Journal of Hunan University(Natural Sciences) 2003 Issue 2 Firm's R&D Activities and Government Policies under Diminishing Returns to Scale of Firm's R&D

Firm's R&D Activities and Government Policies under Diminishing Returns to Scale of Firm's R&D
chen li yong ; zeng de ming

..............page:109-112

The Introduction of Game with Communication and Its Characteristic
long hai ming ; mo wan gui

..............page:105-108

Qualitative Analysis and Application of Nonhomogeneous Interest Rate-Amount of Circulating Fund Equation
zuo jian she ; lei guang long ; guo zhi ming

..............page:99-104

Algorithm on Transportation Control of Real Time-information Based on Reliable Multicast
duan zheng hua ; qu wei lan ; xu ying

..............page:95-98

A Numerical Study of Conjugate Natural Convection in a Square Enclosure
zhang zuo ; yin ying de ; tang guang fa ; deng qi hong ; zhang zuo

..............page:91-94

Numerical Analysis of Wind Environment in Urban Residential District
tang guang fa ; zhao fu yun ; zhou an wei

..............page:86-90

Research of Software Development for Buildings Energy-efficiency Assessment System
ding zhuo ping ; bao jin song ; ding li xing

..............page:82-85,94

Study of the Friction Factor of UPVC Water-pipe
wang feng ; yuan yu mei

..............page:78-81

Experimental Research of Biofiltration of Micro-polluted Drinking Water Resource of Xiangjiang River
yu jian ; zeng guang ming ; he yuan chun ; ren wen hui ; zhang chang

..............page:73-77

Stability Analysis of Geocell+Gravel Cushion Structure
zhao ming hua ; chen yan ping ; chen chang fu ; yang yu

..............page:68-72

A New Method for Detecting Broken Rotor Bars in Cage Induction Motors
wang xu hong ; peng jian chun

..............page:64-67

Step Identification Method for ARMA Model
xiong yuan bo

..............page:12-15

Least-squares Solutions of Inverse Problems for Generalized Skew-symmetric Matrices on the Linear Manifold
zhang zhong zhi ; xiao qing feng

..............page:9-11

Necessary and Sufficient Conditions of Metrization for Strong Dual Space X* of Locally Convex Space X
cao ding hua ; zhu qi ding

..............page:6-8

A Novel Nano-sensor Based on Fluorescent Core-shell Silica Nanoparticle for pH Measurements in Murine Macrophages
duan zuo hua ; wang ke min ; he xiao xiao ; tan wei zuo ; liu bin ; he chun mei ; mo yuan yao ; huang shan sheng ; li du

..............page:1-5,15

Power Flow Analysis and Efficiency Optimization of Doubly Fed Synchronous Machine
zhou la wu ; fan rui xiang ; huang shou dao

..............page:59-63,67

Study of Starting Method of Magnetizing to Load of SCR Medium-frequency Power Supply with Series-Parallel Resonant Load
meng zhi qiang ; he yong zhi ; peng yong jin

..............page:54-58

Determination of Optimum Set of Testable Components Under K-fault Hypothesis in Analog Linear Circuits
xie hong ; he zuo gang ; wu jie

..............page:51-53

Data Structure of Assembly Model Based on Binary Tree
huang xing mei ; qing hai ge

..............page:47-50

Investigation on Electronic Control Fuel Injection System of Model NA20S Gasoline Engine with a Carburetor
gong jin ke ; yang he zhou ; liu zuo rong ; tan kai ; zhou li ying

..............page:44-46

Study on Vehicle Engine Vibration Test
li mei lin ; li yi qiang ; xie hui min ; tian dan

..............page:41-43

An Experimental Study on Precision Grinding of Nanostructured Ceramic Coatings
deng chao zuo ; zhang zuo ; sun zong yu

..............page:35-40

Synthesis of Brow Spinel Pigments
li yu shu ; liu ning yi ; liu yan xiang ; liu xing ; li zuo

..............page:32-34

Electrochemistry of Nitrate and Nitrite on Diethyl Tin Modified Electrode
luo sheng lian ; liao jian pei ; huang shan sheng

..............page:28-31

Preparation and Characteristics of Self-cleaning Glass Coated Fe-TiO2 Thin Film
lu an xian ; tan chang you

..............page:25-27,50

Fabrication of TiAl,NiAl& FeAl Intermetallic Compounds Powder by Solid-liquid Reaction Milling
chen ding ; chen zhen hua ; chen gang ; huang pei yun

..............page:20-24,98

Vibration of Rotating Beam with Varying Angular Velocity and Subjected to Base Excitation
sheng guo gang ; peng xian ; zhao bing

..............page:16-19