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Journal of Natural Science of Heilongjiang University
1001-7011
2000 Issue 4
New bimetallic catalyst used for synthesis of methyl isobutyl ketone from acetone
WANG Jun-yi
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page:82-84
Preparation of lead zirconium titanate powder by Sol-Gel route
YUAN Fu-Long;ZHU Yu-jun;ZHANG Hong;YUAN Hong-yu
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page:79-81
Long time satisy and convergence of difference scheme for ordinary differential equation
zhang yan hong ; zhao dong yu ; li bin yao ; yu fu sheng
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page:76-78
Determination of chlorophyll in aloe by atomic absorption spectrophotometry
NIU Xiao-yu;ZHU Yu-jun;HOU Hai-ge;ZHANG Tie-Feng
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page:74-75
Studies on the determination of the rheological parameters and the first normal stress difference of polyethylene fusion by the fusion index instrument
LI Yong;XIE Gong;FAN Zhen-xin
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page:71-73
The synthesis of organic ketone catalyzed by active carbon-supported palladium catalysts
WU Chun;ZHANG Ya-li;MA Ji
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page:68-70
Synthesis and characterization of zeolite Ti- Mn-ZSM-5 containing double heteroatoms
HUO Li-Hua;ZHAO Jing-Gui;MA Shu-jie
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page:65-67
Design of pressure transmitter for diesel engine
ZHANG Shi-rong;CUI Guang-hao
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page:63-64
The Srart Method and Dsingn of 3-Phase Motor via the Thyristor
CAI Hong-liang;CAI Na-xin
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page:59-62
Flowmeter of coal Powder with γ-ray online
LI Zhao-yang;SU Pun-nang;YAO Dan-feng
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page:54-58
The study of ring self-pumped phase conjugator using double-doped LiNbO3 crystal
Ying Jie;JIANG Zuo-hong;YU You-long;WANG Ran;Xu Yuheng
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page:51-53,58
Distributed control for tower clock
QUAN Wei-Min
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page:48-50
Realization the multimedia teaching centralized monitoring system by using of DTMF
LIU He-bing;LIU Shao-hua;Zhang Jin-ao
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page:45-47
The structure of multi-layer client/server in developing database
GUO Xing-kai;KAN Zhong-liang
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page:41-44
Selectioin communication algorithm among communication processors HCPs in a computer cluster system
LI Jin-bao;LI Jian-zhong;LI Xiu-hua
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page:36-40
MIMO system simultaneous stabilization asymptotic tracking and disturbance attenuation performance design
DING Da-yong;WANG De-jin
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page:32-35
The steady-state Kalman smoother on fixed-interval for the singular discrete stochastic system
XU Yan;DENG Zi-li
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page:29-31
Fuzzy state comprehensive evaluation of living basis for small business
TANG Bing-yong;CHEN Ya-rong;XU Wei-min
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page:25-28
Research on mathematics model of containing circular truncated cone
TANG Yu-yong;WANG Ming-de;REN Bing-yin
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page:20-24
A kind of P-Lindelof property in L-Fuzzy topological space
WANG Xiu-ying
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page:18-19,24
A class of parallel difference methods for solving two-dimensional wave equation
JIN Cheng-ri;ZHANG Shao-tai;DING Xiao-hua
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page:14-17
Iterative approximation of fixed points for multi-valued Ф-pseudo contractive type mapping in uniformly smooth Banish spaces
GU Feng;HAN Yang;LIU Cai-ping
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page:11-13
Global attracting set of a type of neutral hopfield neural network
CUI Wei-ye;ZHAO Hong-yong
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page:7-10
Long time satisy and convergence of difference scheme for ordinary differential equation
LU Wan-jin
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page:4-6
General compound map and compound symmetric group
CHEN Hui
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page:1-3