/
githubmirror
/
cmssw
Обзор
Документация
Войти
/
githubmirror
/
cmssw
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
Geometry/TrackerCommonData/data/x0max/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="1.92322*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="1.92322*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="24.65*mg/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_Nomex"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_SideFrameSuppliesBox" density="1.491*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="5.108476479*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0124087653648957"> <rMaterial name="materials:Alumina"/> </MaterialFraction> <MaterialFraction fraction="0.0250403033127091"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0114635256207471"> <rMaterial name="materials:SMD_metal"/> </MaterialFraction> <MaterialFraction fraction="0.00115708744560123"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.586872757430581"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.0423951900121884"> <rMaterial name="materials:Silicon"/> </MaterialFraction> <MaterialFraction fraction="0.271516554045389"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.046899091144861"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.00224672562302699"> <rMaterial name="materials:Carbon"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_Hybrid6APV" density="5.11267675050001*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.012886939213115"> <rMaterial name="materials:Alumina"/> </MaterialFraction> <MaterialFraction fraction="0.0245356349758924"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0125608858400287"> <rMaterial name="materials:SMD_metal"/> </MaterialFraction> <MaterialFraction fraction="0.00169433848896331"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.574998682972183"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.0589098236986222"> <rMaterial name="materials:Silicon"/> </MaterialFraction> <MaterialFraction fraction="0.266021109464234"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0459493207695998"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.00244326457736221"> <rMaterial name="materials:Carbon"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_PitchAdapter" density="2.3992739925*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="0.0491595084049159"> <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="1.64135*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="2.55446464*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.00012875496291857"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0236955951756686"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.164431207393813"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.809401102142482"> <rMaterial name="materials:Carbon"/> </MaterialFraction> <MaterialFraction fraction="0.00234334032511798"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_frame_side_5_7" density="1.9448811579*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="9.34067355540399e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.212042724731464"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0216958372127793"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.00144261513800127"> <rMaterial name="materials:Nickel"/> </MaterialFraction> <MaterialFraction fraction="0.764725416182201"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_SideFrSupBox" density="1.38586462*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.00121726175533653"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.403652912360227"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.175828234939716"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0174136056666198"> <rMaterial name="materials:Nickel"/> </MaterialFraction> <MaterialFraction fraction="0.4018879852781"> <rMaterial name="materials:Silver"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_SiReenforcment" density="3.91755*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_petal" density="0.35733248119075*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.00363352079182218"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0889416766538901"> <rMaterial name="materials:Titanium"/> </MaterialFraction> <MaterialFraction fraction="0.0516887659874959"> <rMaterial name="tecmaterial:TEC_Nomex"/> </MaterialFraction> <MaterialFraction fraction="0.00484590707855533"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.116854756278677"> <rMaterial name="trackermaterial:T_C6F14_F2_-30C"/> </MaterialFraction> <MaterialFraction fraction="0.00253573365897378"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.0262609395582506"> <rMaterial name="trackermaterial:Optical_Fiber"/> </MaterialFraction> <MaterialFraction fraction="0.705238699992335"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_OptoH" density="4.52707290000002*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.00545703604640428"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.000779311506116898"> <rMaterial name="materials:Air"/> </MaterialFraction> <MaterialFraction fraction="0.237845871666878"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.229138921089607"> <rMaterial name="trackermaterial:T_G10"/> </MaterialFraction> <MaterialFraction fraction="0.240680617270378"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.125424620398758"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.136476927508722"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0241966945131365"> <rMaterial name="trackermaterial:T_Barium_Titanate"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_DOHM" density="2.95570437270931*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.367270542592952"> <rMaterial name="tobmaterial:TOB_DOH"/> </MaterialFraction> <MaterialFraction fraction="0.0156837341136075"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.142588030586321"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0655736486333175"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.0193014347195037"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.346478583059809"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0431040262944897"> <rMaterial name="materials:BGA"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_petalinsert" density="5.122048631*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.232676954448853"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.037401846175482"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.00774266789658679"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.719834960016803"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.00234357146227572"> <rMaterial