Sentences with phrase «axis wind»

4 Issue 4) that «offshore vertical - axis wind turbines offer the potential for a break through in offshore wind energy availability and reduced life cycle costs due to their design characteristics of few moving parts and the sitting of the generator at the base level potentially allowing large - scale direct drive.

One of the persistent myths of wind energy is that vertical axis wind turbines (VAWTs) are better than the iconic three - bladed horizontal axis wind turbine (HAWTs).

They might not be quite the scale of the 6MW wind turbine that Justin wrote about in Germany, nor the concept for a 9MW vertical axis wind turbine that the Scottish reportedly have in the works.

John Dabiri's paper on vertical axis wind turbines looks very good, anyone know if this is as promising as it seems?

We have created a prototype of vertical axis wind turbine, more efficient than horizontal axis mashines.

Quietrevolution has awarded a # 2m contract to Hutchinson Engineering to supply more than 400 vertical axis wind turbines, after the two firms worked together to deliver a wind turbine for the Olympic Games.

There was much buzz around the launch of the Quietrevolution vertical axis wind turbine back in 2006.

Cheshire - based Hutchinson designed the 18 metre - high vertical axis wind turbine located near Portland Marina in Dorset — the venue for the Olympic Games sailing events.

A vertical - axis turbine kind of looks like an eggbeater, but you're probably much more familiar with horizontal - axis wind turbines.

When Bruce Boatner set out to create a more efficient vertical axis wind turbine, he was treading territory that hadn't seen advancement since 1931.

The experimental wind - farm houses two - dozen 1.2 - meter - wide vertical - axis wind turbines (VAWTs).

small scale vertical axis wind turbines don't generate very much power and small scale wind turbines on city buildings DO NOT WORK.

The Wind - Solar Tower is a small to medium size combination VAWT (vertical axis wind turbine) and SUT (solar updraft tower) used to generate electricity.

This is a VisionAIR5 vertical axis wind turbine that is quieter than a human whisper at low speeds.

In addition to running sustainability initiatives such as a restoration orchard and a vertical axis wind turbine, the Centre installed a 3 kW solar project, thanks in part to the bullfrogpowered community.

Concept incorporates vertical - axis wind turbines directly into transmission towers already dotting the landscape.

This Homestead House is designed to function off of the standard utility grid but it would be able to generate its own electricity with photovoltaic cells and with a small vertical axis wind turbine.

Researchers are using similar principles to find optimal positions for tight arrays of vertical - axis wind turbines.

Hub height: In a horizontal - axis wind turbine, the distance from the turbine platform to the rotor shaft.

Horizontal axis wind turbine: The most common type of wind turbine where the axis of rotation is oriented horizontally.

You can buy renewable energy products and systems through sustainablog's Green Choices product comparison engine, including solar panels, grid - tied solar systems, and vertical axis wind turbines.

Designing and building the new McCamley vertical axis wind turbine took decades, but it may have been well worth it, as the company believes their innovative design could revolutionize urban wind power.

Unlike horizontal axis wind turbines (HAWTs), which maintain a steady torque if the wind remains steady, VAWTs have two «pulses» of torque and power for each blade, based on whether the blade is in the upwind or downwind position.

But if these problems, and others, can be solved, it's very possible that we'll someday have a lot more vertical axis wind turbines, at least offshore.

Although the efficacy of small wind turbines, especially vertical axis wind turbines (VAWT), is often debated, and the designs dismissed as not being worth their cost or manufacturing resources, but that hasn't stopped people from trying to improve them or apply them to niche uses.

It is a Whole Earth Catalogue of green systems, with a rainwater collection system; hydroponic garden to grown food for the community; biological wastewater treatment system to convert black water to greywater and potable water; earth tubes to funnel clean, natural air into the building through underground ducts; vertical axis wind turbines and solar panels for on - site green energy; and hydrogen fuel cells powered by methane, a byproduct of the wastewater treatment system.

This has motivated researchers from the University of Utah's Department of Mechanical Engineering to investigate the performance capabilities and financial benefits of vertical axis wind turbines (VAWTs) in urban and suburban areas.

«We need to demonstrate a cost - effective, reliable vertical axis wind turbine.

Three - bladed, horizontal - axis wind turbines are more common — the world's biggest HAWT farm opened off the coast of Kent, UK this week.

Not exact matches

Unfortunately during another encounter with the terrorists along the axis of advance, 3 soldiers made the supreme sacrifice, while an officer and 2 soldiers were wounded in action.

Able to provide stunt rolls thanks to its built - in axis - control stabilization and wind - resistance features, the UDI offers a «headless mode» that allows it to fly without needing any setup or adjustments beforehand.

It offers easy and stable flying, assisted by a great three axis stabilization feature which makes the plane more resistant to wind and other disturbances.

We like the U818A's 6 - axis gyro which adds stability, wind resistance, and better maneuverability for aerial stunts.

Six - axis gyroscopic stability is paired with strong wind resistance and maneuverability.

This behavior results from the special crystal structure of the microrods, in which the lanthanide ions wind in a helical chain along an axis of the crystal.

«These things grew like a tightly wound spiral staircase, and [this line is] the axis around which the staircase winds,» says McSween.

In addition to accretion disks, black holes also have winds and incredibly bright jets erupting from them along their rotation axis, shooting out matter and radiation at nearly the speed of light.

However, due to the rotation of Earth around its own axis, dark matter particles that come from the direction of the dark matter wind, travel different distances during the 24 hour period of a day.

As the compact object spinned, it might have wobbled or precessed about its axis, like a child's top winding down.

Due to the complexity of their magnetic fields, and the large tilt of their magnetic axes with respect to their rotation axes, we expect the solar wind interactions with the planetary fields to challenge our understanding of magnetic and plasma interactions.

Acquiring the direction and speed of global winds is important for understanding the dynamics of planetary atmospheres, particularly dynamics of those bodies that rotate slowly on their axes.

It's a far better machine on winding slow corners, too, rotating around its axis either under brakes, under a bit of throttle or even just leaning on the front tyres.

As you can tell from pretty much any of the released artwork, you soon wind up with a bow and some arrows to join your arsenal of two climbing axes — this is a good time to note the fact that Lara didn't carry any of her own gear up the blasted mountain for some reason.

I found Jack to be the most captivating as he pursues relentlessly down the tight, winding corridors and deals a huge amount of damage with his collection of axes, shovels, and saws.

In one painting, a willow reflected on the water stresses the lattice of drawing, and most paintings allow a stretch of water to wind vertically near the central axis, between water lilies.

«Monumental in scale and imposingly sited on axis with the entrance to Central Park, Yinka Shonibare's Wind Sculpture (SG) I assumes the aspect of a classical civic monument....

The fixation over the same generation of horizontal axis turbines to be placed all over the world as the solution is a bit passe, there are other ways to harvest the wind.

Wind turbine: Wind energy conversion device that produces electricity; typically three blades rotating about a horizontal axis and positioned up - wind of the supporting toWind turbine: Wind energy conversion device that produces electricity; typically three blades rotating about a horizontal axis and positioned up - wind of the supporting toWind energy conversion device that produces electricity; typically three blades rotating about a horizontal axis and positioned up - wind of the supporting towind of the supporting tower.

The Windspire has a propeller - free vertical - axis design, and is expected to produce about 1800 kilowatt hours per year in 11 mph average wind conditions.

When an additional force acting at a distance from the Earth's rotational axis occurs, referred to as a torque, such as changes in surface winds, or the distribution of high and low pressure patterns, especially near mountains, it can act to change the rate of the Earth's rotation or even the direction of the rotational axis.