| 1. | Numerical simulation of hardened - depth on eddy signal
涡流场量评价材料表面硬化层深度的数值模拟 |
| 2. | Noncommutative field theory is a quantum field theory on noncommutative space and means that fields are thoughts of as function over noncommutative space
非对易场论是建立在非对易空间上的量子场论，它意味着场量可以看作非对易空间的函数。 |
| 3. | For aspecial example , the steady current was analyzed for circular section of straight conductor , then the distribution of the current , charge and field quantity were discussed
通过分析载流圆截面直导线中稳恒电流这一特例，讨论了电流、电荷与场量的分布问题。 |
| 4. | That is to say , high frequency modulational field radiated from the antenna system of moving bodies influents the charge distribution in plasma , while the disturbance of the charge distribution influents the field conversely
也就是说，在压缩区内，飞行体天线辐射出的高频调制场，影响着等离子体中的电荷分布，而电荷分布的扰动又反过来影响场量。 |
| 5. | All calculations are in the hypothesis of " ideal slot " , that is the slots are so narrow that longitudinal field along the slots can be ignored and all fields are independent about the z - coordinate
在当中忽略缝隙口面场随缝隙倾角变化而在z方向上产生的变化? ?即认为场量与z无关。在此前提下可以将三维问题简化为二维问题，用边界元素法直接求解。 |
| 6. | As one important sub - algorithm of bor fdtd , perfect matched layer absorbing boundary conditions ( pml abcs ) algorithm with split field components is presented for the first time , which greatly simplified computational process
作为borfdtd中的一个最重要的子算法，首次提出了非分劈场量的完全匹配层吸收边界条件( pmlabcs ) ，大大简化了计算过程。 |
| 7. | A convergence acceleration technique , boundary element method ( bem ) , spectrum of two - dimension solutions ( s2ds ) method are used separately in solving dyadic green function of the three domain . next , waveguide narrow - wall slots array ' s is introduced in this paper
对外部空间，与缝隙腔体区域一样认为场量与z无关，对所有场量做z方向的fourier变换，得到谱域上的一系列去耦合的二维方程。 |
| 8. | As a result , the metal flow pattern during forging process is analyzed and distributions of some thermomechanical field variables such as temperature 、 stress and strain are obtained , through which the forming laws during forging process of a gas turbine compressor blade are revealed
通过有限元数值模拟，分析了锻造过程中的金属流线分布，得到了温度场、应力应变场等热力参数的场量分布，从而揭示了叶片锻造的变形机理。 |
| 9. | So it is necessary to reflect the inner reality physical field ' s numerical number analogy method to analysis and improve the magnetic field and the computing accuracy of the cable ' s eddy - current detection . Ｔ his affords helping for the researching of biased cable instrument in the future . first open domain electric magnetic problem ' s breaking method is done with , which supposing fictitious boundary far away from the region . second breaking the infinite region into the finite region and supposing the electric magnetic is too small to be ignored
通过采用目前处理开域电磁场问题的截断法，人为地设定一个远离待求区域的虚拟边界，将无限区域截断为有限区域，且认为在该边界外面的电磁场已衰减得足够小，小到可以忽略不计，从而令边界上的电磁场场量为零，在此有限区域内采用较为成熟的Ａ ， Ａ法，并且并入库仑规范建立数学模型。 |
| 10. | Through the analyzes of electromagnetic system of a axial symmetry by the method of electromagnetic vector potential , an eddy current field math model is build by triangle cell , this article has researched the effect of power frequency to eddy current density , penetration depth and the skin effect
本文以电磁场矢量位有限元法为基础对二维轴对称场的磁场强度、涡流密度进行了计算求解，采用三角形单元和六面体单元建立了涡流场数学模型，研究了电源频率对涡流密度、透入深度及集肤效应等场量的作用影响。 |
