Boolean: "Concentration Gradients" AND Gravity (2,250), "temperature gradients" AND gravity (63,700), "pressure gradients" AND gravity (48,400), "density gradients" AND gravity (15,500), "chemical density gradients" AND gravity (5), "rayleigh number" AND gravity (4,220),
Terms: fugacity (163,000), barodiffusion (86), binary liquid (38,900),
Terms: Hopf frequency (168),
Terms: body force (121,000), convection (8,400,000), convective (2,660,000), thermal convection (158,000), two-layer convection (104),
Terms: stratification (4,530,000), viscosity stratification (352),
Terms: diffusion rates (98,100), diffusion (21,000,000), diffusion rate (130,000), diffusion equation (308,000), diffusion coefficient (448,000), diffusion coefficients (258,000), self-diffusion (126,000), diffusive convection (2,270),
Terms: boundary layers (508,000), suspensions (11,500,000), fluid dynamics (4,200,000), surface tension (1,970,000), mixing (74,200,000), turbulent jets (7,500), quantum fluids (50,300), jet stability (435), shock waves (2,060,000), detonation waves (11,700), bubbles (30,000,000), channel flows (82,200), pipe flows (28,700), wake instability (225), flames (55,100,000), acoustics (18,100,000), free surface (867,000), vortex rings (42,600), thin films (2,800,000), drop formulation (508), drop breakup (1,090), separation (75,900,000), compressible flows (71,900), ocean flows (8,840), viscous flows (58,100), control of stability (648), industrial flows (2,200), vortex stability (559), boundary layer stability (1,260), medical flows (163), particle laden (50,500), shear layers (46,100), velocimetry (316,000), turbulence (15,600,000), reacting flows (72,700), kinetic theory (510,000), high speed jets (12,200), turbulent wakes (1,120), biofluids (67,000), trailing vortices (1,900), multiphase flows (91,400), porous media (874,000),
Terms: granular flows (47,400), granular flow (61,400), grain concentration (307), grain size (1,550,000), granular theories (58), granular medium (3,410), granular materials (286,000), granular shear flow (271), granular physics (902), granular (7,690,000),
Terms: velocimetry (316,000), anemometer (1,090,000), anemometry (94,500), seeding particles (720), molecular tagging (1,640), velocity measurements (311,000), fiber velocimeter (23), doppler velocimetry (75,500), velocity gradient (125,000), laser doppler anemometry (16,400), doppler anemometry (22,300),
Terms: turbulence statistics (3,120), velocity fluctuations (53,800), velocity statistics (2,040), velocity power spectrum (274), velocity spectrum (4,890),
Program for the Division of Fluid Dynamics
Terms: fluidics (296,000), microfluidics (836,000), nanofluidics (86,000), leidenfrost effect (1,420),