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[期刊论文] 作者:Yang Lijun,
来源:中国油气:英文版 年份:2001
Sinopec is a big energy consumer as well as a major energy supplier. According to the 1999 data, the 6 oilfields under the group company consumed a total of 1.1...
[期刊论文] 作者:Deng Zhibang,Yang Lijun,
来源:城市道桥与防洪 年份:2004
The infectious serositis was transmitted to duck by Pasteurella anatipestifer through 4 paths: trachea,abdominal cavity, crop and web. The most effective path i...
Computer simulation of short-circuiting transfer welding under waveform control on inverter power so
[期刊论文] 作者:Yang Lijun,Feng Shengqiang,Don,
来源:中国焊接 年份:2004
A simulation model is introduced about the non-linearity process of short-circuiting transfer in CO2 arc welding for displaying the interaction between the inve...
Noise wavelet-suppressing on electric signals in meso-spray process of pulse MIG welding of aluminum
[期刊论文] 作者:Yang Lijun,Sun Guizheng,Li Hua,
来源:中国焊接 年份:2004
An analysis with Fourier series on electric signals of meso-spray process of pulse MIG welding of aluminum shows many harmonic waves of different frequency in t...
[期刊论文] 作者:Den Zhibang,Yang Lijun,Zhu She,
来源:城市道桥与防洪 年份:2002
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:YANG Lijun,HAN Pengbo,DONG Tia,
来源:天津大学学报(英文版) 年份:2004
A mathematical model is established on the basis of the physical characteristic of the negative resistance arc when a low current of 0-50 A is applied in pulsed...
[期刊论文] 作者:Xiaowei Li,Yufeng Yang,Lijun L,
来源:环境科学学报(英文版) 年份:2004
Biologically active carbon (BAC) system was set up in a water plant of South China during January to December 2007, to study the invertebrate community characte...
[期刊论文] 作者:Lei Yang,Lijun Chen,Bin Meng,J,
来源:中国肿瘤临床(英文版) 年份:2006
OBJECTIVE To observe the effect of curcumin on proliferation and apoptosis in the prostate cancer LNCaP cell line.METHODS The AXSYMTM system luciferase method w...
[期刊论文] 作者:Zhu Yanli,Li Huan,Yang Lijun,G,
来源:中国焊接 年份:2004
...
[期刊论文] 作者:Zhengqiang Yan,Xinghai Yang,Lijun Sun,Jingjing Wang,
来源:中国通信(英文版) 年份:2021
In this paper, a fast orthogonal matching pursuit (OMP) algorithm based on optimized iterative process is proposed for sparse time-varying underwa-ter acoustic...
[期刊论文] 作者:YAN Jingbo,WANG Weijia,CHEN Lei,YANG Lijun,DU Xiaoze,
来源:热科学学报(英文版) 年份:2020
The winds will greatly weaken the cooling performance of indirect dry cooling system with twin towers.The exterior windbreakers are recommended to restrain the...
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