1 / 6

New ATLAS VI Mechanical Tolerances

New ATLAS VI Mechanical Tolerances. 1. Insertable B-Layer (IBL). Current IST support. IBL Staves. Beam Pipe 45mm ID . IBL Inner Support Tube (IST) . 2. Sag - Proposed 45ID. IP. Self weight + heaters (34.23N ). B. A. services (100 N). services (100 N). Thermal F A (236N).

thina
Download Presentation

New ATLAS VI Mechanical Tolerances

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. New ATLAS VI Mechanical Tolerances 1

  2. Insertable B-Layer (IBL) Current IST support IBL Staves Beam Pipe 45mm ID IBL Inner Support Tube (IST) 2

  3. Sag - Proposed 45ID IP Self weight + heaters (34.23N ) B A services (100 N) services (100 N) Thermal FA (236N) 720.5 720.5 MB(31.4N) 2073 2073 3425 3425 7300 Convergence at element size of 0.25m in Ansys 3

  4. Mechanical Tolerances for Aperture Calculation Survey* Gap between supports and IST to allow sliding IST Beam Pipe Sag between supports Tolerances on supports Inbuilt offset between centre of beam pipe and beam centre* End to end concentricity and circularity 4 *Included for information only

  5. Mechanical Tolerances for Aperture Calculation 5

  6. Summary for ATLAS Aperture Tolerances • Leaves 2.8 mm available for stability of cavern during run and between alignments 6

More Related