Ruizi Zhang - Articles - Scientific Research Publishing

Optimization of a Centrifugal Impeller with the Constraint on Efficiency at the Stall Point (Articles)

Kaibin Wang, Xin Ai, Ruizi Zhang, Jingyin Li

Open Journal of Fluid Dynamics Vol.8 No.1，March 9, 2018

DOI: 10.4236/ojfd.2018.81002 1,079 Downloads 2,235 Views Citations
Social Media Use Effects on Self-Cognition and Behavior Patterns under the Network Environment (Articles)

Ruizi Tang, Ruiyang Shi, Yixiao Zhao, Yuer Chen, Boao Hua

Open Journal of Social Sciences Vol.12 No.3，March 29, 2024

DOI: 10.4236/jss.2024.123025 192 Downloads 1,154 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 9,258 Downloads 13,490 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 11,588 Downloads 17,210 Views Citations
Chaos Control in a Discrete Ecological System (Articles)

Limin Zhang, Chaofeng Zhang

Int'l J. of Modern Nonlinear Theory and Application Vol.1 No.3，September 28, 2012

DOI: 10.4236/ijmnta.2012.13011 7,990 Downloads 12,088 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 8,938 Downloads 12,528 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 8,236 Downloads 11,151 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 12,979 Downloads 19,576 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 7,717 Downloads 9,780 Views Citations
Dynamics of a Hyperparasitic System with Prolonged Diapause for Host* (Articles)

Limin Zhang, Chaofeng Zhang

Int'l J. of Modern Nonlinear Theory and Application Vol.2 No.4，November 29, 2013

DOI: 10.4236/ijmnta.2013.24028 6,928 Downloads 9,426 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 8,991 Downloads 11,688 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 9,045 Downloads 11,077 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 8,139 Downloads 9,812 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 8,401 Downloads 9,671 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 6,366 Downloads 7,467 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 4,273 Downloads 5,237 Views Citations
New Asymptotical Stability and Uniformly Asymptotical Stability Theorems for Nonautonomous Difference Equations (Articles)

Limin Zhang, Chaofeng Zhang

Applied Mathematics Vol.7 No.10，June 7, 2016

DOI: 10.4236/am.2016.710089 2,444 Downloads 3,448 Views Citations
Uniform Persistence, Periodicity and Extinction in a Delayed Biological System with Stage Structure and Density-Dependent Juvenile Birth Rate (Articles)

Limin Zhang, Chaofeng Zhang

American Journal of Computational Mathematics Vol.6 No.2，June 20, 2016

DOI: 10.4236/ajcm.2016.62014 2,221 Downloads 3,156 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 1,314 Downloads 2,170 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 1,524 Downloads 2,386 Views Citations

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