Dissertation - Previous outstanding master's and doctoral thesis, search and download

Graph theory, a branch of mathematics with widely used, is a powerful tool for discrete mathematics. The theory of graph spectra i
Operational Research and Cybernetics - O157.5 - ZengQinXue - East China Normal University

Functional-coefficient partially linear regression model has found wildly applica-tions, but there exists some problems in estimat
Probability Theory and Mathematical Statistics - O174.14 - LuoPengShou - East China Normal University

The decline of amphibian populations is an indisputable worldwide fact, and the environmental pollution is one of the reasons caus
Zoology - X174 - FengLei - Lanzhou University

The terrain has become a basic geographic features, since the1970s, digital terrain datashowing a high-precision, large-scale tren
Resources and Environmental Remote Sensing - P208 - HuoXuGuang - Chinese Geology University (Beijing)

Analysis scale is one of the five foundmental scale issues in DEM data analysis, data interpretation and application. The methods
Cartography and Geographic Information Systems - P217 - ZuoShiJiang - Nanjing Normal University

According to the structure properties of enzyme, to develop supportedmetalloporphyrin catalysts with high activity and selectivity
Organic Chemistry - O643.36 - GuoXiang - Hunan University

SiC ceramic has superior mechanical and thermal physical properties such as chemical property stability, high mechanical propertie
Materials Science - TQ174.1 - WeiZuoZuo - Wuhan University of Technology

The low/non-toxic phosphate pigments, as an efficient alternative toreplace the toxic heavy metals pigment, have received a great
Applied Chemistry - TQ630.4 - ChenYan - Guangxi University for Nationalities

The comprehensive budget management is the key of the enterprisemanagement,and the budgeting is an effective method for enterprise
Business Administration - F406.72 - YangXiaoZuo - Jilin University

Nano TiO2, because of its avirulence, harmless, good chemical stability and excellent photocatalytic activity, is in a wide range
Materials Science - TB383 - ZhouZuo - Hefei University of Technology

The determination of connection parameters between different parts and components inmanufacturing equipments are of great importan
Mechanical Design and Theory - TH132.1 - ChenTing - Huazhong University of Science and Technology

With the development of science technology and modern industry, all kinds of industrialequipments increasingly integrated, speedin
Mechanical and Electronic Engineering - TH165.3 - WangYanQiang - East China Jiaotong University

With the accumulation of experiences in railway construction in recent years，peoplecome to realize the premise of building a new r
Transportation Planning and Management - U212 - LeiChaoJun - Lanzhou Jiaotong University

For the development law of traffic accidents, some foreign scholars described it as "Smeed’s Law". Generally speaking,"Smeed’s Law
Western Economics - F224 - ZhangJun - Huazhong University of Science and Technology

The uncertainty-based optimization method is crucial in promoting the quality ofthe products. As plenty of deep researches on the
Mechanical Engineering - U463.82 - GaoWeiZuo - Hunan University

In recent years, rural biogas development soon, farmers benefit from the profound. However, withthe implementation of this project
Utilization of Agricultural Resources - S216.4 - WangYuanYong - Chinese Academy of Agricultural Sciences

Harmonics and interharmonics are typical power quality events. Aharmonic of the voltage or current is the component whose frequenc
Precision instruments and machinery - TM935 - ZhouFeng - Shanghai Jiaotong University

To explore the transformation law of slope soil biological properties with time andspace,as well as its impact on apple production
Environmental Science - S154 - ZhangYu - Northwest University of Science and Technology

Codling moth cydia pomonella L. is a serious fruit-boring pest, widely distributed inorchards on six continents, and has been iden
Agricultural Entomology and Pest Control - S436.611.2 - HuangXingLong - Northwest University of Science and Technology

Citrus is the largest fruit crop in the world and one of the most important fruit trees in China. The citrus industry has become a
Pomology - S666 - MaXiJun - Southwestern University

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