Icm3 Samenvattingen, Aantekeningen en Examens

Chapter i4: iImperfections iin ithe iAtomic iand iIonic iArrangements 4-1 Gold ihas i5.82 i× i108 ivacancies/cm3 iat iequilibrium iat i300 iK. iWhat ifraction iof ithe iatomic isites iis ivacant iat i600 iK? Solution: The inumber iof ivacancies iper icm3 inv iis igiven iby  iQv i nv i in iexp i iRT i i,   where in iis ithe inumber iof iatoms iper icm3, iQv iis ithe ienergy irequired ito iproduce ion...

Chapter i15: iCeramics 15-4 Zirconia i(cubic) iand idiamond iare itested ito idetermine itheir iexpansion iwhen itheir itemperatures iincrease iby ia iset iinterval. iAssuming iboth iare ipure, ihow imuch imore ishould ithe iZrO2 iexpand ithan ithe idiamond isample? iDoes ithis igive iyou iany iinsight iabout idistinguishing ibetween ithese imaterials? Solution: Referring ito iTable i15-2, iwe ican isimply itake ithe iratio iof ithe ...

Chapter i5: iAtom iand iIon iMovements iin iMaterials 5-10 Atoms iare ifound ito imove ifrom ione ilattice iposition ito ianother iat ithe irate iof i5 i× i105 ijumps/s iat i400°C iwhen ithe iactivation ienergy ifor itheir imovement iis i30,000 ical/mol. iCalculate ithe ijump irate iat i750°C. Solution: 5105 c iexp[ i i30, i000/(1.987)/(673)] Rate i  i i io  iexp( i i22.434 i14.759) x co iexp[ i i30, i...

Chapter i18: iConstruction iMaterials 18-1 Table i18–1 ilists ithe idensities ifor itypical iwoods. iCalculate ithe idensities iof ithe iwoods iafter ithey iare icompletely idried iand iat i100% iwater icontent. Solution: The ipercentage iof iwater iin ia igiven iwood iis igiven iby iEquation i18–1: % iWater i= i(weight iof iwater/dry iweight) i× i100. iFurthermore, ithe iweight iof ithe iwater iis igiven iby iweight iof iwate...

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