/
githubmirror
/
cmssw
Обзор
Документация
Войти
/
githubmirror
/
cmssw
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
Geometry/TrackerCommonData/data/x0min/tecmaterial.xml
1 070 строк
49 KB
Giulio Eulisse
Snapshot of CMSSW_6_2_0_pre8.
26 июн 2013, 18:12
26 июн 2013, 18:12
214ab73
Код
Авторство
О чём код?
<?xml version="1.0"?> <DDDefinition xmlns="http://www.cern.ch/cms/DDL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.cern.ch/cms/DDL ../../../../DetectorDescription/Schema/DDLSchema.xsd"> <MaterialSection label="tecmaterial.xml"> <CompositeMaterial name="Tk_SO_FC_D" density="1.9435*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.84491305"> <rMaterial name="materials:Carbon"/> </MaterialFraction> <MaterialFraction fraction="0.042542086"> <rMaterial name="materials:Hydrogen"/> </MaterialFraction> <MaterialFraction fraction="0.11254487"> <rMaterial name="materials:Oxygen"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="Tk_SO_FC_E" density="1.9435*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.84491305"> <rMaterial name="materials:Carbon"/> </MaterialFraction> <MaterialFraction fraction="0.042542086"> <rMaterial name="materials:Hydrogen"/> </MaterialFraction> <MaterialFraction fraction="0.11254487"> <rMaterial name="materials:Oxygen"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_Nomex" density="33.35*mg/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_Nomex"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_SideFrameSuppliesBox" density="1.349*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.4"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.6"> <rMaterial name="materials:Oxygen"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_Hybrid4APV" density="4.59773045292*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0124741444909141"> <rMaterial name="materials:Alumina"/> </MaterialFraction> <MaterialFraction fraction="0.0376414540330626"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0104211565881533"> <rMaterial name="materials:SMD_metal"/> </MaterialFraction> <MaterialFraction fraction="0.00122930171263312"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.589964864246729"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.0385402299709551"> <rMaterial name="materials:Silicon"/> </MaterialFraction> <MaterialFraction fraction="0.272947116593795"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0347392996687227"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.0020424326950346"> <rMaterial name="materials:Carbon"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_Hybrid6APV" density="4.5937687549*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0129766709385218"> <rMaterial name="materials:Alumina"/> </MaterialFraction> <MaterialFraction fraction="0.0369449788518349"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.011437979098089"> <rMaterial name="materials:SMD_metal"/> </MaterialFraction> <MaterialFraction fraction="0.00180311653501599"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.579002397359006"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.0536434564184685"> <rMaterial name="materials:Silicon"/> </MaterialFraction> <MaterialFraction fraction="0.267873413781968"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0340931432025052"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.00222484381459084"> <rMaterial name="materials:Carbon"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_PitchAdapter" density="2.1707717075*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.019639803601964"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.004049959500405"> <rMaterial name="materials:Antimony"/> </MaterialFraction> <MaterialFraction fraction="0.021189788102119"> <rMaterial name="materials:Titanium"/> </MaterialFraction> <MaterialFraction fraction="0.116348836511635"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.26829731702683"> <rMaterial name="materials:Silicon"/> </MaterialFraction> <MaterialFraction fraction="0.049159508404916"> <rMaterial name="materials:Potassium"/> </MaterialFraction> <MaterialFraction fraction="0.021689783102169"> <rMaterial name="materials:Bor 11"/> </MaterialFraction> <MaterialFraction fraction="0.039749602503975"> <rMaterial name="materials:Zinc"/> </MaterialFraction> <MaterialFraction fraction="0.039859601403986"> <rMaterial name="materials:Sodium"/> </MaterialFraction> <MaterialFraction fraction="0.420005799942001"> <rMaterial name="materials:Oxygen"/> </MaterialFraction> <MaterialFraction fraction="9.99990000099999e-06"> <rMaterial name="materials:Chromium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_frame_top" density="2.22065*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="materials:Carbon"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_frame_side_1_4" density="3.42553536*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="7.85570638511816e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0159872353499805"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.165895498156527"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.81660897086755"> <rMaterial name="materials:Carbon"/> </MaterialFraction> <MaterialFraction fraction="0.0014297385620915"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_frame_side_5_7" density="2.1015548525*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="7.07262053251595e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.265493950508246"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0181661568122215"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0010923269489108"> <rMaterial name="materials:Nickel"/> </MaterialFraction> <MaterialFraction fraction="0.715176839525297"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_SideFrSupBox" density="1.45413538*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.000949182599490842"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.520478712236545"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.151613854550462"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0135785844093828"> <rMaterial name="materials:Nickel"/> </MaterialFraction> <MaterialFraction fraction="0.313379666204119"> <rMaterial name="materials:Silver"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_SiReenforcment" density="3.54445*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_petal" density="0.36404246959925*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.00482532986311666"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.071429166021825"> <rMaterial name="materials:Titanium"/> </MaterialFraction> <MaterialFraction fraction="0.0686428839676553"> <rMaterial name="tecmaterial:TEC_Nomex"/> </MaterialFraction> <MaterialFraction fraction="0.0031710585890454"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.114700903018173"> <rMaterial name="trackermaterial:T_C6F14_F2_-30C"/> </MaterialFraction> <MaterialFraction fraction="0.00336746424489844"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.0343238307140518"> <rMaterial name="trackermaterial:Optical_Fiber"/> </MaterialFraction> <MaterialFraction fraction="0.699539363581234"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_OptoH" density="3.874729152*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.00862604808977366"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.000910515254512425"> <rMaterial name="materials:Air"/> </MaterialFraction> <MaterialFraction fraction="0.251423612279364"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.219527460793213"> <rMaterial