name="materials:Peek"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC01LF" density="1.216908063*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0386671651135242"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0344288654779009"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.000121108573836445"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0704026159451948"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.276408300040986"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0403982170015417"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0407345184958316"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.19572646877926"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.264181839018681"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0365747892986061"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00235611225463628"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC2F" density="3.40623085*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0396337919962176"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0268893988791159"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.000130014675899021"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0475942360160351"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.286785781122263"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0315536753769933"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0417519477577392"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.138726644143923"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.360574034493287"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0239552040343947"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00240527150413191"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC35F" density="3.3683504*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0097871052845333"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.00747143171328018"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="3.13506575800427e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0181548807986248"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.263365474090819"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0048451016260066"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.00876820891318196"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0103119912940173"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.086210508265411"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.580185719395464"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0102725654670607"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.000595662494020814"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC1SF" density="2.2679852815*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0304106001315776"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0232147386182232"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="9.52903009392832e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0273887425578516"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.278021003329867"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0272371443518119"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0320387167380301"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.0798268026590805"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.480993675707855"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0189204186420554"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00185286696270828"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC0F" density="3.3526963715*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0490641893188805"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0249700742994944"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.000153554614839658"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0454696153805887"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.268179644939852"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0292940326582745"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0516830931882076"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.168906586446013"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.335231660568521"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0240642017827292"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00298334680259906"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC46F" density="2.935499055*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0396210449469896"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.00895660482506954"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.000128829883067363"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0340637922637656"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.271157624337917"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0105142752294295"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0417447860496755"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.116208458462611"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.454951996228798"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0202477632887536"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00240482448392408"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC1B" density="2.1873361725*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0207773823573065"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0256255671646193"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="8.50898011654402e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0382860593414339"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.279403965281427"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0300724762050721"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.135085860927489"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.44701927042264"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0221127120778688"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.0015316164209779"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC35B" density="3.323165538*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.00827685596323132"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.00702238384851715"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="3.13499278951657e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0186631820746812"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.260017726959229"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.00487918877786582"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.0082393310495386"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.00872097994174613"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.0897857184928467"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.583359458273246"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0105022258448805"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.000501598846322654"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC0LB" density="2.964138786*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0336735993845599"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0342732008635443"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.000108213556502478"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0496641198770102"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.258650075233015"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0402023200002754"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