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Laboratory Study on 210°C High Temperature and Salt Resistant Drilling Fluid
(Articles)
Xintong Li
,
Qichao Cao
,
Li He
,
Shunyuan
Zhang
,
Song Wang
Open Journal of Yangtze Oil and Gas
Vol.6 No.3
, July 6, 2021
DOI:
10.4236/ojogas.2021.63008
307
Downloads
1,142
Views
Citations
Synthesis and Performance Evaluation of Anti Temperature and Salt Resistant Polymer Filtrate Reducer
(Articles)
Zhu Zhu
,
Huaiyuan Long
,
Dichen Tan
,
Song Wang
,
Zuwen Wang
,
Shunyuan
Zhang
,
Yu Deng
Open Journal of Yangtze Oil and Gas
Vol.4 No.4
, October 10, 2019
DOI:
10.4236/ojogas.2019.44020
511
Downloads
1,364
Views
Citations
Development of a High Temperature and High Pressure Oil-Based Drilling Fluid Emulsion Stability Tester
(Articles)
Huaiyuan Long
,
Wu Chen
,
Dichen Tan
,
Lanping Yang
,
Shunyuan
Zhang
,
Song Wang
Open Journal of Yangtze Oil and Gas
Vol.6 No.2
, March 4, 2021
DOI:
10.4236/ojogas.2021.62003
626
Downloads
2,111
Views
Citations
Study on a Polyamine-Based Anti-Collapse Drilling Fluid System
(Articles)
Wenwu Zheng
,
Fu Liu
,
Jing Han
,
Binbin He
,
Shunyuan
Zhang
,
Qichao Cao
,
Xiong Wang
,
Xintong Li
Open Journal of Yangtze Oil and Gas
Vol.7 No.3
, July 29, 2022
DOI:
10.4236/ojogas.2022.73011
197
Downloads
907
Views
Citations
An Efficient and Concise Algorithm for Convex Quadratic Programming and Its Application to Markowitz’s Portfolio Selection Model
(Articles)
Zhongzhen
Zhang
,
Huayu
Zhang
Technology and Investment
Vol.2 No.4
, November 4, 2011
DOI:
10.4236/ti.2011.24024
9,352
Downloads
13,824
Views
Citations
Investigation and Analysis of Sexual Harassment in Corporate Workplace of China
(Articles)
Xiaobing
Zhang
,
Zewei
Zhang
Sociology Mind
Vol.2 No.3
, July 13, 2012
DOI:
10.4236/sm.2012.23038
11,723
Downloads
17,594
Views
Citations
Chaos Control in a Discrete Ecological System
(Articles)
Limin
Zhang
,
Chaofeng
Zhang
International Journal of Modern Nonlinear Theory and Application
Vol.1 No.3
, September 28, 2012
DOI:
10.4236/ijmnta.2012.13011
8,067
Downloads
12,373
Views
Citations
Crystallization and Characterization of a New Fluorescent Molecule Based on Schiff Base
(Articles)
Dehua
Zhang
,
Xiaoyan
Zhang
Journal of Crystallization Process and Technology
Vol.3 No.1
, January 28, 2013
DOI:
10.4236/jcpt.2013.31004
9,049
Downloads
12,904
Views
Citations
Mathematical Reasoning of Economic Intervening Principle Based on “Yin Yang Wu Xing” Theory in Traditional Chinese Economics (I)
(Articles)
Ziqing
Zhang
,
Yingshan
Zhang
Modern Economy
Vol.4 No.2
, February 27, 2013
DOI:
10.4236/me.2013.42016
8,312
Downloads
11,454
Views
Citations
Psychological Characteristics of Entrepreneurship of College Students in China
(Articles)
Hua
Zhang
,
Ying
Zhang
Psychology
Vol.4 No.3
, March 22, 2013
DOI:
10.4236/psych.2013.43023
13,124
Downloads
20,040
Views
Citations
Influence Factor Analysis on Strength of Lime-Fly Ash Loess
(Articles)
Yufen
Zhang
,
Zhiquan
Zhang
Engineering
Vol.5 No.6
, June 19, 2013
DOI:
10.4236/eng.2013.56068
7,823
Downloads
10,120
Views
Citations
Dynamics of a Hyperparasitic System with Prolonged Diapause for Host*
(Articles)
Limin
Zhang
,
Chaofeng
Zhang
International Journal of Modern Nonlinear Theory and Application
Vol.2 No.4
, November 29, 2013
DOI:
10.4236/ijmnta.2013.24028
6,991
Downloads
9,646
Views
Citations
The Research of Terminal Distribution Network Path Optimization
(Articles)
Xufeng
Zhang
,
Xinyu
Zhang
Journal of Computer and Communications
Vol.2 No.5
, March 26, 2014
DOI:
10.4236/jcc.2014.25002
9,064
Downloads
11,930
Views
Citations
Managerial Power, Capital Structure and Firm Value
(Articles)
Chunlong
Zhang
,
Guoliang
Zhang
Open Journal of Social Sciences
Vol.2 No.12
, December 31, 2014
DOI:
10.4236/jss.2014.212019
9,170
Downloads
11,445
Views
Citations
Research Progress on the Antineoplastic Pharmacological Effects and Mechanisms of Litchi Seeds
(Articles)
Juyan
Zhang
,
Cui
Zhang
Chinese Medicine
Vol.6 No.1
, February 16, 2015
DOI:
10.4236/cm.2015.61003
8,207
Downloads
10,185
Views
Citations
Multiband Monopole Antenna with Sector-Nested Fractal
(Articles)
Jie
Zhang
,
Wei
Zhang
Wireless Engineering and Technology
Vol.6 No.3
, July 8, 2015
DOI:
10.4236/wet.2015.63005
8,492
Downloads
10,051
Views
Citations
Filtering Function Method for the Cauchy Problem of a Semi-Linear Elliptic Equation
(Articles)
Hongwu
Zhang
,
Xiaoju
Zhang
Journal of Applied Mathematics and Physics
Vol.3 No.12
, December 17, 2015
DOI:
10.4236/jamp.2015.312184
6,421
Downloads
7,690
Views
Citations
Permanence, Periodicity and Extinction of a Delayed Biological System with Stage-Structured Preference for Predator
(Articles)
Limin
Zhang
,
Chaofeng
Zhang
Journal of Applied Mathematics and Physics
Vol.4 No.3
, March 29, 2016
DOI:
10.4236/jamp.2016.43060
4,342
Downloads
5,528
Views
Citations
Iterative Method Based on the Truncated Technique for Backward Heat Conduction Problem with Variable Coefficient
(Articles)
Hongwu
Zhang
,
Xiaoju
Zhang
Open Access Library Journal
Vol.2 No.4
, April 27, 2015
DOI:
10.4236/oalib.1101501
1,364
Downloads
2,418
Views
Citations
Stability and Regularization Method for Inverse Initial Value Problem of Biparabolic Equation
(Articles)
Hongwu
Zhang
,
Xiaoju
Zhang
Open Access Library Journal
Vol.2 No.5
, May 14, 2015
DOI:
10.4236/oalib.1101542
1,566
Downloads
2,569
Views
Citations
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