By investigating species, characteristics and landscaping application of colored-leaf species in Guang'an City, this paper proposed suggestions for the application of colored-leaf species in the local area.
Shock-timing experiments are indispensable to inertial confinement fusion mainly because the timing of multiple shock waves is crucial to understanding the processes of laser irradiation of targets. Investigations int...Shock-timing experiments are indispensable to inertial confinement fusion mainly because the timing of multiple shock waves is crucial to understanding the processes of laser irradiation of targets. Investigations into shock waves driven by a two-step radiation pulse in polystyrene(CH) capsule targets are experimentally conducted at the Shen Guang Ⅱ laser facility. Differing from the traditional shock-timing implementation in which one shock wave could catch up with another one in solid CH, in this experiment, the second shock front in a rarefaction CH layer is observed through velocity interferometry. This second shock could also be made to converge with rarefaction waves within only a few micrometers of the CH capsule by designing the two-shock coalescence time. A shock-timing diagnostic technique to tune the multi-shock convergence in the CH capsule can thereby be achieved.The experimental results in the CH layer are quasi-quantitatively interpreted using streamlines simulated with the Multi-1 D program. The experimental results are expected to offer important information for target structure and laser pulse design, both of which are important for realizing inertial confinement fusion.展开更多
Hickman's fast nonadiabatic collision model for the ion-pair formation reaction A+BC→A^++BC^- was improved,where the classical trajectory has been represented by solution of motion equation UR=-dV(R)/dR, here V(R...Hickman's fast nonadiabatic collision model for the ion-pair formation reaction A+BC→A^++BC^- was improved,where the classical trajectory has been represented by solution of motion equation UR=-dV(R)/dR, here V(R)is Morse potential.Employing this model to the CS+O_2→CS^++O_2^-reaction,a satisfactory agreement with experimental data has been obtained.展开更多
1996,It was the first year of implementing China’s ninth"Five Year Plan".In that year,China’s foreigneconomy & trade policy had been greatly read-justed. Despite so many difficulties and new challenges...1996,It was the first year of implementing China’s ninth"Five Year Plan".In that year,China’s foreigneconomy & trade policy had been greatly read-justed. Despite so many difficulties and new challenges,GuangDong had taken a series of powerful measures on utilizingforeign capital and encouraging imports and exports.Export tradehad continuously increased, reform of enterprises had a greaterbreakthrough,The foreign capitals actually utilized had maintaineda good momentum of development.Looking back upon the passed year,the total annual importand export value of GuangDong had reached USD 110.04 bil-lion.of which the export amounted to USD 59.34 billion,whichis 37.9 percent of total annual Imp.& Exp.Value of the Country.Imports amounted $ 50.7 billion,foreign capital actually usedreached USD 13.9 billion, they were respectively up 5.8 percent,6.8 percent and 14 percent from the previous year.GuangDong’simports and exports emphasized efficient growth.It had展开更多
基金Sponsored by Research Program of Sichuan Provincial Department of Education(14ZB0390)
文摘By investigating species, characteristics and landscaping application of colored-leaf species in Guang'an City, this paper proposed suggestions for the application of colored-leaf species in the local area.
基金Supported by the Science and Technology on Plasma Physics Laboratory under Grant No 9140C6801021001
文摘Shock-timing experiments are indispensable to inertial confinement fusion mainly because the timing of multiple shock waves is crucial to understanding the processes of laser irradiation of targets. Investigations into shock waves driven by a two-step radiation pulse in polystyrene(CH) capsule targets are experimentally conducted at the Shen Guang Ⅱ laser facility. Differing from the traditional shock-timing implementation in which one shock wave could catch up with another one in solid CH, in this experiment, the second shock front in a rarefaction CH layer is observed through velocity interferometry. This second shock could also be made to converge with rarefaction waves within only a few micrometers of the CH capsule by designing the two-shock coalescence time. A shock-timing diagnostic technique to tune the multi-shock convergence in the CH capsule can thereby be achieved.The experimental results in the CH layer are quasi-quantitatively interpreted using streamlines simulated with the Multi-1 D program. The experimental results are expected to offer important information for target structure and laser pulse design, both of which are important for realizing inertial confinement fusion.
文摘Hickman's fast nonadiabatic collision model for the ion-pair formation reaction A+BC→A^++BC^- was improved,where the classical trajectory has been represented by solution of motion equation UR=-dV(R)/dR, here V(R)is Morse potential.Employing this model to the CS+O_2→CS^++O_2^-reaction,a satisfactory agreement with experimental data has been obtained.
文摘1996,It was the first year of implementing China’s ninth"Five Year Plan".In that year,China’s foreigneconomy & trade policy had been greatly read-justed. Despite so many difficulties and new challenges,GuangDong had taken a series of powerful measures on utilizingforeign capital and encouraging imports and exports.Export tradehad continuously increased, reform of enterprises had a greaterbreakthrough,The foreign capitals actually utilized had maintaineda good momentum of development.Looking back upon the passed year,the total annual importand export value of GuangDong had reached USD 110.04 bil-lion.of which the export amounted to USD 59.34 billion,whichis 37.9 percent of total annual Imp.& Exp.Value of the Country.Imports amounted $ 50.7 billion,foreign capital actually usedreached USD 13.9 billion, they were respectively up 5.8 percent,6.8 percent and 14 percent from the previous year.GuangDong’simports and exports emphasized efficient growth.It had