Hybrid method for the computation of dynamic soil-structure ...

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FE-BE couplingThe structural responseIntroductionHybrid methodTime Domain BEMFE-BE• FE model• Substructuring• FE equation• Implementation• Response• VerificationConclusionsThe response in point B:Displacement [m]−9−9.05x 10 −4−9.14 5 6 7 8Time [s]Velocity [m/s]10−1−24 5 6 7 82 x 10−4 Time [s]−1.06−1.07−1.08−1.09−1.14 5 6 7 8−1.05 x 105 Time [s]a. uz(t). b. vz(t). c. σ 2 (t).Stress [Pa]BLMSSMat Hybrid method for the computation of dynamic soil-structure interaction in the time domain - p. 40/44
FE-BE couplingThe structural responseIntroductionHybrid methodTime Domain BEMFE-BE• FE model• Substructuring• FE equation• Implementation• Response• VerificationConclusionsLMSSMat Hybrid method for the computation of dynamic soil-structure interaction in the time domain - p. 41/44
Page 2 and 3: IntroductionFramework: dynamic soil
Page 4 and 5: IntroductionAlternatives for time d
Page 6 and 7: IntroductionHybrid methodTime Domai
Page 8 and 9: Hybrid domain methodFrequency domai
Page 10 and 11: Hybrid domain methodTime domain sti
Page 12 and 13: Asymptotic expansion for ω → ∞
Page 14 and 15: Asymptotic expansion for ω → ∞
Page 16 and 17: Hybrid domain methodDiscretisation
Page 18 and 19: Hybrid domain methodCalculation of
Page 20 and 21: Time domain BEMFrequency domain Gre
Page 22 and 23: Time domain unit step response: ∆
Page 24 and 25: Time domain BEMSquare load on a hal
Page 26 and 27: Time domain BEMCalculation of the s
Page 28 and 29: IntroductionHybrid methodTime Domai
Page 30 and 31: FE-BE couplingIntroductionRoad prop
Page 32 and 33: FE-BE couplingFinite element model
Page 34 and 35: FE-BE couplingFinite element equati
Page 36 and 37: FE-BE couplingThe dynamic soil-stru
Page 38 and 39: FE-BE couplingHybrid domain methodI
Page 42 and 43: FE-BE couplingRetrospective frequen
Page 44: ConclusionsDynamic soil-structure i

Hybrid method for the computation of dynamic soil-structure ...

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