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wikifemfuchde2019:lez_2019-03-05

variable_poisson_section_in_tension.mud

evaluation_tests_with_assignment.wxmx

evaluation_tests.wxmx

a reference structure is added for comparison in rollbar_def_v0.8.7_v005.wxmx.

Naming conventions (varied with respect to yesterday.. :-\ )

  • coordinate axes: $x, y, z$
  • displacement components: $u,v,w$
  • rotation components: $\theta,\phi,\psi$
  • force components:$U,V,W$
  • moment components: $\Theta,\Phi,\Psi$

vectors are named upon the first component, e.g.

  • position vector $\underline{\mathbf{x}} \equiv \begin{bmatrix} x \\ y \\ z \end{bmatrix}$
  • displacement vector $\underline{\mathbf{u}}\equiv \begin{bmatrix} u \\ v \\ w \end{bmatrix}$
  • rotation vector $\underline{\mathbf{\theta}}\equiv \begin{bmatrix} \theta \\ \phi \\ \psi \end{bmatrix}$

if such a notation is required.

wikifemfuchde2019/lez_2019-03-05.txt · Ultima modifica: 2019/03/05 09:34 da ebertocchi