Hybrid method for the computation of dynamic soil-structure ...
Hybrid method for the computation of dynamic soil-structure ...
Hybrid method for the computation of dynamic soil-structure ...
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Time domain BEMCalculation <strong>of</strong> <strong>the</strong> structural responseIntroduction■ The relationship<strong>Hybrid</strong> <strong>method</strong>Time Domain BEM• Fundamental Sol.• Discretisationu N =N−1∑i=1F N−i t i + F 0 t N (26)FE-BEConclusionsis similar to <strong>the</strong> one resulting from <strong>the</strong> hybrid <strong>method</strong>.■ The <strong>computation</strong>al time required <strong>for</strong> <strong>the</strong> evaluation <strong>of</strong> this equation is considerablylarger in <strong>the</strong> example considered.■ However, choices made during implementation seriously affect <strong>the</strong> <strong>computation</strong>altime.■ In <strong>the</strong> case <strong>of</strong> a large <strong>soil</strong>-stucture interface, this advantage might get lost.LMSSMat <strong>Hybrid</strong> <strong>method</strong> <strong>for</strong> <strong>the</strong> <strong>computation</strong> <strong>of</strong> <strong>dynamic</strong> <strong>soil</strong>-<strong>structure</strong> interaction in <strong>the</strong> time domain - p. 26/44
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