1 / 6

DIpoli SuperCOnduttori RApidamente Pulsati (DISCORAP)

DIpoli SuperCOnduttori RApidamente Pulsati (DISCORAP). MECHANICAL ISSUES OF INFN DESIGN. 5-BLOCKS LAYOUTS (30.5 mm thick collar). collar thickness: 30 mm operative current: 8924 A Bpeak: 5.1 T b3 = 0.09 u. b5 = 0.10 u. b7 = 0.40 u. b9 = 0.48 u. b11= 0.95 u. b13= -1.14 u. a.

ptomas
Download Presentation

DIpoli SuperCOnduttori RApidamente Pulsati (DISCORAP)

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. DIpoli SuperCOnduttori RApidamente Pulsati (DISCORAP) MECHANICAL ISSUES OF INFN DESIGN

  2. 5-BLOCKS LAYOUTS(30.5 mm thick collar) collar thickness: 30 mmoperative current: 8924 ABpeak: 5.1 Tb3 = 0.09 u. b5 = 0.10 u.b7 = 0.40 u. b9 = 0.48 u.b11= 0.95 u. b13= -1.14 u. a temperature margin(Roxie) 0.98 K j Lorentz forces: Fx=+0.68 MN (prev. +0.63 MN) Fy=-0.30 MN (prev. -0.28 MN)

  3. FE model for structural analysis FE insulation thickness: 1.25 mm0.75 (ground insulation)0.5 (protection sheet) FE minimum insulation thickness: 2.0 mm0.25 (quench heaters)0.5 (cooling channel)0.75 (ground insulation)0.5 (protection sheet) • stage 1: pre-stress • stage 2: cool-down • stage 3: energization FE minimum insulation thickness: 1.0 mm0.75 (ground insulation)

  4. effect on harmonics

  5. Von Mises stress in the winding(shim thickness=0.5 mm) Pre-stresssmax=126 MPasmean~74 MPa Cool-downsmax=105 MPasmean~62 MPa Energizationsmax=83 MPasmean~63 MPa

  6. shim thickness=0.5 mm UY UX between 0 and 4.5 T:UX= 66 mmUY= -52 mm between 1.5 and 4.5 T:UX= 44 mmUY= -34 mm axial reaction force:after collaring 1.87 MNafter cool-down 1.44 MNafter energization: 1.70 MN

More Related