
Limitation studies on application of demodulation analysis in fault diagnosis 

Ding Kang; Jiang Liqi (Department of Mechanical Engineering. Shantou University. Shandtou. 515063; Mechanical Engineering College, Chongqing University. Chongqing. 400044) 

Posynomial geometric programming with a flat Fuzzy coefficient 

Cao Bingyuan (Department of Mathematics, Shantou University. Shantou, 515063 ) 

Error analysis of linear equations and criteria for illconditioned equation sets 

Bei Qingquan (Department of Mathematics. Shantou University. Shantou. 515063) 

The probability distribution of a type of sequential statistic and its applications 

Su Wenxi ( Department of Mathematics. Shantou University. Shantou. 515063) 

Selforganized criticality in twodimensional quasifluid 

Chen Qian;Wang Zongli;Chen Jingqiu ( Department of Mathematics. Shantou University. Shantou. 515063;Department of Physics. Chongqing University. Chongqing. 400044 ) 

A triangularsubdivision mesh advancing front method for multiple connected regions 

Zheng Wei;Cai Yongchang; Zhang Xiangwei ( Institute of Mechanics. Science Center, Shantou University, Shantou, 515063 ; Department of Architecture Engineering. Chongqing University. Chongqing, 400044) 

Studies on factors that influence the shoots regeneration ratio of Brassica Campestris cultured in vitro 

Du Hong;Zhuang Donghong;Huang Wenhua( Department of Biology. Shantou University . Shantou 515063 ) 

A software system for experimentation teaching and management 

Chen Jie; Qiu Shuye (Department of Physics, Shantou University. Shantou, 515063) 

Influence of difference in ring number selection of Newton's ring upon measurement 

Ouyang Yandong; Huang Chong (Department of Physics, Shantou University. Shantou, 515063) 

Phasor derivation for lowvoltage alternating current transformation 

Wu Songqin (Department of Physics. Shantou Pedagogic College, Shantou. 515041 ) 

Preparation of the solid acid TiO_2SiO_2Er/SO~(2)_4 for use as catalyst in the synthesis of trinbutyl citricate 

Wang Tianshu;Guo Xikun;Zhang Xin; Chen Hanjia (Institute of Applied Catalysts, Shantou University. Shantou. 515063) 

Experiments on reduction of COD in waste water formed during printing and dyeling by means of catalytic oxidation 

Shi Xuhua ( Department of Chemistry. Shantou University. Shantou. 515063) 

Computer simulation of rectification 

Fang Yiwen; Wang Yongcheng (Department of Chemistry. Shantou University. Shantou. 315063 ) 

Design and implementation of laboratory demonstration and management system 

Chen Zheng;Jiang Xiaohui (Department of Electronic Engneering. Shantou University. Shantou. 515063) 

An algorithm for FEM analysis of the stability of slopes subject to static load 

Shi Hongyan (Department of Civil Engineering. Shantou University. Shantou. 515063) 

Account classification by means of the set theory 

Deng Xianli;Zhou Min ( Finance Department . Shantou University. Shantou. 515063; TwoOneTwo Project Office. Shantou University. Shantou. 515063 ) 