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Journal of Northwest Normal University(Natural Science)
1001-988X
2015 Issue 3
Stability analysis of an Armstrong-McGehee diffusive system with two consumers and one biotic resource
FU Sheng-mao;,LI Qi-wei;
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page:1-6
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
Existence of periodic solution for shunting inhibitory cellular neural netw orks w ith variable delays and impulses
SHE Lian-bing;
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page:14-19
Product and coproduct for condition (P′) and condition (E′)
WANG Li-min;,JIAO Tian-ming;
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page:20-26
T he effects of production of screw dislocations by the external forces
DUAN Wen-shan;,ZHANG Ya-jie;
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page:27-29,34
Optimized two-color laser pulses for extending high-harmonic cutoff
WANG Guo-li;,ZHOU Li-hua;,ZHOU Xiao-xin;
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page:30-34
Influence of electron correlation effects on electron impact excitation of Neon atom
XIE Lu-you;,MA Yu-long;,DONG Chen-zhong;
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page:35-42
A new method of traffic flow detection at night
MA Yong-jie;,LI Peng-fei;,WANG Bin;
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page:43-48,88
Low-rank sparse subspace clustering in latent space
LIU Jian-Hua;
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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
Preparation of PT h/SnO2 nanocomposite by solid-state method and its photocatalytic activity under mimic sunlight irradiation
XU Shi-hong;,RAO Hong-hong;,WEI Yun-xia;,LI Sheng-ying;
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page:59-63
Preparation of poly (methacrylic acid)-g-chitosan bentonite composite and its adsorption properties for cationic dyes
YANG Wu;,YAO Wen-shuang;,GUO Hao;,LIU Jing;
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page:64-71
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;
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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;
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page:79-83
Incidence and fading time of Mongolian spot in Xinjiang Uygur infants
WANG Bin;,YANG Sheng-min;
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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;
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page:89-97
Comprehensive measurement and forecast of the level of urbanization in Hotan Region
CHEN Su;,ZIBIBULA Simayi;,WANG Tao;,MIKRAY Akbar;
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page:98-104
Research on the social cultural difference in ethic village based on the tourism impact level---Take Zhaoxing Dong villages as example
YANG Yang;,CAI Yi;,HE Li-xiang;,YIN Hong-mei;
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page:105-111
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;
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page:112-118