本文对横向PN P晶体管进行了二维分析。
In this paper the two-dimension analysis is given for transversal PNP Transistor.
通用二维分析和设计。完美的梁,桁架,框架,剪力墙。包括混凝土,钢,铝,砖石,木材和冷弯型钢。
General purpose 2d analysis and design. Perfect for beams, trusses, frames, and shear walls. Includes steel, concrete, aluminum, masonry, wood and cold-formed steel.
通过对图像特征融合的一般规律的研究,提出了一种基于二维主成分分析(简称2dpca)的图像特征融合算法。
From researching on the universal principle of feature fusion of image, a new algorithm was proposed which based on the 2 dimension principal component analyses (for short 2dpca).
在此参数表示下,模糊数可直接视为二维度量空间r 2中的有界连续曲线,这给分析模糊微分方程带来了便利。
By the parametric representation, fuzzy number means a bounded continuous curve in the two-dimensional metric space R2, so that it is easy to analyze fuzzy differential equations.
基于上面假定,可以采用二维模型完成下面的分析。
With the above assumptions made, adequate analysis can be performed using a two-dimensional model.
本文介绍一种以计算机图像处理为手段,对骨小梁的二维结构进行形态计量学分析的方法。
An Computer - aided - image - processing method for the Two dimensional analysis of trabecular bone structure was given.
上述计算结果是基于二维非线性分析,没有考虑导磁机壳的饱和问题。
The above calculated results were based on two-dimensional nonlinear analysis, which did not allow for magnetic saturation at the back yoke.
阐述了二维和三维空间问题,并结合具体工程实例进行了计算分析,理论值与实测结果二者相吻合。
The theories of both two-and three-dimensional problems were developed and have been applied to the analysis of the engineering problems in the mining operations.
方法:用二维有限元法分析阻萌力减少前后下第一磨牙牙周组织内应力分布的变化。
Metbods: a two dimensional finite element model was built up to analyse the stress within the periodontal tissue of the first molar, with a reduced tooth eruption-resistant force.
方法14名受试者分别参加肱二头肌和腰部脊竖肌等长运动负荷实验,取表面肌电信号进行FF T功率谱及其功率谱二维地形图分析。
Methods Static isometric loading of the biceps and low back muscle was performed in 14 subjects, using FFT power spectrum and its two dimensional mapping to analyze SEMG signals from these muscles.
提出了一种基于图像处理技术的沥青混合料二维有限单元分析的几何建模方法。
Based on image processing technology, a method of geometric modeling is presented for two dimensional finite element analysis of asphalt mixture.
本文对二维的热沉问题进行了理论分析和讨论。
The paper analyzed and discussed two-dimensional heat sink in theory.
若把二值图或灰度图看作是二维密度分布函数,就可把矩技术应用于图像分析中。
The use of moments for image analysis is straightforward if we consider a binary or gray level image segment as a two-dimensional density distribution function.
时频分析方法分为线性、二次型和自适应等多种方法,它们提供了在时频二维平面上,分析信号时变功率谱的有效手段。
The methods of time frequency analysis include linear, quadratic and adaptive methods. They provide effective tools for analyzing signal time varying spectrum in time frequency plane.
为了改善高速磁浮主轴的径向回转精度,该文提出了二维傅里叶频率分析的新方法。
A novel method about two dimension Fourier frequency analysis is proposed in order to obtain high radial rotate precision.
介绍堆石体的几种本构模型,用二维有限元方法分析了混凝土面板堆石坝的应力变形特性。
The article introduces several structural models, as well as analyzes the stress deformation feature of concrete face rockfill dam using two dimension finite element method.
采用高精度数值分析格式,对二维轴对称、粘性、湍流流动方程进行研究。
A high accuracy numeric analysis scheme is adopted to survey the two dimension axisymmetric, viscose, turbulent flow equations.
通过所建二维细观损伤模型分析了真空热循环次数对材料线膨胀系数曲线影响的原因。
The effect of vacuum thermal cycles on the linear expansion coefficient profile was analyzed using a proposed two-dimensional model of micro-damage.
完成了太阳池瞬态行为的一维和二维的数值模拟工作,分析了浊度和池底反射率等因素的影响。
One and two dimensional numerical simulations for the transient performance of the solar pond were conducted. Effects of the turbidity and reflectivity at the pond bottom were studied.
本文介绍由表面浮标、缆和中间物体组成的综合海洋缆系统动力学特性的二维时域分析方法。
A two-dimensional time domain met hod is presented for the analysis of dynamic behaviour of the ocean cable system in wind, wave and current.
高温超导电动机(HTS)的理论模型由二维电磁场分析软件完成。
A theoretical model of high temperature super-conducting (HTS) motor was presented by two-dimensional electromagnetic field analysis.
利用等效弹性法分析了压电矩形共振器的二维耦合振动,导出了振子共振频率的解析表达式。
Based on the equivalent elasticity method, the plane coupling vibration of a rectangular piezoelectric ceramic plate was studied and the resonant frequency equation was derived out.
提出了基于二维直方图分析的二元子图微光图像增强处理算法。
A novel image enhancement technique suitable for low light level image, dualistic sub image enhancement based on two dimensional histogram analysis and histogram equalization, is presented.
未知背景的灰色体系的定量分析通常需要二维数据。
The two-way data is usually necessary for the quantitative analysis of the gray system.
采用平面和对数螺旋滑裂面的单滑块机制,对典型的二维土压力问题进行分析,其结果说明该方法的有效性。
For single block mechanism, such as plane and log-spiral slip surface, the validity of this method has been verified by a typical two-dimensional example.
本文对采集的瓷砖图像采用二维离散傅利叶变换对瓷砖颜色分布均匀度在二维频域范围内进行分析,提出了一种瓷砖颜色匀度的评判方法。
This paper introduces an analyzing method for evaluating the color even degree on the tile surface in two dimensional frequency domain, that is by adopting two dimensional discrete fourier transform.
本文采用三维有限元模型分析了荷载作用下自上而下裂缝尖端的应力强度因子,并与二维平面应变模型分析的结果进行比较。
In this thesis, the stress intensity factors of top-down cracks caused by loading are calculated using three dimensional finite element model and compared to the results of plane strain model.
证明了二维乘积码与其分量码的网格图复杂度之间的一般关系,并分析了二维乘积码的网格图的设计。
The general relationship in trellis complexity between two dimensional product codes and its component codes is proved and the trellis design of product codes is analyzed.
从旅游进入过程和文化的实际接触的二维角度分析了旅游人类学研究的系统模式及其现状。
The systematic pattern and its actualities of tourism anthropology research are analyzed from the double dimension of the entrance process of tourism and cultural contact in practice.
断面几何特征具有各向异性,单一方向的二维截面分析难以全面描述复杂的断裂表面。
The geometric topography of fracture surface was found to be anisotropic, and it will be not adequate to describe the complex fracture surface with only one single cross section.
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