Waves with the same wave parameters, such as significant wave height and period, but with different wave groupiness factors are simulated, to study the motion behavior of a moored ship under the action of waves with d...Waves with the same wave parameters, such as significant wave height and period, but with different wave groupiness factors are simulated, to study the motion behavior of a moored ship under the action of waves with different Groupiness Factors of Height (GFH) and Group Length Factors (GLF). The numerical results show that both the sway and heave motions increase with an increase in GFH. In contrast, the influence of GLF on the motions of a moored ship is weak.展开更多
Introduction The Great Leap Forward (GLF) campaign, which occurred at the end of the 1950s, was an exploration to economic construction of China. Although this movement under the leadership of Communist Party of China...Introduction The Great Leap Forward (GLF) campaign, which occurred at the end of the 1950s, was an exploration to economic construction of China. Although this movement under the leadership of Communist Party of China (CPC), had a good rational aim at the beginning, it finally became an irrational disaster to China’s state construction. Despite the goal of the GLF being construction of an economic system in China, it finally became a fiasco.展开更多
Inward energy transport (pinch phenomenon) in the electron channel is observed in HT-7 plasmas using off-axis ion cyclotron resonance frequency (ICRF) heating. Experimental results and power balance transport anal...Inward energy transport (pinch phenomenon) in the electron channel is observed in HT-7 plasmas using off-axis ion cyclotron resonance frequency (ICRF) heating. Experimental results and power balance transport analysis by TRANSP code are presented in this article. With the aids of GLF23 and Chang-Hinton transport models, which predict energy diffusivity in experimental conditions, the estimated electron pinch velocity is obtained by experimental data and is found reasonably comparable to the results in the previous study, such as Song on Tore Supra. Density scanning shows that the energy convective velocity in the electron channel has a close relation to density scale length~ which is qualitatively in agreement with Wang's theoretical prediction. The parametric dependence of electron energy convective velocity on plasma current is still ambiguous and is worthy of future research on EAST.展开更多
基金Project supported by the National Natural Science Foundation of China (Grant No. 50921001)the Ministry of Communications of China (Grant No. 200632800003-01)
文摘Waves with the same wave parameters, such as significant wave height and period, but with different wave groupiness factors are simulated, to study the motion behavior of a moored ship under the action of waves with different Groupiness Factors of Height (GFH) and Group Length Factors (GLF). The numerical results show that both the sway and heave motions increase with an increase in GFH. In contrast, the influence of GLF on the motions of a moored ship is weak.
文摘Introduction The Great Leap Forward (GLF) campaign, which occurred at the end of the 1950s, was an exploration to economic construction of China. Although this movement under the leadership of Communist Party of China (CPC), had a good rational aim at the beginning, it finally became an irrational disaster to China’s state construction. Despite the goal of the GLF being construction of an economic system in China, it finally became a fiasco.
基金supported by National Natural Science Foundation of China(Nos.10725523,10990212,11021565,11075181 and 11105177)in part by National Magnetic Confinement Fusion Science Program of China(Nos.2010GB104001,2011GB101001,2011GB101004,2011GB107001,2012GB101000,2013GB107003 and 2013GB112002)
文摘Inward energy transport (pinch phenomenon) in the electron channel is observed in HT-7 plasmas using off-axis ion cyclotron resonance frequency (ICRF) heating. Experimental results and power balance transport analysis by TRANSP code are presented in this article. With the aids of GLF23 and Chang-Hinton transport models, which predict energy diffusivity in experimental conditions, the estimated electron pinch velocity is obtained by experimental data and is found reasonably comparable to the results in the previous study, such as Song on Tore Supra. Density scanning shows that the energy convective velocity in the electron channel has a close relation to density scale length~ which is qualitatively in agreement with Wang's theoretical prediction. The parametric dependence of electron energy convective velocity on plasma current is still ambiguous and is worthy of future research on EAST.