Turbine

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Synopsis: Domenii: Energy: Energy colaterale: Turbine:


BBC 00270.txt

The movement of the turbine blades creates, essentially, a phantom signal that even modern radars find hard to differentiate from a real moving aircraft.


earthtechling.com 2014 0000326.txt

Given its physical nature much of the wind-power attention of late has been on offshore turbines. Because the country like the U s. West Coast is on a continental shelf that drops off quickly in the sea this has required developing new floating turbine technology.

Demonstration projects are ongoing a


earthtechling.com 2014 000033.txt

#Beer and Food Scraps Can Power Chevrolet Bi-fuel Impala Trash to fuel the stuff of the 1980s sci-fi comedy movie trilogy ack to the Futureis now a reality.


earthtechling.com 2014 00008.txt

The bold technology integrates three turbines in a row or series and increases the electrical power output for a single tower.

and accelerates wind before delivering it to turbines safely and efficiently located at ground level. By placing three turbines in a series in an INVELOX system,

additional 120%power may be generated compared to a single turbine. Recent reports state technologies have allowed some markets in renewable generation to be competitive with coal or natural gas.

This is good news however, renewable energies intermittency and massive size challenges will continue without industry changes.

placing turbines safely covered at ground level allowing installation close to the end user. This could be the beginning of transforming wind power into the baseload power source that coal has been since the early 1900s.

Multiple turbines in a single INVELOX tower means nearly zero operational downtime because maintenance can be done on one turbine

while the others continue producing energy. With INVELOX capacity factor at 600%and turbines installed safely and conveniently at ground level,

maintenance costs and failure is reduced greatly. See video. Benefits of multiple turbines in single tower-120%additional power output at minimum added cost of turbine-generators-Reduced capital expenditure per kilowatt-Increased production capacity

-Gain in output without increasing footprint-Offers upgradability to meet increase in power demands-Minimizes operational downtime his is a great achievement,

for the first time in wind industry history three turbines may run in series in a single tower to produce more energy.

including low turbine reliability, intermittency issues, and environmental impacts. Sheerwind is poised to turn wind power into a major power source for the globe.


earthtechling.com 2015 00006.txt

The 26 x 36 foot tree features 72 eavesthat act as miniature silent turbines with integrated generators,

capturing light winds that large vertical turbines can and potentially producing power as many as 280 days a year.


ec.europa.eu 2015 000059.txt

while robots are not ready to machine an Airbus turbine blade, they are definitely viable for the pre-manufacturing processes of, for example, metal parts,


futurity_sci_tech 00077.txt

Heat generated from the reactor would heat up a coolant that is used to spin a turbine


futurity_sci_tech 00367.txt

and releasing electrical charge while subject to stresses or pressures up to 44 psi and vibrational accelerations over 80 g (significantly greater than those acting on turbine blades in a jet engine).


futurity_sci_tech 00878.txt

or photonic devices but if this can be realized on a large scale it'#going to cover a broad spectrum of applications. ltrathin h-BN protection might find a place in turbines jet engines oil exploration


gizmag.com 2015 000014.txt

Its composite-bladed turbine starts generating electricity at a minimum wind speed of 1. 7 meters (5. 6 ft) per second,

A planned second-generation turbine will need only to turn at 10 to 60 rpm producing 100 watts as it does so.


impactlab_2013 00475.txt

Moisture is harvested out of the air to irrigate crops through an efficient system that produces large amounts of condensation A turbine intake drives air underground through a network of piping that rapidly cools the air to the temperature of the soil where it reaches 100%humidity


impactlab_2014 00487.txt

#Altaeros Energies floating wind turbine churns out electricity and Wi-fi This floating turbine, developed by Altaeros Energies could someday travel to every remote corner of the globe.

Video) Think of these floating turbines as the wind farms of the future and you won be that far off.

The floating turbines are designed to take advantage of the powerful prevailing winds that exist 2, 000 feet above our heads.

and deployed, these floating power plants can generate twice the output of a ground-based turbine.

