Journal of Beijing University of Technology 2003 Issue 4 Appraisement of City Innovation Ability by Gray Cluster Analysis

Appraisement of City Innovation Ability by Gray Cluster Analysis
duan li zhong ; liu si feng

..............page:508-512

Effect of Rare Earth Y on the Textures of High Purity Aluminum
jiang hong hui ; liu chu ming ; yuan xiang jun ; su jie

..............page:504-507

Research on the Technology of Knowledge Information Searching and Extraction
guo qing lin ; fan xiao zhong

..............page:500-503

Excavation of Peculiar Rules Based on Inductive Logic Programming
huang ming xin ; liu chun nian

..............page:495-499

Building of the Security System of Enterprise Information System
li hua feng ; lin heng

..............page:491-494

Study on Non-point Source Pollution of Water Environment
wang shu ying ; dai jin guo ; li li sheng ; gu hua ; peng yong zhen

..............page:486-490

Action of Non-production Technical Approach on Reducing CO2 Exhaustion From Automobile
yi xiang xiang ; guo jia qiang ; li pei zuo

..............page:481-485

Notes on Operator Methods for Linear Difference Systems
wu xiao ming ; long yong hong

..............page:477-480

Application of Mathematical Statistics to Traffic Simulation
zhang rong ; shi jian jun ; ren fu tian ; liu xiao ming

..............page:473-476

On the Application of Location Technology in Road Shape Detection
xiang huai kun ; rong jian ; zhong xiao ming ; niu yu qiang

..............page:468-472

Discussion on Inverted Structure of Semi-rigid Asphalt Pavement
jin jiang

..............page:465-467

Apperception and Design of the Verge-face
deng tao

..............page:462-464

Drought and Waterlogging in the San-jiang Plain and Their Comprehensive Control
wang shao hua ; wang dan ; liu xiang zhen

..............page:457-461

Research on the Sustainable Development of Static Traffic in Chinese Large Cities ——Taking Use of Underground Space to Relieve the Beijing Static Traffic Problem
wang xiao chuan

..............page:451-456

Study on the Distribution of Storm Sewer System With Fractal Theory
lv zuo ; yang xiang ping ; shu qing nian ; liu jing

..............page:447-450

Study on the Mechanism of Fe2+ Removal by Air and the Technology of Biological Removal of Fe2+ Mn2+(Ⅱ)
li dong ; yang hong ; chen li xue ; zhang jie

..............page:441-446

Study of Laser Pulse Sequence by Acousto-optic Modulation Q
zheng yi jun ; li qiang ; zuo tie zuo

..............page:438-440,450

Fuzzy Modeling and Control Based on Watercurtain Cooling Flow Process
quan jie ; qin shi yin ; li jian geng

..............page:433-437

Systematic Design of nth-order Voltage-mode Low-pass Filters Based on CCII
wang chun hua ; shen guang di

..............page:428-432

Realization of Laser Range Finding Based on Phase
wang you sheng ; xu xiao ping

..............page:424-427

Differential Kinematic and Dynamic Analysis of 3-RSR Parallel Mechanism
li jian feng ; wang xin hua ; wei yuan qian ; wu liang sheng ; wu guang zhong

..............page:418-423

Concept and Development of Mechatronics Interface Technology
zheng gang ; zhang hui hui ; fei ren yuan

..............page:414-417

Study on Acoustic Character of Active Noise Attenuation in Ducts ⅠTheoretical Analysis
wu bin ; fei ren yuan ; zhou da sen

..............page:411-413,417

Spectrum Moment Characteristics of 3-D Rough Surface
li cheng gui ; shi zhao yao

..............page:406-410

Study on the Mechanism of Duct Active Sound Attenuation and Review on the Related Elements Development
yi shan zhen ; fei ren yuan ; zhou da sen ; liu tai wen

..............page:399-405

On the Elastic Pressure Calculation of Offset Rollers
yang jia hua ; guan hua

..............page:396-398

Characteristic Information Modeling of Gyratory Parts
wang da kang ; liu yong feng ; cao ran ; shi ya ning

..............page:391-395

Research on Compressed Domain Image Retrieval Technique
shen lan zuo ; li xiao hua ; huang xiang lin

..............page:385-390