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Journals   A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Journal of Northwest Normal University(Natural Science)
1001-988X
2015 Issue 3
Stability and Hopf bifurcation of M ackey-Glass system w ith tw o time delays
YANG Ji-hua;,MA Xu;,ZHANG Er-li;,LI Yan-qiu;
..............page:7-13
Product and coproduct for condition (P′) and condition (E′)
WANG Li-min;,JIAO Tian-ming;
..............page:20-26
T he effects of production of screw dislocations by the external forces
DUAN Wen-shan;,ZHANG Ya-jie;
..............page:27-29,34
Optimized two-color laser pulses for extending high-harmonic cutoff
WANG Guo-li;,ZHOU Li-hua;,ZHOU Xiao-xin;
..............page:30-34
Influence of electron correlation effects on electron impact excitation of Neon atom
XIE Lu-you;,MA Yu-long;,DONG Chen-zhong;
..............page:35-42
A new method of traffic flow detection at night
MA Yong-jie;,LI Peng-fei;,WANG Bin;
..............page:43-48,88
Low-rank sparse subspace clustering in latent space
LIU Jian-Hua;
..............page:49-53
Effect of precursor solution pH on the photocatalytic activity of TiO2 multi-structured nanofiber materials
SU Bi-tao;,LI Jian-jiao;,XIN Jun-lian;,SHAO Ke-rang;
..............page:54-58,71
Effects of drought stress on flavonoids metabolism involved in test-tube plantlets leaves of Hippophae neurocarpa
SUN Kun;,ZHANG Hong-tao;,CHEN Wen;,LI Xiao-wei;,SU Xue;
..............page:72-78
Preliminary studies on the activity rhythm and the diet of Gloydius liupanensis
GONG Da-jie;,LI Wan-jiang;,SUN Cheng-xiang;,ZHENG Zhi;,ZHAO Hai-bin;
..............page:79-83
Incidence and fading time of Mongolian spot in Xinjiang Uygur infants
WANG Bin;,YANG Sheng-min;
..............page:84-88
M echanism analysis of inter-provincial migration flow s in China based on spatial OD models
WANG Ya-ping;,PU Ying-xia;,MA Jin-song;,CHEN Gang;,WANG Jie-chen;
..............page:89-97
Comprehensive measurement and forecast of the level of urbanization in Hotan Region
CHEN Su;,ZIBIBULA Simayi;,WANG Tao;,MIKRAY Akbar;
..............page:98-104
Evaluation of ecological effects of the project of conversion of cropland to forest in Gansu Province
WANG Hong-xia;,WANG Xue-song;,WANG Bing;,LI Bao-yu;,NIU Xiang;
..............page:112-118