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22篇 您的检索式:作者名="DAI JianXin"
    题名 作者 年代 出处 被引量
1Analysis and application in controlling surrounding rock of support reinforced roadway in gob-side entry with fully mechanized mining显示文摘In order to optimize gob-side entry in fully-mechanized working face in moderate-thick-coal seams, we adopt a new attempt to pack roadside by pumping ordinary concrete, which is very important for the development of gob-side entry technology. The concrete has a long initial setting time and a low initial strength. So it is difficult to control the surrounding rock. In this paper, we analyze the effect of using roadside cable to reinforce supporting in gob-side entry surrounding rock controlling based on elas-tic-plastic and material mechanics knowledge. And then we propose a scheme that cable is used to reinforce roadside supporting and a single hydraulic prop is used as the temporary supporting in gob side. Using the numerical simulation software FLAC2D, we numerically simulated supporting scheme. Results of both the 2D modeling and the industrial test on No.3117 face in Jingang Mine prove that the scheme is feasible. The results show that the technology of protecting the roadway in gob-entry retained efficiently make up the deficiency of roadside packing with ordinary concrete, effectively control the roof strata and acquire a good result of retaining roadway.DENG Yuehua TANG Jianxin ZHU Xiangke FU Yong DAI Zhangyin 2010Mining Science and Technology2010,20,6:10
2Catalytic Enantioselective Simultaneous Control of Axial Chirality and Central Chirality in Allenes显示文摘Jianxin Dai Xinyu Duan Jing Zhou Chunling Fu Shengming Ma 2018Chinese Journal of Chemistry2018,36,5:5
3Subtyping of type A influenza by sequencing the variable regions of HA gene specifically amplified with RT-PCR显示文摘The outbreak of a novel influenza A(H1N1) virus across the globe poses a threat to human health.It is of paramount importance to develop a rapid,reliable and inexpensive diagnostic procedure.Based on the bioinformatic information from public database,primers specific for influenza A virus surface protein haemagglutinin(HA) of several subtypes(including H1,H2,H3,H5,H7 and H9) were designed.Primer-specific PCR products were subjected to sequencing for accurately distinguishing H1 and H3 subtypes from others.This sequencing-based detection method will not only be applied to rapid detection and simultaneous subtype identification of new influenza A virus H1N1,but also provide the strategies to monitor other new types ofinfluenza virus with explosive potential.YAN An DING GuoHui ZHOU ZhenFeng DONG Hui ZHANG YaKun ZHU Lei HE YunGang ZHANG GuoQing LI YiXue SUN Bing HUANG Zhong LAN Ke JIN Li WANG HongYan WANG XiaoNing YANG Zhong ZHONG Yang DAI JianXin GUO YaJun WANG Hao CHE XiaoYan WU Fan YUAN ZhenGan ZHANG Xi CAO ZhiWei ZHOU XiaoNong ZHOU JiaHai MA ZhiYong TONG GuangZhi ZHAO GuoPing JIN WeiRong XIONG Hui 2009Chinese Science Bulletin2009,54,13:3
4The mutation network for the hemagglutinin gene from the novel influenza A (H1N1) virus显示文摘A mutation network for the hemagglutinin gene(HA) of the novel type A(H1N1) influenza virus was constructed.Sequence homology analysis indicated that one HA sequence type from the viruses mainly isolated from Mexico was likely the original type in this epidemic.Based on the 658A and 1408T mutations in HA,the viruses evolving into this epidemic were divided into three categories,the Mexico,the transitional and the New York type.The three groups of viruses presented distinctive clustering features in their geographic distributions.HE YunGang DING GuoHui BIAN Chao HUANG Zhong LAN Ke SUN Bing WANG XueCai LI YiXue WANG HongYan WANG XiaoNing YANG Zhong ZHONG Yang JIN WeiRong XIONG Hui DAI JianXin GUO YaJun WANG Hao CHE XiaoYan WU Fan YUAN ZhenAn ZHANG Xi CAO ZhiWei ZHOU XiaoNong ZHOU JiaHai MA ZhiYong TONG GuangZhi ZHAO GuoPing JIN Li 2009Chinese Science Bulletin2009,54,13:3
