Volume 32 Issue 4
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ZHANG Xiao-qing, OU Zhi-cheng. Analysisonnonlineardynamicbucklingofflexibleelectroniccomponents[J]. Explosion And Shock Waves, 2012, 32(4): 362-367. doi: 10.11883/1001-1455(2012)04-0362-06
Citation: ZHANG Xiao-qing, OU Zhi-cheng. Analysisonnonlineardynamicbucklingofflexibleelectroniccomponents[J]. Explosion And Shock Waves, 2012, 32(4): 362-367. doi: 10.11883/1001-1455(2012)04-0362-06

Analysisonnonlineardynamicbucklingofflexibleelectroniccomponents

doi: 10.11883/1001-1455(2012)04-0362-06
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NationalNaturalScienceFoundationofChina(10902040)

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  • Corresponding author: ZHANG Xiao-qing
  • Publish Date: 2012-07-25
  • Thispaperstudiesthedynamicbucklingproblemoftheflexibleelectroniccomponents,a stifffilmboundtoacompliantsubstrate.ThesubstrateandthefilmaredescribedbythesmalldeformationtheoryandtheKirchhoffplaneplatetheory, respectively.ALagrangefunctionofthefilm isobtained,includingitsstrainenergy,kineticenergyandtheworkfromthesubstrate.Dynamic bucklinggoverningequationofthefilmisdeducedaccordingtotheEuler-Lagrangeequation.Thedynamicresponsesofthefilmunderlinearloadaresolved. Andthecriticalloadisdeterminedbythe B-Rcriterion.Thecriticalloadindynamicbucklingislargerthanthatinstaticbuckling.Theamplituderesponseindynamicbucklingvibratesaroundthatinstaticbuckling.
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