磁压

用磁压&相位比较法测量线圈匝数

Using the magnetic pressure phase method to measure the number of turns measurement

这表明其他因素如强二维效应、静电加速、磁压作用以及等离子体热压力在一定条件下可能会严重影响磁场的渗透过程。

On other conditions , strong two-dimensional effects , electrostatic accelerating , magnetic pressure and plasma pressure should be included in the fluid analysis .

本文介绍了测量线圈匝数的方法&磁压相位比较法。

This paper introduces the methods of using the magnetic pressure phase method to measure the number of turns measurement .

利用这些关系和冲击波物理相关知识，对磁压加载等熵驱动飞片实验样品厚度的选择进行了研究。

According to the results above and knowledge of shock wave physics , the choice of the thickness of magnetically driven flyer plates is studied .

膨胀环的头总是倾向于弱源的足点，因为它是来自2个足点磁压的平衡点。

The head of the expanding loop always tended to the foot point of the weak source , because it was equilibrium point of magnetic pressures coming from two foot points .

尾瓣中满足条件β<<1，而等离子体片中β≥1，其中β为等离子体压力与磁压之比。

There is the condition β < < 1 in the tail lobe and β≥ 1 in the plasma sheet , where β is the ratio of plasma pressure and magnetic pressure .

计算表明，在黑洞视界面磁压满足冲压平衡条件下，黑洞吸积盘的最大放能效率可达44.5%。

It is shown that the maximal efficiency of extracting energy of the magnetized accretion disc attains 44.5 % under the requirement of the BH magnetic pressure being balanced by the ram pressure of the innermost parts of an accretion flow .

利用压磁-压电比拟法，对磁致伸缩机理下的EMAT换能过程进行仿真分析，得到了试样内部质点的位移曲线和经过缺陷时的波动情况。

To piezomagnetic - piezoelectric analogy , simulation and analysis of the magnetostriction mechanism of EMAT transducers process , displacement curve of the specimen internal particle and defect-fluctuations .

磁动压混合推力轴承的研究

Research on Thrust Bearing of Magnetic-hydrodynamic Hybrid

基于铁磁材料压磁效应的应力测量是一种新技术。

The stress testing based on counter magnetostriction effect of ferromagnetic materials is a new technique .

基于磁感应压电生物传感器在肺癌早期检测上的应用研究

The Research of Detection Method for Early Lung Cancer Based on the Magnetic and Piezoelectricity Biological Sensor

提出了一种利用磁场力辅助流体动压轴承工作的磁动压混合推力轴承。

A thrust bearing of magnetic-hydrodynamic hybrid was developed which used magnetic field force to assist hydrodynamic bearing .

结果表明这种磁动压混合的工作原理是可行的，可以改善流体动压轴承的工作性能。

The results showed that the working principle of the bearing was practicable and the properties of the hydrodynamic bearing could be improved .

压磁-压电复合材料是一种新型的多功能材料，兼具压电性和压磁性，磁电耦合效应远高于单相材料。

Piezoelectric and piezomagnetic composites are a new type of functional material , which has far bigger magnetoelectric effect than a single phase material .

本文的研究重点就是：基于DSP的混合励磁无刷直流电机控制系统，实现调磁、调压与调速之间的动态优化控制。

Hybrid excitation brushless DC motor control system based DSP is mostly analysed to optimize magnetic flux changing and speed control .

测试结果表明转速为12000r/min时，气磁复合动压轴承能稳定工作，承载能力达到126N。

The test results show that when the speed is 12000r / min , gas-magnetic dynamic pressure bearing can work stably and its carrying capacity is up to 126N .

磁性材料制品液压机铁磁合金/压电材料复合磁电效应研究

Research on Magnetoelectric Effect of Ferromagnetic Alloy / Piezoelectric Composite Material

磁轭温压模具系统设计

Designing die system for manufacturing whole-magnetic-pole by warm compaction

试论水轮发电机组转子磁轭叠压系数

Discussion on rotor yoke lamination factor of hydraulic generator

叙述了如何确定直流拖动调磁、调压和机械调速的范围，并通过实例分析，介绍了获得较佳拖动结构方案的设计方法和步骤。

It also relates how to determine the range of magnet , voltage regulating for DC drive and the mechnical speed changing , and introduces the method and steps of desingn so as to obtain better driving structure through the analysis of a practical example .

类钙钛石La-Sr-Mn-O中巨磁电阻及巨压电阻效应

Colossal Magnetoresistance and Giant Piezoresistance in Perovskite-like La-Sr-Mn-O

针对铁磁性材料的磁化与磁致伸缩特性，分析了基于磁致伸缩机理下EMAT的压磁矩阵与逆压磁矩阵，重点推导了磁致伸缩力与磁致伸缩电流密度公式。

The magnetization for ferromagnetic and magnetostrictive properties , analysis based on the magnetostrictive EMAT under the pressure of the magnetic mechanism of the matrix and inverse piezomagnetic matrix , derived force and magnetostriction magnetostrictive current density formula .

复杂薄壁铝合金铸件磁动力真空调压铸造工艺研究

Study on Adjusted Pressure Casting Process with Electromagnetic and Vacuum for Aluminum Alloy Casting of Complicated & Thin-wall Components

尽管国内外研究者提出了一些永磁发电机的调压和稳压方法，但大都技术复杂、成本高、实现难度大。

Despite the researchers have made a number of approach in voltage regulation of permanent-magnet generator , but the complicated technique and high cost lead it difficult to achieve mostly .

无轴承永磁同步电机增磁调压转速控制策略小型风力发电机永磁轴承承载特性研究

Speed Control Strategy of Bearingless PMSM by Means of Voltage Regulating Under Flux Enhancing Operation The Load Characteristic Research of Permanent Magnetic Bearing in Small-Scale Wind Turbine

铁氧体材料是一种具有铁磁性的金属氧化物，包含软磁、硬磁、旋磁、压磁等四种类型，在生活中得到广泛的应用。

Iron Oxide material is a kind of metal oxide with magnetism , has wide application in social life includes soft magnetic materials , hard magnetic materials , gyro-magnetic materials and piezomagnetic material .

在进行一维磁流体力学改造之前，我们计算了磁压驱动没有磁扩散的理想导体内爆算例，主要是对SSS程序的压力脉冲边界条件进行修改。

Before reforming the code to be a MHD , the boundary condition of SSS code is modified , so that we can calculate the electro-magnetic implosion of ideal conductive liner , where the magnetic field diffusion is neglected .

对自励磁发电过程进行计算，确定自励磁建压工作点。

Calculated the parameters of self-excitation generating process and confirmed the working node where could making voltage of self-excitation .

本文介绍了软磁、硬磁、旋磁、矩磁和压磁等5大类铁氧体磁性材料的研究现状，并根据材料设计的思想对铁氧体磁性材料的发展趋势进行了探讨。

In this paper the research status of ferrite magnetic materials including soft magnetic , Permanent magnetic , gyral magnetic , rectangular magnetic and piezomagnetic were introduced and the development trend of ferrite magnetism material based on the idea of material design was discussed .

常用的磁传感器包括磁通门、霍尔元件、巨磁电阻元件、压磁/压电元件等。

The frequently-used magnetic sensors contain fluxgate , hall sensor , huge magneto-resistor , piezomagnetic / piezoelectric sensor and so on .