.035471420061908"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.148140423813476"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.373769624159562"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0240017668322499"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00204523621789682"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC2B" density="2.944945572*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0287574659461312"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0292658271240879"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="9.64133268538384e-05"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0424160205837584"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.244331821559384"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0343377524397928"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0302888796479259"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.126511327592032"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.441701588093052"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0205467512117404"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00174615247524173"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ICC46B" density="3.197715984*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0349429832289948"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.0129311596798774"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.000106501015632414"> <rMaterial name="materials:Gold"/> </MaterialFraction> <MaterialFraction fraction="0.0312299705476284"> <rMaterial name="materials:Ceramic"/> </MaterialFraction> <MaterialFraction fraction="0.241950943695817"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.015167681008158"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.0368111078622923"> <rMaterial name="materials:Peek"/> </MaterialFraction> <MaterialFraction fraction="0.100574234112469"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.506433629535249"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0177217690012336"> <rMaterial name="materials:BGA"/> </MaterialFraction> <MaterialFraction fraction="0.00213002031264826"> <rMaterial name="materials:Nickel"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_InnerManifold" density="4.0678*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.16543"> <rMaterial name="trackermaterial:T_C6F14_F2_-30C"/> </MaterialFraction> <MaterialFraction fraction="0.83457"> <rMaterial name="materials:Titanium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_CCUM" density="5.350326052*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.298529833224452"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.0823330775953988"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.545552207030242"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.0735848821499074"> <rMaterial name="materials:BGA"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ServChan" density="2.99649119004865*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0206498761636591"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.865840220316659"> <rMaterial name="trackermaterial:Fibre_Ribbon"/> </MaterialFraction> <MaterialFraction fraction="0.113509903519682"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ServChanIns" density="0.99015*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_AxGrounding" density="2.38210063896*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.19247063453212"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.80752936546788"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_CoolPipe" density="10.2014*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_AxCable" density="0.948732908226129*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0402321299035733"> <rMaterial name="trackermaterial:MS_cntrl_cable"/> </MaterialFraction> <MaterialFraction fraction="0.324767428292158"> <rMaterial name="trackermaterial:CAB_Al48"/> </MaterialFraction> <MaterialFraction fraction="0.339459889564639"> <rMaterial name="trackermaterial:CAB_Al36"/> </MaterialFraction> <MaterialFraction fraction="0.29554055223963"> <rMaterial name="trackermaterial:CAB_Al60"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_GasPipe" density="3.0898018305*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0423782100545946"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.957621789945405"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_PhiCableL" density="0.467574811728806*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.186500677636391"> <rMaterial name="trackermaterial:CAB_Al48"/> </MaterialFraction> <MaterialFraction fraction="0.0597175508395843"> <rMaterial name="trackermaterial:MS_cntrl_cable"/> </MaterialFraction> <MaterialFraction fraction="0.194956292059658"> <rMaterial name="trackermaterial:CAB_Al36"/> </MaterialFraction> <MaterialFraction fraction="0.195529537106517"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0707419501014202"> <rMaterial name="materials:Tin"/> </MaterialFraction> <MaterialFraction fraction="0.169597976325133"> <rMaterial name="trackermaterial:CAB_Al60"/> </MaterialFraction> <MaterialFraction fraction="0.122956015931298"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_PhiCableU" density="0.775224820701184*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.18322183230734"> <rMaterial name="trackermaterial:CAB_Al48"/> </MaterialFraction> <MaterialFraction fraction="0.0650674044688229"> <rMaterial name="trackermaterial:MS_cntrl_cable"/> </MaterialFraction> <MaterialFraction fraction="0.178206427187205"> <rMaterial name="trackermaterial:CAB_Al36"/> </MaterialFraction> <MaterialFraction fraction="0.213152114828497"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.0767266583985282"> <rMaterial name="materials:Tin"/> </MaterialFraction> <MaterialFraction fraction="0.199736762730711"> <rMaterial name="trackermaterial:CAB_Al60"/> </MaterialFraction> <MaterialFraction fraction="0.0838888000788964"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_GroundingRing" density="23.2384977*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.19339340834412"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.80660659165588"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_Skin" density="1.51635009344*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.17489066485852"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.82510933514148"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_OptoCon" density="0.32093488829259*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.553456263184651"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.429210480934087"> <rMaterial name="trackermaterial:T_Ribbon12xMUConn"/> </MaterialFraction> <MaterialFraction fraction="0.00654282714843278"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.0107904287328302"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_Rails" density="2.516118*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_BackDiskCF" density="3.395792*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_ThermalShield" density="0.17751547312*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.003060212106878"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.00363297907875355"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.181085070698427"> <rMaterial