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| 1 | Laser performance of the SG-Ⅲ laser facility显示文摘SG-Ⅲ laser facility is now the largest laser driver for inertial confinement fusion research in China. The whole laser facility can deliver 180 kJ energy and 60 TW power ultraviolet laser onto target, with power balance better than 10%.We review the laser system and introduce the SG-Ⅲ laser performance here. | Wanguo Zheng Xiaofeng Wei Qihua Zhu Feng Jing Dongxia Hu Jingqin Su Kuixing Zheng Xiaodong Yuan Hai Zhou Wanjun Dai Wei Zhou Fang Wang Dangpeng Xu Xudong Xie Bin Feng Zhitao Peng Liangfu Guo Yuanbin Chen Xiongjun Zhang Lanqin Liu Donghui Lin Zhao Dang Yong Xiang Xuewei Deng | 2016 | High Power Laser Science and Engineering2016,4,3: | 13 |
| 2 | Laser performance upgrade for precise ICF experiment in SG-Ⅲ laser facility显示文摘The SG-Ⅲlaser facility(SG-Ⅲ)is the largest laser driver for inertial confinement fusion(ICF)researches in China,which has 48 beamlines and can deliver 180 kJ ultraviolet laser energy in 3 ns.In order to meet the requirements of precise physics experiments,some new functionalities need to be added to SG-Ⅲand some intrinsic laser performances need upgrade.So at the end of SG-Ⅲ's engineering construction,the 2-year laser performance upgrade project started.This paper will introduce the newly added functionalities and the latest laser performance of SG-Ⅲ.With these function extensions and performance upgrade,SG-Ⅲis now fully prepared for precise ICF experiments and solidly paves the way towards fusion ignition. | Wanguo Zheng Xiaofeng Wei Qihua Zhu Feng Jing Dongxia Hu Xiaodong Yuan Wanjun Dai Wei Zhou Fang Wang Dangpeng Xu Xudong Xie Bin Feng Zhitao Peng Liangfu Guo Yuanbin Chen Xiongjun Zhang Lanqin Liu Donghui Lin Zhao Dang Yong Xiang Rui Zhang Fang Wang Huaiting Jia Xuewei Deng | 2017 | Matter and Radiation at Extremes2017,2,5: | 13 |
| 3 | An all-round AI-Chemist with a scientific mind显示文摘The realization of automated chemical experiments by robots unveiled the prelude to an artificial intelligence(AI)laboratory.Several AI-based systems or robots with specific chemical skills have been demonstrated,but conducting all-round scientific research remains challenging.Here,we present an all-round AI-Chemist equipped with scientific data intelligence that is capable of performing basic tasks generally required in chemical research.Based on a service platform,the AI-Chemist is able to automatically read the literatures from a cloud database and propose experimental plans accordingly.It can control a mobile robot in-house or online to automatically execute the complete experimental process on 14 workstations,including synthesis,characterization and performance tests.The experimental data can be simultaneously analysed by the computational brain of the AI-Chemist through machine learning and Bayesian optimization,allowing a new hypothesis for the next iteration to be proposed.The competence of the AI-Chemist has been scrutinized by three different chemical tasks.In the future,the more advanced all-round AI-Chemists equipped with scientific data intelligence may cause changes to the landscape of the chemical laboratory. | Qing Zhu Fei Zhang Yan Huang Hengyu Xiao LuYuan Zhao XuChun Zhang Tao Song XinSheng Tang Xiang Li Guo He BaoChen Chong JunYi Zhou YiHan Zhang Baicheng Zhang JiaQi Cao Man Luo Song Wang GuiLin Ye WanJun Zhang Xin Chen Shuang Cong Donglai Zhou Huirong Li Jialei Li Gang Zou WeiWei Shang Jun Jiang Yi Luo | 2022 | National Science Review2022,9,10: | 5 |
| 4 | Influence of submerged entry nozzle clogging on the behavior of molten steel in continuously cast slab molds显示文摘The influence of submerged entry nozzle clogging on the behavior of molten steel in continuously cast slab molds was studied using commercial code CFX4.3. The results indicate that clogging at the top part of the nozzle port not only increases the velocity of molten steel, but also enhances the wall shear stress, F number and heat flux. This clogging has the greatest effect on the behavior of molten steel. However, clogging at the top 1/3 of the nozzle only increases the velocity of molten steel and has little influence. Clogging at the bottom of the nozzle almost has no influence. | Huixiang Yu Guosen Zhu Xinhua Wang Jiongming Zhang Wanjun Wang | 2005 | Journal of University of Science and Technology Beijing2005,12,4: | 4 |
