With the calculation and measuring experiment methods, the effect of vacuum chamber materials magnetic permeability on field distribution in a dipole magnet is discussed.
通过计算机模拟计算与实验相结合,讨论了真空盒磁导率对二极磁铁磁场分布的影响。
Some realized they could use the new materials tools to test their understanding of the magnetizing process, because they could precisely control layers of both magnetic and nonmagnetic metal atoms.
有些人意识到,他们可以使用新材料的工具,以测试他们对磁化过程的理解,因为他们可以精确地控制磁性和非磁性两种金属原子层。
Materials are classified as magnetic or nonmagnetic on the basis of whether or not a force on the substance owing to the presence of a magnetic field.
根据由于磁场存在时是否有一个力对物体发生作用而把材料划分为磁性材料和非磁性材料。
When light waves enter normal materials such as glass, the material alters the electric and magnetic fields in the light, slowing the waves to a particular new speed.
当光波进入普通材料时,如玻璃,这些材料改变了光波中的电磁场,使光波降低到某一新的速度。
When this question is answered, even better and cheaper magnetic materials can be developed。
如果这一问题得到解决,就能研制出更好、更便宜的磁性材料。
Physicists have succeeded in creating analogs of magnetic monopoles, however, in exotic materials known as "spin ice."
物理学家们已经成功制造出磁单极子的对应物,然而,用的材料是叫做“自旋冰”的诡异物质。
The lab is mixing particles, just 20 to 30 nanometers in size, of rare-earth magnetic materials with a non-rare-earth complement (tin cobalt).
他们的实验室正在尝试将只有20到30纳米大小的稀土磁性颗粒和非稀土填充物(锡钴)混合在一起。
Lately, a new class of materials has emerged that manifests topological properties at room temperature and without the need of external magnetic fields.
最近,一类新的材料出现,号称不需要外磁场也能在室温下看到拓扑性质。
Thomson found that the electrical resistance of some materials changes when a magnetic field is applied to them. This effect can be used to read back what has been recorded.
他发现有些材料在受到磁场作用时会改变其电阻性,这种效应也可被应用于回读被记录的数据。
Most materials, including milk and water, are diamagnetic - their interaction with a magnetic field is too weak to be observed under normal circumstances.
大部分物质这其中包括牛奶和水是反磁性的—在正常的情况下它们与磁场的反应太弱了很难被发现。
This creates a secondary magnetic field around the cans that is repelled by the magnetic field of the rotor, literally ejecting the aluminium cans from the other waste materials.
这样,被转子磁场隔开的铝罐周围就会产生一个二级磁场,实际上也就能将铝罐与其它废料隔离开来。
Most materials, including milk and water, are diamagnetic, which means they are repelled by external magnetic fields-though this phenomenon is far too subtle to be observed in normal circumstances.
大多数物质,如牛奶和水都是反磁体,即他们会排斥外来磁场,这种现象很微弱,在常规条件下是几乎是观察不到的。
In instrument such as anemometer and electric meter the compensation ability of magnetic temperature compensation materials to the permanent magnets determines the apparatus's accuracy.
摘要在风速表、电度表等仪表中,磁温度补偿材料对永磁体补偿能力的大小决定了仪表的精度。
The experimental results show that all the aluminum honeycomb core, metal rubber annulus and magnetic damping of eddy current can be used as damping materials or modes of the lunar lander.
试验结果表明铝蜂窝圆芯、金属橡胶圆环及涡流磁阻尼都可以用作月球着陆器的阻尼材料或阻尼方式使用。
This article introduces foreign applications of magnetic materials in autos and prospects.
本文介绍了国外磁性材料在汽车上的应用状况及应用前景。
Materials are classified as magnetic or non magnetic on the basis of whether or not a force on the substance owing to the presence of a magnetic field.
根据由于磁场存在时是否有一个力对物体发生作用而把材料划分为磁性材料和非磁性材料。
A measuring method for pulse permeability was briefly introduced in this paper. Pulse permeability of some magnetic materials was measured under different conditions, and the results were given.
本文简要介绍了脉冲磁导率测量方法。在不同条件下测量了某些材料的脉冲磁导率,并给出了测量结果。
The magnetic entropy changes were the benchmark for the application of the magnetocaloric materials.
磁熵变化值是衡量磁制冷材料好坏的一项重要指标。
Three standard grades of magnetic materials are offered to fulfill a broad spectrum of magnetic field requirements along with a high resistance to demagnetization.
同时提供三个标准等级的磁性材料,满足具有高抗退磁磁场的广泛需求。
We have learned, as I said, how to make magnets of different materials, and now this is an environmental magnetic field.
我说过我们已经学了如何将不同的材料做成磁性材料现在这就是环境磁场。
Application of magnetic materials in auto parts can greatly raise auto's automatic performance, comfortableness, safety and adaptability to circumstance.
磁性材料应用在汽车部件中,可使汽车的自动化性能大大加强,并能提高汽车的舒适性、安全性以及与环境的适应性。
Magnetic recording materials have been widely applied in computer and electron devices.
磁记录材料广泛用于计算机和电子设备中。
Metal magnetic powder with fine particles and relative higher coercivity and remanence are ideal materials for high density magnetic recording.
金属磁粉颗粒细小,具有较高的矫顽力和剩磁,是较为理想的高密度磁记录材料。
It used for powder art, camphor aroma balls, powder metallurgy, magnetic materials, ceramics and other industries.
多用于美术粉饼、樟脑芳香球、粉末冶金、磁性材料、陶瓷等行业。
Electrostatic and magnetic vector potential. Properties of dielectrics and magnetic materials.
静电学和向量磁位、二极体和磁性材料的性质。
Some ceramics have special properties: some ceramics are magnetic materials; some are piezoelectric materials; and a few special ceramics are superconductors at very low temperatures.
某些陶瓷还具有一些特殊性能:有些是磁性材料,有些是压电材料,还有些特殊陶瓷在极低温度下是超导体。
Some ceramics have special properties: some ceramics are magnetic materials; some are piezoelectric materials; and a few special ceramics are superconductors at very low temperatures.
某些陶瓷还具有一些特殊性能:有些是磁性材料,有些是压电材料,还有些特殊陶瓷在极低温度下是超导体。
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