Mathematics
Velocity Measurement
100%
Tagging
84%
Magnetic Resonance Imaging
80%
Water
54%
Porous Media
53%
Three-dimensional
38%
Glass
24%
Flow Field
16%
Flow Pattern
9%
Mm
9%
Voids
8%
Image Analysis
8%
Porosity
8%
Tube
6%
Influence
5%
Necessary
4%
Observation
4%
Range of data
4%
Physics & Astronomy
water flow
66%
marking
56%
velocity measurement
54%
imaging techniques
52%
magnetic resonance
49%
interstitials
46%
porosity
39%
flow distribution
19%
geometry
17%
beads
15%
glass
13%
flow velocity
12%
reversed flow
12%
nonuniform flow
11%
equilibrium flow
10%
frequency distribution
9%
image analysis
8%
echoes
6%
voids
6%
tubes
5%
pulses
3%
Engineering & Materials Science
Magnetic resonance
56%
Velocity measurement
56%
Porous materials
53%
Imaging techniques
41%
Geometry
33%
Glass
32%
Water
29%
Flow velocity
27%
Flow fields
22%
Pore structure
16%
Pore size
15%
Flow patterns
13%
Image analysis
13%
Porosity
11%