Journal of Qiqihar University(Natural Science Edition) 2009 Issue 3 Influence of thermal progress of extrusion on the rheological properties and thermal properties of polylactic acid

Influence of thermal progress of extrusion on the rheological properties and thermal properties of polylactic acid
YANG Xiu-ying;WANG Xiao-bo;LI Zhi-hua

..............page:1-4

Preparation and characterization of β-cyclodextrin derivatives/TiO2 hybrid materials
QIN Shi-li;GAO Li-di;LI Qiu-fang;LI Ying-jie

..............page:5-7,10

Determination of isocyanate content in sealant by spectrophotometry
DING You-yi

..............page:8-10

Fast determination of melamine in fresh milk by solid phase extract coupled with HPLC
MENG Jie;PEI li-min;YU Qiu-ying

..............page:11-13

ju lv yi xi mu ye shui de zong he li yong dui bi fen xi
zhang hai zuo ; song xiang lu

..............page:13

Determination of lead in flour by constant temperature digestion atom fluorescence spectrometer
JIANG Bo-cheng;WANG Bo

..............page:14-16

t202 tie zuo cui hua ji sheng wen liu hua
zhang xin you

..............page:16

Combined determination of phosphorus and chromium in stainless steel
TANG Hua

..............page:17-19

Study of solvent of coker naphtha catalytic oxidation extraction desulfurization
WANG Ying-jian

..............page:20-21

Study on the environmental risk of Bap in the raw coal gas
QIAN Chen;REN Li-bo;YAO Yao

..............page:22-24

Investigation on multimedia teaching in chemistry specialty
JIA Wei-guo;ZHU Chang-qing;YANG Qin

..............page:25-29

jian dan gsm duan xin yuan cheng kai guan she ji yuan li
zhang chun yan

..............page:94

chang qi chu liang de gang ban tong cang
dong zhi min

..............page:93

Design and research on new type outtriger of railway crane
YU Yue

..............page:90-93

The analysis of Qiqihar regional space ecology planning
BI Ming-yan;LIU Xi-guang;SUN Lei;LIU Fu-gang

..............page:86-89

Numerical value solution of Brewster law on the surface of absorption medium
ZHANG Tao;SUN Wei-min;LI Qi-nan

..............page:83-85

li zi mo dian jie gong xu de wei xian yuan bian shi ji kong zhi
yu feng ; chen li ming

..............page:82

The evaluating to students' performance by factor analysis method
MA Dan

..............page:79-82

The structure of minimal nullity on a kind of free graph
SHA Yuan-xia

..............page:77-78

The establishment of three-species ratio-dependent ecological model and its stability
YANG Xiao-kang;DOU Ji-hong;SUN Yan-yan

..............page:74-76

gu ding xun huan he cheng xu mo ni de diao zheng
jiang bing yu

..............page:73

Benson proper efficiency in vector optimization with set-valued maps
GAO Li-hui;WANG Ming-sheng;WANG Chuan-tao

..............page:68-73

Some secure two-party computation protocols for the operations of matrix
ZHANG Long;YAN Tao;KE Pin-hui;ZHANG Guo-dong

..............page:64-67

New exact solutions for Nizhnik-Novikov-Veselov equation
FU Hai-ming;DAI Zheng-de

..............page:60-63

excel zai bing qiu lian sai ji shu tong ji fen xi zhong de ying yong
wang jian ye ; guo zhi zuo

..............page:59

Improved block ROAM terrain simplified algorithm
XU Shao-hua;XIU Chun-lai

..............page:56-59

xin xian shui fan xi shui hui shou fang fa
xiao wei ; qi lian yi

..............page:55

Design on an automatic advertisement device with mutilposter
ZHENG Kun;YIU Yan-qun

..............page:53-55

yin ji bao hu zai chang shu guan xian shang de ying yong
wang yan ; chen yong

..............page:52

Separation of steel based on BP neural network crack-detection
HAO Xiao-hong;HONG Guo-ming

..............page:49-52

gang zhi chu guan de fu shi ji fang fu shi cuo shi
liu wei

..............page:48

Study on feature parameter extraction for MFCC based on System Vue
ZHANG Jing-lin;SHENG Long;TAO Bai-rui

..............page:46-48

fei re guo lu huan re guan kai lie yuan yin fen xi ji chu li fang fa
jiang zhe liang ; zhu chun yan

..............page:45

500 kV double-circuit transmission line tower with a single power back to the induced voltage research
LIU Yan-hui;BAO Hai;WANG Da-ping;TANG Xiao-gang

..............page:42-45

Stability analysis of swarms with a communication sub-topology
WANG Ruo-hui

..............page:39-41

li yong hong wai tan liu fen xi yi ce ding meng tie zhong de tan
xia li juan

..............page:38

Realization of load balancing network based on link response
JU Hong-yao

..............page:34-38

tong guo plc shi xian wu yuan guang zha de jian yi fen du ding wei
yu guo qing

..............page:33

Imaging processing technology realization based on localization and recognition system
ZHENG Ying

..............page:30-33

ying yong jie jin kai guan jie jue heng liang sheng jiang bu tong bu wen ti
sun yong chao ; zhang tong qiang ; li jin long

..............page:29