| 5 | Strain in solidifying shell of continuous casting slabs显示文摘Two-dimension unsteady heat transfer model was applied to obtain the surface temperature and the shell thickness of continuous casting slabs during the process of solidification. On the basis of which, the mathematical model of strain at the interface of solid and liquid steel was set up. Through which, the strain in the solidifying shell under normal and abnormal operation conditions was gained. The results indicate that the strain is small under the normal operation conditions and the internal crack never happens.However, when the variation of the roll gap is above 2 mm, the strain caused by which is greater than that caused by bulging. Furthermore, the total strain exceeds the critical one and the internal crack is the result. So it is of great importance to maintain the fine state of continuous casting machine to avoid the appearance of internal crack. | Guosen Zhu, Xinhua Wang, Huixiang Yu, and Wanjun WangMetallurgical Engineering School, University of Science and Technology Beijing, Beijing 100083, China | 2003 | Journal of University of Science and Technology Beijing2003,10,6: | 3 |
| 6 | 1178 J,527 nm near diffraction limited laser based on a complete closed-loop adaptive optics controlled off-axis multi-pass amplification laser system显示文摘A 1178 J near diffraction limited 527 nm laser is realized in a complete closed-loop adaptive optics(AO)controlled off-axis multi-pass amplification laser system.Generated from a fiber laser and amplified by the pre-amplifier and the main amplifier,a 1053 nm laser beam with the energy of 1900 J is obtained and converted into a 527 nm laser beam by a KDP crystal with 62%conversion efficiency,1178 J and beam quality of 7.93 times the diffraction limit(DL).By using a complete closed-loop AO configuration,the static and dynamic wavefront distortions of the laser system are measured and compensated.After correction,the diameter of the circle enclosing 80%energy is improved remarkably from 7.93DL to 1.29DL.The focal spot is highly concentrated and the 1178 J,527 nm near diffraction limited laser is achieved. | Deen Wang Xin Zhang Wanjun Dai Ying Yang Xuewei Deng Lin Chen Xudong Xie Dongxia Hu Feng Jing Zeping Yang Qiang Yuan Xiaofeng Wei Qihua Zhu Wanguo Zheng Xiaomin Zhang Lei Huang | 2021 | High Power Laser Science and Engineering2021,9,2: | 1 |
| 7 | A comparison of cardiac post-conditioning and remote pre-conditioning in paediatric cardiac surgery显示文摘 | Wanjun Luo Ming Zhu Rimao Huang Yangde Zhang | 2011 | Cardiology in the Young2011,,: | 1 |
| 8 | Pd-Catalyzed Ortho-Directed C-H Glycosylation of Arenes Using N-linked Bidentate Auxiliaries显示文摘Main observation and conclusion A set of Pd-catalyzed ortho-directed C-H glycosylation reactions with glycosyl chloride donors using various N-linked bidentate auxil-iaries has been developed for synthesis of C-aryglycosides.A broad range of pyranose and furanose moieties can be installed on the ortho position of arylamine,carbazole,indole and benzylamine type substrates in high yield and with high regio-and diastereoselec-tivity.These auxiliaries can be readily installed and removed under relatively mild conditions. | Quanquan Wang Wanjun Zhu Qikai Sun Gang He Gong Chen | 2021 | Chinese Journal of Chemistry2021,39,3: | 1 |
| 9 | cAMP-PGC1α途径诱导的抗Warburg效应驱动胶质母细胞瘤细胞分化为星形胶质细胞显示文摘文章简介多形性胶质母细胞瘤(GBM)是人类最具侵袭性的肿瘤之一。虽然分化治疗已被提出作为治疗GBM的潜在方法,但诱导分化的机制仍然很不清楚。在此,课题组利用c AMP激活剂建立了GBM诱导分化模型,该模型特异性地指导GBM分化为星形胶质细胞。 | Fan Xing Yizhao Luan Jing Cai Sihan Wu Jialuo Mai Jiayu Gu Haipeng Zhang Kai Li Yuan Lin Xiao Xiao Jiankai Liang Yuan Li Wenli Chen Yaqian Tan Longxiang Sheng Bingzheng Lu Wanjun Lu Mingshi Gao Pengxin Qiu Xingwen Su Wei Yin Jun Hu Zhongping Chen Ke Sai Jing Wang Furong Chen Yinsheng Chen Shida Zhu Dongbing Liu Shiyuan Cheng 谢志 朱文博 颜光美 | 2018 | 科学新闻2018,0,4: | 1 |
| 10 | Selenium Suppresses Lipopolysaccharide-Induced Fibrosis in Peritoneal Mesothelial Cells Through Inhibition of Epithelial-to-Mesenchymal Transition显示文摘 | Jinyan Liu Lingling Zeng Yuliang Zhao Bin Zhu Wanjun Ren Chunling Wu | 2014 | Biological Trace Element Research2014,,2: | 1 |
