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Journal of Zhengzhou University (Natural Science)
1001-8212
2007 Issue 1
Detection of Meteorological Effect of 1~10TeV Cosmic Ray Using Wavelets Transform
liu jun; zhou de-wen (department of mathematics; zhengzhou university; zhengzhou 450001; china)
..............page:75-78
Switching Effect in Three-dimensional Prey-predator System
chen yuan-ming1; huang yong-nian2; zhangjian-xun2(1.department of mathematics; lishui universtiy; lishui323000; china; 2.facultyof science; ningbo university; ningbo315211; china)
..............page:20-23
Research on Modeling Method with the Sequence of Grey Exponent Law
liang bao-song1; chen zhen1; dang yao-guo2(1.college of information and management science; henan agricultural univevisity; zhengzhou 450002; china; 2.college of economics and management science; nanjing university of aeronautics and astronautics; nanjing 210016; china)
..............page:116-118,124
Construction and Application of Haar-like Features Based on Gray-like Images
chen duan-sheng1; 2; chen qi-song1; liu zheng-kai2(1.department of computer science; huaqiao university; quanzhou 362021; china; 2.department of electronic engineering and information science; university of science and technology of china; hefei 230027; china)
..............page:33-39
Chemiluminesence Determination of Sparfloxacin by Flow Injection Analysis
shi jie; cao feng-pu; guo wei; chen jin-hui; zhang zong-pei(department of chemistry; zhengzhou university; zhengzhou 450001; china)
..............page:84-87
Synthesis of Liquid Crystalline Aromatic Quinone Compounds
zhang shu-yuan; yang hai-long; zhu lu(department of chemistry; zhengzhou university; zhengzhou 450001; china)
..............page:92-95
NMR Spectra Assignments of Amino Sugar Derivatives
liu hong-min1; ji xiao-ming1; 2; sun he-ping1; 2; fu yu-hong1; 2; zhang bo1; 2(1.new drug research & development center; zhengzhou university; zhengzhou 450052; china; 2.department of chemistry; zhengzhou university; zhengzhou 450001; china)
..............page:88-91,106
Application of XML on Data Transformation in Product Model
yang bei1; yang hong-jun2(1.college of information engineering; zhengzhou university; zhengzhou 450001; china; 2.department of industrial design & information engineering; beijing institute of clothing technology; beijing 100029; china)
..............page:49-53
Quantum Fluctuations of Mesoscopic Series-parallel Connection RLC Circuit in Excitation State of the Squeezed Vacuum State
xu xing-lei1; li hong2(1.department of physics; heze college; heze 274015; china; 2.college of science; zhongyuan university of technology; zhengzhou 450007; china )
..............page:67-70
The Initial Lead Adaptive Identification Method of Material Ratio System
li hong-qi(school of mechatronic engineering; beijing institute of technology; beijing 100081; china)
..............page:54-57
A Necessary and Sufficient Condition of the Quadratic Stability for Switched Linear Systems with Polytopic Perturbations
sun wen-an1; feng jia-xin2; zhang qiang3(1.college of information engineering; dalian university; dalian 116622; china; 2.school of information management & engineering; shanghai university of finance & economics; shanghai 200433; china; 3.liaoning key lab of intelligent information processing; dalian university; dalian 116622; china)
..............page:1-5
Effect of Different Titanium Alloying Method on Wear Resistance of ZL108 Alloy
du xiao-han; weng yong-gang; liu zhi-yong; liu wen-cai; liu zhong-xia; song tian-fu; zuo xiu-rong; yang sheng(the key laboratory of material physics of education ministry; zhengzhou university; zhengzhou 450052; china)
..............page:79-83,87
Structure and Analytical Potential Energy Function of the Ground State X~2Σ~+ of CN Molecule
xiong bao-ku; wang lin; wang dong-chen; zhang dong-ling; dai qi-run; shi deheng(college of physics & electronic engineering; xinyang normal university; xinyang 464000; china)
