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7篇 您的检索式:作者名="Zihuan Wang"
    题名 作者 年代 出处 被引量
1Theoretical and numerical research of wire array Z-pinch and dynamic hohlraum at IAPCM显示文摘Dense Z-pinch plasmas are powerful and energy-efficient laboratory sources of X-rays,and show the possibility to drive inertial confinement fusion(ICF).Recent advances in wire-array Z-pinch and Z-pinch dynamic hohlraum(ZPDH)researches at the Institute of Applied Physics and Computational Mathematics are presented in this paper.Models are setup to study different physical processes.A full circuit model(FCM)was used to study the coupling between Z-pinch implosion and generator discharge.A mass injection model with azimuthal modulation was setup to simulate the wire-array plasma initiation,and the two-dimensional MHD code MARED was developed to investigate the Z-pinch implosion,MRT instability,stagnation and radiation.Implosions of nested and quasi-spherical wire arrays were also investigated theoretically and numerically.Key processes of ZPDH,such as the arrayefoam interaction,formation of the hohlraum radiation,as well as the following capsule ablation and implosion,were analyzed with different radiation magneto-hydrodynamics(RMHD)codes.An integrated 2D RMHD simulation of dynamic hohlraum driven capsule implosion provides us the physical insights of wire-array plasma acceleration,shock generation and propagation,hohlraum formation,radiation ablation,and fuel compression.Ning Ding Yang Zhang Delong Xiao Jiming Wu Zihuan Dai Li Yin Zhiming Gao Shunkai Sun Chuang Xue Cheng Ning Xiaojian Shu Jianguo Wang 2016Matter and Radiation at Extremes2016,1,3:7
2Characteristics in the Distribution of Chronic Benzene Poisoning Associated Industries-6 PLADs, China, 2005−2019显示文摘Summary What is already known on this topic?Starting in the early 1950s,the main industries in China associated with chronic benzene poisoning(CBP)included painting,pharmaceuticals,and shoemaking.However,because of rapid socioeconomic development,the distribution of industries associated with CBP likely changed.Jin Zhou Lei Han Jianxin Zhao Xiurong Cheng Fenxia Hou Qiang Jia Juan Zhang Peiyu Xu Jing Liu Zihuan Wang Baoli Zhu Caihong Xing 2020China CDC weekly2020,2,47:4
3A framework on task configuration and execution for distributed geographical simulation显示文摘Geographical simulation is a popular method in geographical and environmental research.Many models developed to address geographic and environmental issues are distributed worldwide.However,due to the lack of portals,these models are still difficult to invoke for geographical simulations in open web environments.This study designs and develops a framework to assemble service-oriented models from volunteers distributed worldwide for geographical simulations on the web.The framework consists of three layers(task layer,data exchange layer,and model execution layer)that establish a network of serviceoriented locally shared models and simulation tasks for user configurations.With the help of such a framework,users can configure simulation tasks and invoke suitable models shared worldwide for geographical simulations.This article provides an application of the distributed simulation of gross primary production(GPP)by the Biome-BioGeochemical Cycles(BGC)model in China.This application shows that the framework can be beneficial for model assembly from volunteers’computers and distributed simulation tasks that are run for geographical and environmental issues,which can be applied to Digital Earth initiatives.Fengyuan Zhang Min Chen Ming Wang Zihuan Wang Shuo Zhang Songshan Yue Yongning Wen Guonian Lü 2021International Journal of Digital Earth2021,14,9:1
4Industry Distribution Characteristics of Benzene-Induced Leukemia—7 PLADs,China,2005–2019显示文摘Summary What is already known about this topic?In the 1980s.benzene-induced leukemia(BIL)mainly occurred in shoemaking and painting industries.Now the industry distribution of benzene-induced leukemia may have changed over time.What is added by this report?BlL cases mainly occurred in the manufacturing industry from 2005-2019,especially in private enterprises and small/medium-sized enterprises.The industry with the largest number of new cases of BIL was the general and special equipment manufacturing.The number of leukemia cases in emerging industries such as computer/electronic product manufacturing was found to be increasing.What are the implications for public health practice?Strengthening supervision and regulation of manufacturing,especially of small/medium-sized enterprises and emerging manufacturing industry,may be effective in reducing BIL.Jinzhe Li Yuan Zhao Xiurong Cheng Lei Han Xue Wang Qiang Jia Shang Gao Peiyu Xu Zihuan Wang Jin Li Xinglin Fang Jiabin Chen Baoli Zhu Meibian Zhang Caihong Xing 2022China CDC weekly2022,4,17:0