| 11 | The qualitative behavior for approximate Dirac-harmonic maps into stationary Lorentzian manifolds显示文摘For a sequence of approximate Dirac-harmonic maps from a closed spin Riemann surface into a stationary Lorentzian manifold with uniformly bounded energy,we study the blow-up analysis and show that the Lorentzian energy identity holds.Moreover,when the targets are static Lorentzian manifolds,we prove the positive energy identity and the no neck property. | Wanjun Ai Miaomiao Zhu | 2022 | Science China Mathematics2022,65,8: | 0 |
| 12 | An Approach to Achieve Carbon Neutrality with Integrated Multi-Energy Technology显示文摘1.Introduction At the 75th session of the United Nations General Assembly on 22 September 2020,President Xi Jinping pledged that China would peak its carbon emissions before 2030 and achieve carbon neutrality by 2060(hereinafter referred to as“peak carbon emissions and carbon neutrality”).This statement indicated that China would contribute to the global community in order to aim toward a shared future for humankind and would establish a schedule for the promotion of green,low-carbon,and highquality development,which will benefit China’s overall and long-term development.China’s total carbon dioxide(CO_(2))emissions surpassed those of the United States in 2005,making China the world’s largest carbon emitter.Due to the nation’s rapid and sustained economic growth,China’s emissions reached 9.83 billion tonnes in 2019,accounting for 28.8%of the global total[1]. | Wanjun Li Hanxiong Zhu Yu Xiao Rui Cai Zhongmin Liu | 2022 | Engineering2022,,12: | 0 |
| 13 | Synthesis of 2-Deoxy-C-Glycosides via Iridium-Catalyzed sp^(2)and sp^(3)C-H Glycosylation with Unfunctionalized Glycals显示文摘A new protocol for the synthesis of 2-deoxy-C-aryl-glycosides and 2-deoxy-C-alkyl-glycosides via iridium-catalyzed directed C—H glycosylation with glycals is reported.The method is amenable for both the C_(2)C—H glycosylation of indoles and the methyl C—H glycosylation of secondary methyl amines under the control of an N-linked benzoxazole directing group.The benzoxazole group can be cleanly removed by the treatment of KOH or LiAlH_(4). | Wanjun Zhu Qikai Sun Hai Chang Hui-Xing Zhang Quanquan Wang Gong Chen Gang He | 2022 | Chinese Journal of Chemistry2022,40,5: | 0 |
| 14 | Stable correlation and robust feature screening显示文摘In this paper,we propose a new correlation,called stable correlation,to measure the dependence between two random vectors.The new correlation is well defined without the moment condition and is zero if and only if the two random vectors are independent.We also study its other theoretical properties.Based on the new correlation,we further propose a robust model-free feature screening procedure for ultrahigh dimensional data and establish its sure screening property and rank consistency property without imposing the subexponential or sub-Gaussian tail condition,which is commonly required in the literature of feature screening.We also examine the finite sample performance of the proposed robust feature screening procedure via Monte Carlo simulation studies and illustrate the proposed procedure by a real data example. | Xu Guo Runze Li Wanjun Liu Lixing Zhu | 2022 | Science China Mathematics2022,65,1: | 0 |
| 15 | Total Synthesis of C-α-Mannosyl Tryptophan via Palladium-Catalyzed C-H Glycosylation显示文摘The C2-α-mannosyl-tryptophan amino acid is produced by a unique posttranslational modification(PTM)of proteins and poses a significant synthetic challenge.A new strategy based on Pd-catalyzed auxiliary-directed remote C-H glycosylation of tryptophan was developed,which generates the C2-α-mannopyranose(Man)-Trp unit in a highly efficient and stereoselective fashion.Density functional theory(DFT)computational studies support a concerted oxidative addition mechanism for the stereospecific functionalization of a Pd(II)palladacycle intermediate with anα-mannosyl chloride donor.The utility of this method was demonstrated in the first total synthesis of insect C-glycopeptide hormone Cam-HrTH-I. | Quanquan Wang Yue Fu Wanjun Zhu Shuang An Qianyi Zhou Shou-Fei Zhu Gang He Peng Liu Gong Chen | 2021 | CCS Chemistry2021,3,6: | 0 |
