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- The far field eddy current testing system for trial was developed. 建立了试验远场涡流检测系统。
- The acoustic wave impedance coefficient is recovered from the incomplete data of the far field pattern. 对于系数反问题进行了研究,利用远场模式的不完全数据反演声波阻尼系数。
- The near and far field properties of line current of arbitrary shape is demonstrated in this example. 本例以赫芝电偶极电磁场合成之近似结果,验证偶极天线远场及近场之特性。
- The pattern and/or image of electric and/or magnetic field of an electric Hertzian dipole in the near and far field. 赫芝电偶极在远近场区中之电场与磁场之场型及影像。
- The Eelctromagnetic Field and Power Density Vectors on Spheres in Near to Far Field from Time Harmonic Currents. 弦变电流源在近场至远场球面上之向量电磁场及向量功率密度。
- Under the condition of far field, pseudorandom diffusers have good diffusion characteristics. 摘要在远场条件下,伪随机序列扩散体具有良好的扩散特性。
- Far field spatial intensity structures are result from the diffraction of sharing gratings. 远场光强的空间结构是由共享光栅组合衍射引起的。
- For high intensity laser beam with center obscuration, beam quality far field measurement method is used presently. 目前对于较强的带遮拦光束采用光束质量远场测试法。
- The larger truncation ratio, the larger relative increment of peak energy of beam in far field. 切断比越大,强度峰值的相对增量也越大。
- The far field shows the radiation of a single small electric dipole for groups of straight currents in a small region. 小型直线电流群在远场呈现单一电偶极之辐射。直线电流之沿线方向无辐射。
- Reconstruction Method of Far Field Laser Energy Measured with Calorimetric Array[J]. 引用该论文 刘峰;吴振森;谢永杰;王立君.
- Verification of differences of characteristics of electromagnetic field image and radiation pattern in the near and far field are demonstrated. 验证电磁场影像及场型特性在近场与远场中之差异。
- The radiation pattern in the near and far field of each frequency component of the spectrum of current pulse on a transmission line. 传输线上脉波电流频谱中各频率成份在远近场区中场型之比较。
- Application to the inducted and radiated field patterns from near to far field of line currents of arbitrary shape are demonstrated. 并应用于显示任意线电流源之感应及辐射场强由近场至远场之变化。
- At the same time,the far field conditions of infinite plate and far field and edges conditions of SSSS plate is given for using the method. 同时给出了利用此方法的无限板上的远场条件和周边简支板的远场条件和边界条件。
- The wave polarization and impedance characteristics in the far field of combinations of an electric and a magnetic Hertz dipoles. 赫芝电偶极与同向赫芝磁偶极混合源远场之极向与波阻抗特性。
- Abstract: By using the Fourier optics, a theoretical model based on the far field is put forward for the coherent addition of multi-ultrashort pulses. 摘 要: 利用傅里叶光学方法,建立了一个基于远场的多束超短脉冲相干合成的理论模型。
- The form of the refractive index variation in waveguide in separate confinement heterostructure (SCH) affects directly the far field ... 分别限制异质结构 ,波导层折射率的变化形式不同 ,直接影响输出光的远场分布。
- So the BEM has the superiority to many actual problems, especially for the far field Rock and Soil engineering projects. 因此,对于大量实际问题,尤其是大区域岩土工程问题,边界元法比有限元法更具优越性。
- First, On the basis of the characteristic of surface wave location, the far field of wedge shape ultrasonic transducer can be explored. 本文根据定位的特点,对常用的楔形表面波探头的远场做了分析和计算。