1000-9833
2014 Issue 4
Classification principle and method for quality of rock mass based on the variable sets
CHEN Shou-Yu;,LI Min;,WANG Ding-Qian;,XUE Zhi-Chun;
CHEN Shou-Yu;,LI Min;,WANG Ding-Qian;,XUE Zhi-Chun;
..............page:1-7
Climate change (warm) effected on food production in Heilongjiang province and its countermeasure
LI Cai-Xia;,LIN Qian;,PAN Hua-Sheng;,WU Yu-Ying;
LI Cai-Xia;,LIN Qian;,PAN Hua-Sheng;,WU Yu-Ying;
..............page:8-13
Analysis of reliability of hydrogenerator rotor coil temperature rise test plan
LIU Bin;,LIU Yu;,YU Bo;,YU Shi-Ruo;
LIU Bin;,LIU Yu;,YU Bo;,YU Shi-Ruo;
..............page:14-18
..............page:19-24
Separation of positive phase silica gel column chromatography for N-carboxy benzyl indole acid dyes
LIAN Jie;,SONG Bo;,YAN Peng-Fei;,ZHAI Li-Ping;
LIAN Jie;,SONG Bo;,YAN Peng-Fei;,ZHAI Li-Ping;
..............page:25-28
Extraction technology of anthocyanins f rom blueberry ultrasonic assisted and its stability
CAO Xiu-He;,DONG Yan-Ping;,MA Song-Yan;,REN Hong-Cheng;,TIAN Xi-Qiang;
CAO Xiu-He;,DONG Yan-Ping;,MA Song-Yan;,REN Hong-Cheng;,TIAN Xi-Qiang;
..............page:29-33
Determination of Organochlorine Pesticides residues in sugarbeet
WU Yu-Mei;,XU Qing-Xuan;,ZHANG Yu-Shuang;,ZHOU Qin;
WU Yu-Mei;,XU Qing-Xuan;,ZHANG Yu-Shuang;,ZHOU Qin;
..............page:34-37
Timber transport scheme optimization based on MATLAB and LINGO
DONG Xi-Bin;,LI Xiang;,M AO Bo;,SONG Qi-Liang;
DONG Xi-Bin;,LI Xiang;,M AO Bo;,SONG Qi-Liang;
..............page:38-42
Impact of reclaimed water reuse on soil fungus community structure
GONG Xue;,LIU Xiang;,SONG Bei;,WANG Ji-Hua;
GONG Xue;,LIU Xiang;,SONG Bei;,WANG Ji-Hua;
..............page:43-47
Determine the composition of the pine nut blend oil and analyse it’s fatty acid composition
FAN Xiao-Xu;,HAN De-Quan;,LI Jia-Jun;,WU Guo-Feng;,WU Tong;
FAN Xiao-Xu;,HAN De-Quan;,LI Jia-Jun;,WU Guo-Feng;,WU Tong;
..............page:48-51
Speech recognition based on relevance vector machine
WANG Yu-Lei;,ZHAO Chun-Hui;,ZHONG Wei;
WANG Yu-Lei;,ZHAO Chun-Hui;,ZHONG Wei;
..............page:52-56,63
Sudden transitions and pulse control for two-qubit system in heat reservoirs
HU Zheng-Da;,LI Bao-Lin;,WANG Li-Guang;,WANG Yue-Ke;
HU Zheng-Da;,LI Bao-Lin;,WANG Li-Guang;,WANG Yue-Ke;
..............page:57-63
Video target detection algorithms based on background subtraction
GAI Qi-Lin;,REN Tian-Wei;,WANG Guo-Qiang;,WEN Xue;,YU Huai-Yong;
GAI Qi-Lin;,REN Tian-Wei;,WANG Guo-Qiang;,WEN Xue;,YU Huai-Yong;
..............page:64-68
2014 nian hei long jiang da xue huo 22 xiang guo jia zi ran ke xue ji jin zi zhu xiang mu
ben kan bian ji bu ;
ben kan bian ji bu ;
..............page:68-68
Image restoration technology based on phase correlation matching method
SHEN Yong-Liang;,SUN Yan-Ru;
SHEN Yong-Liang;,SUN Yan-Ru;
..............page:69-75
Comparison of digital image smoothing based on spatial filtering and frequency domain filtering
HOU Li-Mei;,QU Wei;,SUN Jing-Yu;,SUN Xiao-Xin;
HOU Li-Mei;,QU Wei;,SUN Jing-Yu;,SUN Xiao-Xin;
..............page:76-81
Induction motor variable f requency speed regulating system based on voltage space vector pulse width modulation technology
GAO Han-Ying;,LV Hui-Hong;,WANG Fu-Jia;,ZHAO Yi-Jun;
GAO Han-Ying;,LV Hui-Hong;,WANG Fu-Jia;,ZHAO Yi-Jun;
..............page:82-88
ben kan zi 2014 nian 1 qi qi yong doi bian ma
ben kan bian ji bu ;
ben kan bian ji bu ;
..............page:88-88
Overview of flux weakening for permanent magnet synchronous motor
LI Chun-Yan;,SHENG Zun-Bing;,YU Yan-Jun;
LI Chun-Yan;,SHENG Zun-Bing;,YU Yan-Jun;
..............page:89-96
..............page:97-100