Erd- und Umweltwissenschaften
district heating
99%
energy storage
89%
solar collector
69%
temperature
43%
economic analysis
42%
subsidy
40%
solar energy
33%
project
32%
price
27%
irradiance
27%
industrial process
27%
research work
25%
energy
24%
electricity
24%
simulation
24%
living standard
22%
world
21%
material
21%
heat transfer
20%
hot water
20%
energy supply
20%
thesis
19%
energy demand
19%
energy market
19%
industrialization
19%
waste heat
18%
cost
17%
new technology
17%
alternative energy
17%
fossil fuel
16%
applied science
16%
hydraulics
16%
heat source
16%
global warming
15%
modeling
15%
heat supply
14%
test
14%
heat storage
14%
fossil
13%
greenhouse gas emissions
12%
economic viability
11%
parameter
11%
shading
10%
fluid
10%
demand
9%
recommendation
9%
niche
8%
diesel
8%
economics
8%
evaluation
8%
Ingenieurwesen & Materialwissenschaft
Hot Temperature
100%
Temperature
53%
Thermal energy
46%
District heating
44%
Fluids
41%
Economic analysis
41%
Quality assurance
39%
Heat transfer
38%
Adsorption
36%
Heat exchangers
32%
Data structures
30%
Waste heat
27%
Cooling
25%
Conversion efficiency
25%
Glass
19%
Cooling systems
18%
Heat sinks
18%
Parallel flow
16%
Numerical models
15%
Water
15%
Heat losses
15%
Thermal stress
14%
Costs
14%
Model structures
13%
Silica gel
12%
Wavelength
11%
Economics
11%
Adsorbents
11%
Coefficient of performance
10%
Optical filters
10%
Electricity
10%
Liquids
9%
Refrigeration
9%
Developing countries
9%
Testing
9%
Gas emissions
9%
Greenhouse gases
9%
Trucks
8%
Industrial plants
8%
Mathematical models
8%
Solar energy
8%
Physical properties
8%
Thermal expansion
7%
Heating
6%
Thermodynamics
6%
Cost reduction
6%
Thin films
5%
Semiconductor materials
5%
Mathematik
Receiver
58%
Heat Exchanger
53%
First-principles
48%
Spectrality
44%
Data-driven
42%
Cell
33%
Modeling
28%
Heat
24%
Fluid
17%
Sector
15%
Heat Transfer
14%
Model
14%
Design
13%
Transient Behavior
12%
Dissipation
12%
CdTe
12%
Requirements
11%
Dynamic Behavior
10%
Electricity
10%
Methodology
9%
Configuration
9%
Experimental Data
9%
Arrangement
9%
Enhancement
8%
Model-based
8%
Absorption
7%
Thin Films
7%
Glass
7%
Discrepancy
7%
High Efficiency
7%
Semiconductors
7%
Wavelength
7%
Mathematical Model
6%
Quantification
6%
Prototype
6%
Range of data
5%
Costs
5%
Review
5%