5Efficacy and Safety of Tirofiban in Thrombolytic Therapyfor Ischemic Stroke显示文摘Objective:To evaluate the efficacy and safety of tirofiban hydrochloride in the treatment of ischemic stroke with thrombolytic therapy.Method:Two hundred patients with acute ischemic stroke thrombolysis were randomly divided into the experimental group and the control group.The experimental group was given tirofiban with the addition of rtpa in the control group and the therapeutic effects of the two groups were compared.Results:In comparison with the control group,the NIHSS improvement rate was 98%in the experimental group within 14 days.The platelet aggregation rate and efficacy in the experimental group were significantly reduced than the control group(P<0.01).The major adverse reaction in the two groups was hemorrhage with an incidence rate of 3%.Conclusion:Tirofiban hydrochloride is a highly effective and selective platelet glycoprotein Ⅱb/Ⅲa receptor inhibitor,which is safe and effective in combination with heparin and aspirin.Ruixian Wang Lishun Yang Jianhui Zhang Qingping Yao Zihuan Zhang 2020Journal of Clinical and Nursing Research2020,4,1:0
6Industry Distribution Characteristics of Benzene-ExposedWorkers with Cytopenia - Four Provinces, China, 2020显示文摘What is already known about this topic?Benzene is harmful to the hematopoietic system and can cause leukemia.However,benzene is still being used in various industries including furniture,rubber,plastic products,and metal product manufacturing.What is added by this report?The white blood cell count of workers in general equipment,special equipment,chemical raw materials,and chemical products manufacturing decreased significantly.The enterprises in which benzene concentration exceeded the occupational exposure limit were small enterprises and private enterprises.What are the implications for public health practice?Regular health examinations are necessary for benzeneexposed workers.In addition,the monitoring of benzene concentration in small enterprises and private enterprises should be strengthened.Dongning Hua Xue Wang Lei Han Jin Zhou Xiurong Cheng Boshen Wang Juan Zhang Jinzhe Li Peiyu Xu Shang Gao Lifang Zhou Fei Li Xinglin Fang Jin Li Zihuan Wang Jing Liu Jie Ren Baoli Zhu Meibian Zhang Caihong Xing 2022China CDC weekly2022,4,51:0
7Oxygen-deficient MoO_(x)/Ni_(3)S_(2) heterostructure grown on nickel foam as efficient and durable self-supported electrocatalysts for hydrogen evolution reaction显示文摘High-performance and ultra-durable electrocatalysts are vital for hydrogen evolution reaction(HER)during water splitting.Herein,by one-pot solvothermal method,MoO_(x)/Ni_(3)S_(2) spheres comprising Ni_(3)S_(2) nanoparticles inside and oxygen-deficient amorphous MoO_(x) outside in situ grow on Ni foam(NF),to assembly the heterostructure composites of MoO_(x)/Ni_(3)S_(2)/NF.By adjusting volume ratio of the solvents of ethanol to water,the optimized MoO_(x)/Ni_(3)S_(2)/NF-11 exhibits the best HER performance,requiring an extremely low overpotential of 76 mV to achieve the current density of 10 mA∙cm‒2(η_(10)=76 mV)and an ultra-small Tafel slope of 46 mV∙dec^(-1) in 0.5 mol∙L^(-1) H_(2)SO_(4).More importantly,the catalyst shows prominent high catalytic stability for HER(>100 h).The acid-resistant MoO_(x) wraps the inside Ni_(3)S_(2)/NF to ensure the high stability of the catalyst under acidic conditions.Density functional theory calculations confirm that the existing oxygen vacancy and MoO_(x)/Ni_(3)S_(2) heterostructure are both beneficial to the reduced Gibbs free energy of hydrogen adsorption(|∆G_(H*)|)over Mo sites,which act as main active sites.The heterostructure effectively decreases the formation energy of O vacancy,leading to surface reconstruction of the catalyst,further improving HER performance.The MoO_(x)/Ni_(3)S_(2)/NF is promising to serve as a highly effective and durable electrocatalyst toward HER.Zihuan Yu Haiqing Yan Chaonan Wang Zheng Wang Huiqin Yao Rong Liu Cheng Li Shulan Ma 2023Frontiers of Chemical Science and Engineering2023,17,4:0
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