Detail of the immersed mesh motion for the FSI 2 Hron & Turek fluid-structure interaction benchmark. Calculation made using the immersed finite element method.
Calculation from S. Roy, L. Heltai, and F. Costanzo, "Benchmarking the immersed finite element method for fluid- structure interaction problems," Computer and Mathematics with Applications, 69 (2015), pp. 1167–1188. DOI: 10.1016/j.camwa.2015.03.012.
The the details of numerical foundations of method are in L. Heltai and F. Costanzo, "Variational implementation of immersed finite element methods," Computer Methods in Applied Mechanics and Engineering, 229–232 (2012), pp. 110–127. DOI: 10.1016/j.cma.2012.04.001.