financially supported by the National Natural Science Foundation of China(Grant Nos.52071094 and 51979065).
In this work,an oscillating-body wave energy converter(OBWEC)with a hydraulic power take-off(PTO)system named“Dolphin 1”is designed,in which the hydraulic PTO system is equivalent to a transfer station and plays a c...
This research proposes a novel nature-based design of a new concrete armour unit for the cover layer of a rubblemoundbreakwater. Armour units are versatile with respect to shape, orientation, surface condition details...
financially supported by the Hainan Provincial Joint Project of Sanya Yazhou Bay Science and Technology City(Grant No.520LH052);the National Natural Science Foundation of China(Grant No.51909164).
Deepsea mining has been proposed since the 1960s to alleviate the lack of resources on land.Vertical hydraulic transport of collected ores from the seabed to the sea surface is considered the most promising method for...
financially supported by the National Natural Science Foundation of China (Grant No.51909164);the Hainan Provincial Joint Project of Sanya Yazhou Bay Science and Technology City (Grant No.520LH052)。
Hydraulic transport in pipelines is the most promising conveying method for large ore particles in deepsea mining.The dynamic performances of particles during transportation in vertical,inclined and horizontal pipelin...
financially supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDA13040202);the Special Funding Program for Marine Renewable Energy of the State Oceanic Administration(Grant No.GHME2017SF01)
The " Sharp Eagle” device is a wave energy converter of a hinged double floating body. The wave-absorbing floating body hinges on the semi-submerged floating body structure. Under the action of wave, the wave-absorbi...
financially supported by the Natural Science Foundation of Guangdong Province(Grant No.2015A030313717);the Chinese Ocean Renewable Energy Special Fund(Grant Nos.GHME2013ZB01,GHME2013GC01,and GHME2010GC01);Renewable Energy Key Laboratory 2013 Annual Fund of the Academy of Sciences of China(Grant No.y407j71001)
Wave energy fluctuating a great deal endangers the security of power grid especially micro grid in island. A DC nano grid supported by batteries is proposed to smooth the output power of wave energy converters(WECs)...
financially supported by the National Natural Science Foundation of China(Grant Nos.51205346 and 41206074);the National High Technology Research and Development Program of China(863 Program;Grant No.2011AA050201);Science Fund for Creative Research Groups of National Natural Science Foundation of China(Grant No.51221004);Zhejiang Provincial Natural Science Foundation of China(Grant No.LY12E05017);Open Foundation of the State Key Laboratory of Fluid Power Transmission and Control(Grant No.GZKF-201311)
This paper describes a dual-stroke acting hydraulic power take-off (PTO) system employed in the wave energy converter (WEC) with an inverse pendulum. The hydraulic PTO converts slow irregular reciprocating wave mo...
supported by Marine Renewable Energy Funds Projects(Grant Nos.GHME2010GC01 and GHME2011BL06)
A wave power device includes an energy harvesting system and a power take-off system. The power take-off system of a floating wave energy device is the key that converts wave energy into other forms. A set of hydrauli...
supported by the National High Technology Research and Development Program of China (863 Program,Grant Nos. 2006AA09Z226 and 2012AA091104);the Special Fund for Basic Scientific Research of Central Colleges,Chang’an University (Grant No. CHD2011JC151)
A hydraulic power unit (HPU) is the driving "heart" of deep-sea working equipment. It is critical to predict its dynamic performances in deep-water before being immerged in the seawater, while the experimental tes...
This work was financially supported by the Trans-Century Training Program Fund for the Talent,Ministry of Education of China.
A hybrid numerical method for the hydraulic modeling of a curtain-walled dissipater of reflected waves from breakwaters is presented. In this method, a zonal approach that combines a nonlinear weakly dispersive wave (...