April 05 Jason Tarrant CCLRC1 PRR of SCT off-detector cooling system l Cooling System »Design - Off-cylinder & On-cylinder »Installation – Off-cylinder & On-Cylinder »Manufacture – On-cylinder only »Assembly – On-cylinder only »Post assembly operations – On-cylinder only »Schedule – On-cylinder only

April 05 Jason Tarrant CCLRC2 PRR of SCT off-detector cooling system l Design »Off-Cylinder »On-Cylinder

April 05 Jason Tarrant CCLRC3 PRR of SCT off-detector cooling system l Design »Off-Cylinder –HEX / filter –Heater »On-Cylinder –Inlet –Exhaust –Combined

April 05 Jason Tarrant CCLRC4 PRR of SCT off-detector cooling system l Design »Inlet – with fluid flow l PPF1 l 5mm OD / 3.4mm ID with filter l 3mm OD / 2mm ID through HEX l ECcap3 custom STFT l Capillaries l LMT cooling circuit (combined) – or – Disc

April 05 Jason Tarrant CCLRC5 PRR of SCT off-detector cooling system l Design – Inlet… PPF1 –6mm OD – 5mm OD –SERTO issues l 316 Magnetic? (Danielsson / Olcese) –Swagelock issues l Not survive many connection / disconnection l May need retightening after time »5mm OD / 3.4mm ID with filter –Standard Cu tube 5mm OD 0.8mm wall l Joined over 3mm OD tube exiting the HEX (QMUL design) –Filter design l Screen l 0.5mm holes (264) > 5x  3.4mm ID of inlet tube l Capillary ID 0.68 or 0.76mm

April 05 Jason Tarrant CCLRC6 PRR of SCT off-detector cooling system l Design – Inlet… »5mm OD / 3.4mm ID with filter…

April 05 Jason Tarrant CCLRC7 PRR of SCT off-detector cooling system l Design – Inlet… »3mm OD / 2mm ID through HEX –CERN stores –Coiled through HEX l 8mm ID, 13.5mm OD (touching) l 4mm pitch, 84 coils l Effective length 2923mm (incl. 10mm each end to start coil) »ECcap3 custom STFT –Space, electrical isolation, soldering compatibility To PPF1

April 05 Jason Tarrant CCLRC8 PRR of SCT off-detector cooling system l Design – Inlet… »Capillaries –ID 0.68mm or 0.76mm –Length around 2.5m (tuned) –Coiled / convoluted routing on cylinder (TBD) –Joined to LMT Cooling circuit or PPF1 »LMT cooling circuit (combined) –3.74mm OD 70um wall –Swaged-solder connection

April 05 Jason Tarrant CCLRC9 PRR of SCT off-detector cooling system l Design – Inlet… »PPF0 –Based on Helicoflex –Already tested (I.Wilmut) –Only hole  changes from original design l 2 Types 1.3 & 1.25 nominal (0.76 & 0.68mm ID)

April 05 Jason Tarrant CCLRC10 PRR of SCT off-detector cooling system l Design »Exhaust – with fluid flow l Disc or LMT cooling l 6.0mm ID / 8.1mm ID tubing l ECex1 l HEX l ECheat1 custom connection l Heater l PPF1

April 05 Jason Tarrant CCLRC11 PRR of SCT off-detector cooling system l Design – Exhaust… Disc or LMT cooling –PPF0 –LMT Cooling

April 05 Jason Tarrant CCLRC12 PRR of SCT off-detector cooling system l Design – Exhaust… »6.0mm ID / 8.1mm ID tubing –6.0mm ID l 0.2mm wall = 30mm bend R –8.1mm ID l 0.15mm wall = straight lengths only l 4x8.4mm (+1.2mm gaps) = 37.2mm

April 05 Jason Tarrant CCLRC13 PRR of SCT off-detector cooling system l Design – Exhaust… »ECex1 –Custom connection »HEX –14mm ID 0.2mm wall CuNi –370mm long body with end caps STFT

April 05 Jason Tarrant CCLRC14 PRR of SCT off-detector cooling system l Design – Exhaust… »ECheat1 custom connection –Staggered connections –Insulation issues –Fastening issues –Cu – Stain.s

April 05 Jason Tarrant CCLRC15 PRR of SCT off-detector cooling system l Design – Exhaust… »Heater »PPF1 –SERTO 6mm OD - 6mm OD

April 05 Jason Tarrant CCLRC16 PRR of SCT off-detector cooling system l Design – Off-cylinder »HEX assemblies (no inlet / filter) complete –Iteration through QMUL practical experience (end-caps – soldering of ECcap3 & ECex1) »Higher level, 1 ‘sample’ for in-house tests, rest to do »Assembly of all HEX (new) for overall view »Parameter dwg to do?

