Abstract:Based on the requirement of the management of scientific talents,the general structure of the DSS which consists of one knowledge base,one data base and one model base has been established in this paper.The knowledge base and inference knowledge are gener

Abstract:This paper presents a classification method of remote sensing image using neural network,and compares the result with the Bayes.Computer experiment results show that the neural network is superior to the bayes in the speed and the accuracy of the classifi

Abstract:We give a simple modification to BFGS method,which is used to solve nonconvex minimization problem,and global convergence is proved.

Abstract:Based on the theory of elastic thin walled beams,taking into account of the combining effects of tensioning compressiving,bending and twisting,the non linear equations of motion for the thin walled beams with open section are derived.By using the harm

Abstract:The modified L P method in the study of the strongly nonliear system with single degree of freedom is extended to the system with multi degree of freedom. Using a perturbation expansion presented in this paper, asymptotic solutions of the strongly no

Abstract:Preparation technology for the superthin Co P alloy deposits by electroless plating was studied.It has been found that the P content in the deposits decreases as increasing plating temperature and layer thickness of the d

Abstract:The computational coding scheme of the high power laser system contains the light beam propagation,energy transfer and visualization of the system.In this paper,the original scheme for the coding of the system is proposed,and particularly the Fourier codi

Abstract:Sintered petroleum coke,carbon fiber,B 4C,SiC Si,TiO 2 and TiC were used for the preparation of multi carbon/ceramic composite by hot pressing.The effects of the contents of TiO 2 and TiC on the compositions,microstructure

Abstract:２－巯基苯并噻唑是已知的防锈剂。本研究利用巯基的反应性能，合成了它的羧酸衍生物，进行了澜生和防锈性测试，表明这是一类具有润滑和防锈双重功能的新型水溶添加剂。

Abstract:The liquid crystalline and rhelogy properties of mesophase pitchs are of great importance for the manufacure,performance and structure of carbon materials,such as pitch carbon fibres,C/C composites.The effects of the viscosity variation,flow orientation

Abstract:讨论了工业腐蚀测量中测量探头的设计．根据固体参比电极Φ－ｔ及Φ－Ｔ曲线关系分析结果，改进了固体参比电极结构，并以此为基础制作三电极体系探头，维护简便，测量数据可靠．

Abstract:用红外吸收光谱系统研究了含钛钡硼硅酸盐玻璃的结构。

Abstract:从理论和实践两方面探讨摩擦和润滑对薄钣成型工艺的影响。

Abstract:With the aids of the workstation,the analysis of the crankshaft for the Model 6105Q diesel engine is proceeded using I DEAS program.An one fouth crankthrow FE model is used to analyze the crankshaft bend stress taking account of different boundary condi

Abstract:提出了一种新的双二阶滤波器的ＯＴＡ实现电路。该结构具有最少的元件，所有的电容妆地滤波器特性参数均可独立调节等特点。给出了二阶滤波器设计我并经计算机仿真所验证。

Abstract:通过对高大空间双向对之喷之横向隔断气流用ｋ－ｅ模型进行算机仿真，分析了形成横向隔断气流的影响因素并找到了临界参数。

Abstract:In this paper a method for calculating risk of exceeding criterion(REC)in river was put forward on the basis of mathematical simulation analysis(MSA) for toxicants'leaking behaviour.And the reliable guarantee was provided for furtherly ensuring safety of

Abstract:The characteristics of information flow of the HVAC CAD is analysed,and a developement frame for interactive,integrated,and inteligent HVAC CAD has been prepared.Then by analysing the information flow of HCAC design processes,the generally used database a

Abstract:This paper presents the method of recognizing the boundary conditions of a beam based on neural networks,which overcomes the limitations of the customary method.Simulation indicates that the results are satisfied and the proposed scheme has the better abi

Abstract:Combined with the document view structure of Windows application,this paper describes the application of object oriented approach in SLABCAD(Reinforced Concrete Floor Slab CAD System),and explains the design of beam class,slab class,column class and wal

Abstract:The analysis of stability of circular cylindrical shells on elastic foundation under axial and lateral pressure is performed.A new algorithm for calculating the critical load under these conditions is presented.

Abstract:The concepts of competitive algorithm are introduced and competitive algorithm for on line multiprocessor scheduling is obtained.The best upper bound of the algorithm's competitive rate is proved to be 2-1 m .

Abstract:In this paper,some definitions about morphing are given.Some principles of graph morphing and image morphing are discussed.The basic methods for realizing morphing in 3D animation are studied.