查询词典 charac

To overcome the shortcomings of existing algorithms, the distributed parallel reactive power optimization algorithm based on sub-area division of the power systems is proposed according to the distributed and decentralized charac

针对目前无功电压优化算法存在的不足，根据电力系统分布、分散的特点，提出了基于电网分区的分布式并行无功优化算法，并对其进行了多目标、软约束的模糊化处理和离散控制变量的罚函数处理，利用直接非线性原—对偶内点法寻优求解。

It takesthe weighted average of the L2 norm of the difference of the observation and thesolution of the system and the L2 norm of the difference of conormal derivativeat the different sides of the interface for every subdomain as cost functional andthe smooth coefficients of the subproblem and the value of solution of the originalproblem at interface as identification parameters;Using the property of continu-ous functional defined on compact set,the existence of the optimal solution of theidentification problem is proved;The necessary conditions of optimality charac-terized by the system equation,the adjoit equation and the variational inequalitysimultaneously are given by introducing the conception ofdifferential andadjoit variable;An algorithm is devised and its flow graph is given.

其次，针对分片光滑动力系统的特征，结合正演过程的区域分解算法，建立了分片光滑系统的分解区域参数辨识模型，该模型以子区域上解的实测值与计算值之差的L2范数和界面两侧的通量差的L2范数的加权平均作目标泛函，各子问题的光滑系数及界面上真解的值为待辨识参量；利用紧致集上连续泛函的性质，证明了子区域上参数辨识问题最优辨识参量的存在性；引入微分的概念，借助伴随变量，给出了由系统方程，伴随方程和变分不等式共同表征的最优性必要条件；根据此必要条件设计了算法，给出了算法的程序框图。

The study shows the BP neural network model of hydro-turbine for s pecial discharge and special torque can be used to describe its nonlinear charac teristic and ensure the continuity of derivative function of special discharge. The convergence for hammer calculating is improved.

水轮机单位流量和单位力矩特性的BP神经网络模型能真实地表达水轮机的非线性特性，且解决了插值法的导数不连续问题，从而改善了水击计算的收敛性，为用于工程计算和科学分析的水轮机特性表达开辟了新的途径。

This paper proposes the research situation of the programmable cryptographic technique and the charac teristics of the programmable cryptograph,including the aspects to be concerned about in the development of the programmable cryptograph.

文中给出了可编程密码技术的研究现状，可编程密码的特点，及在开展可编程密码研究时应注意的问题。

A numerical method is gived to distinguish that a Petri net is a time charac-teristic nets or not.The time characteristics of transmit are discussed and the density formula of transmit is given. stochastic petri nets ; time characteristic ; distractive matte

一般情况下，随机Petri网现有的分析方法大多是假定变迁的发射时间服从负指数分布，然后将网标识过程等价于连续参数马尔可夫过程，然后利用求解马尔可夫过程的一套数学方法来分析Petri网的时间特

A new type of extensometer for low temperature is designed and the working principle and technical charac-teristic of it is introduced,meanwhile,the force-displacement curve of a round-bar made of16MnR steel is tested at-196℃.

设计了一种新型低温引伸仪，介绍了其工作原理、技术特点，并采用此引伸仪测试了16MnR钢圆棒试样-196℃下的拉力-位移曲线。

Our department can provide the massive alone national characteristics the picture core, the decoration painting, this decoration painting utilization birch tree grain principle, and unifies is fashionable immediately the idea and the advanced production process careful manufacture craft picture, the picture uses the import equipment printing and the high quality photographic paper necessary manufacture, reflected lives together in Northeast most north area China of national minority -- Oroqen national minority's five small nationalities scenery charac...

我部能提供大量独具民族特色的画芯，装饰画，该装饰画运用桦树皮纹理，并结合当下时尚理念和先进的制作工艺精心制作的工艺画，画面采用进口设备打印及高品质相纸配套制作，以反映聚居在东北最北部地区的中国五小民族之一的少数民族－－鄂伦春族的风景人物、萨满宗教、图腾神偶为主要内容，该作品即可以单独装饰成画用以布置家居、馈赠亲朋，详情请参阅相关内容介绍。

D based on the charac teristics of lacunarity data ,we also give two effective methods to classify. we develop the method of fractal dimension image tcxture classification.

针对空隙数据自身的特点，提出了分别利用拟合回归方法和模糊聚类分析方法进行分类的思想，从而进一步完善了影像纹理分类中的分形维方法。

AIM To further understand the antigen charac-teristic of the amino proximal of hantaan virus nucleoprotein.

目的 进一步了解汉滩病毒核蛋白氨基端的抗原特性。

An 8-bit counter with a 7-bit software programma- ble prescaler, a digital hardware activated watchdog function, a 14-bit voltage syn- thesis tuning peripheral, a Serial Peripheral Inter- face, up to six 6-bit PWM D/A converters, up to 7 8-bit A/D Converter, an on-screen display with 20 characters per line and 192 charac- ters.

一个8位7位规划中的软件，竹叶提取预分频器，一个数字硬件看门狗功能激活，14位电压的SYN -论文调谐外设，一个串行外设间面的，多达6个6位PWM式D / A转换器，多达7 8位A / D转换器，屏幕上显示每行20和192 charac - TER值在一家银行字符的。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了