Elements of the Mathematical Theory of Fluid Motion: Wave and Vortex Motion

2π τ angular velocity assume axes becomes center of gravity cloth co-ordinates const constant cross section d(Pp denote df dW differential equation direction displacement distance dq dq dr dr Dt Dt dt dy dv dw dx dx dx dy dz dx² dy dx dy dy dz dw dz dx dz dz dz element ellipse Engineer equa equal to zero equation of continuity exact differential expression fila finite flow fluid motion gives Green's Theorem Illustrated indefinitely small infinitely integral mass NOSTRAND'S PUBLICATIONS obtained Ot+i parallelopiped particles of fluid plane waves quantity rings S S S sin² Substituting Suppose surface surface integral tion TREATISE values velocity potential vortex filament vortex line vortex motion wave function wave length wood-cuts write wt+x αε Απ ατ ε 2π ε ε ση τ 2π ΦΩ аф င်