502 Fundamentals of Fluid Mechanics and Transport Phenomena
3 components (star), 429
n components, 414
Thermodynamic
fluxes, 57
forces, 57, 58
potentials, 23, 25
Thrust of a rocket, 114
Time-frequency representation, 374
Time-invariant system, 408
linear, 408, 410, 420
Time-scale transform, 373
Trajectory, 121
Transitional regimes, 421
Tricomi equation, 238
Turbulence
analysis of signals, 402
Turbulent and acoustic pressure
fluctuations, 403
Two wall thermal system, 439
V
Variables
Eulerian, 14, 119, 412
extensive, 18
intensive, 21, 25, 37, 412
Lagrangian, 14, 119
Vaschy-Buckingham theorem, 194
Velocity potential, 273
Viscometric flow, 135
Viscosity, 132 (see also Laws for
viscous fluids)
bulk, 147
definition of, 146
dynamic, 147
kinematic, 148
physical origin, 133
Viscous
fluid, 156
stress, 163, 173, 186
Visualizations, 348
Volume
balance, 184
source, 53
Vortex, 275
line, 258
stretching, 263
tube, 258
velocity field, 260
Vorticity
diffusion of the, 265
equation, 171, 261
vector, 123, 257
W
Wall
adiabatic, 15
diathermic, 15
Wall thermal problem
constant temperature faces, 432
shocks on the faces, 435
Wave equation, 2
Wavelet transform, 373
Weak concentration, 83, 96