name="tecmaterial:TEC_Nomex"/> </MaterialFraction> <MaterialFraction fraction="0.0176641334126422"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.794557604703299"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_CircPipe" density="0.793435207739679*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.12525734929882"> <rMaterial name="trackermaterial:CAB_Al48"/> </MaterialFraction> <MaterialFraction fraction="0.14902152988864"> <rMaterial name="trackermaterial:MS_cntrl_cable"/> </MaterialFraction> <MaterialFraction fraction="0.13095434864311"> <rMaterial name="trackermaterial:CAB_Al36"/> </MaterialFraction> <MaterialFraction fraction="0.439972975228161"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.11402117091657"> <rMaterial name="trackermaterial:CAB_Al60"/> </MaterialFraction> <MaterialFraction fraction="0.0407726260247001"> <rMaterial name="materials:Brass"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_BHDisk" density="1.76111360048*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.00700817482565353"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.00453870323744104"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.00926736582782148"> <rMaterial name="trackermaterial:T_Nomex"/> </MaterialFraction> <MaterialFraction fraction="0.0301226939508849"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.949063062158199"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_BHCovers" density="2.05192681064*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0395512810589414"> <rMaterial name="materials:T_Kapton"/> </MaterialFraction> <MaterialFraction fraction="0.108168745029835"> <rMaterial name="materials:Nickel"/> </MaterialFraction> <MaterialFraction fraction="0.852279973911224"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_PatchpanelBox" density="2.73880196848351*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0111179571939078"> <rMaterial name="trackermaterial:CAB_Al48"/> </MaterialFraction> <MaterialFraction fraction="0.202662789565371"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.0116213962943964"> <rMaterial name="trackermaterial:CAB_Al36"/> </MaterialFraction> <MaterialFraction fraction="0.753284120044944"> <rMaterial name="trackermaterial:MS_Cu60"/> </MaterialFraction> <MaterialFraction fraction="0.00398771000082466"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.0101175491693484"> <rMaterial name="trackermaterial:CAB_Al60"/> </MaterialFraction> <MaterialFraction fraction="0.00720847773120725"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_PatchCtrlBox" density="1.42888406701832*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.00429694038979319"> <rMaterial name="trackermaterial:MS_cntrl_cable"/> </MaterialFraction> <MaterialFraction fraction="0.888502726921172"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.107200332689035"> <rMaterial name="trackermaterial:Fibre_Ribbon"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_AlignRing" density="0.60090920676*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.153931206177947"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.0184751038511447"> <rMaterial name="materials:Titanium"/> </MaterialFraction> <MaterialFraction fraction="0.00277615317128312"> <rMaterial name="materials:Silicon"/> </MaterialFraction> <MaterialFraction fraction="0.0477100228744714"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.00369502077022896"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.773412493154925"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="Tk_SO_FC_C" density="0.1925683032*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.134394095860736"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.00392108144202623"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.118985687775432"> <rMaterial name="tecmaterial:TEC_Nomex"/> </MaterialFraction> <MaterialFraction fraction="0.742699134921806"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_wheel_Nomex" density="0.0323*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="1.444122*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="0.0204*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="1.851526*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_wheelinsert" density="1.42065*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_Fixframe" density="1.4406*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_FixServ" density="3.224257175*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.148455232948345"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.851544767051655"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_AlignHolder" density="0.58695*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_CraneBracket" density="2.12205*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="1"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_Beamsplitter" density="1.27192453*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.0468608546294802"> <rMaterial name="materials:Silica"/> </MaterialFraction> <MaterialFraction fraction="0.874015221249016"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.0791239241215042"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_RailsConnector" density="6.65409524*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.1119003039698"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.8880996960302"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_RailsSupport" density="2.9929213405*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.00517557387505954"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.0839158248502589"> <rMaterial name="materials:Steel-008"/> </MaterialFraction> <MaterialFraction fraction="0.00220426157237325"> <rMaterial name="materials:Brass"/> </MaterialFraction> <MaterialFraction fraction="0.908704339702308"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> </CompositeMaterial> <CompositeMaterial name="TEC_Tiltmeter" density="0.758517052980001*g/cm3" method="mixture by weight" pork="true" symbol=" "> <MaterialFraction fraction="0.220962901679706"> <rMaterial name="trackermaterial:T_Aluminium"/> </MaterialFraction> <MaterialFraction fraction="0.00413809681360291"> <rMaterial name="materials:Titanium"/> </MaterialFraction> <MaterialFraction fraction="0.00395000150389368"> <rMaterial name="trackermaterial:T_Copper"/> </MaterialFraction> <MaterialFraction fraction="0.640351151093774"> <rMaterial name="materials:Epoxy"/> </MaterialFraction> <MaterialFraction fraction="0.00319762026505678"> <rMaterial name="materials:Polyethylene"/> </MaterialFraction> <MaterialFraction fraction="0.0495998209297901"> <rMaterial name="trackermaterial:T_FR4"/> </MaterialFraction> <MaterialFraction fraction="0.077800407714177"> <rMaterial name="trackermaterial:T_CarbonFibreStr"/> </MaterialFraction> </CompositeMaterial> </MaterialSection> </DDDefinition>