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| 1 | Real-time Health Condition Evaluation on Wind Turbines Based on Operational Condition Recognition显示文摘针对大型风电机组运行工况和状态信息复杂,健康状态难以准确评价的问题,提出基于工况辨识的健康状态实时评价方法。该方法充分考虑机组运行工况的复杂性和多变性,采用工况辨识实现运行工况空间的划分。在各运行工况子空间,建立基于高斯混合模型(gaussianmixturemodel,GMM)多状态特征融合的健康状态评价模型。采用健康衰退指数(healthdegradationindex,HDI)作为机组健康状态评价指标,并给出健康衰退报警限的确定方法。该方法用于某1.5MW风电机组传动系统故障前的健康状态评价。结果表明,该方法提前监测到机组健康状态的衰退趋势,可实现故障的早期预报,避免严重故障发生,并为合理调整运行和安排维修提供依据。 | DONG Yuliang LI Yaqiong CAO Haibin HE Chengbing GU Yujiong | 2013 | 中国电机工程学报2013,33,11: | 12 |
| 2 | Indian hedgehog mutations causing brachydactyly type A1 impair Hedgehog signal transduction at multiple levels显示文摘Brachydactyly 打 A1 (BDA1 ) ,第一在人记录了孟德尔的正染色体的主导的混乱,被弄短或中间的指骨的缺席描绘。在印度刺猬(IHH ) 基因的异质接合的错误感觉变化作为 BDA1 的一个原因被识别了;然而,这些变化的生物化学的后果是不清楚的。在这份报纸,我们在印度刺猬(IhhN ) 的 N 终端碎片分析了三个 BDA1 变化(E95K, D100E,和 E131K ) 。结构的分析证明 E95K 变化在一条钙绑定沟把一个否定地控告的区域改变到一个断然控告的区域,并且 D100E 变化改变本地第三级的结构。而且,我们证明 E95K 和 D100E 变化导致了一温度敏感并且 IhhN 的钙依赖者不稳定性,它可能经由 lysosome 贡献变异的蛋白质的提高的细胞内部的降级。尤其是,所有三个变化影响了对受体 Patched1 (PTC1 ) 有约束力的 Hh,减少它的能力导致细胞的区别。我们建议这些是引起 BDA1 的变化的普通特征,影响 Hh 第三级的结构,细胞内部的命运,到受体 / 搭挡的绑定,和到细胞外的部件的绑定。这些特征的联合改变发信号的能力和范围,但是影响是可能的是变量和变化依赖者。在发信号的范围的潜在的变化被和 heparan 硫酸盐的一个提高的相互作用与 E95K 变化,然而并非 E131K 变化为 IHH 描绘。一起拿,我们的结果建议这些 IHH 变化影响在多重层次,引起的反常骨头发展和反常的位形成发信号的 Hh。 | Gang Ma Jiang Yu Yue Xiao Danny Chan Bo Gao Jianxin Hu Yongxing He Shengzhen Guo Jian Zhou Lingling Zhang Linghan Gao Wenjuan Zhang Yan Kang Kathryn SE Cheah Guoyin Feng Xizhi Guo Yujiong Wang Cong-zhao Zhou Lin He | 2011 | Cell Research2011,21,9: | 6 |
| 3 | Research on short- term maintenance risk decision model of power plant equipment显示文摘 | DONG YULIANG MA LUAO GU YUJIONG | 2007 | Jo- urnal of North China Electric Power University2007,34,3: | 1 |
| 4 | HYDES: A Web-based hydro turbine fault diagnosis system显示文摘 | Guangxiong Song Yongyong He Fulei Chu Yujiong Gu | 2006 | Expert Systems With Applications2006,,1: | 1 |
| 5 | HYDES:A Web-based hydro turbine fault diagnosis system显示文摘 | SONG Guangxiong HE Yongyong CHU Fulei GU Yujiong | 2008 | Expert Systems With Applications2008,34,: | 1 |
| 6 | A New Target Tracking Scheme Based on Improved Mean Shift and Adaptive Kalman Filter显示文摘 | Shangbo Zhou Peng Hu Kun Li Yujiong Liu | 2012 | IJACT:International Jour-nal of Advancements in Computing Technology2012,,2: | 1 |
| 7 | Potential protective immunogenicity of recombinant Clostridium perfringens α–β2–β1 fusion toxin in mice, sows and cows显示文摘 | Jin Zeng Guangcun Deng Jing Wang Jing Zhou Xiaoming Liu Qing Xie Yujiong Wang | 2011 | Vaccine2011,,33: | 1 |
| 8 | A recombinant adenovirus expressing CFP10, ESAT6, Ag85A and Ag85B of Mycobacterium tuberculosis elicits strong antigen-specific immune responses in mice显示文摘 | Wu Li Guangcun Deng Min Li Jin Zeng Liping Zhao Xiaoming Liu Yujiong Wang | 2014 | Molecular Immunology2014,,1: | 1 |
| 9 | INFLUENCES ON COUPLED LATERAL AND TORSION VIBRATION BEHAVIOR OF RUB-IMPACT ROTOR BY ROTOR-TO-STATOR CLEARANCE显示文摘With the establishment of the nonlinear coupled lateral and torsion vibration equations of rub-impact Jeffcott rotor and through numerical simulations,the influences on lateral and torsion vibration behavior by rotor-to-stator clearance are analyzed,which prove that there is strong impact on coupled lateral and torsion vibration behavior.Smaller the clearance is,more complex the motion of rotor is.When the clearance is larger,the frequency spectrum of rub-impact rotor is mainly composed of 1/2X,1/3X and 1/4X components.With the decrease of clearance,quasi-periodic and chaotic motions will be present.Under different clearances,the bifurcation diagrams of lateral and torsion vibrations can be divided into rub-free zone,rub-light zone and three complex motion zones in which the motion trend of lateral vibration is similar to that of the torsion vibration.Compared with the lateral vibration,the torsion vibration is of more motion forms and more abundant frequency components in amplitude spectrum. | Gu Yujiong He Chengbing Yang Kun Zhang Jianqiang Department of Power Engineering,North China Electric Power University,Beijing 102206, China | 2004 | Chinese Journal of Mechanical Engineering2004,17,2: | 0 |