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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 631 Downloads 1,181 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 8,573 Downloads 12,128 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 10,083 Downloads 14,830 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 7,447 Downloads 10,822 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 8,337 Downloads 11,204 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 7,656 Downloads 9,784 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 11,164 Downloads 15,036 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 7,020 Downloads 8,512 Views Citations
Dynamics of a Hyperparasitic System with Prolonged Diapause for Host* (Articles)
Int'l J. of Modern Nonlinear Theory and Application Vol.2 No.4，November 29, 2013
DOI: 10.4236/ijmnta.2013.24028 6,511 Downloads 8,488 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 8,434 Downloads 10,501 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 8,366 Downloads 9,369 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 7,513 Downloads 8,338 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 7,959 Downloads 8,640 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 5,979 Downloads 6,444 Views Citations
Permanence, Periodicity and Extinction of a Delayed Biological System with Stage-Structured Preference for Predator (Articles)
Journal of Applied Mathematics and Physics Vol.4 No.3，March 29, 2016
DOI: 10.4236/jamp.2016.43060 3,883 Downloads 4,381 Views Citations
New Asymptotical Stability and Uniformly Asymptotical Stability Theorems for Nonautonomous Difference Equations (Articles)
Applied Mathematics Vol.7 No.10，June 7, 2016
DOI: 10.4236/am.2016.710089 2,083 Downloads 2,512 Views Citations
Uniform Persistence, Periodicity and Extinction in a Delayed Biological System with Stage Structure and Density-Dependent Juvenile Birth Rate (Articles)
American Journal of Computational Mathematics Vol.6 No.2，June 20, 2016
DOI: 10.4236/ajcm.2016.62014 1,897 Downloads 2,368 Views Citations
Iterative Method Based on the Truncated Technique for Backward Heat Conduction Problem with Variable Coefficient (Articles)
Open Access Library Journal Vol.2 No.4，April 27, 2015
DOI: 10.4236/oalib.1101501 1,080 Downloads 1,472 Views Citations
Stability and Regularization Method for Inverse Initial Value Problem of Biparabolic Equation (Articles)
Open Access Library Journal Vol.2 No.5，May 14, 2015
DOI: 10.4236/oalib.1101542 1,175 Downloads 1,619 Views Citations
Fresh Fruits and Vegetables “Last Mile” Home Delivery in China Current Situation Research (Articles)
Xuewen Zhang, Haifang Zhang
American Journal of Industrial and Business Management Vol.6 No.7，July 25, 2016
DOI: 10.4236/ajibm.2016.67080 2,260 Downloads 3,326 Views Citations