Exact(3)
An arbitrary Lagrangian-Eulerian formulation with a nonlinear iterative force correction (NIFC) coupling is achieved in a staggered partitioned manner by means of fully decoupled implicit procedures for the fluid and solid discretizations.
For nonlinear dynamic analysis, a nonlinear beam column element is used, which is based on the non-iterative (or iterative) force formulation, and considers the distribution of plasticity along the element.
The proposed formulation relies on a three-dimensional (3D) incompressible turbulent flow solver, a nonlinear monolithic elastic structural solver for constrained flexible multibody system and the nonlinear iterative force correction scheme for coupling of the turbulent fluid-flexible multibody system with nonmatching interface meshes.
Similar(57)
The object is based on the iterative force-based formulation and addresses the nonlinear behaviours in terms of both distributed plasticity and plastic hinge integration.
To model the whole columns, a nonlinear beam-column element based on the non-iterative force formulation was employed while considering the spread of plasticity along the element.
By combining the two theories and setting up an iterative process, forces and momentum on blades can be obtained.
For the iterative zero forcing transmit-receive processing, in an ideal case, both the ZF/LN and the LMMSE receiver are equivalent to the matched filter (MF).
In the iterative zero forcing mode, when operating with estimated CSI, it turned out that the MF receiver is the best reference for UL precoding, even though as a receiver ZF/LN performs better.
The improvements include probability distribution calculation by a Markov approximation; parameterization of biasing forces by iterative polynomial fitting; and force scaling.
A non-iterative direct forcing immersed boundary method is presented for the strongly-coupled simulations of fluid solid interactions.
Brute force iterative and sweeping approaches are too costly in terms of computations, and methods that are strictly tracking the front are too sequential.
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