英语人>网络例句>be characteristic of 相关的网络例句
be characteristic of相关的网络例句

查询词典 be characteristic of

与 be characteristic of 相关的网络例句 [注:此内容来源于网络,仅供参考]

The soil static and dynamic universal triaxial and torsional shear apparatus which can simulate the cyclic stress characteristic of sand on seabed is used to perform experimental tests of loose carbonate sand s with a relative density of 30% subjected to vertical-and-torsional coupling cyclic shear with the rotation of principal stress axes induced by ocean wave.

利用土工静力-动力液压三轴-扭剪多功能剪切仪模拟海洋波浪的加载形式,对相对密度为30%的钙质砂进行了扭转和竖向耦合循环剪切试验,着重研究了复杂应力状态下初始主应力方向角α0和中主应力系数b对钙质砂动强度特性的影响。

A general mathematic model of lifting subsystem and hydraulic balancing subsystem was set up by using correspond relation of the force and the displacement at the interface of lifting and hydraulic system, then the question that the principal diagonal elements of mass matrix were zero is resolved. Meanwhile the effect on the general dynamic characteristic of ellipticity of is considered.

通过卷扬系统与液压系统在界面耦合处的力和位移协调关系,建立诸如M〓+C〓+KX=F形式的机械卷扬-液压均衡系统综合数学模型,模型中考虑了卷筒椭圆度偏差以及直径偏差对整体动态性能的影响,解决了耦合后数学模型质量矩阵主对角线元素奇异的问题。

This part is divided into four small parts, they can be summarized as the following: 1 The symmetry and homogeneity of tall building is presented in four aspects:(1) The lateral rigidity of tall building follows two principal axises direction and the characteristic of deformation are very alike.

第二部分概述;分为四小结,1)高层建筑结构的对称性、均匀性主要体现在以下四个方面,(1)高层建筑主体抗侧力结构沿两个主轴方向的刚度比较接近、变形特性比较相似。

Secondly, true taixial test by load in three different principal stress direction for study on soil anisotropic deformation characteristic are processed.

另外,由于许多模型是在普通轴对称三轴试验条件下建立的,难以准确反映各向异性,但往往被推广应用到各向异性显著的问题中,难免会出现计算分析结果的不合理,到底存在什么样的不合理,也缺乏有针对性的真三轴试验分析检验。

This article adopt empirical research,principal research:at trace contemporary times marketing theory handle bankers card marketable foundation,from approach ICBC xuzhou branch at peony card trade development open question start with,by using the advanced data inventory technology we can easily get a series of business solution methods which contains a detailed trading data. Finally the conclusion draws from a combined factor of client contribution, client characteristic and client trading habit. The bank card's target market and market segmentation can be achieved. Based on the abundant analysis of the database and referring to the previous conclusion, it studies the divided parts of 7Ps which are suitable for the development of Peony card in xuzhou.

本文采用实证研究的方法,主要研究:在追溯现代营销理论运用到银行卡市场的基础上,从探讨工商银行徐州分行在牡丹卡业务发展中存在的问题入手,运用数据仓库对徐州分行牡丹卡客户的客户贡献、客户特征、客户交易行为习惯等特征进行分析得出结论,结合该行实际和特点,提出了一套比较适合徐州工行牡丹卡业务发展的产品、价格、渠道、促销、人员、服务过程和有形展示服务营销策略组合。

In this topic, the dynamic analysis methods for piezoelectric vibrator are studied systematically based on the theoretical model, FEM numerical experimentation and FEM governing equation for given compound-mode vibrator, and some valuable conclusions are obtained. The main work accomplished is summarized as follows: 1.Elaborate the main modeling methods for piezoelectric vibrator and the significance and necessity to study the dynamic characteristics of piezoelectric vibrator which emphasize the urgency of this paper. 2.Take the bending deformation induced by piezoelectric ceramic as example, the energy transfer mechanism of electric energy to mechanical energy are analyzed; the motion and force transfer mechanism are analyzed for the longitudinal-bending vibrator. 3.Based on mode assumption and Hamilton principle, the coupling model of piezoelectric vibrator of linear USM is built; moreover, the equivalent circuit model is obtained and a coupling equation represents the relation between electric parameters and mechanical parameters is derived which provides foundation to match the vibrator and driving circuit. 4.Combine the constitutive equation of piezoelectric ceramic with elastic-dynamical equation, geometric equation in force field and the Maxwell equation in electric field and the corresponding boundary condition equation, the FEM control equation for piezoelectric vibrator of USM to solve dynamic electro-mechanical coupling field is established by employing the principle of virtual displacement. The equation lays the foundation to study the non-linear constitutive equation of piezoelectric ceramic driven by high-power. 5.Define the dynamic indexes of characteristic of vibrator and carry out variable parameters simulation by calculating the model parameters and the electric characteristics of vibrator are simulated according to the equivalent circuit model. By numerical experimentation, the working mode of vibration of vibrator and the shock excitation results of the working frequency band which provides the mode frequency to realize bimodal are analyzed. Detailed calculation of the electro-mechanical coupling field parameters is made by programming the FEM control equation.

