Numerical Simulation of the Dielectric Medium in Submersed Gas-jetting EDM Research on Submersed Gas-jetting Electrical Discharge Milling 液中喷气电火花加工的放电介质仿真分析液中喷气电火花铣削的加工性能实验研究
In order to calculate electric field of polarized spherical dielectric medium, a simple physical model was built. 计算均匀极化的电介质球激发的电场,建立一个简单的物理模型。
Firstly, the thesis analyses how to extract the capacitance and inductance matrix of multiple conductors in the homogeneous dielectric medium between two ground planes using the Fast Multipole Method ( FMM). 首先,对如何运用快速多级子算法来提取均匀介质中带有上下两接地板的多导体系统的电容电感矩阵进行研究。
Condensation delay cementing method; The Refraction of Electric-field Intensity on the Demarcation of Dielectric Medium 延迟凝固注水泥;场强在电介质分界面上的折射规律
Analyzes key problems of BEM-based capacitance extraction of arbitrary conductors embedded in an arbitrary piecewise-constant dielectric medium, designs the algorithm based on OOD method and implements it using ( C++). 分析了基于边界元法(BEM)的分段线性电介质区域中任意导体结构寄生电容参数提取的一些关键问题和技术,采用面向对象设计的方法对该算法进行了设计和C++实现。
A finite element formulation combined with Floquet's theory is presented for the analysis of electromagnetic ( EM) scattering by multilayer dielectric structures including uniaxial medium and multilayer metal gratings. 应用有限元法结合Floquet定理分析含单轴媒质和多层金属栅周期性结构的多层有耗介质结构的电磁散射特性。
Research of the Rectangular Waveguide Filled by Dielectric Anisotropic Medium 填充电各向异性媒质的矩形波导的研究
Analysis of EM scattering by multilayer dielectric structures including uniaxial medium and multilayer metal gratings 含单轴媒质和多层金属栅的多层介质结构电磁散射分析
New type stable-frequency cavity tuned by the dielectric medium 一种新颖的介质调谐稳频腔体
The Refraction of Electric-field Intensity on the Demarcation of Dielectric Medium 场强在电介质分界面上的折射规律
An improved analysis of stripline filled with multilayered dielectric medium 多层介质填充带线的改进分析
Numerical results demonstrate that the method is efficient for analyzing arbitrarily shaped period structures in multilayer dielectric with uniaxial medium. 数值结果表明,该方法可有效地分析含单轴媒质的多层介质中任意形状周期结构的散射特性。
The local density of states takes much larger values in the air cylinders areas and drops down at the boundary between the air cylinders and dielectric medium background, and this phenomenon is due to the continuity of electric displacement vector. 第二,局域态密度在空气散射子界面处发生突变,空气散射子区域的局域态密度相对较大,这可由电位移矢量的连续性来理解。
Study on Dielectric Medium for EDM from System Point of View 从系统的角度研究电火花介质
Three-Dimensional Closed-Form Green's Function for Multilayered Lossy Dielectric Medium and Its Application 多层有耗介质中的三维闭式格林函数及其应用
The theory analysis has been presented for the new type stable-frequency cavity tuned by the dielectric medium. 本文对一种新颖的介质调谐稳频腔体进行了理论分析,得出了腔体的调谐规律,可预见腔体的最大调谐范围。
The Distribution of the Near Electromagnetic Field and SAR Value of a Monopole Applicator in a Dissipative Dielectric Medium 有耗介质中单极天线的场分布和SAR图
We advanced the theory of ultra-narrow bandwidth optical filter consists of two-dimensional ( PCADOF) photonic crystal composed of anomalous dispersion material cylinders set on dielectric medium with the square lattice. 本文讨论了利用由反常色散材料构成的二维(2D)光子晶体实现超窄带滤波的原理,并分析了铯原子蒸汽6P32?
The Computation of the Dielectric Medium in Electrostatic Field with Virtual Displacement Method 用虚位移法计算静电场中电介质的受力
In this paper, the simple analytical expressions of the electromagnetic field induced by a vertical electric dipole on the perfect conductor coated with a layer of dielectric medium has teen obtained. 分析研究了垂直电偶极子在介质涂敷的理想导电平面上激起的电磁场,获得了场分量的解析表达式。
Basing on the metal-dielectric medium model, we use NHSs as the dispersion metal particles, acrylic resin as the dielectric medium, aluminium sheet as the basal body to fabricate the solar selective absorption coating by dipping method. 即以金属-电介质涂层模型为基础,以超细空心镍球作为内部分散金属颗粒,以丙烯酸树脂作为电介质涂层,以铝板作为基体,用浸沾法制备出太阳能光谱选择性涂层。
Relation of Thermal Expansion Property and Crystal Phase in Glass Ceramics for Low Dielectric Loss Microwave Medium Materials 低介低损耗微晶玻璃中晶相与热膨胀性能关系的研究
Results show that MnO_2 is a kind of dielectric loss medium, and it has high electric resistivity and dielectric constants. 研究表明,二氧化锰属于一种介电损耗介质,具有较高的电阻率和较大的介电常数,而且其介电损耗角正切随频率的增加变化不大。
The wave equations of Cartesian coordinate in dielectric anisotropic medium were derived, and the solutions in the rectangular waveguide filled by the single optical axis crystal were obtained. The characteristics of the fields were investigated, and some conclusions of their regulations were pointed out. 导出了在直角坐标系中电各向异性媒质中的波动方程,并在单轴晶体填充的矩形波导中进行了求解,研究了场的特性,找出了一些规律性的结论。
The electromagnetic shielding of modified physical multi-layer structure ( electrical conductor/ dielectric medium/ electrical conductor) was very good. Compared with monolayer material, there is a large improvement. 改进物理多层结构(导体/电介质/导体),电磁屏蔽性能较好,相对于单层材料有了较大的提高。
Near-dry electrical discharge milling is a new EDM process by using the gas-liquid two phase flow as its dielectric working medium instead of oil based working fluid. 内喷雾电火花铣削加工是一种采用气液两相流作为工作介质的新型电火花加工方法。
To enhance the electrical strength of the dielectric medium is the most effective way of raise the energy density of the film capacitors. 提高膜电容器储能密度最有效途径是提高绝缘介质的电气强度。
The Partial Element Equivalent Circuit ( PEEC) formulation has established models of conductor, dielectric and magnetic medium after decades of development. 部分元件等效电路(PEEC)方法自提出经过几十年的发展,已经建立了关于导体、电介质、磁媒质的模型。
In the process of EDM, dielectric medium has remarkable influence on material removal rate, surface quality of the workpiece and relative electrode wear ratio. 电火花加工中,放电介质对工件的材料去除率、表面质量以及电极相对损耗率有重要影响。
So, looking for high dielectric medium material of the gate became a top priority. 所以,找寻高介电的栅介质材料就成了当务之急。