April 05 Jason Tarrant CCLRC17 PRR of SCT off-detector cooling system l Design – On-cylinder »Exhaust & LMT circuit design, PPF1 – STFT complete

April 05 Jason Tarrant CCLRC18 PRR of SCT off-detector cooling system l Installation – On-cylinder – Assembly Sites (Liv. NIK.) »Combined (Exhaust / Inlet assembly) –D9-D7 before D9 or before D6 services laid (avoid layering) –Laid using support frame –STFT clip (await connection), PPF0 connected, LMT Kapton taped –Exhaust uses insert mounted clamp, Inlet clipped to exhaust, LMT wrapped with LMTs »Exhaust –D6 –D1 with relevant Disc –Laid by hand STFT clip (await connection), PPF0 connected –Exhaust uses Support Cylinder insert mounted clamp

April 05 Jason Tarrant CCLRC19 PRR of SCT off-detector cooling system l Installation – On-cylinder – Assembly Sites (Liv. NIK.) »Inlet –D6-D1 with relevant Disc –Pre-formed coils –Laid by hand, supported above STFT, Kapton taped –Inlet clipped to exhaust

April 05 Jason Tarrant CCLRC20 PRR of SCT off-detector cooling system l Installation – On-cylinder – Assembly Sites (Liv. NIK.) »Connection for Testing

April 05 Jason Tarrant CCLRC21 PRR of SCT off-detector cooling system l Installation – Off-cylinder »Space required to ‘insert’ connection –Use R1116 envelope (post EC insertion)

April 05 Jason Tarrant CCLRC22 PRR of SCT off-detector cooling system l Installation – Off-cylinder »Order of connection –Low Z to high Z –Special spanner Z+ Z-

April 05 Jason Tarrant CCLRC23 PRR of SCT off-detector cooling system l Installation – Off-cylinder »Strain relief at STFT (ECex1) –Permanent –Adjustable l positions not guaranteed

April 05 Jason Tarrant CCLRC24 PRR of SCT off-detector cooling system l Installation – Off-cylinder »Connection for Testing –STFT break & make + drying if cold testing l Compromise for maximum HEX length –Extension pieces connected in, STFT sealed once, testing, remove & integrate SCT EC into ATLAS, add interconnect to PPF1, seal & test seal

April 05 Jason Tarrant CCLRC25 PRR of SCT off-detector cooling system l Manufacture – On-cylinder only »Piece Parts all detailed & out for manufacture with NTE (6 weeks from 24/03/05) »Attempting to get them to deliver those for D9 – D7 (including LMT cooling) ASAP

April 05 Jason Tarrant CCLRC26 PRR of SCT off-detector cooling system l Assembly – On-cylinder only »Jig details out for quote »Jig to be RAL for assembly of Interconnects, including LMT cooling

April 05 Jason Tarrant CCLRC27 PRR of SCT off-detector cooling system l Post assembly operations – On-cylinder only »Clean circuits –Flushing with Swansolve »Pressure test –To 25 Bar »Leak test –5x10-8 bar l/s (time / pressure test) »Check blockage –Simple flow test for circuits with capillaries (based on flow through Disc capillary for D9 – D7) »Bar code according to the ATLAS parts ID –With traveller document

April 05 Jason Tarrant CCLRC28 PRR of SCT off-detector cooling system l Schedule – On-cylinder only »Interconnects –SB - Models / drawings for D9 - D7 including LMT cooling - 09/03/05 –JT - Check drawings - 10/03/05 –SB - Quote pack to go to NTE - 11/03/05 –NTE - Quote back - 16/03/05 –SB / OM raise order & release through OM - 17/03/05 (actual 24/03/05) –NTE Manufacture - 6 Weeks(incl. Easter) - 28/04/05 –RAL Tech manufacture D9 (all 8 /2 types) incl.LMT cooling - 1 Week - 5/05/05 –RAL Tech manufacture D8 (all 8 /2 types) incl.LMT cooling - 1 Week - 12/05/05 –RAL Tech manufacture D7 (all 8 /2 types) incl.LMT cooling - 1 Week - 19/05/05

April 05 Jason Tarrant CCLRC29 PRR of SCT off-detector cooling system l Schedule »Jig –JT-Model Jig - 08/03/05 –Contractor detail jig - 2 Weeks - 22/03/05 –JT - Check drawings (incl. any changes) - 24/03/05 –JT -Quote pack to OM - 29/03/05 – Expected 01/04/05 (companies turning down!) –JT / OM raise order & release through OM - 29/03/05 –Manufacture 4 weeks - 26/04/05