RATIONAL MECHANICS

Matematica RATIONAL MECHANICS

0512300015
DIPARTIMENTO DI MATEMATICA
EQF6
MATHEMATICS
2016/2017



OBBLIGATORIO
YEAR OF COURSE 3
YEAR OF DIDACTIC SYSTEM 2010
PRIMO SEMESTRE
CFUHOURSACTIVITY
972LESSONS
Objectives
KNOW THE TOOLS USEFUL FOR HANDLING PROBLEMS OF MATHEMATICS AND PHYSICAL IMPACTS IN THE CLASSICAL MECHANICS.
APPLIED KNOWLEDGE ACQUIRED AND MAKE DIFFERENTIAL EQUATIONS DESCRIBING THE DYNAMIC SYSTEMS MATERIALS.
Prerequisites
FOR THE SUCCESSFUL ACHIEVEMENT OF OBJECTIVES, STUDENTS ARE REQUIRED BASIC MATHEMATICAL KNOWLEDGE, WITH PARTICULAR REFERENCE TO THE CONCEPTS AND TECHNIQUES FOR SOLUTIONS RELATED TO THE THEORY OF INTEGRATION AND RESOLUTION OF ORDINARY DIFFERENTIAL EQUATIONS. KNOWLEDGE OF ALGEBRA AND VECTOR MATRIX THEORY IS ALSO REQUIRED.
Contents
VECTOR CALCULUS:
CARTESIAN REPRESENTATION OF VECTORS AND OPERATIONS. VECTOR-VALUED FUNCTIONS. APPLICATIONS TO DIFFERENTIAL-GEOMETRIC CURVES. FERNET FORMULAS.
APPLIED VECTORS:
RESULTANT AND RESULTANT MOMENT OF A SYSTEM OF APPLIED VECTORS. CENTRAL AXIS. SYSTEM OF APPLIED VECTORS EQUIVALENT. VECTOR SYSTEM PLANS AND PARALLEL.
KINEMATICS OF A POINT:
SPEED. ACCELERATION. MOTION IN A PLANE. PLANE MOTIONS. HARMONIC MOTION.
KINEMATICS OF MATERIALS:
DEGREES OF FREEDOM AND LAGRANGIAN COORDINATES. HOLONOMIC SYSTEMS. KINEMATICS OF RIGID BODIES. EULER ANGLES. RIGID MOTIONS: TRANSLATIONAL MOTION, ROTATIONAL MOTION AND ROTARY AND TRANSLATORY MOTION. POISSON'S FORMULAS. MOZZI'S THEOREM. INSTANTANEOUS AXIS OF ROTATION AND TRANSLATION.
KINEMATICS OF RELATIVE MOTION.
RIGID MOTION PLANS AND THE THEOREM OF CHASLES.
STATICS AND DYNAMICS OF A FREE MATERIAL POINT.
WORK OF A FORCE. CONSERVATIVE FORCES. ENERGY THEOREM FOR A FREE MATERIAL SYSTEM AND ENERGY CONSERVATION MECHANICS. DIFFERENTIAL EQUATIONS OF MOTION OF A FREE MATERIAL POINT. DIFFERENTIAL EQUATIONS OF MOTION OF A POINT WITH RESPECT TO TWO NON-INERTIAL REFERENCES (APPARENT FORCES, GRAVITATIONAL FORCE). STATIC FREE MATERIAL POINT. HARMONIC OSCILLATOR, DAMPED HARMONIC MOTION, RESONANCE.
STATICS AND DYNAMICS OF A CONSTRAINED POINT:
EQUATIONS OF MOTION OF A POINT CONSTRAINED. STATICS OF A POINT CONSTRAINED. FRICTION AND EQUILIBRIUM POSITIONS. DYNAMICS OF POINT CONSTRAINED TO A CURVE. SIMPLE PENDULUM.
GEOMETRY OF THE MASSES:
CENTER OF GRAVITY AND PROPERTIES. PLANE SYSTEMS: CENTERS OF GRAVITY AND STATIC MOMENTS. RADIUS OF INERTIA. MOMENTUM AND MOMENT OF MOMENTUM. THEOREM OF KOENIG. KINETIC ENERGY AND MOMENT OF INERTIA. WAY TO VARY THE MOMENT OF INERTIA TO CHANGE THE AXIS: HUYGENS THEOREM AND ELLIPSOID OF INERTIA. APPLICATIONS.
GENERAL THEOREMS OF MECHANICS OF MATERIAL SYSTEMS: CARDINAL EQUATIONS OF DYNAMICS. THEOREM OF MOTION OF THE CENTER OF GRAVITY. WORK OF THE INTERNAL FORCES FOR A RIGID SYSTEM. ENERGY THEOREM AND CONSERVATION OF MECHANICAL ENERGY FOR A CONSTRAINED MATERIAL.
STATICS OF RIGID BODIES:
CARDINAL EQUATIONS OF STATICS. GENERAL CONDITIONS OF EQUILIBRIUM OF A RIGID BODY. APPLICATIONS FOR A FREE RIGID BODY, RIGID BODY WITH A FIXED POINT AND RIGID BODY WITH A FIXED AXIS. REACTION FORCES ON A RIGID BODY IN EQUILIBRIUM. FRICTION AND EQUILIBRIUM POSITIONS. CALCULATION OF REACTION FORCES IN EQUILIBRIUM CONDITION.
RIGID BODY DYNAMICS:
MOTION OF A RIGID BODY WITH A FIXED AXIS FRICTIONLESS. MOTION OF A RIGID BODY WITH A FIXED POINT. MOTION OF A RIGID BODY FREE.
Teaching Methods
THE COURSE COVERS THEORETICAL LESSONS, DURING WHICH WILL BE PRESENTED DURING THE COURSE TOPICS THROUGH LECTURES AND CLASSROOM EXERCISES, DURING WHICH PROVIDE THE MAIN TOOLS NEEDED FOR SOLVING EXERCISES RELATED TO THE CONTENT OF THE THEORETICAL ASPECTS.
Verification of learning
THE ASSESSMENT OF THE ACHIEVEMENT OF THE OBJECTIVES WILL BE DONE THROUGH A WRITTEN TEST AND AN ORAL INTERVIEW.
Texts
M. FABRIZIO, ELEMENTI DI MECCANICA CLASSICA, ED. ZANICHELLI.
F. TOPPELLI, APPUNTI DI MECCANICA RAZIONALE, ED. LIGUORI.
S. CHIRITA, M. CIARLETTA, V. TIBULLO, MECCANICA RAZIONALE, ED. LIGUORI.
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