 
 
| NAFEMS | CYLINDRICAL SHELL PATCH TEST | Test No LE2 | Date/issue 1986-11-21/2 | 
| ORIGIN | NAFEMS report TSBM | 
| ANALYSIS TYPE | Linear elastic | 
| GEOMETRY all dimensions in metres |   | 
| thickness=0.01 | 
| LOADING | Case 1 | Case 2 | 
|   |   | |
| Uniform normal edge moment, on DC, of 1.0 kNm m-1 | Uniform outward normal pressure, at mid-surface ABCD, of 0.6 MPa. Tangential outward normal pressure, on edge DC, of 60.0 MPa | 
| BOUNDARY CONDITIONS | Edge AB, all translations and rotations zero Edge AD and Edge BC, symmetry around rq plane, e.g. z translations and normal rotations are all zero | 
| MATERIAL PROPERTIES | Isotropic. E=210 x 103 MPa, n=0.3 | 
| ELEMENT TYPES | Quadrilateral shells. | 
| MESH |  | 
| Corner nodes only given | 
| OUTPUT | Outer (convex) surface tangential (q - q) stress at point E | TARGET | 60.0 MPa for both cases | 
Download the files corresponding to the benchmark:
| HTTP Download | File Description | Provided by | 
|---|---|---|
| Geometry specification | ISO 10303-203 class 6 - advanced b-rep (Minor error corrected 2000-05-14) | NAFEMS | 
| Geometry specification | ISO 10303-203 class 4 - manifold surfaces | NAFEMS | 
| Geometry and FE specification | ISO 10303-209 classes 4 and 10 - manifold surfaces geometry; FE model; loads and boundary conditions; target result | NAFEMS |