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19篇 您的检索式:作者名="Songhua WU"
    题名 作者 年代 出处 被引量
1SMART: A Strengthened Model of Access Router Tree for Multihoming in Nested Mobile Network显示文摘HUANG Songhua WU Xiaobing LU Yin HUANG Hao CHEN Guihai 2009Chinese Journal of Electronics2009,18,1:4
2High spatial and temporal resolution mobile incoherent Doppler Iidar for sea surface wind measurements显示文摘Liu Zhishen Liu Bingyi Wu Songhua 2008Optics Letters2008,33,13:1
3High spatial and temporal resolution mobile incoherem Doppler lidar for sea surface wind meas urements显示文摘Liu Zhishen Liu Bingyi Wu Songhua 2008Opt Lett2008,33,13:1
4Research on the high-speed precision grinding of non-circular parts based on PMAC显示文摘WU Yuhou ZHANG Ke LI Songhua 2004Key Engineering Materials2004,259,:1
5The combination of carotid and lower extremity ultrasonography increases the detection of atherosclerosis in type 2 diabetes patients显示文摘Lianxi Li Haoyong Yu Jiaan Zhu Xing Wu Fang Liu Feng Zhang Qing Li Songhua Wu Yuqian Bao Weiping Jia 2012Journal of Diabetes and Its Complications2012,,1:1
6Relationship between the rennin-angiotensin system genes and diabetic nephropathy in the Chinese显示文摘Wu Songhua Xiang Kunsan Zheng Taishan 2000Chinese Medical Journal2000,113,5:1
7Research on High-speed precise Grinding of Non-circular parts Based on PMAC显示文摘WU YUHOU ZHANG KE LI SONGHUA 2004KEY ENG MAT V2004,,258259:1
8Research on High-speed plecise Grinding of Non-circular parts Based on PMAC显示文摘Wu Yuhou Zhang Ke Li Songhua 2004Key Engineering Materia2004,,:1
9Research on High-speed precise Grinding of Non-circular parts Based on PMAC显示文摘Wu Yuhou Zhang Ke Li Songhua 2004Key Engineering Materials2004,,258259:1
10Lapping Machining of High-Speed and High-Precision Ceramic Bearing Balls显示文摘Wu Yuhou Li Songhua Zhang Ke 2005Key Engineering Materials2005,,291292:1
11High spatial and temporal resolution mobile incoherent Doppler lidar for sea surface wind meas-urements显示文摘Liu Zhishen Liu Binyi Wu Songhua 2008Opt Lett2008,33,13:1
12Chaotic solitons for the (2 + 1) dimensional modified dispersive water-wave system显示文摘Ma Songhua Wu Xiaohong Fang Jianping 2006Z Naturforsch2006,61,:1
13Adult multisystem Langerhans cell histiocytosis involving parathyroid glands and pancreas显示文摘Hou Wolin Li Ming Liu Fang Shen Jing Yin Jun Wu Songhua Lu Fengdi Jia Weiping 2014Chinese Medical Journal2014,,8:0
14Research progress in the inner surface modification of metal tubes by plasma processing显示文摘The recent progress in inner surface hardening of tubes by plasma processing is summerized. Several techniques of inner surface plasma source ion implantation and deposition are introduced, and their advantages and disadvantages are discussed. The basic principles, technical features and new progress of inner surface plasma source ion implantation methods for metal tubes, which were developed in our laboratory, are described in detail. And perspectives of the future technical development for inner surface ion implantation of tubes are presented.ZHANG Guling WU Xingfang GU Weichao CHEN Guangliang FENG Wenran NIU Erwu LI Li LUE Guohua CHEN Huan FAN Songhua LIU Chizi YANG Size 2006Progress in Natural Science:Materials International2006,16,11:0
15利用H3、H4组蛋白系统突变库解析生物组蛋白的功能显示文摘文章简介目前,组蛋白修饰酶的研究已表明,组蛋白的表观修饰与生长、发育、癌症等存在密切联系。但由于非组蛋白底物的存在和组蛋白多位点修饰,对组蛋白本身某一修饰功能的理解仍极具挑战,且组蛋白基因在多细胞真核生物中呈现多拷贝和多分布等复杂特征,这极大地阻碍了以组蛋白为核心的表观遗传学发展。Weimin Zhang Xuedi Zhang Zhaoyu Xue Yijie Li Qing Ma Xiangle Ren Jiaying Zhang Songhua Yang Lijuan Yang Menghua Wu Mengda Ren Rongwen Xi Zheng Wu Ji-Long Liu Erika Matunis 戴俊彪 高冠军 2020科学新闻2020,,2:0
16Effect of CeO_(2)on Activity of Catalysts CuO/ZnO/Al_(2)O_(3)/CeO_(2)for Synthesis of Methanol显示文摘The size of the nanoparticles and the number of oxygen vacancies have a significant effect on the catalytic activity of copper-based catalysts used for the synthesis of methanol from syngas.In this study,the authors prepared a series of catalysts CuO/ZnO/Al_(2)O_(3)/CeO_(2)(CZAC)with CuO particles of different sizes and varying number of oxygen vacancies on the surface by changing the added volume of CeO2 by using the co-precipitation method.The properties of the catalysts were characterized and their activity was evaluated by using high-pressure fixed-bed reaction equipment.The results showed that the addition of CeO_(2)to CuO/ZnO/Al_(2)O_(3)not only influenced the size of the CuO particles and metal-metal interactions,but also had an effect on the concentrations of oxygen vacancies and strongly basic sites.The presence of CuO particles of small sizes and a large numbers of oxygen vacancies on the surface of the catalyst were beneficial to its activity for the synthesis of methanol.The catalyst CZAC,when modified by 5%of CeO_(2),recorded CuO particles of the smallest size(8.9 nm),strong intermetallic interactions,and the highest concentrations of oxygen vacancies and strongly basic sites.It also exhibited the highest catalytic activity,with a space-time yield of methanol of 0.315 g/(h·g)that was higher than that of the enterprise RK-5 catalyst[0.215 g/(h·g)].Zhou Songhua Li Wenbo Wu Zongjin Chen Zhongyang Huang Chen Zhang Chuanwei Wang Bo Pan Hongyan Lin Qian 2023China Petroleum Processing & Petrochemical Technology2023,25,3:0