The tethers that keep the turbine anchored in place also send that energy ground-ward. While in the air, the turbines can also serve as Wi-fi, cell service hubs,

and weather monitoring stations. Furthermore the turbine helium-inflated housing is durable enough for deployment in either the blazing sun or freezing snow.

Basically, anywhere you install one of these suckers, you instantly get data coverage, electricity and local weather data,


Nature 04303.txt

such as the insides of power-station turbines, where condensation reduces efficiency. As a result, engineers are eager to get their hands on tough materials that are intrinsically hydrophobic.

As steam passes through the turbines of a thermal power station water condenses onto the blades and forms droplets many micrometres across.

The rotating blades lose energy as they smash into these droplets, accounting for up to 30%of the inefficiency of the turbine,


newsoffice 00028.txt

This means that in the United states, most towers for 2-or 3-megawatt turbines are limited to about 260 feet.

based on the force exerted on a turbine, you want something at least 20 feet in diameter at the base,

and other turbine makers, to plan out full-scale production, and is raising investments to construct the first commercial scale machine.

because trees block wind from the state shorter turbines. In the Midwest, wind energy has reached already grid-parity,

t really opens up the whole country for turbines to capture large amounts of energy. l


newsoffice 00321.txt

#High-flying turbine produces more power For Altaeros Energies a startup launched out of MIT the sky s the limit

Proven to produce double the energy of similarly sized tower-mounted turbines the system called Buoyant Air Turbine

Power generated by the turbine travels down one of the tethers to the ground station before being passed along to microgrids.

But despite its efficiency the BAT is designed not to replace conventional tower-mounted turbines Rein says.

Conventional turbine construction for instance requires tons of concrete and the use of cranes which can be difficult to maneuver around certain sites.

But if winds get too high above the maximum capacity of the turbine there s no reason to operate in those very strong winds


newsoffice 00562.txt

For example, the turbine blades in electric power plants become less efficient if water builds up on their surfaces. f you can make the blades stay dry longer,


phys_org 00615.txt

and releasing electrical charge while subject to stresses or pressures up to 44 psi and vibrational accelerations over 80 g (significantly greater than those acting on turbine blades in a jet engine).


popsci_2013 00091.txt

and the liquid hydrogen to run a closed cycle helium turbine. The turbine powers a compressor takes the cooled air

and compresses it to rocket chamber pressure. It takes 20 kwh/kg to liquefy hydrogen.


Popsci_2014 00043.txt

The fully autonomous lighter-than-air BAT (short for buoyant airborne turbine) will climb as high as 2000 feet where winds blow stronger and steadier.

A The body or shroud of Altaeros's Buoyant Airborne Turbine (BAT) is kept aloft by 1000 cubic meters of helium.

B The first commercial BAT will house a 30-kilowatt turbine which could power roughly a dozen homes.

A larger version will fly a 200-kilowatt turbine. The BAT can also carry radio and cellular antennae

Altaeros is also in talks with potential customers in Brazil and India where listless ground winds scuttle conventional turbines.

Whereas Makani and others aim to develop utility-scale turbines capable of powering hundreds to thousands of homes Altaeros plans to sell modest units that fill an immediate niche.

Eventually Altaeros also hopes to produce a utility-scale turbine--one tailored for offshore power.

It solves a lot of the headaches that offshore developers have today in putting these big turbines out there says Glass the company's CEO and CTO.

For now Altaeros is concentrating fully on the turbine in Somerville the one whose fin has finally finished inflating before me.


Popsci_2014_00307.txt

and onsite micro hydro turbine systems will power a cluster of five remote outbuildings. 3) San francisco startup Cruise Automation is making a $10, 000 sensor system (due out next


Popsci_2014_00402.txt

which turns turbines to generate electricity. A new technology creates steam by harnessing solar energy, using a relatively cheap sponge-like material,


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it would be used to drive turbines that generate electricity. While that all sounds sustainable, BBC reports that some environmentalists are worried


R_www.3ders.org 2015 03085.txt.txt

While engineers have worked previously with miniature turbines and combining multiple turbines together Yost patented design stands apart due to its truly impressive efficiency.

