Small scale testing options

Collecting material and analysis from J. van Nugteren and G. Kirby

Use Feather-0 as is

• 0.3 mm conductor, 0.1 mm insulation (both sides)

• 18 turns• JE ≈ 400 A/mm2

• Approximately 1 T bore field

Feather-0

Peak field 9.2 T in the ends

Feather-0

Field angle approximately 6 degrees at 8 T background field

Double-decker Feather-0 (F0E1)

• 0.3 mm conductor, 0.1 mm insulation (both sides)

• 2x20 turns• JE ≈ 400 A/mm2

• Approximately 1.6 T bore field

Double-decker Feather-0

Peak field 3 T in the ends

Double-decker Feather-0

This was the initial design of Feather-0

(two decks, layer jump)

Double-decker Feather-0-mod

Peak field 4 T in the endsAdditional field gain adding an iron pole (1 T ?)