Introduction to Thermodynamics of Mechanical Fatigue

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1、MECHANICALENGINEERINGIntroductiontoIntroductiontoThermodynamicsofThermodynamicsofMechanicalFatigueMechanicalFatigueFatigueisprobabilisticinnatureandinvolvesacomplexspectrumofloadinghistorywithvariableamplitudesandfrequencies.Yetmostavailablefatiguefailurepr

2、edictionmethodsareempiricalandconcentrateonveryspecifictypesofloading.Takingadifferentapproach,IntroductiontoThermodynamicsofMechanicalFatigueexaminestheMicroscaletreatmentoffatigueviatheprinciplesofthermodynamics.ItstartsfromthepremisethatMacroscalefatigue

3、isadissipativeprocessandmustobeythelawsofthermodynamics.Ingeneral,PlasticityitcanbehypothesizedthatmechanicaldegradationisaconsequenceofirreversibleApplicationthermodynamicprocesses.ThissuggeststhatentropygenerationoffersanaturalmeasureAtomicScaleofdegradat

4、ion.Drawingonrecentcutting-edgeresearchanddevelopment,theauthorspresentaunifiedentropicapproachtoproblemsinvolvingfatigue.Theyintroducethefundamentalsoffatigueprocessesandexploreawiderangeofpracticalengineeringapplications.ComponentTestingThebookreviewscomm

5、onlyobservedfailuremodes,discusseshowtoanalyzefatigueproblems,andexaminesthedeformationcharacteristicsofasolidmaterialsubjectedtofatigueloading.Italsolooksathowtousethermodynamicstodeterminetheonsetoffatiguefailure.Inaddition,thebookpresentsmethodologiesfor

6、improvingfatiguelifeandforacceleratedfatiguetesting.Comprehensiveandwellorganized,thisworkhelpsreadersapplypowerfulthermodynamicsconceptstoeffectivelytreatfatigueproblemsatthedesignstage.Itoffersanaccessibleintroductiontoanewandexcitingareaofresearchinthefi

7、eldoffatiguefailureanalysis.MichaelM.Khonsari•MehdiAmiriK14850ISBN:978-1-4665-1179-8900009781466511798K14850_Cover_mech.indd17/30/123:43PMIntroductiontoThermodynamicsofMechanicalFatigueK14850_Book.indb106/08/125:57PMThispageintentionallyleftblankIntroductio

8、ntoThermodynamicsofMechanicalFatigueMichaelM.Khonsari•MehdiAmiriBocaRatonLondonNewYorkCRCPressisanimprintoftheTaylor&FrancisGroup,aninformabusinessK14850_Book.indb306/08/125:57PMCRCPressTaylor&FrancisG