Journal of Daqing Petroleum Institute 2005 Issue 4 Implicit difference scheme of 45 degree up-going wave equation with an absorbing layer

Implicit difference scheme of 45 degree up-going wave equation with an absorbing layer
FENG Feng-ping;ZHOU Rui-fen;LIU Chang

..............page:98-100

Economic evaluation of an overseas oil-gas development project of petroleum industries
LI You-Jun;WU Tao;DING Hai-ying

..............page:101-103

Application of Dijkstra algorithm in enterprise's logistic transport network
GONG Yan-fen;LIU Yin;YU Hui-xian;DING Hai-ying

..............page:104-106

Analysis method of multi-armed caliper log imaging
ZHOU Rui-fen;CHEN Zai-feng;WEI Jian-min

..............page:107-108,111

Application of the logging analysis method for multi-armed caliper log imaging
ZHOU Rui-fen;CHEN Zai-feng;WEI Jian-ming

..............page:109-111

A global convergence property of the conjugate gradient method with the Goldstein line search
Guan Jiang;WEI Shu-Hui;ZHANG chang-hai

..............page:95-97

Design and analysis of fuzzy reliability of common pressure vessels
YANG Li-ping;JIA Jing-jing

..............page:92-94

Electromotive analysis of working process of pressurized partition implement with a type of lock tile
ZHANG Jing;ZHAO Qi-cheng;WANG Zhen-qing;LIANG Wen-yan

..............page:89-91

Multi-dimensioned nonlinear signal analysis and application of rotor rubbing-impact of rotary machinery
DING Ke-Bei;DAI Guang

..............page:86-88

Result and analysis of metal magnetic memory testing of fatigued cracking specimen
WANG Wen-jiang;DAI Guang

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

Estimating inner leakage rate of gas valves with acoustic testing method
ZHANG Ying;DAI Guang;HAN Bo;Li Guo-zheng;ZHAO Jun-ru

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

Optimized design of the coaxial line sensor
MENG Xiang-jun;WANG Jin-qi

..............page:76-78,97,135

An improved particle swarm optimization to handle constrained optimal problems
LIU Hua-ying;LIN Yu-e;QI Ming-jun

..............page:73-75,88

A new way of determining the acceleration of the instantaneous velocity center of plane image
LIAO Wei;LIU Hua;KANG Shan-lin;WANG Hua-ying

..............page:70-72

Recognition of character strings based on projection moment invariant
YANG Jie;FU Miao-xin;Wang Qi-min;WANG Yong-jun;LIU Geng-Qian

..............page:67-69

A new Widrow adaptive filter based on supportive vector machine
LIU Bin;LI Zhuo;LIU Tie-nan;YU Sheng-yang;REN Zhen-zhen

..............page:64-66

Estimation of loss of gas diffusion from sourcerock in Binbei region
WANG Wen-guang;GAO Ning

..............page:1-3

Automatic recognition of geological aperture in carbonates
LI Xue-ying;LIN Jing-long;WEN Hui-jian

..............page:4-6

Effcts of formations'physical property changes on seismic attributes
LI Feng-jun;PANG Xiong-qi;XIN Guang-zhu;WANG Xin-dong;SUN Guo-Xin

..............page:7-9

Predicting reservoir permeability of sandstone by means of artificial neural network
ZHANG Yan;LIU Cheng-zhi;QIN Qiu-han;ZHANG shi-guang;ZHAI Yong-ku

..............page:10-11,32

Pool-forming features in Wangzhuang area
DING Li-rong;ZHAI Yong-ku;WU Dong-gang

..............page:12-14

Analysis of gas diffusion characteristics of pressured sourcerock and its effect
WANG Bao-lin;WANG Hong-yu

..............page:15-16,32

The micropore structure of argillaceous rock and its correlation with diffusion coefficient
QU Bin;LIU Yu;KONG Yan;QU Xiu-ying;Zhang Qiu

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

Practice and recognition of perforations in oil-water layers in Sazhong oilfield
LIANG Shu-qin

..............page:20-22

Fracture parameter optimizing design of Xinzhan low permeability oilfield
YU Yong-bo

..............page:23-25

Analysis of effect of depth profile modification of Sabei PI group by polymer flooding on parameter sensitivity
FANG Qing;Fu Qing-chun;WANG Hong-guan

..............page:26-28

Stability parameter of Newton helical flow in eccentric annuli with the inner and outer cylinders rotating simultaneously
JI Hai-jun;ZHANG Xin;CUI Hai-qing;XIU De-yan;LIU Dong-sheng

..............page:29-32

Effect of H3PMo12O40 on catalytic visbreaking of heavy oil from alax in Daqing peripheral oilfields
ZHANG Xiao-ni;HE Shi-zhong;ZHANG Xi-wen;WEN Shou-bin

..............page:33-35

Analysis of change and movement of oil interface in polymer solution
CUI Wan-jun;JIA Zhen-qi;CHEN Jing

..............page:36-39

Optimization of the injection parameters of sub-layers polymer flooding in Daqing Oil Field
Zhang Xiao-qin

..............page:40-42,54

Quantitative interpretation method for continuous spinner flowmeter
LI Peng-ju;SUN Yong-Tao;WANG Nian-qing;ZHONG Cong-cun;HE Ru

..............page:112-114

Method for high resolution processing of conventional acoustic slowness log
LI Peng-ju;SONG Yan-jie;FU Duo-chen;SUN Yong-Tao;WANG Nian-qing

..............page:115-117

High resolution extracting compressional wave slowness for multipole array acoustic logging with the method of correlation frequency spectrum
LI Peng-ju;SONG Yan-jie;SUN Yong-Tao;WANG Nian-qing;FU Duo-chen

..............page:118-120

Critical technology of continuous speech training based on B_W
LI Jun;LIU Xiao-Ming;LI Long

..............page:121-123

Strategies for improving continuous speech recognition
LI Jun;LIU Xiao-ming;LIU Xian-mei

..............page:124-126

A robust digital image blind watermarking algorithm based on adjacent relation
LU Xiu-li;NIAN Gui-jun;YAN Qi;WANG Xiu-mei

..............page:127-129

A robust audio digital watermarking algorithm based on inversed spectrum domain
LU Xiu-li;NIAN Gui-jun

..............page:130-132

Application of dual random permutation technique to digital image watermarking
LU Xiu-li;NIAN Gui-jun;WANG Xiu-mei;TAO Li-jun

..............page:133-135

ABSTRACTS

..............page:136-148

da qing shi you xue yuan xue bao lai gao xu zhi
da qing shi you xue yuan xue bao bian ji bu

..............page:封三

Research on TCP/UDP traffic congestion problem based on MPLS traffic engineering
ZHOU Xi-hong;CAO De-qiao;CAO Zhi-min;WU Wen-zhen

..............page:61-63

A normalized algorithm for XML document based on the tree expression
YUAN Wen-cui;LIU Yan-jun

..............page:58-60,72

Effect of different adsorbents on the desulfurization of FCC gasoline
DAI Su-juan;CHEN Hui-juan;HAN Xue-lian

..............page:55-57,66

Analysis of reasonable pressure difference and productivity of oil wells in deformed media reservoirs
WANG Yu-ying;WANG Xiao-dong;WANG Yi-fei;HE Ru

..............page:51-54

Injection well oil formation plugging and acidizing method for Xingbei area
JIANG Gui-pu;WANG Li-min;WANG Wei-xue;ZHANG Wei;LIU Yan

..............page:46-50

Analysis of displacement efficiency of field pressure coring and lab test
LAN Yu-bo;HAO Yong-sheng;WEI Guo-zhang

..............page:43-45