Introductory concepts and definitions. Elements of vector calculus. Force and torque: The force as a vector in 2 and 3 dimensions. The torque with respect to a point and with respect to an axis. Varignon s Theorem. Equivalence and reduction of systems of forces and torques. Systems of parallel forces. The concept of distributed loading. Central axis. Surface properties: Surface moments of 1st order. Geometric centers and centers of mass. Moments of inertia. Equilibrium: Degrees of freedom of motion. Connectors-Supports. Free body diagram. Equilibrium of a rigid body in the plane and in space. Application: Elements of hydrostatics. Force on submerged surfaces. Members: Rod members - Trusses, Solid members - Diagrams M, Q, N, T. Special application: Flexible members - Catenary. Friction. Virtual work: Work and virtual work. Principle of virtual works. Principle of virtual power.
ECTS : 4
Language : el