Status of the Mechanics of Tracking Detector Szymon Sroka, Wolfgang - PowerPoint PPT Presentation

CLICdp Tracker Technology Meeting Status of the Mechanics of Tracking Detector Szymon Sroka, Wolfgang Klempt Szymon Krzysztof Sroka, Wolfgang Klempt

Presentation Layout I. Tracking Detector System  Atlas Upgrade Strips Example ‐ Reminder  Alice’s Modules Conception – Overview  Alice’s Modules Conception – Reminder  Alice’s Modules Conception – CLIC adaptation  Support Structure – Looking for inspiration  Support Structure – New concept of 3D Space Frame  Tracking Detector System – Current Layout  Tracking Detector System ‐ Alternative proposition 10/29/2015 Szymon Krzysztof Sroka, Wolfgang Klempt 2

Atlas Upgrade Strips Example Modules Conception – Reminder 60 x 60 mm Assumptions:  Inner Tracking Detector Sub – System (Only first and second layer) Module size: 60mm x 60mm  Outer Tracking Detector Sub – System (third, fourth and fifth layer) 120 x 120 mm Module size: 120mm x 120mm  Modules are combined in packets of length equal to half the length of the barrel  Two packages of modules per length of the barrel.  At the end of each package is placed the SMC card ( Surface ‐ Mounted ‐ Components ) 10/29/2015 Szymon Krzysztof Sroka, Wolfgang Klempt 3

Alice’s Modules Conception Overview of the ALICE’s ITS Upgrade Flex Power Bus Extension Cable Alice’s Arrangement of Staves and Electronics Cards Single Alice’s stave plus Electronic Card (zoom in ) Module + Cold Plate + Power Bus BUS + FPC cables Support Staves Electronic Card 10/29/2015 Szymon Krzysztof Sroka, Wolfgang Klempt 4

Alice’s Modules Conception Reminder Estimated contributions of the Outer Layer Stave to the material budget Component Material Thickness [µm] 50 FPC Metal Layer Aluminium 100 FPC Insulating Layers Polyimide Module 120 Module Plate Carbon Fibre 300 Pixel Chip Silicon 100 Glue Eccobond 54 40 Carbon fleece 30 Graphite foil 64 Cooling pipe Polyimide Cold Plate - Cooling fluid Water 120 Carbon Plate Carbon Fibre 100 Glue Eccobond 54 200 Metal Layer Aluminium Power Bus 200 Insulating layers Polyimide 100 Glue Eccobond 54 10/29/2015 Szymon Krzysztof Sroka, Wolfgang Klempt 5

Alice’s Modules Conception CLIC adaptation Arrangement of Windmill design; Zoom in Electronics Cards and Power Suppliers Design Proposal ‐ Single Modules Package; Zoom in Barrel 1 Barrel 2 Support Plate 4 x (Module + Cold Plate + Barrel 3 Power BUS) Barrel 4 Barrel 5 10/29/2015 Szymon Krzysztof Sroka, Wolfgang Klempt 6

Support Structure – Looking for inspiration 10/29/2015 Szymon Krzysztof Sroka, Wolfgang Klempt 7

Support Structure New concept of 3D Space Frame 3D Space Frame; Zoom in Single Stave + Support Plate 2 Staves + 2 Support Plate 3D Space Frame made of Alice’s 2 Staves + 2 Support Plate connected each Staves connected each other by other by Interlinks = Slice of 3D space frame Interlinks 10/29/2015 Szymon Krzysztof Sroka, Wolfgang Klempt 8

Tracking Detector System Current Layout – 5 layers Arrangement of Electronics Cards and Power Suppliers 10/29/2015 Szymon Krzysztof Sroka, Wolfgang Klempt 9

Tracking Detector System Alternative proposition – 6 layers Arrangement of Electronics Cards and Power Suppliers Additional sixth layer? Comment: We needed to move outward the first layer in order to achieve more uniform distribution 10/29/2015 Szymon Krzysztof Sroka, Wolfgang Klempt 10