CINXE.COM

Introduction of the FluidStructure Coupling into the Force Analysis Technique

<?xml version="1.0" encoding="UTF-8"?> <article key="pdf/10006382" mdate="2017-01-03 00:00:00"> <author>Oc茅ane Grosset and Charles P茅zerat and Jean-Hugh Thomas and Fr茅d茅ric Ablitzer</author> <title>Introduction of the FluidStructure Coupling into the Force Analysis Technique</title> <pages>342 - 346</pages> <year>2017</year> <volume>11</volume> <number>2</number> <journal>International Journal of Mechanical and Mechatronics Engineering</journal> <ee>https://publications.waset.org/pdf/10006382</ee> <url>https://publications.waset.org/vol/122</url> <publisher>World Academy of Science, Engineering and Technology</publisher> <abstract>This paper presents a method to take into account the fluidstructure coupling into an inverse method, the Force Analysis Technique (FAT). The FAT method, also called RIFF method (Filtered Windowed Inverse Resolution), allows to identify the force distribution from local vibration field. In order to only identify the external force applied on a structure, it is necessary to quantify the fluidstructure coupling, especially in naval application, where the fluid is heavy. This method can be decomposed in two parts, the first one consists in identifying the fluidstructure coupling and the second one to introduced it in the FAT method to reconstruct the external force. Results of simulations on a plate coupled with a cavity filled with water are presented.</abstract> <index>Open Science Index 122, 2017</index> </article>