Curs Mecanica

GLOSAR 91
P
part of a body, ??
percussion, ??
perfectly smooth constraint, ??
perimeter of support, ??
period of motion, 22
periodic motion, 22
phase diagram, ??
– plane, ??
physical pendulum, ??
pinnacle, ??
plane of material symmetry, ??
– polar coordinates, 12
– motion, 12
– rigid motion, 55
Poincaré’s integral, ??
Poinsot cones, 80
Poinsot’s motion, ??
point of application, ??
points, 1
Poiseuille motion, ??
Poisson bracket, ??
Poisson’s distribution, ??
– formulae, 51
– ratio, ??, ??
polar angle, 12
– distance, 12
– trajectories, 75
pole of acceleration, 57, 79
positional force, ??
positive definite elasticity tensor, ??
potential, ??, ??
– energy, ??
– flow, ??
power, ??, ??
precession, 45, ??
prescribed external forces, ??
pressure, ??
principal axes of inertia, ??
– direction, ??
– frequency, ??
– moments of inertia, ??
– normal unit vector, 10
– oscillation, ??
– stress, ??
principle of conservation mass, ??
– of determinism, ??
– of the gyroscopic effect, ??
– of the constraint reactions, ??
– of virtual work, ??
problem of torsion, ??
products of inertia, ??
proper rotation, 45
pulsation, 25, ??
pure shear, ??
– tension, ??
R
radial acceleration, 14
– velocity vector, 13
radius of curvature, 10
range of shooting, ??
rectilinear and uniform motion, 8
– translation motion, 41
reduced length, ??
– mass, ??
reference frame, 3, 4
– system, 3
regular causal stationary dynamic system,
??
relative acceleration, 61
– angular velocity, 65
– equilibrium position, ??
– velocity, 61
resistance, ??
– force, ??
resonance, ??
rest position, ??
retarded motion, 11
retrograde motion, 7, 22
reversible virtual displacement, ??
Reynolds number, ??
rheonomic constraint, 32
right Cauchy strain tensor, ??
– Cauchy–Green strain tensor, ??
rigid body, 3
– body with a fixed axis, ??
– body with a fixed point, 36, 80
rigid material system, ??
rolling without sliding, 75