Study-unit RATIONAL MECHANICS

Course name Civil and environmental engineering
Study-unit Code 70003308
Curriculum Comune a tutti i curricula
Lecturer Giuseppe Saccomandi
Lecturers
  • Giuseppe Saccomandi
Hours
  • 64 ore - Giuseppe Saccomandi
CFU 8
Course Regulation Coorte 2021
Supplied 2022/23
Supplied other course regulation
Learning activities Base
Area Matematica, informatica e statistica
Sector MAT/07
Type of study-unit Obbligatorio (Required)
Type of learning activities Attività formativa monodisciplinare
Language of instruction Italian
Contents Classical Mechanics of Points and Rigid-Bodies with special emphasise on Statics
Reference texts Biscari, P., Ruggeri, T., Saccomandi, G., & Vianello, M. (2015). Meccanica razionale (Vol. 93). Springer.
Educational objectives The ability to solve problems about the statics of free and constrained systems.
Prerequisites Calculus and general Physics.
Teaching methods Classical
Other information None
Learning verification modality Written and oral examination
Extended program Geometry, trigonometry and vector algebra: vector algebra in three dimensions using different bases, length, addition and multiplication of vectors, inner product and cross product. The properties of the inner product and the vector product, geometric and physical interpretations, rules of differentiation for vector functions, differentiation of coordinates and basis vectors in different coordinate systems. Curves, area elements, volume elements.
Applications of statics and geometry: force, torque.
The kinematics of particles in different coordinate systems, cartesian-, normal and tangential- as well as polar coordinates.
The dynamics of particles: force, linear momentum, impulse, torque, angular momentum, angular impulse, Newton's laws.
Particle systems, center of mass, Euler's law for the movement of the the center of mass. Mass flows, the rocket equation.
Work and energy. Energy relations. Gradient.
Accelerated reference frames.
The development of the mechanics. Kepler's laws. Short introduction to oscillatory motion.
Models for the motion of objects with applications.

Introduction to Lagrangian Mechanics. Stability and Oscillations