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[Yi Yang <yiyang AT ncku.edu.tw>]

Hi,

Please find the updated version (v3) in the same link (https://drupal.star.bnl.gov/STAR/event/2020/07/27/star-forward-silicon-tracker-meeting/module-mechanical-structure).

Cheers,

Yi

+++++++++++++++++++++++++++++++++++++++++++++++++++
Yi Yang, Associate Professor
Department of Physics
National Cheng Kung University
Tainan, 701 Taiwan
E-Mail: yiyang AT ncku.edu.tw
Tel: +886-6-2757575 ext.65237
Fax: +886-6-2747995
Group Web: http://phys.ncku.edu.tw/~yiyang
+++++++++++++++++++++++++++++++++++++++++++++++++++

On Thu, Jul 30, 2020 at 10:22 PM videbaek <videbaek AT bnl.gov> wrote:

Hi Zhenyu,

very good, then its all consistent.
And thanks for the confirmation that they confirm the schdule with the
risk due to
covid and low priority

best Flemming


On 2020-07-30 10:14, Ye, Zhenyu wrote:
> Hi Flemming.
>
>> On Jul 30, 2020, at 8:58 AM, videbaek <videbaek AT bnl.gov> wrote:
>>
>>
>> Hi Sun and Zhenyu
>>
>> thanks for the update -
>> Looks overall good now.
>> - Please take Gerads comment into account.
>>
>> I have a comment on on the slide 17;
>>
>> between some of the steps at FNAL you will check connectivity before
>> going on to the next step as shown on
>> slide 3. How does this add to the time estimate? Will you bring the
>> modules back and forth to UIC?
>
> The time for the module test (0.5 hour/module, shown on slide 8)
> should not add to the total time, which is dominated by the overnight
> curing of each gluing step. We plan to set up the test stand at FNAL,
> and so no back and forth between FNAL/UIC for production.
>
>> In total you have set aside 4 month for the assembly i.e. ~ 88
>> workdays so there is about
>> 2 workdays available per module. Can you confirm.
>
> Below is the initial statement from SiDet manager a few days ago. I am
> in the process of discussing the technical details (setting up the
> test stand, making a new assembly tooling set, etc)
>
>>  Yes, i think we can complete this work near your schedule if there
>> are no snags or unforeseen circumstances. Please remember that lab
>> projects have priority, but we haven’t had too many issues thus far
>> except COVID. Rick
>>
>>> On Jul 27, 2020, at 6:22 PM, Ye, Zhenyu <yezhenyu AT uic.edu> wrote:
>>>
>>> Can you comment on the schedule, i.e., can Bert/Michelle/Gary
>>> complete the production of 48 modules in March-June 2021?
>>>
>>> Best
>>> Zhenyu
>
> Zhenyu
>
>>
>>
>>
>> On 2020-07-30 00:08, Xu Sun wrote:
>>> Hi Flemming,
>>> Sorry for the late reply. Please find my updated slides in the
>>> following link:
>>> https://drupal.star.bnl.gov/STAR/system/files/FstReviewAug2020_v7.pdf
>>> Comments and suggestions are welcome.
>>> Best,
>>> Xu
>>> On Tue, Jul 28, 2020 at 1:55 PM videbaek <videbaek AT bnl.gov> wrote:
>>>> Hi
>>>> Here are some comments to what should be in the talk: Rahul, Sun,
>>>> Maowu
>>>> the comments are also in word document
>>>> best
>>>> Flemming
>>>> Assembly UIC/FNAL
>>>> There has to be a slide on the Q&A done during production as we talk
>>>> about on Monday
>>>> // slide 11
>>>> Test to be performed –
>>>> Amount on time –
>>>> Tracking of outcome (how recorded)
>>>> Check of temperature of APV chips with infrared sensor/camera. With
>>>> cooled water
>>>> Maybe done at UIC or at BNL -TDB
>>>> Mentioned that this will be repeated when they arrive/assembled in
>>>> at
>>>> BNL
>>>> Need a slide that details just in words the step for assembly
>>>> You can keep the summary,
>>>> But on slide before take the assembly tasks – put into a 3 column
>>>> table
>>>> with col 2 == time
>>>> (days () , -- also is there no steps for curing time and column 3
>>>> with
>>>> institution/man power
>>>> Repeat the number of assemblies to make; what can be done in
>>>> parallel
>>>> This is important information to evaluate the 3 months
>>>> --
>>>> Add an ESH slide describing the additional materials used in
>>>> assembly
>>>> (like glue, epoxy for encapsulation)
>>>> Add statement that you follow UIC guidelines for working safely in
>>>> the
>>>> lab.
>>>> Hybrid & T-boards
>>>> Slide 5 ; reformulate the waiting for .. as we discussed.
>>>> I assume we agreed we would not change mechanics for the T-board,
>>>> but
>>>> move the capacitor on the board. Add a week for that task, (design +
>>>> signoff by group)
>>>> You got my estimate for connectors-
>>>> I suggest the make production slide into two
>>>> One for hybrid and one for T-board – you might indicator vendor
>>>> –
>>>> Based on experience with prototype.
>>>> Give the quantities being made
>>>> One slide with ES&H
>>>> Materials proper (is there a standard that is being followed
>>>> --- non flammable PCB ?
>>>> Work at lab at SDU minimal. Follows University work rules.
>>>> Integration
>>>> Rahul
>>>> Please add a slide on ES&H
>>>> That we follow BNL rules
>>>> There will be safety review (before actual production?)
>>>> Certainly, one before installation
>>>> Any specific concern that you pay attention to on this
>>>> Also if you can add a slide where you discuss your response to
>>>> Charge
>>>> questions?
>>>> (Those relevant  like installation schedule)
>>>> --
>>>> Flemming Videbaek
>>>> senior scientist
>>>> videbaek @ bnl.gov [1]
>>>> Brookhaven National Lab
>>>> Physics Department
>>>> Bldg 510D
>>>> Upton, NY 11973
>>>> phone: 631-344-4106
>>>> cell     :
>>>> 631-681-1596_______________________________________________
>>>> Star-fst-l mailing list
>>>> Star-fst-l AT lists.bnl.gov
>>>> https://lists.bnl.gov/mailman/listinfo/star-fst-l
>>> Links:
>>> ------
>>> [1] http://bnl.gov
>>
>> --
>> Flemming Videbaek
>> senior scientist
>> videbaek @ bnl.gov
>> Brookhaven National Lab
>> Physics Department
>> Bldg 510D
>> Upton, NY 11973
>>
>> phone: 631-344-4106
>> cell     :  631-681-1596
>> _______________________________________________
>> Star-fst-l mailing list
>> Star-fst-l AT lists.bnl.gov
>> https://lists.bnl.gov/mailman/listinfo/star-fst-l

--
Flemming Videbaek
senior scientist
videbaek @ bnl.gov
Brookhaven National Lab
Physics Department
Bldg 510D
Upton, NY 11973

phone: 631-344-4106
cell     :  631-681-1596
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