Sign in /
Register
   

TEST CASE 1.5 SPATIAL HINGED-ROD SYSTEM SUBJECTED TO CONCENTRATED LOAD

Reference : F. P. Beer, E. R. Johnston Jr., D. F. Mazurek, P. J. Cornwell, E. R. Eisenberg, Vector Mechanics for Engineers, Statics and Dynamics, New York, McGraw-Hill Co., 1962, p. 47.

Problem sketch

Fig. 1.5

Type of created task

Statial truss or solid array (X, Y , Z ).

Initial data:

;

Point 1 coordinates. ; ; ;

Point 2 coordinates. ; ; ;

Point 3 coordinates. ; ; ;

Point 4 coordinates. ; ; ;

Material properties

Isotropic elastic: ,

Boundary conditions

At points 1, 2 and 3: ;

Loading:

;

Task description:

System was modeled using bar FE (FE 4)

Calculation results:

Table 1.5

Target value

Analytical solution

Solution results by LIRA 10.4

Deviation, %

,H

10.39

10.39

0

,H

22.91

22.91

0

,H

31.18

31.18

0