Physics & Astronomy
penetrometers
100%
permafrost
96%
cones
49%
penetration
31%
freezing
29%
sediments
23%
accelerometers
22%
rods
15%
subzero temperature
15%
strain gages
11%
eccentricity
10%
sands
10%
soils
10%
resources
9%
chambers
7%
saturation
6%
estimates
5%
energy
2%
Agriculture & Biology
frozen soils
95%
penetrometers
78%
strength (mechanics)
56%
accelerometers
25%
freezing
25%
silt fraction
16%
strain gauges
13%
resource management
12%
cold zones
11%
silt
10%
infrastructure
10%
sand
8%
testing
7%
energy
5%
soil
4%
temperature
3%
Earth & Environmental Sciences
penetrometer
74%
soil
24%
freezing
22%
frozen ground
22%
accelerometer
19%
silt
14%
penetration
13%
cone penetration test
10%
penetration test
10%
cold region
9%
resource development
9%
eccentricity
9%
gauge
7%
infrastructure
6%
saturation
5%
sand
5%
index
4%
energy
4%
temperature
3%
Engineering & Materials Science
Frozen soils
85%
Cones
54%
Freezing
31%
Silt
25%
Accelerometers
18%
Strain gages
9%
Sand
8%
Soils
7%
Temperature
3%