theory of elastic waves

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1、TheoryofElastiWavesGerhardüllerEditorsihaelWeber-GFZ&UniversitätotsdamGeorgRümpker-UniversitätFrankfurtDirkGajewski-UniversitätHamburgGermanytew_2007.ps+tew_2007.pdf2refaeWhenGerhardüllerhosetoleaveuson9uly2002beauseofhisillness,welostateaherandolleague.artofhisleg

2、ayisseveralleturenoteswhihhehadworkedonformorethen20years.ThesenoteshavebeomethebakboneofteahingseismisandseismologyatbasiallyallGermanuniversities.Whenaskedsomeyearsbeforehisdeathifhehadonsideredtotranslate"TheorieElastisherWellen"intoEnglishandpublishitasabook,hisanswer

3、was"
plantodoitwhen
amretired".Wehopethatoureortwouldhavefoundhisapproval.WewouldliketothankR.and
.Coman(UniversitätHamburg)forpreparingarst,GermandraftinATEXofthissript,A.Siebert(GFZotsdam)forherhelpinpreparingtheguresandourstudentsforpointingouterrorsandaskingquest

4、ions.WewouldliketothankA.riestleyforproof-readingthesriptandturningDeutshlishintoEnglishand.riestleyforhismanyomments.WethanktheGFZotsdamandtheDublin
nstituteforAdvanedStudiesfortheirsupportduringasabbatialofWinDublin,wheremostofthisbookwasprepared.Wewouldalsoliketot

5、hanktheGFZforontinuingsupportinthepreparationofthisbook..WeberG.RümpkerD.Gajewskiotsdam,Frankfurt,Hamburganuary2007Thisleanbedownloadedfromhttp://gfz-potsdam.de/mhw/tew/tew_2007.ps(64MB)+tew_2007.pdf(3.5MB)34refaeoftheGermanetureotesThissriptistherevisedandextended

6、versionofamanusriptwhihwasusedforseveralyearsina1-to2-semesterletureonthetheoryofelastiwavesattheuniversitiesofarlsruheandFrankfurt.Theaimofthismanusriptistogivestudentswithsomebakgroundinmathematisandtheoretialphysisthebasiknowledgeofthetheoryofelastiwaves,whihisneessar

7、yforthestudyofspeialliteratureinmonographsandsientijournals.Sinethisisanintrodutorytext,theoryandmethodsareexplainedwithsimplemodelstokeeptheomputationalomplexityandtheformulaeassimpleaspossible.Thisiswhyoftenliquidmediainsteadofsolidmediaareonsidered,andonlyhorizontally

8、polarisedwaves(SH-waves)aredisussed,whenshearwavesinlayered,solidmediaareonsidered.Athirdexample