1、

Magnetic Maxwell stress tensor is derived by use of vector, dyadic and tensor operation, and the computing theory& method of the suspension force on the permanent magnetic bearing is developed and perfected according to Maxwell stress tensor.

利用并矢、矢量和张量运算理论推导出Maxwell磁场张量,发展和完善了基于Maxwell磁场张量的永磁轴承悬浮力计算的理论和方法。

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2、

On the one hand, by analyzing the characteristic of the distribution of slotless permanent magnet motor, the conclusion that the distribution of gap magnetic field is not homogeneous, i.e.the same conductor in a winding generates different electromotive force in different location.

一方面,通过分析计算无齿槽结构永磁电机内的气隙磁场分布特点,指出电机气隙内磁场分布不均匀,即同一根绕组导体处于不同的位置感生旋转电动势不同。

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3、
4、

A magnetic generator made with this material has a larger moment of force than generators made with hycomax or ferrite plate.

钕铁硼材料是一种高磁性的新型材料,在同样体积条件下做成电动机,其力矩可比铁氧体及铝镍钴材料做的电动机大。

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5、

Study of coercive force in fine γ-Fe_2O_3 magnetic powder

包钴γ-Fe2O3磁粉矫顽力的研究

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6、

Research about Coercive Force Reduction of Magnetic Iron Cold-rolled Sheets

降低电磁纯铁冷轧薄板矫顽力的研究

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7、

Have analysis the influence mechanism of magnetic crystal quantum scale effect to coercive force of magnetic record film;

分析了磁晶量子尺度效应对磁记录膜矫顽力的影响机制;

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8、

Coercive Force and Effective Activation Volume in Rare Earth Permanent Magnets and Magnetic Recording Materials

稀土永磁及磁记录材料的矫顽力与有效激活体积

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9、

Compete effect study of the crystal lattice vibration and crystal grain for coercive force of magnetic record film

晶格振动和晶粒尺度对磁记录膜矫顽力的竞争影响研究

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10、

It has been found that the coercive force is very sensitive to the temperature of isothermal magnetic treatment.

发现矫顽力对恒温热磁处理温度极为敏感。

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11、

Will raise the coercive force of film complete department, Can make magnetic record film to make nanometre level film.

要提高薄膜完备系的矫顽力,可将磁记录膜制成纳米级薄膜。

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12、

This paper proposes a new method of acquiring the equivalent coercive force through analyzing magnetic field distributing of magnet steel by probability analysis.

通过分析永磁体磁场分布,根据概率统计,提出一种求取等效矫顽力的方法。

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13、

The results show that it is a kind of soft magnetic thin film, with terrific ferromagnetic properties, low coercive force.

测量结果表明,铁氧体薄膜具备了显著的铁磁特性,具有较低的矫顽力,是一种软磁薄膜。

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14、

Magnetic Field Intensity, Magnetic Flux Density, Coercive Force, Vertical Axis Wind Turbine, NdFeB Rare-Earth Permanent Magnet.

磁场强度,磁通量密度,矫顽力,垂直轴风力发电机,稀土钕铁硼永磁材料。

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16、

The formulae of force and moment of force acted by an arbitrary coil in non-uniform magnetic field are deduced with Feynman's model.

应用载流线圈的费曼模型推导了任意载流线圈在非均匀磁场中所受作用力及力矩的公式。

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17、

In this paper a complete set of MHD equations was used to study the energy storage in the solar atmosphere by twisting the tube of magnetic lines of force at the base.

本文从完整的磁流体动力学方程组出发,研究太阳大气中磁力线管根部的扭转储存能量。

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18、

Magnetostrictive strain in 45# steel, caused by the magnetometive force, the magnetic field frequency and the duty cycle of the field, was measured.

通过实时测量磁处理过程中磁致应变的方法,研究了磁场磁通势、磁场变化频率和占空比对铁磁材料磁致应变的影响。

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19、

For the design of the prototype, first the choice of slot and pole number combination is done from the winding factor, the cogging torque, harmonic of MMF, asymmetric radial magnetic pull force, fault-tolerant, eddy current losses and so on.

对于该样机的设计,首先从绕组因数、齿槽转矩、定子磁动势谐波、不对称径向磁拉力、容错能力和涡流损耗等方面介绍了极槽配合的选取。

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20、

A transfer magnetic strip is developed which behaves as those imported products with coercive force 280~ 360Oe and relative residual flux 100% ± 5%.

研制出了转移式磁条,其磁性能与进口转移式磁条的磁性能相当,矫顽力280~360Oe,相对剩余磁通100%±5%。

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