查询词典 eddy current

This technology has been successfully applied to the waterp roof data disp laying calliper with the eddy current displacement sensor and can meet the needs of product function.

该项技术已经成功应用于基于电涡流位移传感器的防水型电子数显卡尺，满足了产品功能要求。

Taking into account the characteristic of the high-voltage transmission line, this paper discusses the basic principle of the eddy current testing method.

结合高压输电线的特点，在论述了电涡流检测方法的基本原理之后，进一步论述了差动式检测线圈的电涡流检测原理与方法。

These problems include the selfadjointness of the coefficient matrix operator, the functional of the matrix operator equation, the equivalence between variational problem and boundary value problem of eddy-current fields, and the extreme value principle of the functional.

本文首先从求解时谐涡流场的〓-ψ法与〓-Ω法的矩阵算子方程出发，提出了时谐涡流场的统一矩阵算子方程，进而系统地讨论了该方程的系数矩阵算子的自伴性、矩阵算子方程的泛函、涡流场边值问题与对应变分问题的等价性以及泛函的极值原理。

In order to improve the accurate of measurement, the artifacts, such as eddy current, thermal convection, background gradient must be considered both experimentally and methodologically.

我们把多自旋回波和双向梯度场技术相结合，用来抑制这些干扰，并在生物样品的自扩散系数测定中的进行了应用。

The chapter 7 introduces 3 kinds of sensor and instruments used for hydraulic system monitoring and fault diagnosis, they are eddy current sensor, gear-motor flow meter and portable pressure wave sampler.

第七章介绍了3种与液压系统的测试、分析和故障诊断有关的仪器，包括：电涡流式传感器、齿轮马达流量计和便携式流体压力波形采集仪。

The experimental results show that the eddy current sensor has high sensitivity and preferable static and dynamic performances.

试验结果表明，电涡流位移传感器静态和动态性能好、灵敏度高、输出信号强，能满足涡旋压缩机轴向间隙小位移量的测量要求，输出波形信号频率能精确反映压缩机的转速变化情况。

Mayergoyz I D. Boundary integral equations of minimum order for the calculation three-dimensional eddy current problems. IEEE Trans on Magn, 1982, 18(2):536～539[2] Kalaichelvan S, Lavers J D.

从一定意义上讲，本文所介绍的三分量边界元算法是求解三维线性涡流场的最小自由度方法，它不仅占用的计算机内存和计算时间少，而且计算精度较高。

A new approach based on operator decomposition method has been developed to solve nonlinear Helmholtz equation.The approach is applied to compute the magnetic field and eddy current in nonlinear ferromagnetic materials and it provides an analytical solution.

根据算子分裂法的基本思想提出了一种有效的求解非线性亥姆霍兹方程的逼近解析法，对非线性铁磁材料中的磁场和涡流进行了求解，获得了级数形式的解析解。

Using the domain derivative of the far-field pattern for eddy-current inverse problem with Dirichlet boundary condition,a new algorithm to recover the shape of cracks was constructed and some numerical examples were given.

运用Dirichlet边界条件下涡流检测反演的远场区域导数，构造了反演缺陷形状的一种新算法，并且给出了二维及三维的算例，数值反演的结果与实际缺陷吻合得较好。

Expressions are developed for the eddy current loss as a function of speed.

文章推导了频域涡流场和涡流电流密度公式，计算了磁阻力矩损耗功率和涡流损耗功率。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。