Reference problem ===================== Geometry --------- .. image:: images/100000000000036900000380368E562F926A2A9A.png :width: 3.9807in :height: 4.0752in .. _RefImage_100000000000036900000380368E562F926A2A9A.png: **Figure 1.1 Problem geometry and loading system** Length: :math:`L=0.24m` Radius: :math:`R=0.006m` Material properties ---------------------- .. csv-table:: "Young's module", ":math:`E=2.1\times {10}^{11}\mathit{Pa}`" "Poisson's Ratio", ":math:`\nu =0.3`" Boundary conditions and loads ------------------------------------- Imposed displacement: .. math:: : label: EQ-None \ textrm {Embedding on the side} \ mathit {AB} Imposed load: :math:`{p}_{0}=10000\mathit{Pa}` .. csv-table:: "External pressure on side :math:`\mathit{BC}` ", "Radial component: :math:`-{p}_{0}\frac{R}{L}\mathrm{sin}(\theta )` (normal to circumference) Axial component: :math:`{p}_{0}\frac{z}{L}\mathrm{sin}(\theta )` (following :math:`z`)" "External pressure on side :math:`\mathit{DC}` ", "Radial component: :math:`{p}_{0}\mathrm{sin}(\theta )` (following :math:`r`) Circumferential component: :math:`{p}_{0}\mathrm{cos}(\theta )` (following :math:`\theta`) Axial component: :math:`\frac{1-\nu }{\text{}\nu }\frac{{p}_{0}r}{L}\mathrm{sin}(\theta )` (normal to the section)"