pone.0215773.g001.tif (42.9 kB)
Beam element considering constraint torsion.
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posted on 2019-04-23, 17:35 authored by Jianwei Liu, Dejian Li, Peng Yuk is the torsion center. c is mass center. X is bridge center curve coordinate calculated according to the unit arc length. Y is the radial coordinate. Z is the vertical coordinate.
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mass damper parameterssteel-box girder bridgefreedom vehicle modelpattern search algorithm7 degreesvibration reductioninteger programming methodfreedom curved-beam element modelergodic search methodvariably-accelerated pattern search algorithmroad surface conditionDen Hartog formulaFinal TMD parameter optimization valuesTMD design parametersfrequency equivalent method
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