| 16 | Loading rate and holding load dependent room temperature nanoindentation creep behavior of 60NiTi alloy:Individual and coupling effects显示文摘60NiTi alloy is highly promising for aerospace bearings and mechanisms.Shock load that is inevitably generated during launching process brings about an quick loading process and transient load duration,and may further results in an unnoticed but detrimental creep deformation.On this account,the nanoindentation creep behavior of solution-treated 60NiTi alloy at room temperature and the corresponding influencing mechanism were studied.The results show that creep displacement was dominated by strain rate at the very beginning of holding stage.Strain rate and flow stress at the very beginning of holding stage were increased with an increased loading rate but declined with increasing holding load or with simultaneously increasing loading rate and holding load.The underlying mechanisms were provided as nucleation and absorption of geometrically necessary dislocations(GNDs)associated with strain gradient plasticity theory rather than the model based on the consumption of creep deformation at loading stage. | Wanjun He Qunfeng Zeng Chao Yan Jianing Zhu Danli Zhang Jiangnan Cao | 2022 | Journal of Materials Science & Technology2022,,6: | 0 |
| 17 | Palladium-Catalyzed O- and N-Glycosylation with Glycosyl Chlorides显示文摘Despite the significant progress in carbohydrate chemistry,there remains a pressing need for efficient and practical glycosylationmethods using simple glycosyl donors and with high atom economy.Herein,a new protocol for glycosylation with glycosyl chloride donors under palladium-catalyzed conditions is developed.PdII complex serves as a Lewis acid to promote the activation of glycosyl chloride for the formation of oxocarbeniumion intermediate.This new method is operationally simple,robust,and enables efficient synthesis of both O-and N-glycosides with a broad substrate scope.In particular,it offers an easy access to a range of N-ribonucleoside analogs. | Shuang An Quanquan Wang Wanjun Zhu Qikai Sun Gang He Gong Chen | 2021 | CCS Chemistry2021,3,7: | 0 |
| 18 | Unmanned air vehicle adaptability and application evaluation for new rice panicle fertilizers:Fertilizer characteristics and mechanical adaptability显示文摘High-efficiency fertilizers suitable for mechanical spraying can improve the fertilizer application and utilization efficiency.In this study,two types of granular compound fertilizers suitable for unmanned air vehicle spraying were developed using urea,potassium chloride,humic acid,and an amino acid synergist according to the fertilization requirements of rice at the booting stage.The physical and chemical properties of the compound fertilizers were analyzed by Fourier transform infrared spectroscopy and scanning electron microscopy.The release kinetics of the fertilizer was studied via a soil column leaching experiment.The effect of fertilizer particles on unmanned air vehicle spraying uniformity was studied via an orthogonal simulation experiment.Results showed that the chemical interaction between compound-fertilizer raw materials formed complexes such as C-NH-C and-CO-NH-,which caused a change in fertilizer particle morphology.This led to chemical monolayer adsorption or internal fertilizer diffusion,which in turn delayed the fertilizer release by 5−10 d.A simulation bench test showed that the fertilizer particle hardness and roundness exceeded 20 N and 85%,respectively,while the particle size was in the range of 2.07−5.13 mm,which resulted in good unmanned air vehicle spraying uniformity with a lateral variation coefficient of less than 15%.Finally,the experimental field results demonstrated that the new compound fertilizers,when sprayed by an unmanned air vehicle,could improve the economic benefit by 916−2742 CNY ha−1 without reducing the nitrogen utilization rate and rice yield.The new compound fertilizers exhibit delayed release,good spraying uniformity,and improved economic benefit,rendering them suitable for large-scale promotion and application. | Shilin Zhu Wei Zhou Li Zhu Boteng Sun Song Huang Zhenyuan Wu Qin Qin Tao Wang Yong Chen Fei Deng Xiaolong Lei Youfeng Tao Hong Cheng Wanjun Ren | 2022 | Technology in Agronomy2022,2,1: | 0 |
| 19 | OGT介导的糖修饰在Hippo通路激活和肿瘤发生中发挥重要作用显示文摘文章简介研究人员发现,肿瘤细胞可以响应细胞外葡萄糖浓度的变化,Hippo通路的核心蛋白YAP可以发生O-糖基化修饰。YAP的O-糖修饰由O糖基化转移酶OGT和糖苷酶OGA调控。 | Changmin Peng Yue Zhu Wanjun Zhang Qinchao Liao Yali Chen Xinyuan Zhao Qiang Guo Pan Shen Bei Zhen Xiaohong Qian Dong Yang Jin-San Zhang Dongguang Xiao 秦伟捷 裴华东 | 2018 | 科学新闻2018,0,4: | 0 |