- 更多网络例句与等势线相关的网络例句 [注:此内容来源于网络,仅供参考]
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As for this condition the study of physical measure of seismic intensity and damage potential of ground motion based on the abundant records and specified damage material from Chi-Chi earthquake is conducted in this paper. The main contents and conclusions of this dissertation are followed.
针对这种状况,本文利用台湾集集地震提供的同一地震中得到的丰富的地震记录和详尽的震害资料开展了烈度物理标准和地震动破坏势的研究,主要研究内容和成果有以下几个方面:(1)整理统计了集集地震的工程震害资料,并以此为基础采用平均震害指数方法绘制了集集地震的烈度等震线。
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With numerical calculations, the influences of device structure, material parameters and operating conditions on the distributions of the equipotential line, current density, carrier concentration, optical field and temperature profiles have been investigated, and the interactions between the correlative characteristics have been studied at the same time.
通过对这些相互关联的特性进行数值计算,分析了器件结构、材料参数和工作条件等对等势线分布、注入有源区的电流密度、有源区中的载流子浓度、光场强度以及温度分布的影响,并研究了这些特性之间的相互影响。
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We have obtained the exact solution of the electrical potential functions and power line functions and plotted the relative equipotential line maps and power line maps ;Meanwhile, we have made the necessary discussion.
对偏心圆柱面带电导体和分离圆柱面带电导体这两个不同边界问题的静电场进行了统一的描述,严格地求出了电势函数和电场线函数,作出了相应的等势线簇图形和电场线簇图形,并且进行了必要的讨论。
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Design of irregular template based on the concentric equipotential line of target contour,combined with the projection,can quicly and efficiently realize automatic identification and position of irregular images by the computer.
针对工业自动装配产品过程中异形工件出现旋转后的定位问题,提出一种新的异形目标识别方法,设计基于目标轮廓的同心等势线异形模板,并结合圆投影方法,能快速有效地实现计算机对异形目标的自动识别与定位。
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The main work can be summed up as follows: Firstly, we studied the thermal-field properties of VCSELs, and analyzed the influences of current spreading, material parameters and operating conditions on the temperature distributions. Secondly, we began with the electrode voltage and calculated the equipotential s distributions, compared the distributions of voltages and current densities in different depths of VCSELs, and then studied the influences of the oxide-confining region with different position or thickness, and the different sizes of the gain-guided aperture and emitting window on the distributions of the injected current density, carrier concentration and temperature in the active region. Thirdly, we realized the coupling of electricity, optical and thermal-fields, worked out the threshold voltage, calculated the distributions of the injected current density, carrier concentration and temperature under different offset voltages, and analyzed the impacts of temperature profile and carrier density on the refractive index, Fermi levels and optical-field. Finally, we gave the equipotential line distributions with considering N-DBR and double oxidized-confining regions, and analyzed theinfluences of N-DBR and double oxide-confining regions on the distributions of the current density, carrier concentration, temperature and optical-field.
具体工作可以概括如下:首先,研究了VCSEL的热场特性,分析了电流扩展,材料参数和工作条件对于温度分布的影响;其次,从电极电压入手,计算出激光器中的等势线分布,并对不同深度处的电压和电流分布进行比较,研究了高阻区的不同位置和不同厚度、限制层和出射窗口半径的大小对电流密度、载流子浓度和温度分布的影响;再次,实现了电、光、热耦合,求出了阈值电压,计算了不同偏置电压下的电流密度分布、载流子浓度分布和热场分布,分析了温度和载流子浓度变化对折射率、费米能级和光场的影响;最后,给出了考虑N-DBR和双氧化限制层时激光器中的等势线分布,分析了N-DBR和双氧化限制层对VCSEL电流密度、载流子浓度、温度和光场分布的影响。
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The enhancement of conductivity is due to the local concentration of equipotential lines when conductive current is dominant at high frequencies.
等效介电常数的增强是由于等势线在传导电流为主导时在局部汇集引起的;等效电导率的增强是由于等势线在位移电流为主导时在局部汇集引起的。
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The electric field lines are perpendicular to equipotential surfaces, and go from higher potentials to lower ones.
电场线跟等势面垂直,并且由电势高的等势面指向电势低的等势面。
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But due to the difficulties of the theoretical calculation and the limitation of the technique of image display, only some two-dimensional graphs of electromagnetic field of a planar set of point charges or symmetrically and uniformly charged bodies, which ignores the boundary effect, are introduced in the present electromagnetics teaching materials.
然而,由于受理论计算和图象显示技术等因素的限制,目前的电磁学教材中,通常只能给出平面分布的点电荷系或具有较强对称性、忽略边界效应的带电体的电力线和等势线的二维平面图。
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From the isohyetal maps, we can display the spatial distribution of rainfall caused by typhoons in Nan Shih Creek watershed.
由等雨量线图显示,南势溪集水区台风降雨之分布分别由东向西以及南向北之方向递减;台风降雨中心多发生於福山雨量站所在之区域,降雨量则由福山雨量站向东朝下盆雨量站方向递减;另外,位於本区北端之大桶山雨量所处之区域,则是另一处发生明显降雨空间变化的地区,故台风降雨在南势溪集水区内的分布具有空间变异之特性。
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First of all, this paper derives pressure expressions of stable state about vertical well inanisotropic media with various boundary. Based on this, Formulae of pressure distributionfor five-spot pattern and nine-spot pattern have been established, the characters of isobariccontours and streamline are analyzed, and this equips optimum of well pattern with theoreticfoundation.
首先利用坐标转换及镜像反演理论,推导了单一直井直线边界、平行直线边界的定常渗流的压力分布公式,在此基础上研究了五点法井网、九点法井网定常渗流问题,推导了压力分布方程,分析了等势线及流线的特点,为各向异性储层井网优化提供了理论基础。
- 更多网络解释与等势线相关的网络解释 [注:此内容来源于网络,仅供参考]
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conformal mapping:保角变换
[中文摘要]本文介绍了运用保角变换(Conformal Mapping)法与格林函数法(Green Function)计算电磁场边值问题主要是静电场边值问题的理论方法,并给出了几种特殊边界条件下应用保角变换法计算的结果,绘出了二维和三维等势线和电场线的图形.
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equipotential line:等势线
equipment reliability 设备可靠性 | equipotential line 等势线 | equipotential surface 等势面
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equipotential line:等势线,等位线
equipotential 等势的,等位的 | equipotential line 等势线,等位线 | equipotential surface 等势面,等位面
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equipotential line method:等位线法
equipotential line 等势线 | equipotential line method 等位线法 | equipotential surface 等位面
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equipotential surface:等势面
equipotential line 等势线 | equipotential surface 等势面 | equivalent 当量
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equipotential surface:等势面,等位面
equipotential line 等势线,等位线 | equipotential surface 等势面,等位面 | equivalent capacitance 等效电容
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equipotential:等势的,等位的
equipotential 等势的 | equipotential 等势的,等位的 | equipotentialline 等位线
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equipotential pitch:等(电)位距
equipotential method | 等(电)位线,等势线 | equipotential pitch | 等(电)位距 | equipotential point | 等(电)位点
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equipluve:等降水量线
equilibrium state 平衡状态 | equipluve 等降水量线 | equipotential line 等势线
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isoscope:眼动测位镜,并行视线计
isopotential line 等势线 | isoscope 眼动测位镜,并行视线计 | isosmotic solution 等渗溶液