气密的

The conclusion drawn from the contrast validates the correctness of the optimized results,and the feasibility of this algorithm to optimize the configuration parameter of the alnico.

仿真与实验对比优化前后电机的气隙磁密波形和反电势波形的结果，验证了优化结果的正确性，并验证了该多目标优化算法在磁钢结构参数优化中应用的可行性。

The development and application of the conventional coreless generator and electromagnetic damper are introduced at the beginning of this paper.

文中简要介绍了常规空心杯电机与电磁阻尼器的结构、发展和应用，基于Ansoft公司的电磁场分析软件Maxwell 2D学生版软件建立了电磁阻尼器静磁场的二维仿真模型，分别对不同充磁方向、极弧系数、磁极对数的气隙磁密分布进行了静态仿真分析，得出了相应结论。

Permanent Magnet Synchronous Motor has the advantages of high magnet density, small torque pulse, big torque-inertia ratio, high efficiency, simple construct and so on. PMSM has been applied to the occasions that requires high precision of control and high reliability far and wide, such as avigation, numerical control machine tool, radar and some military weapons follow systems, robot and so on. In addition, it plays an important part in Ac motors in modern times.

交流永磁同步电机具有气隙磁密高、转矩脉动小、转矩/惯量比大、效率高、结构简单等优点，在要求高控制精度和高可靠性的场合，如航空航天、数控机床、雷达与各种军用武器跟随系统以及机器人等方面获得了广泛的应用，在现代交流电机中也占有举足轻重的地位。

Use the finite element analysis method to analyze the flux density, cogging force and the force density.

介绍了3种不同结构形式的永磁同步直线电机，基于3个不同的有限元模型，对电机的气隙磁密、齿槽力和力密度进行了分析。

I did not think that Blue was a very manly name for a cat with his take-charge and edgy personality,

史密斯收养了猫小蓝，我并不认为小蓝是一个非常男子气的名字，对一只有前卫个性的小猫来说

The foundry is equipped with four furan sand molding lines and one green sand air-impact molding line. All the molding equipments are imported from Germany, Italy and Switzerland. The melting plant use intermediate coreless induction furnace imported from USA and Germany, adopting advanced patent MEEHANITE process.

共安装了从德国、意大利和瑞士进口的四条树脂砂造型生产线，一条气冲造型线，以及美国、德国进口的中频无芯感应电炉等设备，并采用国际先进的密烘铸铁技术。

Frank Mitloehner, a University of California, Davis, professor who places cows in air-tight tent enclosures and measures what he calls their "eruptions," says the average cow expels — through burps mostly, but some flatulence — 90 to 180 kilograms of methane a year.

戴维斯加州大学教授法兰克。密特罗艾纳把乳牛放在密闭的帐篷内，测量他称之为乳牛的「喷出物」，他说，乳牛平均每年排放90到180公斤甲烷，大部分经由打嗝，一部分是肠胃胀气。

The solvent effects of C24H30O8 have also been investigated based on Onsadger self-consistent reaction field model in chloroform, acetone, DMSO and water.

采用密 度泛函理论方法，在B3LYP/6-31G＊水平下全优化得到了该化合物的分子几何构型和电子结构；依据Onsager自恰反应场模型考察了其在氯仿、丙酮、二甲亚砜及水等溶剂中的溶剂化作用；基于气相优化结构进行了B3LYP/6-31G＊振动分析，用0.9613校正后的主要红外光谱与实验符合得很好。

In order to explore the influence of the interactions between particles and between gas and particles on the formation of heterogeneous flow structure, a computational study was carried out by using a two-fluid model based on the particle kinetic theory.

应用双流体模型 CFD模拟的方法，从恢复系数和曳力两方面，研究了气固密相流化床中颗粒之间和气固相之间的相互作用对床内非均匀流动结构形成与变化的影响。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。