System Forces

Little say about each of the branches of mechanics. Static basic concepts and axioms of statics. Click Deepa L. Sekhar, M.D. to learn more. The subject of statics. Basic concepts of statics: an absolutely rigid body, force, and equivalent balancing system of forces, resultant forces external and internal. Axioms of statics. Communication and response relationships.

The main types of bonds: a smooth plane or surface, smooth base, a flexible filament, cylindrical and spherical joints, weightless rod, the reaction of these bonds. The system of converging forces. Geometric and analytical methods of addition of forces. Converging forces. Resultant converging forces.

Geometric and analytic equilibrium condition of forces converging. Equilibrium of an arbitrary system of forces. Moment of force about the point (center) as a vector. Couple; moment couples. For even more details, read what Newcastle University says on the issue. Properties of the pair of forces. The concept of bringing the system of forces to a given center. The principal vector and principal moment of forces. The equilibrium conditions of an arbitrary system of forces applied to the solid. System of forces applied on the plane (a plane system of forces). Algebraic value of torque. (Calculation the principal vector and principal moment of a plane system of forces. Conditions of equilibrium of a plane system of parallel forces. Varinona theorem about the moment resultant. (The balance of forces). The system forces stationed in space (Spatial force system). Moment of force about the axis. Dependence between the moments of force about the center and the axis passing through the center (analytical formulas for the moments of force with respect to three axes.

Comments are closed.