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WG2-3 Summary Capture & Decay Channel. Masaharu Aoki Osaka University. Solenoid Capture & Decay. K. Paul Solenoid Optimization Capture 20T Decay 5T Exit 1.25T. Mockup. 240 mm. Solenoid Capture & Decay. H. Ohnishi Heat Load Test Measurement/MARS = 1.2~1.3 Prototype Solenoid R&D Plan

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Wg2 3 summary capture decay channel

WG2-3 SummaryCapture & Decay Channel

Masaharu Aoki

Osaka University


Solenoid capture decay
Solenoid Capture & Decay

  • K. Paul Solenoid Optimization

    • Capture 20T

    • Decay 5T

    • Exit 1.25T


Solenoid capture decay1

Mockup

240 mm

Solenoid Capture & Decay

  • H. Ohnishi Heat Load Test

    • Measurement/MARS = 1.2~1.3

    • Prototype Solenoid R&D Plan

      • 1/2.5 scale model Stored Energy = 1MJ


Horn collection r d
Horn Collection R&D

  • S. Gilardoni

    • 300 kA, 50 Hz, 200 M pulses -> 6 weeks

    • First inner horn 1:1 prototype

    • P.S. Test 30 kA, 1 Hz, 100 ms

    • Vibration Measurement by Laser


Horn collection r d1
Horn Collection R&D

  • B. Autin FUNNELING

    • 4 independent target-horn-cooling + funnel

      • Repetition frequency 50 -> 12.5 Hz

      • Average current in the horn 14.5 -> 3.6 kA

      • Power dissipation 39 -> 9.7 kW


Tools
Tools

  • F. Meot

    • Analytical Study of the pion decay


Low energy muons
Low-Energy Muons

  • High-Intensity Low-Energy muons form-SR

    • 4 MeV, 100% polarized

    • Dai Omega (H. Miyatera)

      • 4 x 105m+/s(2.5 kW)

    • Super Omega (K. Shimomura)


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