name="trackermaterial:T_G10"/> </MaterialFraction> <MaterialFraction fraction="0.254420183018768"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0976939510222576"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.1442678902373"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0231303393048102"> <rMaterial name="trackermaterial:T_Barium_Titanate"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_DOHM" density="2.98440226894093*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.436711031835342"> <rMaterial name="tobmaterial:TOB_DOH"/> </MaterialFraction> <MaterialFraction fraction="0.0140535942277259"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.127767680137609"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0878641873211865"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.0172952773616262"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.281380423945999"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0349278051705112"> <rMaterial name="materials:BGA"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_petalinsert" density="4.54547525782*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.174793995992634"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.0381321897422731"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.00789385849989393"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.77560705038593"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.00357290537926917"> <rMaterial name="materials:Peek"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC01LF" density="1.22185550592*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0521025724331173"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0327872539149673"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="9.86876102908815e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0634396854819878"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.249071080439135"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0364027692182059"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0548882545236008"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.263734165323718"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.215751950146927"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0298036583078459"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00191992260020441"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC2F" density="3.310645558*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0551703744179551"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0264537288772488"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.000109446932222759"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0443047262022847"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.266964375834279"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0293728204352826"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0581188545040857"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.19310796453433"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.304207342754147"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0201655972620431"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00202476824612102"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC35F" density="3.036625088*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.014687884973438"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.00792454494797352"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="2.84526398538403e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0182202275212184"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.264313432425939"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.00358292501863175"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.00879976922590717"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.015475601576799"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.129379422422793"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.527724157431449"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.00932298165877499"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.000540600157222966"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC1SF" density="2.10274955818*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0443768617793772"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0239420257368044"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="8.40913266689953e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0267275457418924"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.271309245687719"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0265796072968267"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0467527012989078"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.116487769809357"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.425408242108605"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0166968000841661"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00163510912967491"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC0F" density="3.33971944724*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.066638894079538"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0239689211817339"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.000126123767775794"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0412990275617269"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.243581531428421"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0266071100892729"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0701958846255007"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.229408623270189"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.275958083186192"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.019765396178578"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00245040463107257"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC46F" density="2.7982240125*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0562346900380622"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.00898436304159188"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.000110577279952493"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0323315680216649"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.257368619089427"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.00997959951571248"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0592489447804707"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.164936251686176"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.391362214821963"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0173790624992"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00206410922577986"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC1B" density="2.0473242723*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0300329951790802"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0261786230570057"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="7.43800100747724e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.037008703762829"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.270082081027062"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0290691542151948"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.195261989226014"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.391623728223212"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0193295051181815"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00133884018134591"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC35B" density="2.99555935448*