涡流

基本解释 (translations)

backset  ·  eddying  ·  swirling  ·  vortex  ·  whirlpool  ·  acker  ·  vortexes  ·  vortexing  ·  remous

词组短语

bow wave · eddy current · vortex flow · eddy flow · erratic current · whirling current

与涡流相关的网络例句 [注：此内容来源于网络，仅供参考]

The invention concerns a burner comprising a premix designed to produce a flammable air-fuel mixture, said burner including a vortex generator, wherein are provided two complementary burner shells forming a passage body, having each a first half-cone burner shell section (1) and delimiting together a turbulence chamber, widening in the axis in the form of a cone, as well as tangential air intake slots in the axial longitudinal direction of the cone.

描述了一种用于产生可点燃的燃料-空气混合物的预混燃烧器，该预混燃烧器具有涡流发生器，该涡流发生器设置了至少两个对穿流本体进行补充的燃烧器壳，所述燃烧器壳分别具有构造为分锥形状的第一燃烧器壳区段(1)并且共同限定着在轴向上按锥形方式扩展的涡流室并且限制着所述沿轴向的锥体纵向伸展方向相互相切的进气缝隙。

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。

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。

In this paper, combining the technique of parallel computation with the numerical method of 3D eddy current field, we designed the algorithms of generating mesh, forming finite element equations and solving them in parallel on a shared memory multiprocessor (SGI Challenge L 8 CPUs), and presented a concrete and effective method.

本文将并行计算技术和三维涡流场计算方法相结合，对三维涡流场有限元分析的并行处理技术进行了细致的研究，设计了基于共享内存并行计算机(SGI Challenge L 8 CPUs)的网格剖分并行算法和三维涡流场有限元方程形成和求解的并行算法，为数值求解实际三维涡流问题提供了一种有效途径和具体方法。

One of these testing methods, eddy current, has been widely used for metal thickness measuring because of its good sensitivity, high test speed , non-contact and other advantage. The principle of eddy current testing is that, when the test coil is close to the metal conductor with alternating current, the eddy current would be inducing in the conductor, and correspongdingly, the eddy current would affect the original magnetic field, the result is the coils impedance and inducing voltage changed.

其中涡流无损检测技术具有灵敏度高、检测速度快、非接触等特点而广泛应用于金属厚度检测，它的原理是当载有交变电流的检测线圈靠近金属导体时在导体中产生涡流，该涡流又影响原磁场，使得线圈的阻抗和感应电压发生变化，通过分析阻抗或感应电压的变化来获得被测导体的信息。

On the basis of the analysis and comparison of some sensors, Eddy Current Sensor is selected, and its equivalent circuit, strength and depth of the eddy current, radial distribution of the current, axile intensity of the magnetic inductorium are all analyzed. The processing circuit of sensors signal is designed. Because of coupling problem of the sensors, differential measurement of sensor is applied.

在分析比较各种传感器特性的基础上，选择了电涡流传感器作为转子位移的检测元件；分析了电涡流传感器的等效电路、涡流强度和深度、涡流的径向分布、线圈轴上的磁感应强度；设计了传感器的信号处理电路；对于传感器始终存在的偏置耦合问题，提出了传感器差动测量的方法。

Firstly, the basic character of the remote filed eddy current is simulated and analyzed in case of two-dimension axial symmetry which approves the existence of remote filed eddy current phenomenon; the full circumferential defect model is investigated to approve the feasibility of using the RFEC techniques to detect the position and depth of defect; the pit corrosion、circumferential and axial crack models are simulated, and the defect character based on voltage plane polar plot and the changes of phase and amplitude are analyzed to supply the standard for defect reconfiguration.

首先，在二维轴对称情况下仿真与分析了远场涡流的基本特性，证实了远场涡流现象的存在；对全周向缺陷的远场涡流检测进行了详细研究，证实了远场涡流检测缺陷位置和深度的可行性；对点状腐蚀、轴向与周向裂纹三种非轴对称缺陷进行三维有限元仿真，利用相位差和幅值变化曲线与电压平面极坐标图对缺陷特征进行分析，为缺陷形状重构提供了依据。

Three kinds of swirl meter are used to measure the swirl in different cross section of a diesel engine cylinder on a stationary flow test bench. This paper analyses the influence on incylinder swirl measurement of the type of swirl meter, measuring position and flow distribution in-cylinder.

本文在稳流模拟试验台上，利用三种涡流计测量了不同横截面高度的缸内涡流，分析了涡流计型式及测速位置对缸内涡流转速测量结果的影响，阐述了缸内速度分布对涡流测量影响的变化规律。

Keywords: pyrology, vortex tube, experimental investigation, rectifier,energy separation performance

对整流器及其叶片角度对涡流管能量分离性能的影响，整流器对涡流管的长径比的影响进行了实验研究，并将自行设计加工的带有上述整流器的涡流管与artx公司生产的同类型涡流管进行了对比实验。

After analysizing the direction and rane which electromagnetic force probably possess, we designed the two-stage mechanism measuring forces, fixed separately with two sets of sensors from the inside to the outside of the fan-shaped mechanism.

为了研究涡流电磁力包括涡流制动力的电磁吸力，在不同的相对运动速度下的变化规律，研制了轨道涡流制动试验台。

与涡流相关的网络解释 [注：此内容来源于网络，仅供参考]

eddy diffusion coefficient：涡流扩散率,涡流扩散系数

eddy diffusion 涡动扩散,涡度扩散,涡流扩散,扰动扩散 | eddy diffusion coefficient 涡流扩散率,涡流扩散系数 | eddy diffusion term 涡流扩散项

eddy diffusivity：涡流扩散系数

eddy diffusion 涡流扩散 | eddy diffusivity 涡流扩散系数 | eddy effect 涡流效应

eddy diffusivity：涡流扩散性

eddy current 涡流 | eddy diffusivity 涡流扩散性 | eddy 涡流

eddy diffusivity：涡流扩散率

eddy diffusion | 涡流扩散 | eddy diffusivity | 涡流扩散率 | eddy effusion | 涡流喷射

eddy current damping：涡流阻尼

eddy current 涡电流,涡流 | eddy current damping 涡流阻尼 | eddy current loss 涡流损耗

eddy current loss：涡流损耗

涡流损耗(eddy current loss) 导体在非均匀磁场中移动或处在随时间变化的磁场中时,因涡流而导致的能量损耗. 涡流是上述情况下导体内的感生的电流. 这种电流在导体中形成一圈圈闭合的电流线,称为涡流(又称傅科电流).

eddy current loss factor：涡流损耗系数

eddy current loss 涡流损失 | eddy current loss factor 涡流损耗系数 | eddy current motor 涡流电动机

eddy current：涡流

涡流 涡流(eddy current) 涡流产生原因: 当线圈中的电流随时间变化时,由于电磁感应,附近的另一个线圈中会产生感应电流. 实际上这个线圈附近的任何导体中都会产生感应电流. 如果用图表示这样的感应电流,看起来就象水中的旋涡,

Eddy current testiog：涡流探伤仪

涡流 Eddy current flaw detector | 涡流探伤仪 Eddy current testiog | 涡流检测 Edge 端面 Edge effect

eddying effect：涡流效应

eddy-current type transducer | 涡流式传感器 | eddying effect | 涡流效应 | eddying resistance | 涡流阻力