In this paper, we introduce the basic theory and the design of CFA, and analyze the field of CFA by CSM on the basis of method of optimization.
本文基于最优化理论,利用模拟电荷法对一个小型的交叉场天线(CFA)进行了场的数值分析,得到CFA周围的电场、磁场及玻印廷矢量的分布。
It's employs numerical method to analyze stresses and strain of structure and its foundation. Its evaluate stability according to stress and strain field.
这种方法采用数值方法分析结构和地基的应力和应变,通过应力场和应变场来评价其稳定性。
Then Fourier model method, mostly applied to study the diffractive properties of gratings is adopted to analyze the diffractive image field in thick film photo resist.
建立了描述厚层光刻胶内衍射光场形成过程的物理模型,并利用傅里叶模方法模拟计算和分析了其内部衍射光场分布。
To design the magnet structure, finite element method is used to analyze the permanent magnetic field.
在磁体结构设计中,本文采用有限元软件分别对单、双环形永磁结构进行了分析计算。
A field prototype test was used to analyze the method of testing the internal water pressure of pre-stressed concrete cylinder pipe (PCCP), its failure characteristics, and its bearing mechanism.
采用原型现场试验的方法,分析PCCP的管内水压试验方法、破坏特征和承载机理。
Thirdly, we apply the theory of increment method to analyze the stress field of basement in construction period under the action of temperature and shrinkage strain by finite program ANSYS.
再次,运用增量法的原理,用ANSYS分析地下室结构施工期间在温度、收缩变形作用下的应力场。
The theory of acoustic radiation modes is a effective method to analyze the behavior of sound field caused by the vibrating body.
声辐射模态理论是有效的分析结构振动辐射声场性质的一种方法。
A numerical method, namely finite network method, is used to analyze a simulation field of electric network based on experimental method of network simulation field.
根据电网络模拟场的实验方法,本文提出了一种电路网络模拟场的数值分析方法,即有限网络法。
Fortunately the research method and obtained results have universality, which can be applied to analyze temperature field and thermal distortion field with axial symmetry thermal models.
研究方法和所得结论具有普适性,可以应用到其它具有轴对称性热模型产生的温度场、热形变分析工作中。
The acoustic field, flow field and temperature field inside a muffler are studied by the numerical analyze method.
应用数值分析方法对某汽车排气消声器进行了流场、温度场和声场分析。
Analyze the reinforced soil slope dynamic stability under earthquake through reinforced soil slope critical slip field method.
利用加筋土边坡临界滑动场法分析地震作用下加筋土边坡动力稳定性。
The optical beam transfer matrix method is used to analyze the transfer manners and the distribution of waveguide modal field in detail.
采用光束传输矩阵法详尽地分析了光束在波导中的传输方式,模场分布。
Electromagnetic field theory based on Maxwell's equations (field method) and circuit theory based on Kirchhoff's laws (circuit method) are the main tools to analyze transmission line problems.
基于麦克斯韦方程组的电磁场理论(场方法)和基于基尔霍夫定律的电路理论(路方法)是分析微波传输线的主要理论工具。
An electromagnetic field numerical method is put forward to analyze shielding effectiveness of the infinite thin conductor and dielectric sheet based on the FDTD.
提出了基于时域有限差分算法的计算无限大导体和介质薄片电磁屏蔽效能的电磁场数值计算方法。
Both conventional method and mutually related field-circuit algorithm can be used to calculate and analyze parameter and performance of synchronous electric machine.
进行同步电机参数及性能计算分析时,可以采用传统电磁计算方法,也可以应用场路结合算法。
The finite element analysis method was used to analyze the static electric field with the orthogonal design method to optimize the transducer.
采用三维有限元方法和正交试验设计方法相结合对传感器结构进行了优化设计。
It's useful to analyze the effect and damage to the large motor insulation by the VCB switching over-voltage based on the circuit-field analysis method.
利用场路综合分析的方法,来分析真空断路器产生的操作过电压对电动机的绝缘造成的影响和危害,具有一定的现实意义。
The discrete vortex method was adopted to simulate and analyze the vortex structure and pressure distribution of the flow field at the nozzle exit.
采用离散涡方法模拟了两种不同形状哨嘴的喷嘴出口流场旋涡结构和压力分布。
So, we calculate the temperature field by means of finite element method and analyze the cause of hardness rising in heat effecting zone, and also find out the approach for solving the problem.
为此,本文采用计算机对热过程温度场进行了数值模拟。实测结果证实了模拟结果的正确性。由此分析了热影响区硬度升高的原因,并找出了解决该问题的途径。
Finally, put the instrumentation based on the design to model test and field test, analyze the measuring result, and then prove the validity of the instrument and the method from practice.
最后,利用设计完成的探测仪进行模型试验和现场试验,对试验结果进行分析,进而在实践中证明了仪器和方法的有效性。
FD-TD is a numerical method to seek the solution of-Maxwell equation in time domain, which can be used to analyze the interactions between electromagnetic field and complicated objects.
时域有限差分(FD - TD)法是麦氏方程的差分形式的数值解法,用于求解任意复杂目标与电磁场的相互作用问题。
A mathematical model is created by the coupled field-circuit method to analyze the internal faults in generator.
对研究发电机内部故障的不同分析方法进行比较,应用场路耦合法对发电机定予绕组内部故障建模。
An electromagnetic field numerical method has been put forward is deduced to analyze shielding effectiveness of the cage built with thin metal wire based on FDTD.
提出了基于时域有限差分法的计算金属笼屏蔽效能的电磁场数值计算方法。
The key point of view is: analyze spread method and accept process of information, combine Pictogram of Beijing 2008 Olympic Games design project analysis and different design field example.
本文的重点是:分析信息传播手段的演变与接受过程的特点,结合北京2008奥运会体育图标设计的案例分析,通过各个设计领域的相关举子试图发现有效信息传达的途径。
To analyze the formation structure change, determine an adjustment measure and prevention method become an important challenge for the oil field development.
细致地分析地层构造变化,合理地制定调整措施,有效地提出防治办法,已经成为油田开发迫切需要解决的主要问题之一。
The paper adopts field test method and numerical simulation method to analyze the reliability of secondary lining during the construction and long term usage of the tunnel.
本文采用现场试验和数值模拟分析相结合的方法,对高速公路隧道在施工期间及运营期间长期阶段支护结构的安全性、可靠性进行了分析。
Method Using serological tests and DNA pulsed-field gel electrophoresis to analyze antigen components.
方法采用血清学和染色体dna脉冲场凝胶电泳图谱分析。
The method of tally was used to analyze the field data in 9 different habitats.
应用“相邻格子法”对不同生境下的香果树种群进行每木调查,获得野外资料。
The method of tally was used to analyze the field data in 9 different habitats.
应用“相邻格子法”对不同生境下的香果树种群进行每木调查,获得野外资料。
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