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0124227675356677"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.00744908662438218"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="2.84551196999389e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0187324268557988"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.260982453687922"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.00360853073528112"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.00826990089945999"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0130893550619718"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.134759758272284"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.530669518192854"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.00953246509947949"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00045528191519902"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC0LB" density="2.87510024232*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.046969290326737"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0337866103206249"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="9.12802956004879e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0463257642427535"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.241263963527154"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0374999738836933"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0494769628919836"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.206632219376327"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.31598276798409"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.020245969564188"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00172519758684919"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC2B" density="2.79785193216*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.040952656101262"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0294549142121247"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="8.30308413857534e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0403939917981111"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.232684194798472"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0327008255684804"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0431334970277829"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.180161037189288"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.381237276804898"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0176947948642083"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00150378079398643"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC46B" density="2.99947885632*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0504002832630309"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0131818380371947"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="9.28961374116361e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0301231208246799"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.233375740764121"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0146301094630282"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0530947873376204"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.14506402773375"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.442721356425634"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0154579172652961"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00185792274823272"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_InnerManifold" density="3.450552028*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.195022752457972"> <rMaterial name="trackermaterial:T_C6F14_F2_-30C"/> </MaterialFraction> <MaterialFraction fraction="0.804977247542028"> <rMaterial name="materials:Titanium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_CCUM" density="4.17898100652*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.254804052552208"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.0953714767734474"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.572743304835728"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0770811658386173"> <rMaterial name="materials:BGA"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ServChan" density="3.45677004198483*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0171160828870258"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.883450618158948"> <rMaterial name="trackermaterial:Fibre_Ribbon"/> </MaterialFraction> <MaterialFraction fraction="0.0994332989540267"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ServChanIns" density="0.946772*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_AxGrounding" density="2.358719634*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.175866276144288"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.824133723855711"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_CoolPipe" density="8.3466*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_AxCable" density="0.981744488147272*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.039006844456697"> <rMaterial name="trackermaterial:MS_cntrl_cable"/> </MaterialFraction> <MaterialFraction fraction="0.325060467133796"> <rMaterial name="trackermaterial:CAB_Al48"/> </MaterialFraction> <MaterialFraction fraction="0.341644567018368"> <rMaterial name="trackermaterial:CAB_Al36"/> </MaterialFraction> <MaterialFraction fraction="0.294288121391139"> <rMaterial name="trackermaterial:CAB_Al60"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_GasPipe" density="2.93636819256*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0364848486206353"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.963515151379365"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_PhiCableL" density="0.443087675468384*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.203839359968867"> <rMaterial name="trackermaterial:CAB_Al48"/> </MaterialFraction> <MaterialFraction fraction="0.0632245469060623"> <rMaterial name="trackermaterial:MS_cntrl_cable"/> </MaterialFraction> <MaterialFraction fraction="0.214259088751153"> <rMaterial name="trackermaterial:CAB_Al36"/> </MaterialFraction> <MaterialFraction fraction="0.186684437594794"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0610784896496879"> <rMaterial name="materials:Tin"/> </MaterialFraction> <MaterialFraction fraction="0.184413309624486"> <rMaterial name="trackermaterial:CAB_Al60"/> </MaterialFraction> <MaterialFraction fraction="0.0865007675049502"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_PhiCableU" density="0.742671559723373*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.198086233229444"> <rMaterial name="trackermaterial:CAB_Al48"/> </MaterialFraction> <MaterialFraction fraction="0.0681422798230132"> <rMaterial name="trackermaterial:MS_cntrl_cable"/> </MaterialFraction> <MaterialFraction fraction="0.193729072490444"> <rMaterial name="trackermaterial:CAB_Al36"/> </MaterialFraction> <MaterialFraction fraction="0.201305123432608"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0655280108183042"> <rMaterial name="materials:Tin"/> </MaterialFraction> <MaterialFraction fraction="0.214832034662882"> <rMaterial name="trackermaterial:CAB_Al60"/> </MaterialFraction> <MaterialFraction fraction="0.0583772455433041"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_GroundingRing" density="23.0395023*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.263909812192428"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.736090187807573"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_Skin" density="1.51792520048*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.167055259639812"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.832944740360188"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_OptoCon" density="0.32205592956741*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.451251607741571"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.531647724907272"> <rMaterial