Mathematics
Open Systems
81%
Simulation
75%
Exploitation
74%
Temperature Field
74%
Feedback Law
74%
Control Theory
73%
Incomplete Information
73%
Soil
71%
Control System
70%
Numerical Investigation
70%
Guidance
69%
Disturbance
66%
Nonlinear Evolution Equations
63%
Feedback Control
61%
Water
59%
Parabolic Equation
51%
Game
48%
Influence
46%
Injection
40%
Differential equation
39%
Unknown
39%
Derivative
36%
Series
36%
Software
35%
Interval
34%
Rounding error
34%
Solar Radiation
33%
Coefficient
29%
Solvability
28%
Freezing
26%
Inversion
26%
Form
24%
Mathematical Model
23%
Forecast
23%
Annual
22%
Dynamical system
22%
Experimental Data
20%
Finite Difference Method
18%
Iterative Algorithm
18%
Linear Ordinary Differential Equations
17%
Target
17%
Optimal Parameter
14%
Numerical Experiment
14%
Cycle
14%
Model
13%
Initial-boundary-value Problem
13%
Numerical Calculation
12%
Measurement Error
12%
Heat Transfer
12%
Mathematical Analysis
11%
Filtration
11%
Three-dimensional
8%
Physics & Astronomy
permafrost
100%
oil fields
96%
income
95%
nonlinear evolution equations
79%
machine learning
76%
coefficients
64%
soils
62%
planning
59%
computerized simulation
58%
gas flow
54%
vessels
54%
partial differential equations
43%
physical factors
41%
internal flow
40%
differential equations
36%
forecasting
34%
mathematical models
34%
solar radiation
33%
gases
30%
freezing
30%
routes
29%
insulation
28%
nozzles
27%
stabilization
25%
organizing
25%
melting
23%
geography
20%
education
19%
air
17%
support systems
16%
decision making
15%
boundary value problems
15%
navigation
14%
data transmission
13%
economics
13%
complex systems
12%
maintenance
12%
hierarchies
11%
simulation
11%
temperature
8%
intervals
8%
computer programs
8%
causes
7%
Engineering & Materials Science
Permafrost
85%
Oil fields
65%
Partial differential equations
59%
Aquifers
51%
Temperature distribution
48%
Soils
46%
Hot Temperature
38%
Process engineering
36%
Water filtration
34%
Water
32%
Monte Carlo methods
32%
Boundary conditions
30%
Mathematical models
27%
Differential equations
26%
Teaching
26%
Thawing
26%
Water injection
23%
Freezing
21%
Solar radiation
20%
Finite difference method
20%
Economics
19%
Heat transfer
13%
Industry
13%
Temperature
7%
Experiments
7%