1. Reference problem#
1.1. Geometry#
Bar length: \(\mathrm{1.5m}\)
Stiffness of the discretes: \(\mathit{kax},\mathit{kay},\mathit{kbx},\mathit{kby}\)
1.2. Material properties#
Material for the line element: \(E\mathrm{=}2.0E+08\mathit{Pa}\), \(\rho \mathrm{=}1000.0\mathit{kg}\mathrm{/}{m}^{3}\)
Mechanical characteristics of the bar: \(\mathit{section}\mathrm{=}\text{'}\mathit{CERCLE}\text{'}\), \(\mathit{rayon}\mathrm{=}0.5m\), \(\mathit{ep}\mathrm{=}0.5m\)
The stiffness of the springs:
\(\mathit{Kxa}\) |
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\(10N\mathrm{/}m\) |
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1.3. Boundary conditions and loads#
At points \(A\) and \(B\): blocking the degrees of freedom: \(\mathit{dx},\mathit{dy},\mathit{dz}\)
At points \(\mathit{A1}\) and \(\mathit{B1}\): blocking the degrees of freedom: \(\mathit{dz}\)
The characteristics of the wind speed field, along axis \(y\):
1.4. Initial conditions#
The bar is at an angle of 30° (\({\theta }_{0}\mathrm{=}30°\)) with respect to the \(x\) axis.