Results 31 to 40 of about 1,264 (148)

Development of the Wave Energy Converter:Wave Dragon [PDF]

open access: yes, 1999
The development of the wave energy converter Wave Dragon (WD) is presented. The WD is based on the overtopping principle. Initially a description of the WD is given. Then the development over time in terms of the various research and development projects working with the concept is described.
Kofoed, Jens Peter   +3 more
openaire   +2 more sources

Techno-Economic Feasibility Analysis of an Offshore Wave Power Facility in the Aegean Sea, Greece

open access: yesEnergies
The decarbonization goals of each country necessitate the utilization of renewable resources, with photovoltaic (PV) and wind turbine (WT) generators being the most common forms.
Evangelos E. Pompodakis   +3 more
doaj   +1 more source

State-of-the-Art of the most commonly adopted wave energy conversion systems

open access: yesAin Shams Engineering Journal
The vast diversity of wave energy conversion systems (WECSs) in the literature makes selecting the suitable WECS for wave energy harvest a stubborn process.
Ahmed Mahdy   +5 more
doaj   +1 more source

APPLICATION OF ALTERNATIVE ENERGIES IN THE AUSTRALIAN OFFSHORE SECTOR [PDF]

open access: yesJournal of Engineering Science and Technology, 2016
Fossil fuel is not practically renewable and therefore the world is at risk of fossil fuel depletion. This gives urgency to investigate alternative energies, especially for industries that rely entirely on energies for operations, such as offshore ...
M. F. HJ. MOHD AMIN   +2 more
doaj  

Partial homologies between sleep states in lizards, mammals, and birds suggest a complex evolution of sleep states in amniotes.

open access: yesPLoS Biology, 2018
It is crucial to determine whether rapid eye movement (REM) sleep and slow-wave sleep (SWS) (or non-REM sleep), identified in most mammals and birds, also exist in lizards, as they share a common ancestor with these groups.
Paul-Antoine Libourel   +7 more
doaj   +1 more source

Techno-Economic Analysis of Marine Hybrid Clusters for Use in Chile and Mexico

open access: yesEnergies
This study assesses the feasibility and profitability of marine hybrid clusters, combining wave energy converters (WECs) and offshore wind turbines (OWTs) to power households and marine aquaculture.
Emiliano Gorr-Pozzi   +10 more
doaj   +1 more source

Mechanism of back siltation in navigation channel in Dinh An Estuary, Vietnam

open access: yesWater Science and Engineering, 2013
The Dinh An Estuary is one of the Nine Dragon estuaries of the Mekong River. An international navigation channel was built in the estuary for vessels traveling from the South China Sea to the southwestern area of Vietnam and then to Phnom Penh, Cambodia.
Viet-Thanh Nguyen   +2 more
doaj   +1 more source

Identification Content of the Red Dragon Fruit Extract Skin Using Fourier Transform Infrared (FTIR) and Phytochemistry

open access: yesJournal of Aceh Physics Society, 2016
Corrosion is a decline in the quality of the metal due to electrochemical reaction between the metal by a corrosive medium. One effort to reduce the rate of corrosion is by adding inhibitors.
Muhammad Ilham Noor   +2 more
doaj  

The Equus Datum and the Early Radiation of Equus in China

open access: yesFrontiers in Ecology and Evolution, 2019
To approach a comprehensive understanding of the Equus Datum, we summarize the history of the study of Chinese fossil equids, from the “dragon bones” stage to scientific investigation, by Chinese, European and American people, and then review the ...
Boyang Sun   +4 more
doaj   +1 more source

Ekonomiczne i technologiczne strefy rozwoju Chin (kwantyfikacja, stratyfikacja, metodyka)

open access: yesPrace Komisji Geografii Przemysłu Polskiego Towarzystwa Geograficznego, 2011
As a result of the new economic policy, fourteen Economic and Technological Development Zones (ETDZs) were established in twelve coastal cities between 1984 and 1988. The first ETDZs were Dalian, Yantai, Qingdao, Lianyungang, Nantong, Minhang (Shanghai),
Kazimierz W. Krupa
doaj   +1 more source

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