Additional applications for the Microcube include stacking them by the thousands in populated cities, where, unlike traditional turbines,


R_www.aerotechnews.com 2015 03491.txt.txt

#AFRL providing cost-effective inspection solutions for turbine engine aircraft Aircraft engine inspections are an essential part of maintaining a healthy and reliable fleet.

In an effort to improve the turbine engine inspection process, AFRL researchers have recently transitioned the Sonic Infrared nondestructive evaluation inspection method for turbine engine airfoils.

This system, developed for AFRL by Florida Turbine Technologies, Inc.,can replace traditional inspection methods for crack detection,

such as Fluorescent Penetrant Inspection, which can be costly and time-consuming. Through SIR, ultrasonic waves are used to vibrate the part,

The initial target application for this technology is turbine engine compressor blades. Mazdiyasni and AFRL project engineers estimate that keeping these engine components in service can result in at least $5 million in annual savings.


R_www.azosensors.com 2015 02582.txt.txt

and significantly smaller than currently available, making it suitable for smaller turbines. It can also provide a better prediction of the maintenance needed

It is hoped it will be used in the future inside monitoring systems for other turbines s


R_www.azosensors.com 2015 02589.txt.txt

#Blast Motion and EASTON Introduce First-Ever Precision Swing Motion Sensor Easton Baseball/Softball, a leading manufacturer of baseball and softball equipment, in partnership with Blast Motion,


R_www.bbc.com_future 2015 00302.txt.txt

The big question now is how to create all of that hydrogen. ind turbines could actually store their energy by producing hydrogen,


R_www.cleantechnica.com 2015 03542.txt.txt

With five turbines totaling 30 megawatts (MW) of generation capacity, the Block island Wind farm is expected to come online in 2016.

securing turbines to the seafloor, and operating in fewer periods of fair weather. The harsher offshore environment not only makes it difficult


R_www.cleantechnica.com 2015 03988.txt.txt

They started designing portable turbines in 2013, after finding there aren any on the market.

500 watt portable turbine. hat is what this kickstart is for, to get the additional machinery


R_www.greentechmedia.com 2015 02568.txt.txt

Sure, power turbines that run at a fixed speed--60 hertz, or cycles per second, in the U s.--have served the grid well to date.


R_www.psfk.com 2015 01463.txt.txt

There, it is mixed with water to create steam that turns energy-generating turbines. The HTF is made up of a synthetic thermal oil solution that is pumped towards a heat tank containing molten sands that can store heat energy for three hours


R_www.rdmag.com 2015 00229.txt.txt

use it to drive turbines and then be reheated to continue the cycle. Most commonly this might be done over a 24-hr period, with variable levels of solar-powered electricity available at any time of day

That energy has been used to heat a fluid that in turn drives a turbine to produce electricity.

which would drive a turbine to produce electricity, and then residual heat could be used to make steam to drive yet another turbine.

In laboratory tests, one concern arose when the energy storage capacity of the process declined after 45 heating and cooling cycles, due to some changes in the underlying materials.


R_www.reuters.com_news_technology 2015 01849.txt.txt

in conjunction with Oxford university researchers, believes it has devised a way to overcome this obstacle by creating a new type of horizontal axis turbine that can be used underwater at depths of up to 30 meters, at an economical cost.

Conventional propeller-type turbines are like underwater wind turbines and the number of suitable sites for them are reduced vastly by the size of their large blades,

as the water flows past the fence a head of water is produced that increases the turbine's efficiency.

The phenomenon is called a'blockage'of the turbines and gets larger in proportion to the length of the fence.

Guy Houlsby, professor of civil engineering at Oxford university, says their design is an improvement on the vertical Darrieus wind turbine used in some turbine systems."

"The original Darrieus turbine has blades that are parallel to the axis of rotation, and that means that the loads in the blades are carried entirely by bending of the blades.

