电磁

The automatic identification of vibration, the composition of control forces with different frequencies, the controlalgorithm and process are studied. 4. The nonlinear property of active magnetic actuator , the major part of rotor vibration control system, is investigated.

针对旋转机械一些故障引起的多频振动问题，以及目前各种平衡头只能控制工频振动，对其它频率成份的振动无能为力的这一情况，提出用电磁执行器进行多频振动的前馈自学习控制方法。

However, an accurate prediction of the electromagnetic performance, such as, negative sequence rotor heating, requires prohibitive computing resources for time-stepping finite element modeling and solution.

However ，准确预测的电磁性能，如，负序转子暖气，需要昂贵的计算资源时步有限元建模和解决方案。

Based on the principle of electromagnet operation,the design method of electromagnet ic concentrator is introduced in detail.

从电磁铁的工作原理分析入手，详细介绍了电磁选矿机的设计思路和方法。该方案比永磁式选矿机具有良好的性价比，可以大大提高铁粉的回收率，自动化程度高，并且在结构上具有创新性，是值得推广的一种设计方案

Which the drying furnace, electromagnetic concentrator plant are designed and developed their own equipment.

其中烘干炉，电磁选矿机是我厂自主设计开发的设备。

We establish a new observation model of α-stable distribution for low altitude detection. It is very concernment that fractional lower-order statistics based detection and estimation robust approach for radar target signals, so as to perform optimal detection under constant probability of false alarm.

在不同的海况下，由于雷达波在波峰和波谷间的反射以及在波浪边缘的绕射等复杂电磁现象，使得雷达波不仅频谱形状不规则，而且反射单元的概率分布也超出常规，所以必须高度重视海杂波的特性研究，从中找出有价值的参数。

Are highly dependent on applications satellites. With the development of times and technology, the strategic instruments of the US global hegemonism transform are changing from export control, trade embargo, finance sanction, full-scale sanction, no-fly zone for aircrafts to NSLZ, and even the military strike from the outer space. By using them concertedly, the US can prevent and control the effective flow of material, personnel, currency, labor and information in or out of other nation in the four dimensions of land, sea, sky and electromagnetism.

随着时代和技术发展，美国全球霸权主义战略工具逐渐从出口管制、贸易禁运、金融制裁、全面制裁、飞机禁飞区、发展到"卫星禁发区"直至自外空进行军事打击，多种手段相配合就能够有效阻止和控制别国陆、海、空、天、电磁四维空间中的物资、人员、货币、劳务、信息的国际、国内有效流动。

Oxygen and fuel gas can be imput from left or right to center gas pathway,through the caliber condign pathway transfer to cutting torch.For effectively working of the many torches' cutting machine,the center gas supply system using solenoid control the gas flow connecting or breaking off,and through regulator adjusting gas pressure.

氧气或燃气可以从左边或右边输入中央气路，通过口径适宜的管路传送到割炬，为了使多割炬的切割机有效地工作，中央配气系统使用电磁阀控制气流的通断，并通过压力调节器调节气流的压力。

Combined with divergence condition, the finite element equation of three-dimensional magnetotelluric forward modeling is derived.

结合散度条件，采用广义变分原理推导出三维大地电磁测深的有限元方程。

The last way is to study the efficient iterativespeeding algorithms to reduce the condition number of the operator equations.

如何快速、准确地分析三维复杂目标的电磁特性，长期以来一直是计算电磁学领域的研究重点。

Although the solenoid valve congenitally deficient, advantages are still very prominent, so we designed a wide range of products that meet a variety of different needs, uses very extensive.

电磁阀虽有先天不足，优点仍十分突出，所以就设计成多种多样的产品，满足各种不同的需求，用途极为广泛。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。