Abstract:Grey theory and uniform design are investigated to be novel techniques for organic synthesis.The grey relational degree analysis is made on preparation of ferulic acid in order to find some important factors which may affect the synthetic yields.The s

Abstract:Of coin flipping and a general methed for constructing protocol are given.On the basis,a mental poker system on telephone is designed.

Abstract:In accordance with the problem involved in real time supervision and management of the industrial systems,a programming method,called pseudointerruption service,has been proposed.The program structure has been introduced and th

Abstract:A multiplicative Schwarz algorithm and an additive Schwarz algorithm for nonlinear monotone problem are given,and the convergence theorems are obtained.

Abstract:给出了马氏环境中马氏链满足ψ＊－混合性的一个充分条件，从而给出了有关此过程的一泛函中心极限结果。

Abstract:In this paper, a modal synthesis method is used to found a ten DOF(degree of freedom) and rigid-elastic mechanical model for the whole body of motor,which takes in account the elasticity of trail bike.And another five DOF and rigid rigid mechanical

Abstract:对Ｎｉ６４Ｓｉ１５Ｂ２１非晶合金条带在２５０℃不同退火时间下的结晶度进行了测定。得到了结晶与度火保温时间呈抛物线关系的实验规律。

Abstract:Chlorinated IPP was made by means of catalytic chlorization from polypropyrene and chlorine.The chlorizating test under different conditions has been carried out.Proper operating conditions have been obtained.The series of chl

Abstract:The relationship between the time of hydrolization and the density of TiOSO 4 solution which came from a kind of blast furnace slags containing titanium is found based on experiments.Then the dynamics equation of the pro

Abstract:This paper deals with failure mechanism of tool life.Theoretical foundation is given for raising the reliability of tool life.

Abstract:The optimal adjustment for the position of the rotor in turbine generator sets has been studied.By using finite element method and taking into account,the nonlinearity of oil film foces of bearing of a large turbine gene

Abstract:This paper mainly discusses the slow speed vibration problem caused by dry friction of large scale Numerical Control machine tool,and suggests reference adaptive control.Scheme of mixed model changing PID parmeter.This algori

Abstract:We present a multiplier circuit,based on the principle of FET resistance control.The theory of this cricuit is discussed and the quantitative relation is derived.Furthermore,the circuit error is analysed and practical example is given .

Abstract:A design technique for high order all poles band pass filters (ABF) is presented.By means of direct simulation of transition function,we develop the ABF with minimal active devices. The filter is compatible with MOS process.Some practical filters have

Abstract:The Calibration of intrinsic and extrinsic parameters of CCD cameras is of great importance.This paper presents an imaging model of CCD cameras on which a Calibration method for CCD cameras is given.The method needs no iteration and performs with high acc

Abstract:The evaluation model is established on the objectives of first investment,electricity allowance cost,operation cost,system reliability,machinery room area and environment protection,with multiple objective decision for the choice of air conditioning syst

Abstract:A difference scheme for convection (diffusion)has a great effect on the accuracy of numerical prediction of indoor thermal environment .According to the analysis and study,this paper gives a new difference scheme.The result shows that the scheme has a hig

Abstract:This paper presents the study results on the aerodynamic characteristics for two way railway tunnel ventilation,which include the combine characteristics of jet fan used,the influence of the piston wind in the tunnel and the concentration distribution a

Abstract:This paper presents a method of 3 D dynamic analysis for tall building structures.By the vertical substructure technique,the 3 D analysis model of tall building is sub divided into a few relatively small vertical substructures.Thus,the degrees of fr

Abstract:Based on the current m method hypothesis,an analytical solution to deflection and internal force of flexible piles under inclined loads is presented in this paper,and model tests of flexible piles under inclined loads at various angles are carried out wi

Abstract:Based on the study of the efficient boundary and the efficient set of the portolio selection allowing short selling,the paper discusses the influence on the efficient boundary and the efficient set of the portfolio selection by the risk free investment

Abstract:This paper introduce the elementary characteristic of human affairs managernent in business management,and design human affairs management information system.we obtain the course chart and evaluate the system.