查询词典 magnetic

Based on this theory we deduce related equations of expansion force in plate and build elements of plate and magnetic field. After the analysis of magnetic field by FEM and some numerical computation we get the critical value of magnetic field when plate buckles.

在实现了用有限元对磁场进行三维分析基础之上，基于磁致应变假定，推导出相应等效载荷的计算公式，完成了恒定磁场作用下磁弹性矩形薄板的屈曲分析，求得了板屈曲时的磁场临界值。

This aim of this thesis is to study the magnetic properties of composite material made of soft magnetic ferrites and hard magnetic NdFeB.

本论文研究的主要目的在於探讨奈米软磁铁氧体混成微米硬磁颗粒制备而成的复合磁性材料其磁物理特性。

A much larger detecting area could be acquired by combining a number of UGN3503U with a special circuit to form a magnetic sensor array, and this new kind of magnetic sensor array could be widely used for detecting the metal defects in long distance buried pipeline and oil tank floor by magnetic flux leakage method.

该阵列的磁敏感区域是UGN3503U测量区域的数倍并且有较高的测量灵敏度和线性度，在将其制成传感模块的情况下可以用于在役长输管道和油罐等大型设备的漏磁探伤。

The distribution uniformity of external magnetic field is weakened by the cylindrical coil with some thickness ferric-core. The model of fluid flow and heat transfer of spot GTAW pool in longitude magnetic field controlling is developed for the first time, which incorporates the free surface, surface tension gradient, additional fluid drive forces owing to the external longitude magnetic, heat transfer between weld pool and medium, latent heat of solid/liquid phase and heat physical properties of materials.

综合考虑了焊接熔池表面张力温度系数的变化、熔池自由表面变形、外加纵向磁场对熔池流体的附加作用力、熔池与周围介质的换热、固/液两相区的熔化潜热、焊接材料的热物理性能等问题，将熔池自由表面变形、外加纵向磁场与熔池流场的计算过程相耦合同时进行分析，模拟了不同焊接材料、不同外加磁场以及不同焊接条件下外加纵向磁场GTAW定点焊接熔池流体流动与传热过程。

The paper introduces the working principle of the device, calculation method and step of the magnetic circuit, makes magnetic division to working airspace and calculates magnetic circuit by leakage coefficient method.

介绍该装置的工作原理、磁路的计算方法及步骤，对工作气隙进行磁场划分，用漏磁系数法计算磁路。

Different from the magnetic lineations in oceans, magnetic quiet zone, where magnetic anomalies are greatly subdued in amplitude with long wavelengths, also probably contains information of tectonic activities and evolutions from continental margin rifting to sea floor spreading.

磁静区与磁异常条带不同，具有宽缓的低幅值磁异常特征，但可能同样包含了从陆壳张裂到海底扩张早期的构造活动和演化信息。

The magnetic sensing element that measures the strength and direction of the Earth's magnetic field and determines the heading relative to magnetic north is based on Honeywell's Anisotropic Magneto-Resistive technology.

模块内的磁感应组件基于霍尼韦尔的各向异性磁阻技术，能够检测地球磁场的方向和强度，确定相对于磁场北极的前进方向。

The mathematical model of the magnetic scalar potential of a system for a magnetic monopole and magnetic medium sphere are introduced We can solve magnetization, magnetizing field and force of this system by using the model.

通过建立磁荷与磁介质球系统磁标势的数学模型，从理论上构建磁荷与磁介质球系统的一般框架，利用该模型可以引导分析均匀磁场中磁介质球的磁标势，磁屏蔽以及均匀磁化铁球等问题。

"Magnetic fields are commonly represented by continuous lines of force, or magnetic flux, that emerge from north-seeking magnetic poles and enter south-seeking poles."

一般用连续的力线，或称磁通量，来表示磁场。磁力线从磁体的北极出发而进入南极。

"Magnetic fields are commonly represented by continuous lines of force, or magnetic flux, that emerge from north-seeking magnetic pole s and enter south-seeking pole s."

一般用连续的力线，或称磁通量，来表示磁场。磁力线从磁体的北极出发而进入南极。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。