50.35%THz pulse conversion efficiency achieved by Ti:sapphire femtosecond laser filamentation in argon at 1 kHz repetition rate显示文摘In this study,an optical setup for generating terahertz(THz)pulses through a two-color femtosecond laser filament was carefully designed to achieve a precise overlap of two-color laser pulses in space and time.β-barium borate(BBO),α-BBO,and a dual-wavelength plate were used to compensate the phase delay of the two-color lasers.Tilting ofα-BBO could further realize the precise spatial overlap of the two beams by counteracting the walk-off effect.The maximum out-put THz pulse energy reached 21μJ in argon gas when using a commercial Ti:sapphire laser with a pulse energy of 6 mJ at a 1 kHz repetition rate.The corresponding conversion efficiency exceeded 0.35%.Zhiqiang Yu Nan Zhang Jianxin Wang Zijie Dai Cheng Gong Lie Lin Lanjun Guo Weiwei Liu 2022Opto-Electronic Advances2022,5,9:2
6Assessment of global meteorological,hydrological and agricultural drought under future warming based on CMIP6显示文摘在全球变暖背景下,分析和预测干旱的变化趋势和传播规律对于区域生态环境安全和灾害管理具有重要意义.本文基于第六次国际耦合模式比较计划(CMIP6),分析了SSP2-4.5和SSP5-8.5两种变暖情景下的气象(标准化降水指数SPI和标准化降水蒸发指数SPEI),水文(标准化径流指数SRI)和农业(标准化土壤水分指数SSI)干旱情况.从1901年到2100年,全球范围内不同类型的干旱事件普遍都表现出空间范围,持续时间和严重程度上的增长,其中SPEI干旱的增长最为显著.干旱加剧的地区主要包括美国西南部,亚马逊地区,地中海地区,非洲南部,亚洲南部和澳大利亚.尽管结果显示SRI和SSI干旱程度强于SPI干旱,但不同模式对SPI干旱的预测具有更高的一致性.此外,研究发现气象干旱与水文干旱的相关性高于气象干旱与农业干旱的相关性,在温暖湿润地区尤为明显,同时水文干旱与短时间尺度的气象干旱具有更好的相关性.本文的研究结果将有助于气候变化下的干旱监测和水资源管理.Jianxin Zeng Jiaxian Li Xingjie Lu Zhongwang Wei Wei Shangguan Shupeng Zhang Yongjiu Dai Shulei Zhang 2022Atmospheric and Oceanic Science Letters2022,15,1:2
7Structure modeling and spatial epitope analysis for HA protein of the novel H1N1 influenza virus显示文摘In recent months,a novel influenza virus H1N1 broke out around the world.With bioinformatics technology,the 3D structure of HA protein was obtained,and the epitope residues were predicted with the method developed in our group for this novel flu virus.58 amino acids were identified as potential epitope residues,the majority of which clustered at the surface of the globular head of HA protein.Although it is located at the similar position,the epitope of HA protein for the novel H1N1 flu virus has obvious differences in the electrostatic potential compared to that of HA proteins from previous flu viruses.WU Di XU TianLei SUN Jing DAI JianXin DING GuoHui HE YunGang ZHOU ZhengFeng XIONG Hui DONG Hui JIN WeiRong BIAN Chao JIN Li WANG HongYan WANG XiaoNing YANG Zhong ZHONG Yang WANG Hao CHE XiaoYan HUANG Zhong LAN Ke SUN Bing WU Fan YUAN ZhenAn ZHANG Xi ZHOU XiaoNong ZHOU JiaHai MA ZhiYong TONG GuangZhi GUO YaJun ZHAO GuoPing LI YiXue CAO ZhiWei 2009Chinese Science Bulletin2009,54,13:2
8Comparision of aroma compounds in naturally fermented and inoculated Chinese soy- bean pastes by GC-MS and GC-Olfactomotry analysis显示文摘ZHAO Jianxin DAI Xiaojun LIU Xiaoming 2011Food Control2011,22,6:1
9A review on water balance in the membrane electrode assembly of proton exchange membrane fuel cells显示文摘Wei Dai Haijiang Wang Xiao-Zi Yuan Jonathan J. Martin Daijun Yang Jinli Qiao Jianxin Ma 2009International Journal of Hydrogen Energy2009,,23:1
