Gwyddoniaeth Deunyddiau a Pheirianneg
Communication
100%
Microbial fuel cells
98%
Controllers
69%
Millimeter waves
66%
Hydrogen
66%
Multi agent systems
64%
Antennas
61%
Volatile fatty acids
60%
Rain
59%
Energy efficiency
56%
Clay
55%
Networked control systems
49%
Resource allocation
48%
Nonlinear systems
48%
Lime
48%
Slags
47%
Feedback
45%
Soils
44%
Monitoring
43%
Satellites
42%
Renewable energy resources
41%
Biomass
41%
Furnaces
40%
Open circuit voltage
39%
Control systems
39%
Interferometry
39%
Fuel cells
38%
Costs
38%
Bandwidth
38%
Lasers
38%
Fuel burners
37%
Electricity
36%
Predictive control systems
36%
Brick
36%
Fibers
35%
Hot Temperature
35%
Semiconductor lasers
35%
Temperature
35%
Electrodes
34%
Satellite communication systems
34%
Sensors
34%
Binders
33%
Biofilms
33%
Hydrogen production
32%
Sulfates
32%
Electric potential
32%
Heat exchangers
32%
Time delay
31%
Heat pipes
30%
MIMO systems
30%
Experiments
30%
Satellite links
30%
Internet of things
29%
Ashes
29%
Water
28%
Electromagnetic induction
28%
Anodes
28%
Infrared radiation
27%
Hybrid vehicles
27%
Base stations
27%
Wavelength
26%
Proton exchange membrane fuel cells (PEMFC)
26%
Substrates
25%
Smart power grids
25%
Recovery
25%
Steel
25%
Anaerobic digestion
25%
Optical feedback
25%
Wireless networks
25%
Coal
24%
Throughput
24%
Geopolymers
24%
Composite materials
23%
Systems analysis
23%
Communication systems
23%
Lead acid batteries
23%
Metamaterials
23%
Portland cement
23%
Computational fluid dynamics
23%
Helicopters
22%
Thermosyphons
22%
Microstructure
22%
Compressive strength
22%
Wind power
22%
Energy storage
21%
Imaging techniques
21%
Smart city
21%
Hydrogen fuels
21%
Byproducts
21%
Computer simulation
21%
Heterogeneous networks
20%
Internet
20%
Mathematical models
20%
Slings
20%
Fog computing
20%
Conversion efficiency
20%
Fermentation
20%
Machining
20%
Earth (planet)
20%
Topology
20%
Gwyddorau Amgylcheddol a’r Ddaear
fuel cell
41%
slag
28%
lime
27%
brick
26%
reactor
25%
clay
25%
cement (construction material)
25%
material
22%
energy
21%
fog
21%
hydrogen
19%
blast furnace
18%
fatty acid
17%
effect
16%
alternative energy
16%
biofilm
16%
clay soil
15%
pulverized fuel ash
15%
rain
15%
fermentation
15%
combustion
15%
test
14%
byproduct
14%
sucrose
14%
wastepaper
14%
sulfate
14%
firing
13%
rate
13%
battery
13%
contamination
13%
anaerobic digestion
13%
cold
13%
furnace
12%
rubber
11%
removal
11%
compressive strength
11%
durability
11%
microstructure
11%
acid
11%
mudstone
10%
pollution
10%
coal
10%
geotechnical property
10%
swelling
10%
coastal area
10%
wetting
10%
modeling
10%
methane
10%
kaolinite
10%
swell
9%
biomass
9%
substitution
9%
effluent
9%
prediction
9%
laboratory
9%
substrate
9%
method
9%
fly ash
9%
leakage
8%
shear strength
8%
ash
8%
pulp
8%
particle
8%
shoreline
8%
dust
8%
aluminum oxide
8%
soil
8%
waste management
8%
simulation
8%
replacement
8%
arsenic
8%
energy recovery
8%
degradation
7%
tomography
7%
carbon
7%
electric vehicle
7%
solid waste
7%
sustainability
7%
wastewater treatment
7%
temperature
7%
gypsum
7%
distribution
7%
zinc
7%
wastewater
7%
chemical
7%
organic matter
7%
sea salt
7%
demand-side management
7%
electricity
6%
heater
6%
energy conversion
6%
cost
6%
pipe
6%
radar
6%
infrastructure
6%
salt
6%
air
6%
water
6%
masonry
6%
construction technology
6%
Ffiseg a Seryddiaeth
semiconductor lasers
41%
lasers
31%
fibers
30%
fuel cells
29%
communication
27%
performance
25%
output
23%
photonics
21%
wavelengths
20%
emitters
20%
interferometry
19%
waste heat
19%
heat pipes
18%
optical communication
17%
cavities
17%
sensors
16%
optical fibers
16%
heat exchangers
16%
hydrogen
15%
electricity
14%
light emitting diodes
14%
optimization
14%
injection
14%
electrodes
13%
recovery
13%
fumes
13%
simulation
13%
biomass
13%
hydrogen production
12%
pumping
12%
furnaces
12%
mixed crystals
12%
water
12%
acetates
11%
costs
11%
cross flow
11%
light sources
11%
pumps
11%
hollow
10%
platforms
10%
controllers
10%
emissivity
10%
resource allocation
10%
steels
10%
antennas
10%
continuous radiation
10%
energy
10%
charge flow devices
10%
rings
10%
Bragg gratings
10%
cells
10%
thermal radiation
9%
polymers
9%
telecommunication
9%
high temperature lubricants
8%
thresholds
8%
predictions
8%
laser cavities
8%
crystals
8%
bandwidth
8%
filters
8%
graphene
8%
winglets
8%
antenna design
8%
fatty acids
8%
catholytes
8%
four-wave mixing
7%
cascades
7%
Yagi antennas
7%
modulators
7%
assembly
7%
heating
7%
air
7%
plugs
7%
sensitivity
7%
fog
7%
liquids
7%
transient oscillations
7%
microfibers
7%
thermodynamic properties
7%
refractivity
7%
membranes
7%
gels
7%
silicon dioxide
6%
random numbers
6%
fuel combustion
6%
retarding
6%
interference
6%
nanoparticles
6%
coatings
6%
protuberances
6%
solid state
6%
degradation
6%
waveguides
6%
configurations
6%
displacement measurement
6%
reactors
6%
generators
6%
birefringence
6%
modulation
6%