本课题从理论模型、有限元数值试验、有限元控制模型等方面以复合振动模式振子为例对超声电机压电振子的动力学特性及其分析方法进行了全面系统地研究,得出了许多有价值的结论,主要概括如下: 1、阐述了目前针对超声电机压电振子的主要建模方法,对压电振子动态特性的研究意义和必要性进行了论述,突出了本文研究内容的迫切性; 2、以压电陶瓷诱发弹性体发生弯曲变形为例,分析了压电陶瓷通过诱发应变来实现机电能量转换的机理;对基于纵弯模式的压电振子的运动及动力传递机理进行了分析; 3、基于模态假定,利用分析动力学的Hamilton原理,建立了面向直线超声电机压电振子的机电耦合动力学模型,并据此建立了压电振子的等效电路模型,导出了电参量与动力学特性参量的耦合方程,为压电振子与驱动电路的匹配提供了依据; 4、从压电陶瓷的本构方程出发,综合力场的弹性动力学方程、几何方程、电场的麦克斯韦方程以及相应的边界条件方程,采用虚位移原理,建立了压电振子动态问题机电耦合场求解的有限元控制方程,为研究其大功率驱动下的非线性本构模型奠定了基础; 5、界定压电振子的动力学特性指标,对压电振子的机电耦合动力学模型参数进行计算及变参数仿真;依据等效电路模型,对压电振子的电学特性进行了仿真分析;通过有限元数值实验,对压电振子工作模态附近的模态振型及工作频率附近的频段进行了激振效果分析,找出了实现模态简并的激振频率;利用有限元控制方程,通过编程计算,对压电振子的力电耦合场参数进行了详细计算,得出了一些有价值的结论。

Numerous various natural things and animals and plants imago came into ancient poems which enabled the poems to appear a characteristic of virescence and vital force and unfolded a lot of prismy ecological pictures.

大量千姿百态的自然风物、动植物意象入诗使古代诗歌呈现出"绿化"、生机化的特色,为读者展示出一幅幅五光十色的生态画卷。

On the basis of the gas chromatographic analysis of n-alkane fingerprint, the method achieved good reliability with selecting seme characteristic alkanes (i.e.n-C17, n-C18, n-C20, pristane and phytane) as the criteria of identifying. The whole procedure was simple and facile while expending short time.

该鉴别方法基于样品的正构烷烃气相色谱指纹分析,选择既能表征油种固有特性,又受风化影响较小的正十七烷n-C_(17、正十八烷n-C_(18、姥鲛烷、植烷和正二十烷n-C_(20等特征烷烃作为判据,可信度大,而且整个操作流程短,较简便易行。

Based on the theory of probability statistic, a non-fixed value probability finite element analysis method by using FEA software ANSYS and Monte Carlo method was studied, by which the probability characteristic of projectile strength failure function was analyzed.

本文以概率统计为理论基础,综合采用有限元分析法和蒙特卡罗法,拟对弹体强度失效概率特征的非确定性概率有限元分析方法进行探讨。

This paper presents a novel multiple object segmentation algorithm based on a Bayesian framework. According to the characteristic of the intra-frame and inter-frame information, a representation of Maximization of the A posteriori Probability of spatio-temporal label field is proposed. So a minimization of energy function is obtained.

摘要该文提出了一种基于贝叶斯框架的时空标记场最大后验概率的多视频对象分割算法,根据视频序列帧间和帧内信息的不同特点,建立基于多个对象分割标记场的最大后验概率公式,并导出其最小能量函数,通过求解最小能量使其分割标记的后验概率达到最大。

第495/500页 首页 < ... 491 492 493 494 495 496 497 498 499 ... > 尾页
相关中文对照歌词
La Fête Des Mères
Non Coupable
Disque D'or
New Year's Resovolution
On Fait L'taf
Boig Per Tu
Brennisteinn
Any Gal
Can U Make It Hot
Natural Woman
推荐网络例句

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜,使中国顾客比任何国家的人消费得更多。

A heavy dark cloud presaging rain or a storm .

预兆雨或暴风雨的沉重的黑云。