INIS
natural circulation
84%
performance
75%
parabolic trough collectors
49%
efficiency
49%
heat transfer
38%
flow rate
36%
cooling
35%
comparative evaluations
34%
plates
31%
investigations
30%
stability
29%
energy
28%
exergy
28%
power
27%
water
25%
applications
22%
thermosyphons
22%
instability
21%
indoors
20%
devices
20%
hydraulics
20%
solar water heaters
20%
steady-state conditions
20%
orifices
19%
tubes
19%
management
18%
variations
17%
heat flux
17%
irradiance
14%
coolers
14%
heat
14%
computational fluid dynamics
13%
solar air heaters
13%
design
12%
heat transfer fluids
12%
geometry
12%
fluids
12%
outdoors
11%
surfaces
11%
solar cooking
11%
scaling
11%
numerical analysis
10%
cost
10%
levels
10%
values
10%
heat losses
10%
heaters
9%
economic analysis
9%
baffles
9%
range
9%
Physics
Circulation
100%
Performance
72%
Stability
51%
Heat Transfer
50%
Diameters
31%
Independent Variables
27%
Matrix
27%
Thermosyphon
25%
Air
23%
Model
23%
Utilization
22%
Orifice
19%
Transients
15%
Cooling
15%
Steady State
15%
Flow Velocity
14%
Significance
14%
Computational Fluid Dynamics
13%
Hydraulics
11%
Temperature
11%
Technology
10%
Ratios
9%
Charge Flow Device
9%
Evaluation
9%
Nanofluid
8%
Geometry
8%
Flat Plates
7%
Exergy
7%
Transportation
7%
Region
7%
Decay
7%
Heat Exchanger
7%
Exploration
6%
Exergy Analysis
6%
Heat Sources
6%
Stabilization
6%
Thermal Analysis
6%
Entropy
6%
Renewable Energy
6%
Metal
6%
Heat Sink
6%
Value
6%
Baffle
5%
Solar Irradiance
5%
Engineering
Parabolic Trough Collector
54%
Natural Circulation
49%
Performance
48%
Tape
24%
Experimental Investigation
22%
Hydraulics
20%
Heat Transfer
19%
Solar Cooking
16%
Energy Engineering
16%
Efficiency
15%
Stability
14%
Flat Plate
14%
Computational Fluid Dynamics
14%
Water
14%
Exergy Analysis
13%
Photovoltaic Modules
13%
Economics
13%
Parabolic Trough
13%
Applications
10%
Circulation System
10%
Determines
9%
Geometrical Parameter
9%
Heat Transfer Fluid
9%
Heating Load
8%
Receivers
8%
Flow Rate
8%
Analytical Model
8%
Thermosyphons
8%
Heat Flux
8%
Mechanisms
8%
Heat Loss Coefficient
8%
Absorber Plate
8%
Scale Thickness
8%
Fluid
8%
Prediction
7%
Models
7%
Solar Thermal
7%
Numerical Study
7%
Irradiance
7%
Design
7%
Laminar Flows
7%
Tesla Roadster
6%
Operating Procedure
6%
Orifice
6%
Flow Restrictor
6%
Mechanical Engineering
6%
Energy Conversion
6%
Heat Removal
6%
Generators
6%
Operational Parameter
6%