Mathematics
Surfactant
100%
Collision
69%
Bubble
14%
Hydrodynamics
12%
Low Reynolds number
8%
Trial and error
8%
Redistribution
8%
Coalescence
8%
High-order Methods
7%
Water
6%
Coverage
6%
Packing
6%
Galerkin
6%
Diffusion equation
5%
Horizontal
5%
Exceed
5%
Contact
5%
Radius
5%
Limiting
5%
Trajectory
4%
Valid
4%
Three-dimensional
4%
Arbitrary
3%
Approximation
3%
Model
2%
Physics & Astronomy
surfactants
65%
gravitation
51%
collisions
44%
bubbles
9%
hydrodynamics
9%
drop size
8%
low Reynolds number
6%
multipoles
6%
coalescing
6%
trajectories
4%
expansion
3%
radii
3%
air
3%
water
3%
approximation
3%
Engineering & Materials Science
Surface active agents
75%
Gravitation
60%
Hydrodynamics
10%
Coalescence
7%
Reynolds number
5%
Trajectories
4%
Air
3%
Water
3%