The intrusion detection is an essential component of the security infrastructure protection mechanisms ; but in the face of rapid changed , updated network environment and various new attack methods , to some extent , the traditional ids are limited in the effectivity and extensibility and adaptability 入侵检测是计算机安全体系结构中的一个重要的组成部分，入侵检测技术是对系统或者网络审计数据进行检测分析来发现入侵企图并采取保护措施的一种技术。但面对日益更新的网络环境和层出不穷的攻击方法，传统构建入侵检测系统的方法显得缺乏一定的有效性、适应性和可扩展性。
In this paper , i analyze the practical condition of the cad applied to the transformer , make some researches on the primary technology of the expert system based on the forward chaining , on the modeling technology based on the assemble feature , on the design ideal based on the parametric drawing , on the principal of the database . i develop the practical cad software system about the transformer structural project based on the previous principal and ideal , applying to the vc + + system and the regeneration development tool of the autocad system . the system establishes the foundation for the integration of the transformer design information , reduce the time of the transformer design , increase the design efficiency and the economic effectivity of the enterprise , and have a great applicational value 本论文分析了cad在变电设备行业中运用的实际情况，先后研究了基于正向推理的专家系统的基本技术，研究了装配特征的造型技术，研究了参数化绘图的设计思想，研究了数据库管理的基本思想；在vc + +环境下和autocad二次开发工具objectarx的基础上，开发了基于上述技术和思想的变压器结构方案cad应用软件系统，为变压器制造业的信息化和系统设计的集成奠定了基础，在一定程度上能减少变压器总体设计时间，提高企业的设计效率，能为企业带来较大的经济效益，具有较大的应用价值。
5 centered about the principal factors which control the forming of the gas pools , analysed of trap " s effectivity , combined with the distribution of advantaged reservoirs and fractures , the author predicted effective reservoirs and the rich zones of gas , well site and the area of the future exploration are pointed out 5 、围绕气藏成藏主控因素，根据圈闭有效性分析、有利储层分布预测、裂缝发育带预测结果，结合地震、测井油气综合识别成果，预测有效储层及天然气富集区，提出的勘探部署建议井位和下一步勘探方向。
Too much cnts contributed no effect in the improvement of overall performance of the batteries . the batteries with nano - scale coo shows better active properties , the addition of nano - scale coo further the conductivity of the nickel electrode , thus lower the internal resistance of the batteries , higher discharge voltages are achieved accordingly . for the formation of the better conductive net of coooh , the effectivity of discharge rise , that contributes positive effect to the high rate capability of the batteries 浙江人学硕十学位论文摘要正极添加纳米coo的ni / mh电池具有较好的活化性能，纳米coo更好地增强了镍正极的导电性，进一步减小了电池的内阻;正极添加纳米coo的ni / mh电池还具有较高的放电平台;由于纳米coo的纳米结构，以及相对于普通c00更大的比表面积，会在碱液中溶解形成更均匀致密的co0oh导电网络，从而提高了放电效率，对电池的高倍率性能也有积极的影响。
Because the existing vulnerability taxonomies at large lack support for the quantitative assessment and uncovering the vulnerability correlations , this dissertation proposes a vulnerability taxonomy for mining the correlations with multidimensional quantitative attributes , gives the corresponding mining algorithm and an experiment is given to validate the effectivity of the algorithm 由于已有的弱点分类法普遍缺乏对量化评估以及对揭示弱点关联特性的支持,为此,本文提出了一种支持关联性挖掘的多维量化属性弱点分类法,给出了相应的挖掘算法,并以实验验证了该算法的有效性。
The fma need the high order hankel function , in chapter 3 the algorithm of calculating the high order hankel function of the second kind is discussed . because of the low effectivity and unsteadiness to use the recursive algorithm to calculate the high order hankel function of the second kind , the paper introduces a kind of new fast algorithm to solve the problem . the worked result indicates : the new fast algorithm is a kind of precise algorithm 由于快速多极子法计算中要用到高阶汉克尔函数，在第三章中，主要针对利用递推算法求解高阶汉克尔函数时速度较慢和可能存在不稳定的问题，给出一种快速计算高阶汉克尔函数方法，最后给出了用快速多极子法计算的四个导体柱体散射截面。
Furthermore , good compression effectivity is presented in application to compression of pd gray intensity images . according to the research on difference degree between computational values of fractal features extracted from decoded pd images and that from original images , it is shown elementarily that the proposed method is effective for application in pd pattern auto - recognition system . ( 4 ) this paper brings forward pd pattern auto - recognition project based on the above recognition features and fractal compression of pd gray intensity images and designs the classifier with back - propagation neural network ( bpnn ) ( 3 )研究了局部放电灰度图像的四叉树分形图像压缩方法，通过仿真实验证明采用本文算法能够获得一定的图像压缩比，在局部放电灰度图像压缩应用中显示了良好的压缩效果，进一步研究了局部放电解码图像的识别结果与原始图像之结果的差异程度，研究结果初步表明该方法应用于局部放电模式自动识别系统中是有效的； ( 4 )研究了基于局部放电解码图像的bpnn识别方法及，通过分析对解码图像的识别效果，验证了设计的系统模式识别方案的有效性，同时表明该方案能够满足实地局部放电模式自动识别和远程数据通讯及自动识别的需要。
The experiments of active vibration control are made using direct adaptive neural network controller and direct adaptive pd neural network controller on the two - stage isolation mounting , in addition , the experiment of noncollocated vibration control is made using the two mentioned network controller . all experiment results indicate the effectivity of adopted method 在双层隔振模拟实验台架上进行了直接自适应神经网络振动主动控制实验和直接自适应pd神经网络振动主动控制实验，另外进行了上述两种神经网络的非并置振动主动控制的实验研究，实验结果验证了所采用方法的有效性。