"The water flows at right angles to the axis of the turbine so, as the turbine turns, lift is generated by these blades,

"explained Houlsby. Peter Dixon, chairman of Kepler Energy, says the patented turbine is the most efficient yet designed.

According to Dixon,"the rotor is suited to lower velocity, shallower waters, which are areas where you can't put conventional axial flow turbines,

because to make them powerful enough you need to make them very big in diameter

So this turbine goes places other turbines cannot and generates electricity at an economical cost."

which is a chain of these turbines in the Bristol Channel, and if we can build up to say ten kilometers worth,

tidal lagoon system, consisting of circular retaining walls embedded with turbines which capture the tide's energy."

when a tidal turbine like ours is actually static, not turning, so together they constructively interfere,


R_www.theguardian.com 2015 02669.txt.txt

#Revolutionary tidal fence is set to trap the sea power A British company has announced plans for an array of unique marine turbines that can operate in shallower and slower-moving water than current designs.

says the turbines will in time produce electricity more cheaply than offshore wind farms. It hopes to install its new design in

The fence is a string of linked turbines each of which will start generating electricity as it is completed,

Because the turbines sit horizontally beneath the surface of the sea they can be sited in water shallower than the 30-metre depth typically required by current designs.

and will have 400 turbines. Its developers say it could create almost 5, 000 jobs during construction.


scitechdaily.com 2015 00412.txt.txt

thanks to a moisture mill a turbine engine driven by water evaporating from wet paper strips lining its walls.


Smart_Planet_13 00264.txt

In standard turbine design, wind energy is used to turn the unit's rotors, which then converts this type of power into electricity through powering machinery

which rotational energy created by the turbine is used to generate heat, which is stored then in low heat capacity fluid.


Smart_Planet_13 00305.txt

which creates steam that turn power turbines. The solar PV will meet total day time demand year-round,


spectrum.ieee.org 2015 00544.txt.txt

In a steam-powered power plant, water is heated up to create steam that turns a turbine.

The turning of the turbine produces electricity. In this process, the steam is condensed back into water


spectrum.ieee.org 2015 00670.txt.txt

Keuka turbine is a pinwheel of aluminum blades that sits atop a floating V-shape platform containing liquid air.

The Florida-based company claims that its wind turbine design allows for larger turbines that could produce far more electricity.

Keuka says its full-size turbines could produce at least double that amount. Liquid-air energy storage, also sometimes called cryogenic energy storage,

The gas then drives a turbine. Although it is an attractive energy storage technology because of its long duration,

because its design substantially reduced the cost by supplying the power directly from the turbines to the liquefaction equipment.


tech_review 00067.txt

and lithium that also acts as a coolant absorbing heat from fusion reactions and circulating it through conventional steam generators to spin turbines (see A New Approach to Fusion


tech_review 00211.txt

and then letting it back down to drive a turbine. That approach is limited severely by geography


timesofindia.indiatimes.com_home_science 2015 00358.txt.txt

whose turbines look like stalks of asparagus poking out of the ground, is using pillars that shake back and forth from the vortices created by the movement of air around the structure to generate power, the Verge reported.

but Vortex says it is using magnets to adjust the turbine on the fly to get the most from whatever the wind speeds happen to be.

Vortex claims that energy produced by its turbines will cost around 40 percent less than energy made from today's wind turbines

As per Vortex, its bladeless design captures around 30 percent less energy than a regular turbine,

whose turbines look like stalks of asparagus poking out of the ground, is using pillars that shake back and forth from the vortices created by the movement of air around the structure to generate power, the Verge reported.

but Vortex says it is using magnets to adjust the turbine on the fly to get the most from whatever the wind speeds happen to be.

Vortex claims that energy produced by its turbines will cost around 40 percent less than energy made from today's wind turbines

As per Vortex, its bladeless design captures around 30 percent less energy than a regular turbine,


www.bbc.com_science_and_environment 2015 00570.txt.txt

which means it does not cause excessive wear of the turbine components.""It also has to have a very low pour point,


www.cleantechnica.com 2015 02392.txt.txt

a 2 MW platform which utilises a digital twin modelling system to generate power at peak efficiency based on the location of the turbine.

