TSINGHUA SCIENCE AND TECHNOLOGY

ISSN 1007-0214 CN 11-3745 / N

Vol. 10, No. 3, June 2005

CONTENTS

INFORMATION SCIENCE AND TECHNOLOGY
Improvement and Parallelism of k-Means Clustering Algorithm	TIAN Jinlan, ZHU Lin,  ZHANG Suqin, et al		277-281
Web Services-Based Test Report Generation	LUO Ling, BAI Xiaoying		282-287
Pessimistic Predicate/Transform Model for Long Running Business Processes	WANG Jinling, JIN Beihong,  LI Jing		288-297
Finds in Testing Experiments for Model Evaluation	WU Ji, JIA Xiaoxia,  LIU Chang, et al		298-303
Analysis of Factors Affecting Execution Performance of OpenMP Programs	LI Jianjiang, SHU Jiwu,  CHEN Yongjian, et al		304-308
Resources Allocation Schemas for Web Information Monitoring	CHEN Kang, SHEN Meiming,  ZHENG Weimin		309-315
Approximation of NURBS Curves and Surfaces Using Adaptive Equidistant Parameterizations	Aziguli Wulamu, GOETTING Marc,  ZECKZER Dirk		316-322
A Method to Identify Flight Obstacles on Digital Surface Model	ZHAO Min, LIN Xinggang,  SUN Shouyu, et al		323-327
Fair Micropayment System Based on Hash Chains	YANG Zongkai, LANG Weimin,  TAN Yunmeng		328-333
CIVIL AND HYDRAULIC ENGINEERING
Housing Prices and General Economic Conditions: An Analysis of Chinese New Dwelling Market		LIU Hongyu, SHEN Yue	334-343
Influence of Spatial Features on Land and Housing Prices		GAO Xiaolu, ASAMI Yasushi	344-353
Software Practicalization for Analysis of Wind-Induced Vibrations of Large Span Roof Structures		ZHANG Enuo, YANG Weiguo,   ZHEN Wei, et al	354-358
Construction Process Control of Large Extra Caissons		HU Shaowei, WANG Hongxia,  FAN Jiansheng	359-363
Implicit Parallel FEM Analysis of Shallow Water Equations		JIANG Chunbo, LI Kai,  LIU Ning, et al	364-371
MECHANICAL ENGINEERING
Integral Theorems Based on a New Gradient Operator Derived from Biomembranes (Part I): Fundamentals		YIN Yajun	372-375
Integral Theorems Based on a New Gradient Operator Derived from Biomembranes (Part II): Applications		YIN Yajun	376-380
Novel Micro Free-Piston Swing Engine and Its Feasibility Validation		ZHANG Shimin, WANG Jinsong,  GUO Zhiping	381-386
Airbag Mapped Mesh Auto-Flattening Method		ZHANG Jinhuan, MA Chunsheng,  BAI Yuanli, et al	387-390
ENGINEERING PHYSICS
Thermal Hydraulic Stability in a Coaxial Thermosyphon		YANG Jianhui, LU Wenqiang,  LI Qing, et al	391-397
Numerical Study of Void Fraction Distribution Propagation in Gas-Liquid Two-Phase Flow		YANG Jianhui, LI Qing,  LU Wenqiang	398-403
MATHEMATICS
Rotationally Symmetric Translating Solutions to Curvature Flows in Image Processing		LIU Qinghua, CHEN Xiuqing	404-407