|
|
|
Manigandan Paneer, Josip Ba?ic, Damir Sedlar, ?eljan Lozina, Nastia Degiuli and Chong Peng
This study investigates the impact of fluid loads on the elastic deformation and dynamic response of linear structures. A weakly coupled modal solver is presented, which involves the solution of a dynamic equation of motion with external loads. The mode ...
ver más
|
|
|
|
|
|
|
Antonino Cirello, Tommaso Ingrassia, Antonio Mancuso, Vincenzo Nigrelli and Davide Tumino
The process of designing a sail can be a challenging task because of the difficulties in predicting the real aerodynamic performance. This is especially true in the case of downwind sails, where the evaluation of the real shapes and aerodynamic forces ca...
ver más
|
|
|
|
|
|
|
Nan Si, Zhaokuan Lu and Alan Brown
Solution of near-field underwater explosion (UNDEX) problems frequently require the modeling of two-way coupled fluid-structure interaction (FSI). This paper describes the addition of an embedded boundary method to an UNDEX modeling framework for multiph...
ver más
|
|
|
|
|
|
|
Dimitra E. Anevlavi, Evangelos S. Filippas, Angeliki E. Karperaki and Kostas A. Belibassakis
Recent studies indicate that nature-inspired thrusters based on flexible oscillating foils show enhanced propulsive performance. However, understanding the underlying physics of the fluid?structure interaction (FSI) is essential to improve the efficiency...
ver más
|
|
|
|
|
|
|
Yang Zhang, Xudong Zheng and Qian Xue
This paper proposes a machine-learning based reduced-order model that can provide fast and accurate prediction of the glottal flow during voice production. The model is based on the Bernoulli equation with a viscous loss term predicted by a deep neural n...
ver más
|
|
|
|
|
|
|
Velocity profiles in tidal channels cause cyclic oscillations in hydrodynamic loads due to the dependence of relative velocity on angular position, which can lead to fatigue damage. Therefore, the effect of velocity profile on the load variation and fati...
ver más
|
|
|
|
|
|
|
Chunguang Wang, Shiquan Ge, Justin W. Jaworski, Liping Liu and Zhirong Jia
Risers are indispensable components of offshore platform systems that connect the wellhead at the sea bottom and to the platform at the sea surface and are normally made of high grade steel. Nowadays, fiber reinforced polymer (FRP) composite has been rec...
ver más
|
|
|
|
|
|
|
Pieter Maljaars, Mirek Kaminski and Henk Den Besten
Boundary element methods (BEM) have been used for propeller hydrodynamic calculations since the 1990s. More recently, these methods are being used in combination with finite element methods (FEM) in order to calculate flexible propeller fluid?structure i...
ver más
|
|
|
|
|
|
|
Sascha Bremicker-Trübelhorn and Sigrun Ortleb
The application of partitioned schemes to ?uid?structure interaction (FSI) allows the use of already developed solvers specifically designed for the efficient solution of the corresponding subproblems. In this work, we propose and describe a loosely coup...
ver más
|
|
|
|
|
|
|
Mariana Simão, Jesus Mora-Rodriguez and Helena M. Ramos
The dynamic interaction between the unsteady flow occurrence and the resulting vibration of the pipe are analyzed based on experiments and numerical models. Waterhammer, structural dynamic and fluid?structure interaction (FSI) are the main subjects dealt...
ver más
|
|
|
|