Engineering
Energy Harvesting
99%
Proton-Exchange Membrane Fuel Cells
91%
Piezoelectric
77%
Organic Rankine Cycle
75%
Harvester
75%
Fuel Cell
69%
Biodiesel
65%
Computational Fluid Dynamics
65%
Desalination
62%
Road
53%
Diesel Engine
52%
Renewable Energy
50%
Reverse Osmosis
48%
Electric Vehicle
47%
Experimental Result
47%
Phase Change Material
46%
Fault Diagnosis
46%
Cooling System
43%
Turbine
43%
Finite Element Analysis
43%
Waste Heat Recovery System
42%
Microelectromechanical System
40%
Experimental Investigation
38%
Joints (Structural Components)
38%
Engineering
36%
Artificial Neural Network
34%
Additive Manufacturing
34%
Pavement
33%
Renewable Energy Source
32%
Power Generation
32%
Automotives
32%
Compressed Air Motors
32%
Solar Energy
31%
Greenhouse Gas
31%
Particle Image Velocimetry
31%
Remanufacturing
31%
Fossil Fuel
31%
Limitations
30%
Nanoparticle
30%
Porosity
30%
Erythrocyte
30%
Tunnel
30%
Bipolar Plate
30%
Thermodynamic Efficiency
30%
Biological Tissue
28%
Low-Temperature
28%
Product Design
27%
Actuator
27%
Thermal Performance
27%
Biofuel
27%
Nanofluid
27%
Energy Efficiency
27%
Energy Storage
26%
Parametric Resonance
26%
Energy Absorption
25%
Desalination System
25%
Rotors
25%
Heat Storage
25%
Power Output
25%
Climatic Change
24%
Climate Change
24%
Power Engineering
23%
Power Density
22%
Manufacturing Process
22%
Condition Monitoring
22%
Flow Velocity
22%
Performance and Emissions
22%
Aerodynamics
22%
Internal Combustion Engine
22%
Indentation
21%
Output Power
21%
Design Process
20%
Control System
20%
Machine Tool
20%
Oscillator
20%
Comprehensive Review
20%
Structural Design
19%
Anisotropic
19%
Three Dimensional Printing
19%
Learning System
18%
Refrigeration System
18%
Reynolds' Number
18%
Multiobjective Optimization
18%
Gearbox
18%
Transducer
17%
Carbon Capture
17%
Numerical Study
17%
Finite Element Modeling
17%
Laser Beams
17%
Pressure Drop
17%
Nanomaterial
17%
Rolling Bearings
17%
Solar Thermal
17%
Comparative Analysis
17%
Coefficient of Performance
17%
Renewables
17%
Renewable Energy System
16%
Deep Learning Method
16%
Design of Experiments
16%
Pretreatment
16%
Keyphrases
Proton Exchange Membrane Fuel Cell (PEMFC)
100%
Organic Rankine Cycle
77%
Fuel Cell
71%
Renewable Energy
63%
Biodiesel
56%
Biological Tissue
50%
Mechanical Properties
47%
Additive Manufacturing
47%
Vibration Energy Harvesting
47%
Phase Change Material
42%
Mueller Matrix
41%
Electric Vehicle
40%
Computational Fluid Dynamics
39%
Fault Diagnosis
38%
Operating Conditions
38%
Waste Heat Recovery
35%
Desalination
35%
Power Output
35%
Energy Consumption
34%
Red Blood Cells
34%
Environmental Impact
33%
Artificial Neural Network
32%
Working Fluid
32%
Energy Harvesting
30%
Reverse Osmosis
29%
Digital Twin
29%
Diesel Engine
29%
Particle Image Velocimetry
29%
Combustion Characteristics
28%
Energy Storage
28%
Laser Speckle Contrast Imaging
28%
Remanufacturing
27%
Vibration Energy Harvester
27%
Cantilever
27%
Fossil Fuels
26%
Desalination System
26%
Nanofluid
26%
Parametric Resonance
25%
Bipolar Plate
25%
Carbon Capture
25%
Steady-state Visual Evoked Potential (SSVEP)
24%
Scattering Media
24%
Pakistan
24%
Thermal Performance
24%
Compression Ignition Engine
24%
Phantom
24%
Energy Storage System
23%
Engineering Education
23%
Ethanol
23%
Tissue Sampling
22%
Biofuel
22%
Recent Advances
22%
Adsorbent
22%
Optical Tweezers
22%
Nanoparticles
22%
Emission Characteristics
22%
Solar Energy
22%
Product Design
22%
Fossil Diesel
22%
Greenhouse
22%
Silica Gel
21%
Nanoindentation
21%
Tissue-like
21%
Diesel
21%
Cyber-Physical Machine Tools
21%
Comparative Analysis
20%
Neural Network
20%
Energy Efficiency
20%
Response Surface Methodology
20%
Tactile Sensing
20%
Solar Water Disinfection (SODIS)
20%
Heat Sink
19%
Crashworthiness
19%
Brain-computer Interface
19%
Numerical Simulation
19%
Steam
19%
Cooling System
19%
Solar Power
19%
Polarized Light
19%
Metal-organic Frameworks (MOFs)
18%
Energy Absorption
18%
Internal Combustion Engine
18%
Climate Change
18%
Machine Tool
18%
Railway
18%
Tube Hydroforming
17%
Freshwater
17%
Thermal Efficiency
17%
Stokes Vector
17%
Adsorption Cooling System
17%
Greenhouse Gas Emissions
17%
Structural Design
17%
United Kingdom
17%
High Efficiency
17%
Cancer Tissue
17%
Machine Learning
16%
Combustion
16%
Developing Countries
16%
Surgeons
16%
Fuel Cell Performance
16%