NewNergy

NewNergy discusses the latest inventions, innovations and breakthroughs in the energy & environmental sciences.

NASA Develops Technology To Turn Ocean Tides Into Energy

NASA scientists say they've found a way to turn the power of the ocean's tides into clean, renewable electric energy.NASA is working to use changes in ocean temperature to create a high-pressure fluid that can be used to generate power. The new technology is an offshoot of work NASA has been doing to power underwater robotic vehicles, according to the space agency.

This type of hydraulic energy transfer system is potentially applicable to many types of hydrokinetic energy from rivers, ocean waves, tides and currents.Scientists can use computer models of winds, river flows, ocean currents and tides to calculate an area's potential for energy production.

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Ocean Harvester:A New Approach of Electricity Generation from waves

Mikael Sidenmark, founder of Ocean Harvesting Technologies, and the inventor of the Ocean Harvester, has developed a method of generating electricity from waves

The system should produce a consistent level of power throughout the wave motion, over changing wave sizes, and even in storms. Besides generating efficiently and evenly, the simplicity of its design will allow the Ocean Harvester to be easily protected in rough conditions, and make its manufacture impressively cost-efficient.

What is unique with the Ocean Harvester is the way a counterweight is used to achieve a leveled and controlled load on the generator. As a result, excess energy from larger waves can be accumulated and used to compensate for shortage from smaller waves. In combination with the flexible mooring, this also composes a simple and efficient storm protection system

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OE Buoy Completes Sea Trials for Wave Energy Convertor

Specialised wave energy technology company Ocean Energy recently completed the first successful sea trials for a wave energy converter. The device known as the OE Buoy has been undergoing extensive sea trials for the past eight months at the Marine Institute/SEI Wave Energy Test Site in Galway Bay. The test results, validated by the Hydraulic Marine Research Centre (HMRC) at University College Cork (UCC), represent a major breakthrough for Irish technologists in the search for viable alternative energy sources.

The device has been subjected to a wide range of wave conditions over the last eight months including a severe storm on New Year’s Eve when a wave height of 8.2 metres was experienced. The mooring system had no difficulty coping with these conditions and the whole system did not suffer any ill effects from the extreme waves.

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Fertilising the Oceans - Thin Soup and a Thin Story

Fertilising the Oceans - Thin Soup and a Thin Story

2 May 2007 @ Real Climate

A firm called planktos.com is getting a lot of attention for their bid to create a carbon offset product based on fertilizing the ocean.

In certain parts of the ocean, surface waters already contain most of the ingredients for a plankton bloom; all they lack is trace amounts of iron. For each 1 atom of iron added in such a place, phytoplankton take up 50,000 atoms of carbon. What could be better?

Phytoplankton biomass does not last forever, any more than tree biomass does. The trick therefore is to get the carbon to sink out of the surface ocean into the depths, generally in the forms of snot and poop. Once it reaches a depth of a kilometer or so, it can decompose to CO2 again but the water will be isolated from the atmosphere for decades, maybe centuries.

Sounds like a great idea? May be yes, may be not...read the detailed post here @ Real Climate to know more

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Finavera Renewables Signs Contract with SAIC for Ocean Energy Projects

Finavera Renewables Signs Contract with SAIC for Ocean Energy Projects

Press release

VANCOUVER, CANADA, March 14 - Finavera Renewables Inc. (TSX-V:FVR)
has announced that SAIC, a leader in system integration, systems engineering
and scientific services, will serve as the system integrator for Finavera
Renewables' portfolio of ocean energy conversion programs and installation
projects. This agreement will combine the technology developed by Finavera
Renewables with the engineering and marine experience of SAIC.

According to the terms of the contract, SAIC, a research and engineering
company, will provide system integration, systems engineering and design
review support, plus program and project management support. SAIC will work
with Finavera to develop, integrate, procure, install and test ocean energy
conversion devices, including the patented "AquaBuOY" in marine renewable
energy parks.

Alla Weinstein, Director and General Manager of Finavera Renewables,
Ocean Energy, said, "This is another significant step in our emerging
industry. This agreement brings two innovative companies together in the
interest of commercializing a new renewable energy technology, introducing it
as an available resource and strengthening energy security. SAIC brings a vast
amount of marine engineering experience to the table, and we are thrilled to
be working with them on the development of our patented 'AquaBuOY' technology
and generating projects. This agreement will advance Finavera Renewables
pursuit of the commercialization of the 'AquaBuOY' and the development of the
wave energy industry worldwide."

Jason Bak, CEO, Finavera Renewables commented, "This agreement is of key
importance for the planned installation of an AquaBuOY device in the USA in
2007. Working with SAIC will allow us to aggressively develop and construct
the AquaBuOY for this deployment. Following this initial installation, it is
anticipated that a number of devices will be deployed in what is planned to be
America's largest wave park."

About Finavera Renewables

Finavera Renewables is a Canadian listed issuer dedicated to the
development of renewable energy resources and technologies. The Company's
objective is to become a major renewable and green energy producer by
developing and operating its assets in the wind and wave energy sectors.

Finavera Renewables is developing several wave energy projects worldwide.
They include a 1MW pilot plant in Makah Bay, Washington State, USA, a 100MW
staged power project in Figuera da Foz, Portugal, a 20MW staged project in
South Africa, and a pilot project in BC, Canada.

Finavera Renewables is also developing wind energy projects with the goal
of delivering near term revenue. Finavera Renewables recently signed an
agreement to acquire the 150 MW Three Hills wind power project in Alberta,
Canada. In addition, twelve projects are under development in the Peace River
region of northeast British Columbia, Canada and six in the Cascades region of
the province's southern interior with a total potential capacity of over
1,500MW. A total potential of 175MW of wind energy projects are planned in
Ireland, in areas with wind resources amongst the best in Europe.

This news release does not constitute an offer to sell or a solicitation
of an offer to sell any securities in the United States. The securities have
not been and will not be registered under the United States Securities Act of
1933, as amended (the "U.S. Securities Act") or any state securities laws and
may not be offered or sold within the United States or to U.S. Persons unless
registered under the U.S. Securities Act and applicable state securities laws
or an exemption from such registration is available. Statements in this news
release, other than purely historical information, including statements
relating to the Company's future plans and objectives or expected results,
constitute Forward-looking statements. Such statements are based on numerous
assumptions and are subject to all the risks and uncertainties inherent in the
Company's business, including risks related to exploration and development.
Consequently, actual results may vary materially from those described in the
Forward-looking statements.

The TSX Venture Exchange does not accept responsibility for the adequacy
and accuracy of this release.

For more information, contact Finavera Renewables: info@finavera.com, + 1
604 288 9051.

For further information: Media Europe K Capital Source Jonathan Neilan
Tel. +353-1-631-5500 Cell. +353-86-231-4135, or Media North America Finavera Renewables Michael Clark Public Relations Tel. +1-604-288-9051

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Green business: Ocean Power rides the alternative energy wave

Green business: Ocean Power rides the alternative energy wave

22 March 2007

Lauren MacGillivray, News Reporter

Ocean Power Technologies is to be involved in a scheme to build a power plant on the Cornish coast (UK) by 2008.

The American company uses PowerBuoy® technology to float large buoy-like devices that are loosely tied to the seabed. The buoys capture wave energy through a turbine and send the energy through a cable to the coastline which is then fed into a power grid.

Read the full news report from here @ City Wire

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