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[期刊论文] 作者：ZHAO Yucheng AN Zengyong ZHANG,
来源：中国机械工程学报 年份：2006
颤动的一种新类型有更宽的频率范围的离心机与单个频率被设计而不是传统的改进颤动的效果。在一个新动态模型的帮助下，没有考虑基础的粘弹性的一模拟被介绍，然后，在不同计划的时......
FRACTAL DIMENSION OF TIME SERIES APPLIED TO IDENTIFICATION OF CRITICAL SPEED OF JEFFCOTT ROTOR SYSTE
[期刊论文] 作者：Zhao Yucheng,Sun Kun,Zhang Yah,
来源：中国机械工程学报 年份：2005
The dynamical behaviors of logistic map(May's model) and duffing equation are studied through fractal dimension of time series at different parameters. It i...
[期刊论文] 作者：Anqi ZHAO,Yucheng HE,Shuang CA,
来源：亚洲农业研究：英文版 年份：2016
The focus of modern marketing has shifted from products and enterprise level of traditional marketing to customer level,and customer equity is receiving closer...
[期刊论文] 作者：WANG Jiyan,ZHAO Yucheng,YAO Ba,
来源：矿业科学技术：英文版 年份：2010
Harmonic wavelets not only possess the traditional advantages of a wavelet function,they also have other merits such as clear expressions,more flexible time...
FRACTAL DIMENSION OF TIME SERIES APPLIED TO IDENTIFICATION OF CRITICAL SPEED OF JEFFCOTT ROTOR SYSTE
[期刊论文] 作者：Zhao Yucheng,Sun Kun,Zhang Yah,
来源：机械工程学报（英文版） 年份：2004
The dynamical behaviors of logistic map(May's model) and duffing equation are studied through fractal dimension of time series at different parameters. It is sh...
Generation and dispersion compensation transmission of 20Gb/s optical time division multiplexing sig
[期刊论文] 作者：WEI Daoping,ZHAO Yucheng,LI Ta,
来源：中国科学E辑（英文版） 年份：2004
Utilizing fiber coupler loop-connecting method, we have generated 8×2.5 Gb/s(20Gb/s) optical time division multiplexing signal. At the same time, we tuned both...
Generation and dispersion compensation transmission of 20Gb/s optical time division multiplexing sig
[期刊论文] 作者：WEI Daoping,ZHAO Yucheng,LI Ta,
来源：黑龙江科技学院学报 年份：2000
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：Anqi ZHAO,Yucheng HE,Shuang CAO,,
来源：Asian Agricultural Research 年份：2016
The focus of modern marketing has shifted from products and enterprise level of traditional marketing to customer level,and customer equity is receiving closer...
[期刊论文] 作者：ZHAO Yucheng,AN Zengyong,ZHANG Kemeng,XU Qingyu,
来源：机械工程学报（英文版） 年份：2006
A new type of vibrating centrifuge with wider frequency range is designed instead of the traditional one with a single frequency to improve the vibrating effect...
FRACTAL DIMENSION OF TIME SERIES APPLIED TO IDENTIFICATION OF CRITICAL SPEED OF JEFFCOTT ROTOR SYSTE
[期刊论文] 作者：Zhao Yucheng,Sun Kun,Zhang Yahong,Xu Qingyu,
来源：机械工程学报（英文版） 年份：2005
The dynamical behaviors of logistic map(May’s model) and duffing equation are studied through fractal dimension of time series at different parameters. It is s...
[会议论文] 作者：Zhao Yucheng,Zhang Wenna,Chen Qinggang,Wang Mingzhi,Song Wencan,
来源：UK-China Symposium of New Energy Materials and Nanotechnolog 年份：2012
...
[会议论文] 作者：Zhao Yucheng,Zhang Wenna,Song Wencan,Chen Qinggang,Wang Mingzhi,
来源：UK-China Symposium of New Energy Materials and Nanotechnolog 年份：2012
...
[会议论文] 作者：Shiping Chen,Sa Lv,Zuoping Li,Changhong Huo,Qingwen Shi,Yongmin Zhao,Yucheng Gu,
来源：第九届全国中药和天然药物学术研讨会 年份：2007
A novel metabolite with an unprecedented skeleton Was isolated from the needles of Taxus cuspidata．The structure was characterized as 2，7，9，10-tetraacetoxy-5，12-dihy...
[期刊论文] 作者：ZOU Qin,WANG Mingzhi,LV Bin,LI Yanguo,YU Hui,ZOU Lianghua,ZHAO Yucheng,
来源：武汉理工大学学报（材料科学版）（英文版） 年份：2009
Onion-like carbon(OLC)was fabricated by annealing nanodiamond at 1000℃for 2 hours in low vacuum(1 Pa).The OLC was characterized by X-ray diffraction(XRD),high resolution transmission electron microscopy(HRTEM),Fourier transform infrared sp......
[会议论文] 作者：Wei Zhang,Xinmin Huang,Yongjiu Zhao,Yucheng Wu,Guangqing Xu,Kang Xu,Peng Li,Pengjie Zhang,
来源：UK-China Symposium of New Energy Materials and Nanotechnolog 年份：2012
In conclusion, Au-Cu alloy nanowires with diameters about 100 nm have been successfully fabricated by direct electrodeposition.The alloy nanowires have high...
[期刊论文] 作者：XiaoXia Chen,GuoZhen Liu,Xia Zhu,Jie Qiu,JinLei Yao,Meng Zhao,YuCheng Jiang,Run Zhao,Ju Gao,,
来源：Science China(Physics,Mechanics & Astronomy) 年份：2016
Dear Editors,The properties of mixed-valence manganites are sensitive to the synthesis conditions[1].For oxide films grown by pulsed laser deposition(PLD),the p...
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