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Journal of Northwest Normal University(Natural Science)
1001-988X
2017 Issue 1
Stability of (X,Y)-Gorenstein proj ective modules
ZHANG Chun-xia;,SONG Jie;
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page:1-4
Positive periodic solutions for the second order differential equation with delays in ordered Banach spaces
LI Yu-yu;
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page:5-11
On Lp-dual mixed quermassintegral quotient function
MA Tong-yi;,GUO Yuan-yuan;
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page:12-17
Trace representation of binary sequences derived from Euler quotients
DU Xiao-ni;,LI Zhi-xia;,WAN Yun-qi;,LI Xiao-dan;
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page:18-21
Total vertex irregularity strength of equitable complete 7-partite graphs
CHEN Xiang-en;,WEI Yu-qiong;,QI Li-juan;
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page:22-31
A simple Bayesian estimation of the shape parameter of Pareto distribution
ZONG Feng-xi;,LI Ru-bing;
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page:32-35
Multi-symplectic Preissmann scheme for a high order wave equation of KdV type
LI Sheng-ping;,WANG Jun-jie;
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page:36-44,52
Scattering of SH wave on partial crack peak in functionally graded piezoelectric of adhesive structures
lu wan shun ;, bai yan yan ;, li xing ;, ma xu ;, hui zhi zuo ;
..............
page:45-52
Improved double chain quantum genetic algorithm and its applications
MA Yong-jie;,LI Ji-ya;,WANG Gang-cheng;
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page:53-58,64
An improved SSD FTL algorithm
DONG Ping;,WANG Rui-na;
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page:59-64
Theory study of the water-gas shift cycle reaction catalyzed by Au+2 in the gas phase
WANG Yong-cheng;,LI Shuang;,WANG Xiao-li;,ZHANG Yu-wei;,MA Pan-pan;
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page:65-69,78
Oxidation of tert-butylalcohol to tert-butyl peroxides catalyzed by Amberlyst-1 5
TANG Xiao-hua;,JIANG Xu;,PAN Jiao;,ZHA Fei;,ZHOU You-san;
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page:70-73
The performance of commercial formaldehyde removers for formaldehyde in air
SUN Yi-tong;,ZHANG Yan;,FENG Li-li;
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page:74-78
Photosynthetic traits of Saussurea arenaria Maxim under temperature variation
WANG Yi-feng;,LI Yi-ying;
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page:79-84
Study on suitable harvest time of Gelsemium elegans in Fuj ian Province
shi dong mei ;, wu hong xia ;, yu chang xi ;
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page:85-88
Description of external genitalia of 1 3 species of butterfly subfamily Pierinae from Gansu Province
SHANG Su-qin;,TIAN Fu-bin;
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page:89-94
The connotation,characteristic and development mechanism of new type of industrialization
WU Dian-ting;,ZHAO Lin;,ZHANG Ming;,WU Di;,WANG Yong-ming;
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page:95-101,127
An overview of advances on moisture migration of the active layer in permafrost regions of the Qinghai-Tibetan Plateau
WANG Wei-hua;,WU Tong-hua;,LI Ren;,XIE Chang-wei;,ZHU Xiao-fan;
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page:102-111
The typical models of ecological management and development and utilization in the Hobq Desert
GUO Cai-yun;,HAN Zhi-wen;,LI Ai-min;,ZHONG Shuai;
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page:112-118
Research on the change of interprovincial migration flows in China based on network autocorrelation
FENG Yuan-yuan;,PU Ying-xia;,MA Jin-song;,CHEN Gang;,WANG Jie-chen;
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page:119-127
The verification of flood events in valley cities based on logistic model
ZHANG Peng-li;,LI Yu;
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page:128-134
xi bei shi fan da xue xue bao zi ran ke xue ban zheng gao jian ze
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page:135-135