10Comparison of aroma compounds in naturally fermented and inoculated Chinese soybean pastes by GC-MS and GC-Olfactometry analysis显示文摘Jianxin Zhao Xiaojun Dai Xiaoming Liu Hao Zhang Jian Tang Wei Chen 2010Food Control2010,,6:1
11Comparison of aroma compounds in naturally fermented and inoculated Chinese soybean pastes by GC-MS and GC-Olfactometry analysis显示文摘Zhao Jianxin Dai Xiaojun Liu Xiaoming 2011Food Control2011,22,6:1
12Com- parison of aroma compounds in naturally fermented and inoculated Chinese soybean pastes by GC-MS and GC-Olfactometry analysis显示文摘Jianxin Zhao Xiaojun Dai Xiaoming Liu 2011Food Control2011,22,6:1
13Blockade of LIGHT/HVEM and B7/CD28 Signaling Facilitates Long-Term Islet Graft Survival With Development of Allospecific Tolerance显示文摘Kexing Fan Hao Wang Huafeng Wei Qian Zhou Geng Kou Sheng Hou Weizhu Qian Jianxin Dai Bohua Li Yanyun Zhang Tongyu Zhu Yajun Guo 2007Transplantation2007,,6:1
14Changes in microbial community during Chinese traditional soybean paste fermentation显示文摘ZHAO Jianxin DAI Xiaojun LIU Xiaoming 2009International Journal of Food Science and Technology2009,44,12:1
15Comparison of aroma compounds in naturally fermented and inoculated Chinese soybean pastes by GC-MS and GC- O1 factometry analysis显示文摘ZHAO JIANXIN DAI XIAOJUN LIU XIAOMING et al 2011Food Control2011,,22:1
16Comparison of aroma compounds in naturally fermented and inoculated Chinese soybean pastes by GC-MS and GC-Olfactometry analysis显示文摘Jianxin Zhao Xiaojun Dai Xiaoming Liu 0,,06:1
17Linear precoding based on a non-ideal Nakagami-m channel in a massive MIMO system显示文摘Dear editor,Large scale multiple-input multiple-output(MIMO)is one of key technologies for next generation mobile communication[1–4].However,in multiple user environments,multiple user interference(MUI)increases with the rise of the number of users.At present,one way to eliminate the MUI is to use precoding technology in the base station(BS),which involves BS preprocessingJianxin DAI Jun WANG Chonghu CHENG Ming CHEN Jin ZHOU 2017Science China(Information Sciences)2017,60,6:1
18Comparison ofaroma compounds in naturally fermented and inoculated Chinesesoybean pastes by GC-MS and GC-Olfactometry analysis显示文摘ZHAO Jianxin DAI Xiaojun LIU Xiaoming 2011FoodControl2011,22,6:1
19Comparison of aroma compounds in naturally fermented and inoculated Chinese soybean pastes by GC-MS and GC-Olfactometry analysis显示文摘Zhao Jianxin Dai Xiaojun Liu Xiaoming 2011Food Control2011,22,6:1
20High-speed Stokes vector receiver enabled by a spin-dependent optical grating显示文摘Stokes vector direct detection is a promising,cost-effective technology for short-distance communication applications.Here,we design and fabricate a spin-dependent liquid crystal grating to detect light polarization states.By separating the circular and linear components of incident light,the polarization states can be resolved with accuracy of up to 0.25°.We achieved Stokes vector direct detection of quadrature phase-shift keying(QPSK),8 PSK,and16-ary quadrature amplitude modulation signals with 32,16,and 16 GBd rates,respectively.We integrated the system,including the grating,photodetectors,and optical elements,on a miniaturized printed circuit board and demonstrated high-speed optical communications with 16 GBd rate QPSK signals.YOUPENG XIE TING LEI DAWEI WANG JIANXIN REN YANMENG DAI YANJUN CHEN LUPING DU BO LIU ZHAOHUI LI XIAOCONG YUAN 2021Photonics Research2021,9,8:1
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