涡流

Based on the finite element model of the sensor, simulations on the flux density distribution under different angular displacements were carried out, and the changing principal of the inductance of the sensing coil with the angular displacement was also discussed.

建立了有限元模型，在此基础上仿真分析了该电涡流角度传感器在不同转角下的磁场分布，探讨了其线圈电感变化的工作机理。

An approximate equivalent model for the calculation of coil inductance of eddy-current sensor has been suggested and so a satisfactory formula deri- ved forpractical evaluation.

本文为计算电涡流传感器线圈的自感而提出了近似的等效模型并得出了较为理想的计算公式。

One of the first observations of eddy currents was made by Bachhoffner of London in 1837 in his design for an induction coil.

第一个观察的涡流是由bachhoffner ，伦敦在1837年在他的设计为一感应线圈。

Based on the former works by our group, the variable induction devices including swirl and tumble variable devices were developed and the variable induction and twice injection were combined to optimize the lean burn combustion and improve fuel consumption and emissions in this thesis.

本文在课题组前面研究工作的基础上，设计了可变涡流与可变滚流两种滑动式可变进气结构，并将可变进气与二次喷油结合起来优化稀薄燃烧过程，改进发动机经济性与排放性能。

When a container with an inner aluminum-foil cover passes inductorium, heat will be immediately generated and makes the aluminum-foil layer stick tightly to the bottle mouth to avoid air leakage.

当装有铝箔内盖的容器经过感应圈时，即产生涡流瞬时发热，使铝箔面与瓶口紧密地粘合，达到气密封口的目的。

A method for integrating infinite integrals that occur in solving the fields of source coil and equivalent coils is presented. Subtraction of asymptotic terms is proposed to speed up the truncation process of an infinite integration interval, which greatly improves the infinite integrals.

给出了一种简单有效的数值积分方法计算激励线圈和等效线圈解析解中遇到的无穷积分，提出了一种加速无穷积分收敛的有效方法，显著提高了磁场及涡流场的计算效率。

A method of integrating infinite integrals which occur in axisymmetrical field in eddy current testing is presented. Subtraction of asymptotic terms is proposed to speed up the truncation process of an infinite integration interval, which greatly improves the integration of infinite integrals.

本文对涡流检测中解析求解轴对称场时遇到的无穷积分给出一种简单有效的数值积分方法，提出一种改进积分收敛性的方法，加速了无穷积分的截断，显著提高了轴对称场的计算效率。

In the process of intake valve lifting, the effect of AIVSIS on swirl does not change.

结果表明，AIVSIS系统对气缸内涡流水平的改变程度受气门开度的影响不大。

An instrumentwas designed and realized to measure the stator interior, based on the electri2cal vortex sensor. Itwas designed with maintainability and reliability, so that it could be maintained in a short time without a p res2ent p rofessionalmaintain man.

文中设计并实现了一套基于电涡流传感器的定子内腔测量装置，该装置进行了可维修性的可靠性设计，不需专业维修人员到场就可迅速排除故障。

Spinning disk intravital microscopy revealed that constitutive HA expression was restricted to liver sinusoids.

涡流盘活体显微镜检查显示，组成HA的表达局限于肝血窦。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。