..............page:71-74
Study on Transform-domain Adaptive Filtering Algorithm
qi lin; zhou li-xiao(college of information engineering; zhengzhou university; zhengzhou 450001; china)
..............page:61-66
Failure Modes Dependency Analysis of RC Multi-layer Frame Structures Based on Displacement
zhu jun-feng1; wang dong-wei2; huo da1(1.college of architecture and civil engineering; beijing university of technology; beijing 100022; china; 2.college of civil engineering; zhengzhou university; zhengzhou 450001; china)
..............page:110-115
Study on Updating Techniques over XML Views of Relational Data
chen zhe; wei yan-jun(shangqiu vocational and technical college; shangqiu 476000; china)
..............page:58-60,70
A Modified Method of Locating the Region of Interest of Palmprint
li zheng-min1; li an-nan2; lu guang-ming2; 3(1.college of information engineering; zhengzhou university; zhengzhou 450001; china; 2.school of computer science and technology; harbin institute of technology; harbin 150001; china; 3.graduate school at shenzhen; tsinghua university; shenzhen 518055; china)
..............page:40-43
A Hybrid Mean Value Involving the Smarandache Function
ma jin-ping(department of mathematics; northwest university; xi an 710069; china)
..............page:31-32
Optimal Pulse Spraying Pesticide Policy in a Pest Population Model with Stage-structured and Birth Pulse
houjuan1; 2; teng zhi-dong1(1.department of mathematics systems science; xinjiang university; urumqi830046china; 2.department of applied mathematics; xinjianginstitue of finance and economics; urumqi830012; china)
..............page:12-15,19
On the k-th Weighted Mean of Dirichlet L-functions
gao li(college of mathematics and computer science; yan an university; yan an 716000; china)
..............page:29-30
Some New Types of Fixed Point of Ordered Contractive Mappings
sun li-jun(shanxi datong university; datong 037003; china)
..............page:24-28
On the Stability of a Flexible Beam with a Tip Mass
wuzhi-de1; ji ao wan-tang2(1.department of mathematics; zhengzhou university; zhengzhou450001; 2.department of mathematics; henan university of technology; zhengzhou450052)
..............page:16-19
Mechanism of Polymerization of Hyperbranched Polymer Synthesized by Diethanoamine and Maleic Anhydride
song wei-qiang1; 2; ti yong-zhou2; deng gang2; wu cheng-xun1; zhu cheng-shen3(1.college of material science and engineering; donghua university; shanghai 200051; china; 2.institute of isotope; henan academy of sciences; zhengzhou 450052; china; 3.college of material science and engineering; zhengzhou university; zhengzhou 450001; china)
..............page:96-100
Positive Solutions of a Nonlinear Second-order Two-point Boundary Value Problem with Coefficient That Changes Sign
yao qing-liu(department of applied mathematics; nanjing university offinance and economics; nanjing210003; china)
..............page:6-11
The Method for Grey Interval Clustering Decision
luo dang(school of management and economics; north china institute of water conservancy andhydroelectric power; zhengzhou450011; china)
..............page:119-124
The Elastic-plastic Solution of the Beam Fixed at Two Ends Under a Concentrated Load
li hui-zhi1; yang jian-zhong1; li hao2(1.college of civil engineering; zhengzhou university; zhengzhou 450001; china; 2.xinxiang tianfeng steel plate development company ltd; xinxiang 453000; china)
..............page:107-109,115
Studies on Oxidation Reaction of o-Phenylenediamine Catalyzed by Hemin in Organic Media
li de-jia; an yu-hui; zhang xu; wang ming-chen(basic medical college; zhengzhou university; zhengzhou 450001; china)
..............page:101-106
A Feature-based Change Detection Method of Constructions
ma jian-wei1; 2; zhao zhong-ming1; 2(1.national engineering research center of geoinformation; beijing 100101; china; 2.institute of remote sensing applications; cas; beijing 100101; china)
..............page:44-48