%and could help generate up to an estimated $50 billion of value for the wind industry (based on all wind farms in the world using the latest GE turbines and technology).

On top of that, each turbine is connected to an advanced network which allows for real-time contact and monitoring, allowing operators to make adjustments to boost efficiency.

Naturally, with more data and more turbines producing more data, the system can become more advanced and intelligent, leading to increased efficiency.


www.cleantechnica.com 2015 02740.txt.txt

Eva, the first evaporation-powered car, rolls along, thanks to a moisture mill a turbine engine driven by water evaporating from wet paper strips lining its walls.


www.dailymail.co.uk_sciencetech 2015 01761.txt.txt

#The turbines WITHOUT blades: Firm unveils radical design that claims to be quieter and safer than traditional wind farms By Ellie Zolfagharifard For Dailymail. com Published:

Vortex Bladeless say they now want to create a commercial, 100-watt turbine to market in 2018. b


www.gizmag.com 2015 02897.txt.txt

#Engineers create a computer with a water droplet processor From driving water wheels to turning turbines,


www.greentechmedia.com 2015 02386.txt.txt

These include Japan IHI, a major manufacturer of jet engines, power turbines and other heavy industrial equipment;


www.impactlab.net 2015 00547.txt.txt

or turbines to computer hard disks and microelectromechanical systems, said Sumant e


www.impactlab.net 2015 00556.txt.txt

#World thinnest lightbulb developed using graphene A postdoctoral research scientist, Young Duck Kim, has led a team of scientists from Columbia, Seoul National University (SNU),


www.moreinspiration.com 2015 00021.txt.txt

but that shortcoming is compensated by the fact that you can put double the Vortex turbines into the same space as a propeller turbine.

Vortex Bladeless says its turbine would cost around 51 percent less than a traditional turbine whose major costs come from the blades and support system.

There enough interest, Suriol says, that he fields upward of 200 emails a day from people inquiring about the turbine.

100-watt turbine that will be used in developing countries, ready before the end of the year.


www.nanotech-now.com 2015 00712.txt.txt

"Sumant added,"will be crucial in finding ways to reduce friction in everything from engines or turbines to computer hard disks and microelectromechanical systems."#


www.newscientist.com 2015 01533.txt.txt

It spins like a molecular turbine, and being surrounded by runnier water should make it turn more easily,


www.popsci.com 2015 01388.txt.txt

but researchers hope that they can expand the property to other materials in the future. he knowledge gained from this study will be crucial in finding ways to reduce friction in everything from engines or turbines to computer hard disks and microelectromechanical systems,"nanoscientist Ani Sumant,


www.sciencedaily.com 2015 0000820.txt

The turbine runs at a speed of 10 to 200 revolutions per minute (rpm) and has a maximum output of 400 watts (W). The developers'aim is to make the lighting system even more environmentally efficient so work is being done on a second prototype generator that runs at a lower speed (10 to 60 rpm


www.technology.org 2015 000019.txt

Most wind turbine manufacturers are competing to build taller turbines to harness more powerful winds above 500 feet,

Altaeros is going much higher with their novel Buoyant Airborne Turbine: the BAT. The Altaeros BAT can reach 2, 000 feet,

Altaeros Energies Most wind turbine manufacturers are competing to build taller turbines to harness more powerful winds above 500 feet,

Altaeros is going much higher with their novel Buoyant Airborne Turbine: the BAT. The Altaeros BAT can reach 2, 000 feet,

Altaeros Energies Aiming high Most wind turbine manufacturers are competing to build taller turbines to harness more powerful winds above 500 feet,

As a result, the BAT can generate more than twice the energy of a similarly rated tower-mounted turbine.

Internet and sensory equipment alongside the turbine to provide additional services for customers. The addition of payload equipment does not affect the BAT performance.


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