17Observation of Stable Marine Boundary Layer by Shipborne Coherent Doppler Lidar and Radiosonde over Yellow Sea显示文摘Shipborne observations obtained with the coherent Doppler lidar(CDL)and radiosonde during 2014 campaign were used to study the structure of marine boundary layer in the Yellow Sea.Vertical wind profiles corrected for ship motion was used to derive higher-order statistics,showing that motion correction is required and significant for turbulence analysis.During a day with weak mesoscale activity,a complexed three-layer structure system was observed.The lowest layer showed a typical stable boundary layer structure feature.An aerosol layer with abrupt variation in wind speed and relative humidity always appeared at the middle layer,the formation of which may be due to Kelvin-Helmholz instability.The top layer encountered a dramatic change in wind direction,which may result from the warm advection from the Eurasian continent on the basis of backward trajectory analysis.Furthermore,the MABL height in stable regime was derived from potential temperature,CDL signal-to-noise ratio(SNR)and CDL vertical velocity variance,respectively.The stable boundary layer(SBL)height in SBL can be derived from the inversion layer of potential temperature profile,and the mixing height in SBL can be retrieved from the vertical velocity variance gradient method.Neither the SBL height nor the mixing height is in agreement with the height retrieved from CDL SNR gradient method because of different definition and criterion.One of the limitations of SNR gradient method for MABL retrieval is that it is easier to be affected by the lofted decoupled aerosol layer,where the retrieved result is less suitable.Finally,the higher-order vertical velocity statistics within the marine stable boundary layer were investigated and compared with the previous studies,and different turbulence mechanisms have an important effect on the statistics deviation.Xiaochun ZHAI Songhua WU Bingyi LIU Jiaping YIN Hongwei ZHANG 2020Journal of Geodesy and Geoinformation Science2020,3,4:0
18Low velocity target detection based on time-frequency image for high frequency ground wave radar显示文摘The Doppler spectral broadening resulted from non-stationary movement of target and radio-frequency inter-ference will decrease the veracity of target detection by high frequency ground wave(HFGW)radar.By displaying the change of signal energy on two dimensional time-frequency images based on time-frequency analysis,a new mathematical morphology method to distinguish target from nonlinear time-frequency curves is presented.The analyzed results from the measured data verify that with this new method the target can be detected correctly from wide Doppler spectrum.YAN Songhua WU Shicai WEN Biyang 2007Frontiers of Electrical and Electronic Engineering in China2007,2,4:0
19Drifter Trajectory Tracking Experiment and Analysis with Multi-Frequency HFSWR in the East China Sea显示文摘We conducted the drifter trajectory tracking experiment for two drifters in the East China Sea,in which the currents were detected by two multi-frequency HFSWRs using the Lagrange-tracking method.The tracking drifter trajectory shows good agreement with the GPS records by qualitative and quantitative analysis that indicates that drifter tracking by HFSWR is valid.In the 12-hour tracking for drifters P1 and P2,the average errors are 1.84 km,1.73 km,and the maximum errors are 3.52 km and 3.12 km,respectively.The current measurement is evaluated by an acoustic Doppler current profilers(ADCP) in-situ observation,and it is the first multi-frequency HFSWR ocean surface monitoring experiment in China.In addition,the main aspects(HFSWR current measurement error,wind,and wave) influencing the tracking accuracy are discussed,and especially the wind factor's impact is analyzed through the wind filed data.LI Lun WU Xiongbin YAN Songhua LONG Chao LIU Bin SHEN Zhiben 2011Wuhan University Journal of Natural Sciences2011,16,6:0
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