Over the past few decades,an increasing number of marine activities have been conducted in the East China Sea,including the construction of various marine structures and the passage of large ships.Marine safety issues...Over the past few decades,an increasing number of marine activities have been conducted in the East China Sea,including the construction of various marine structures and the passage of large ships.Marine safety issues are paramount and are becoming more important with respect to the likely increase in size of ocean waves in relation to global climate change and associated typhoons.In addition,swells also can be very dangerous because they induce the resonance of floating structures,including ships.This study focuses on an investigation of swells in the East China Sea and uses hindcast data for waves over the past 5 years in a numerical model,WAVEWATCH III(WW3),together with historical climate data.The numerical calculation domain covers the entire North West Pacific.Next,swells are separated and analyzed using simulated wave fields,and both the characteristics and generation mechanisms of swells are investigated.展开更多
Correlation of megafauna extinctions and mega-biosphere disturbances with past supernova explosions has been accomplished by considering a time correction for supernova debris traveling at 88.2325 percent of light spe...Correlation of megafauna extinctions and mega-biosphere disturbances with past supernova explosions has been accomplished by considering a time correction for supernova debris traveling at 88.2325 percent of light speed. Supernova W44 is responsible for the Piora Oscillation which appears to be the biblical event of Noah's Flood. The closest supernova explosion, Vela Jr at 652 light-years, gives the beginning of the greatest historical human disaster, The Black Death. When supernova debris energy input occurs in the northern or southern hemisphere, it causes heating (global warming) in the northern or southern hemisphere, respectively. Long term cooling, the Little Ice Age, occurs in the northern hemisphere when the incoming debris of exploding stars impacts only the southern hemisphere for hundreds of years. Termination of the last ice age results due to melting of numerous supernova impacts that correlate time of impact by changing sea level and geothermal energy released for 2,800 years from the exit crater of Dr. J. Kennet's nano-diamond meteor theory and part of the process involves Dr. O'Keefe's tektite theory. Correlation of Dr Frezzotti's ice melt Antarctica data with supernova impact times over the past 800 years establishes the Global Warming model in conjunction with the November 2016 Antarctic sea ice melt.展开更多
基金funded by the National Natural Science Fundation of China(Nos.51579091,51379071,and 51137002)the National Science Fund for Distinguished Young Scholars(No.51425901)+3 种基金the Qing Lan Project of Jiangsu Provincethe Basic Research Fund from State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering,Hohai University(Nos.20145027512 and 20145028412)the Short-term Research Visits project supported by Disaster Prevention Research Institute of Kyoto University(No.27S-02)the Fundamental Research Funds for the Central Universities of Hohai University(No.2016B05214)
文摘Over the past few decades,an increasing number of marine activities have been conducted in the East China Sea,including the construction of various marine structures and the passage of large ships.Marine safety issues are paramount and are becoming more important with respect to the likely increase in size of ocean waves in relation to global climate change and associated typhoons.In addition,swells also can be very dangerous because they induce the resonance of floating structures,including ships.This study focuses on an investigation of swells in the East China Sea and uses hindcast data for waves over the past 5 years in a numerical model,WAVEWATCH III(WW3),together with historical climate data.The numerical calculation domain covers the entire North West Pacific.Next,swells are separated and analyzed using simulated wave fields,and both the characteristics and generation mechanisms of swells are investigated.
文摘Correlation of megafauna extinctions and mega-biosphere disturbances with past supernova explosions has been accomplished by considering a time correction for supernova debris traveling at 88.2325 percent of light speed. Supernova W44 is responsible for the Piora Oscillation which appears to be the biblical event of Noah's Flood. The closest supernova explosion, Vela Jr at 652 light-years, gives the beginning of the greatest historical human disaster, The Black Death. When supernova debris energy input occurs in the northern or southern hemisphere, it causes heating (global warming) in the northern or southern hemisphere, respectively. Long term cooling, the Little Ice Age, occurs in the northern hemisphere when the incoming debris of exploding stars impacts only the southern hemisphere for hundreds of years. Termination of the last ice age results due to melting of numerous supernova impacts that correlate time of impact by changing sea level and geothermal energy released for 2,800 years from the exit crater of Dr. J. Kennet's nano-diamond meteor theory and part of the process involves Dr. O'Keefe's tektite theory. Correlation of Dr Frezzotti's ice melt Antarctica data with supernova impact times over the past 800 years establishes the Global Warming model in conjunction with the November 2016 Antarctic sea ice melt.