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GIGATRACKER SUPPORTING PLATE COOLING SYSTEM SIMULATION 1Vittore Carassiti - INFN FECERN, 11/12/2007.

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Presentation on theme: "GIGATRACKER SUPPORTING PLATE COOLING SYSTEM SIMULATION 1Vittore Carassiti - INFN FECERN, 11/12/2007."— Presentation transcript:

1 GIGATRACKER SUPPORTING PLATE COOLING SYSTEM SIMULATION 1Vittore Carassiti - INFN FECERN, 11/12/2007

2 BOUNDARY CONDITIONS SUPPORTING PLATE THICKNESS SPT = 0,1 mm SURFACE COLLECTING THE POWER SCP = 27 x60 mm^2 HEAT FLUX HF = 2 W/cm^2 = 2E+04 W/m^2 COOLING SYSTEM SURROUNDING THE RECTANGULAR EDGE OF THE SURFACE COLLECTING THE POWER Vittore Carassiti - INFN FE2CERN, 11/12/2007 Cooling system Supporting plate Heat flux

3 MESH 1° ANALISYS : ELEMENT LENGTH = 6 mm 2° ANALISYS : ELEMENT LENGTH = 4 mm 3° ANALISYS : ELEMENT LENGTH = 2 mm Vittore Carassiti - INFN FE3 COMPARED ANALISYS CERN, 11/12/2007

4 K-1100 CARBON FIBER - DATA SHEET LONGITUDINAL THERMAL CONDUCTIVITY (W/mK)1000 TRANSVERSE THERMAL CONDUCTIVITY (W/mK)2,4 ELECTRICAL RESISTIVITY (micro-ohm/m)1,3 FIBER DIAMETER (microns)10 DENSITY (Kg/m^3)2200 LONGITUDINAL MODULUS (Gpa)931 TRANSVERSE MODULUS (Gpa)0,7 LONGITUDINAL POISSON’S0,3 TRANSVERSE POISSON’S0,85 LONGOTUDINAL CTE @ 21°C (C^-1)-1,5E-06 TRANSVERSE CTE @ 21°C (C^-1)12E-06 LONGITUDINAL STRENGTH (Gpa)3,10 SHEAR STRENGTH (Mpa)21 Vittore Carassiti - INFN FE4CERN, 11/12/2007

5 K1100 CARBON FIBER SUPPORTING PLATE CONFIGURATION 1 – TEMPERATURE DISTRIBUTION Vittore Carassiti - INFN FE5 MAX THERMAL CONDUCTIVITY CERN, 11/12/2007

6 K1100 CARBON FIBER SUPPORTING PLATE CONFIGURATION 2 – TEMPERATURE DISTRIBUTION Vittore Carassiti - INFN FE6 MAX THERMAL CONDUCTIVITY CERN, 11/12/2007

7 K1100 CARBON FIBER SUPPORTING PLATE CONFIGURATION 3 – TEMPERATURE DISTRIBUTION Vittore Carassiti - INFN FE7 MAX THERMAL CONDUCTIVITY CERN, 11/12/2007

8 Vittore Carassiti - INFN FE8 GOLDSILICONALUMINUM ISOTROPIC MATERIAL BEHAVIOUR CERN, 11/12/2007

9 K1100 CARBON FIBER SUPPORTING PLATE THERMAL LOAD IMPACT VS STRESS – STRAIN DISTRIBUTION Vittore Carassiti - INFN FE9CERN, 11/12/2007

10 K1100 CARBON FIBER SUPPORTING PLATE DISPLACEMENT (m) 4 CORNERS CLAMPED @ TEMPERATURE DISTRIBUTION = CONFIGURATION 2 Vittore Carassiti - INFN FE10CERN, 11/12/2007

11 K1100 CARBON FIBER SUPPORTING PLATE DISPLACEMENT (m) 2 CORNERS CLAMPED AND 2 CORNERS SLIDING @ TEMPERATURE DISTRIBUTION = CONFIGURATION 2 Vittore Carassiti - INFN FE11CERN, 11/12/2007

12 K1100 CARBON FIBER SUPPORTING PLATE DISPLACEMENT (m) VERTICAL EDGES CLAMPED @ TEMPERATURE DISTRIBUTION = CONFIGURATION 2 Vittore Carassiti - INFN FE12CERN, 11/12/2007

13 K1100 CARBON FIBER SUPPORTING PLATE DISPLACEMENT (m) HORIZONTAL EDGES CLAMPED @ TEMPERATURE DISTRIBUTION = CONFIGURATION 2 Vittore Carassiti - INFN FE13CERN, 11/12/2007

14 K1100 CARBON FIBER SUPPORTING PLATE DISPLACEMENT (m) HORIZONTAL EDGES CENTER CLAMPED @ TEMPERATURE DISTRIBUTION = CONFIGURATION 2 Vittore Carassiti - INFN FE14CERN, 11/12/2007

15 Vittore Carassiti - INFN FE15 CONFIGURATIONMAX DISPLACEMENT (m)MAX STRESS (Pa) 4 CORNES CLAMPED4,18E-067E+07 2 CORNERS CLAMPED 2 CORNERS SLIDING 1,64E-055,84E+07 VERTICAL EDGES CLAMPED1,79E-033,23E+07 HORIZONTAL EDGES CLAMPED1,43E-043,86E+07 HORIZONTAL EDGES CENTER CLAMPED 7,55E-067E+07 STRESS – STRAIN COMPARISON TABLE CERN, 11/12/2007

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