.force.
![Page 8: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/8.jpg)
Coil DimensionsCoil Dimensions
Inner Coil between 50 mm and 100 Inner Coil between 50 mm and 100 mm in diametermm in diameter
Coil height approximately 75mmCoil height approximately 75mm
Between 320 and 160 turns with 50 Between 320 and 160 turns with 50 meters of wiremeters of wire
![Page 9: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/9.jpg)
Critical Current SetupCritical Current Setup
![Page 10: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/10.jpg)
Critical Current Critical Current MeasurementsMeasurements
Voltage vs. Current
0.01
0.1
1
10
0 50 100 150
Current (A)
Voltage (
mV
)
Trial 1, 77K, 2/28/04
Trial 2, 77K, 2/28/04
Trial 3, 77K, 3/2/04
![Page 11: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/11.jpg)
Coil Radius SetupCoil Radius Setup
![Page 12: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/12.jpg)
Coil Radius Coil Radius MeasurementsMeasurements
Voltage vs. Current
0.001
0.01
0.1
1
0 50 100 150
Current (A)
Vo
lta
ge
(m
V)
Trial 1Trial 2
![Page 13: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/13.jpg)
The ApparatusThe Apparatus
![Page 14: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/14.jpg)
The ApparatusThe Apparatus
![Page 15: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/15.jpg)
Materials ChoiceMaterials Choice PVCPVC
InexpensiveInexpensive MachinableMachinable DiamagneticDiamagnetic
AlAl InexpensiveInexpensive Easily MachinableEasily Machinable ParamagneticParamagnetic DurableDurable
![Page 16: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/16.jpg)
EstimatesEstimates
Displacement (m)
Forc
e (
N)
0.1 0.2 0.3 0.4
100
200
300
400
![Page 17: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/17.jpg)
EstimatesEstimates
0.1 0.2 0.3 0.4
20
40
60
80
100
120
Forc
e (
N)
Displacement (m)
![Page 18: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/18.jpg)
ComparisonsComparisons
![Page 19: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/19.jpg)
Future ConsiderationsFuture Considerations
Running colder than 77KRunning colder than 77K Making a taller or shorter coilMaking a taller or shorter coil Punch striking surfacePunch striking surface Punch shapePunch shape Retraction MechanismRetraction Mechanism Pulse (with capacitor)?Pulse (with capacitor)?
![Page 20: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/20.jpg)
TestsTests
Obtain comparable copper solenoidObtain comparable copper solenoid
Magnetic fieldMagnetic field
ForceForce
Energy density per massEnergy density per mass
![Page 21: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/21.jpg)
ScheduleSchedule
![Page 22: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/22.jpg)
Questions?Questions?
![Page 23: Superconducting Solenoid Punch Team Supercool Andy Lin Chris Kinney Naomi Kohen David Schoen](https://reader035.vdocuments.site/reader035/viewer/2022062320/56649cf05503460f949c033b/html5/thumbnails/23.jpg)
Calculating ForceCalculating Force
For LoopFor Loop
Force:Force:
Magnetization of Iron: Magnetization of Iron: 334225 A/m334225 A/m
23
22
2
)(2 xr
NIrB
dxBMAdF