372595738

standing wave, 31, 131, 140, 142, 153, 154, 169, 171, 172, 217, 257, 273, 300, 666, 696, 699, 700

statistical energy analysis (SEA), 230-232.

235-244, 403, 557, 559, 870 stiffness controlled, 351-354, 367, 453 strength of sound source, 251,252, 256,

263, 272, 659, 600, 696 Strouhal number, 760-762, 769-771,807 structure-borne sound, 4, 63, 70, 88, 91, 103, 111, 113, 218, 243, 330, 378, 386, 396, 412, 534, 546, 743, 787, 789, 808, 809, 876, 881

" I C4ilv/il IOViUlVl J, T/,    Ł\/l_y & 1 U, UVO,

820, 837, 840, 875, 876 vibration level, 47,48, 365, 545, 552, 614, 866, 868, 894

vibration measurement, 32, 74, 75, 88 vibration reduction index, 536, 545, 550, 551-553,555,559, 568, 574 viscoelastic, 17,218,409, 838, 868 viscous damping, 353,408,446, 484, 811,

812, 820, 832

Waetzmann-Schuster-Eyring equation, 681

wave amplitudę, 167, 205, 630

wave number. 141, 149, 167, 188-190, 193,