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Subject: sPHENIX discussion of the superconducting solenoid

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  • From: John Haggerty <haggerty AT bnl.gov>
  • To: "Yip, Kin" <kinyip AT bnl.gov>
  • Cc: "sphenix-magnet-l AT lists.bnl.gov" <sphenix-magnet-l AT lists.bnl.gov>
  • Subject: Re: [Sphenix-magnet-l] Forces on the wheels (of TPC)
  • Date: Wed, 10 Oct 2018 22:31:35 -0400

Kin,

Take it easy on my heart... I think that's up to a few hundred *pounds*.

On 10/10/18 9:28 PM, Yip, Kin wrote:
Hi John,

Please find here:

https://collab.external.bnl.gov/sites/sPHENIX-Magnet/Shared%20Documents/Dr.%20Meng%20Wuzheng's%20calculations/2018-10-10%20Wheel_eddy_curr_force.pptx

Wuzheng’s calculation of the forces on the two wheels here.   Are those hundreds of tons manageable  ??

{ By the way, Wuzheng doesn’t charge us the time that the Opera has taken to calculate, many days 😊  }

Kin

*From:* Meng, Wuzheng
*Sent:* Wednesday, October 10, 2018 9:24 PM
*To:* Yip, Kin <kinyip AT bnl.gov>
*Subject:* RE: Modified power point file

Hi,

Thanks for your time!

Wuzheng

*From:* Yip, Kin
*Sent:* Wednesday, October 10, 2018 9:22 PM
*To:* Meng, Wuzheng <meng AT bnl.gov <mailto:meng AT bnl.gov>>
*Subject:* RE: Modified power point file

Hi,

Looks good !  Thanks !  … I’ll send it to the sPHENIX Magnet mailing list …

Kin

*From:* Meng, Wuzheng
*Sent:* Wednesday, October 10, 2018 8:08 PM
*To:* Yip, Kin <kinyip AT bnl.gov <mailto:kinyip AT bnl.gov>>
*Subject:* Modified power point file

Kin,

I modified page 4 and 6. I keep the same file name.

How is the new one?

Wuzheng



--
John Haggerty
email: haggerty AT bnl.gov
cell: 631 741 3358




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