name="trackermaterial:T_Ribbon12xMUConn"/> </MaterialFraction> <MaterialFraction fraction="0.00623441190074329"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.0108662554504139"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_Rails" density="2.54265*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_BackDiskCF" density="3.4316*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ThermalShield" density="0.19034115436*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.00386130368112578"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.00306549575136242"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.228488884320539"> <rMaterial name="tecmaterial:TEC_Nomex"/> </MaterialFraction> <MaterialFraction fraction="0.0157521654740478"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.748832150772925"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_CircPipe" density="0.737880558268836*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.139500194325459"> <rMaterial name="trackermaterial:CAB_Al48"/> </MaterialFraction> <MaterialFraction fraction="0.160766929849959"> <rMaterial name="trackermaterial:MS_cntrl_cable"/> </MaterialFraction> <MaterialFraction fraction="0.146651289069313"> <rMaterial name="trackermaterial:CAB_Al36"/> </MaterialFraction> <MaterialFraction fraction="0.387080439780254"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.12633423520725"> <rMaterial name="trackermaterial:CAB_Al60"/> </MaterialFraction> <MaterialFraction fraction="0.0396669117677663"> <rMaterial name="materials:Brass"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_BHDisk" density="1.7738789*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.00463849476985153"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.00368676125523563"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.0124479726321792"> <rMaterial name="trackermaterial:T_Nomex"/> </MaterialFraction> <MaterialFraction fraction="0.027057739961843"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.952169031380891"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_BHCovers" density="2.05865583*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0533356496020027"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0882124196544305"> <rMaterial name="materials:Nickel"/> </MaterialFraction> <MaterialFraction fraction="0.858451930743567"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_PatchpanelBox" density="2.63436841958758*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0119716858772288"> <rMaterial name="trackermaterial:CAB_Al48"/> </MaterialFraction> <MaterialFraction fraction="0.201466364618464"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.0125829650628398"> <rMaterial name="trackermaterial:CAB_Al36"/> </MaterialFraction> <MaterialFraction fraction="0.752175194080462"> <rMaterial name="trackermaterial:MS_Cu60"/> </MaterialFraction> <MaterialFraction fraction="0.00339201302807862"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.0108385104915618"> <rMaterial name="trackermaterial:CAB_Al60"/> </MaterialFraction> <MaterialFraction fraction="0.00757326684136431"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_PatchCtrlBox" density="1.40040797154018*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.00439869701535746"> <rMaterial name="trackermaterial:MS_cntrl_cable"/> </MaterialFraction> <MaterialFraction fraction="0.866853282665116"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.128748020319526"> <rMaterial name="trackermaterial:Fibre_Ribbon"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_AlignRing" density="0.58947963096*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.150041411568302"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.0154090820495481"> <rMaterial name="materials:Titanium"/> </MaterialFraction> <MaterialFraction fraction="0.0023154387841649"> <rMaterial name="materials:Silicon"/> </MaterialFraction> <MaterialFraction fraction="0.0324233900480556"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.00308866489082054"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.796722012659109"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="Tk_SO_FC_C" density="0.20095761764*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.123141640165794"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.00339954268976175"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.15426022842057"> <rMaterial name="tecmaterial:TEC_Nomex"/> </MaterialFraction> <MaterialFraction fraction="0.719198588723874"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_wheel_Nomex" density="0.0437*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_Nomex"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_wheel_CF" density="1.45935*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_wheel6_Nomex" density="0.0276*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_Nomex"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_wheel6_CF" density="1.87105*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_wheelinsert" density="1.358412*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_Fixframe" density="1.377488*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_FixServ" density="3.016945076*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.129809837479455"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.870190162520545"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_AlignHolder" density="0.561236*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_CraneBracket" density="2.029084*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_Beamsplitter" density="1.19924765626*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0449673169828639"> <rMaterial name="materials:Silica"/> </MaterialFraction> <MaterialFraction fraction="0.886371685790932"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.0686609972262044"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_RailsConnector" density="6.2598219008*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0973213502962666"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.902678649703733"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_RailsSupport" density="2.83294794804*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.00739765604041521"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.0725354650946444"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.00210694958378237"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.917959929281158"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_Tiltmeter" density="0.583118904619999*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.274834979024453"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.00440411548940189"> <rMaterial name="materials:Titanium"/> </MaterialFraction> <MaterialFraction fraction="0.00464878857214644"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.555309576545144"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.00562748090312463"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.0529056663325024"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.102269393133228"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> </MaterialSection> </DDDefinition>