Computational analysis of the aerodynamic characteristics and stability derivatives of an aerostat under unsteady wind conditions

A Sasidharan, RK Velamati, VRM Oruganti… - Journal of the Brazilian …, 2022 - Springer
This study involves the unsteady analysis of the aerodynamic characteristics and the
extraction of stability derivatives of an aerostat. The analysis of the effect of oscillations of the …

Computational fluid-structure interaction of a restrained ogive-cylindrical body with a blunt elliptical base at a high incidence

M Ishay, O Gottlieb, D Degani - Physical Review Fluids, 2021 - APS
The flow around an inclined tangent ogive-cylindrical body of a finite length with a blunt
elliptical base, placed in a wind tunnel and allowed to yaw in the xy plane, is studied …

[PDF][PDF] The Bifurcation Structure of a Self-Excited Inertia Wheel Double Pendulum

Y Levi, O Gottlieb - enoc2020.sciencesconf.org
We construct the bifurcation structure of a self-excited inertia wheel double pendulum. The
dynamical system exhibits stable equilibria, periodic limit cycle oscillations and …