Capítulo 03: Principios de esfuerzo

Solución del problema 3.9 del libro Mecánica del medio continuo, Mase. 2da edición. 3.9 The stress components in a circular cylinder of length L and radius r are given by (a) Verify that in the absence of body forces the equilibrium equations are satisfied. (b) Show that the stress vector vanishes at all points on the…

Solución del problema 3.8 del libro Mecánica del medio continuo, Mase. 2da edición. 3.8 Relative to the Cartesian axes Ox1x2x3 a stress field is given by the matrix (a) Show that the equilibrium equations are satisfied everywhere for zero body forces. (b) Determine the stress vector at the point P(2,–1,6) of the plane whose equation is…

Solución del problema 3.7 del libro Mecánica del medio continuo, Mase. 2da edición. 3.7 With respect to axes Ox1x2x3 the stress state is given in terms of the coordinates by the matrix Determine (a) the body force components as functions of the coordinates if the equilibrium equations are to be satisfied everywhere (b) the stress vector…

Solución del problema 3.3 del libro Mecánica del medio continuo, Mase. 2da edición. 3.3 The stress tensor at P relative to axes Px1x2x3 has components in MPa given by the matrix representation where  is unspecified. Determine a direction at P for which the plane perpendicular to  will be stress-free, that is, for which on that plane. What…

Solución del ejercicio 3.4 del libro Mecánica del medio continuo, Mase. 2da edición. 3.4 The stress tensor has components at point P in ksi units as specified by the matrix Determine: (a) the stress vector on the plane at P whose normal vector is (b) the magnitude of this stress vector Solución: Imagen: Video: ¿Te…