对材料产生铁磁性和反铁磁性的物理根源进行解释。
The physical origin of the ferromagnetism and antiferromagnetism was explained.
某些合金在室温下是铁磁性的,而其它的是非铁磁性的。
Some of the alloys are ferromagnetic at room temperature, while others are non-ferromagnetic.
另外,目前磁场诱导材料合成法的主要适用对象还局限于铁磁性或亚铁磁性的材料。
Moreover, current research in this field only focuses on the synthesis of ferro- or ferri-magnetic materials.
所说具有铁磁性的加氢催化剂选自镍系非晶态合金、阮内镍或磁性载体负载的贵金属催化剂。
The ferromagnetic hydrogenating catalyst is selected from non-crystalline nickel alloy, Raney nickel or magnetic carrier loaded noble metal catalyst.
磁梯度探测方法可以高效、高精度探测具有铁磁性的地下障碍物深度,因此在工程基桩长度测试中有良好的效果。
The magnetism gradient test is a highly effective and high accuracy method which used to detect the depth of ferromagnetic obstacle under ground, and it is very suitable to detect the length of pile.
本文主要是对用电磁声换能器,通过测量超声波幅度变化来测量铁磁性材料内部应力的方法进行实验研究。
The stress in ferromagnetic materials was studied by measuring the change of the amplitude of ultrasonic wave with electromagnetic acoustic transducers.
铁磁性轴颈处在由激发线圈激发的磁场内。
A ferromagnetic shaft journal is suspended in a magnetic field which is excited by surrounding excitation coils.
是否能制造出室温下的铁磁性半导体?
Can we make semiconductors that are ferromagnetic at room temperature?
用溶胶–凝胶法制备的钴掺杂氧化锌薄膜在不同气氛下退火后均显示室温铁磁性,并且具有不同的载流子浓度。
The room temperature ferromagnetism in Co-doped ZnO films with different carrier concentration fabricated by the sol–gel method at different annealing atmospheres was investigated.
严格区别铁磁性与顺磁性物质有时是很困难的。
It is sometimes difficult to draw the line separating ferromagnetic from paramagnetic substances.
远场涡流技术结合计算机技术和有限元分析方法,解决了在役铁磁性材料换热器管检验的问题。
Remote field eddy current technique combined with computer technique and finite element analysis was used to examine the inservice ferromagnetic heat exchanger tubing.
根据被动磁引信工作特点,设计了基于三维磁阻传感器和DSP的铁磁性目标探测与定位系统。
According to the passive magnetic fuze operational characteristics, the ferromagnetic target detecting and locating system based on tri-axial magnetoresistive sensors and DSP was designed.
本文介绍了一种测试铁磁性矿物居里点的新方法。
A new method for determining Curie point of ferromagnetic minerals is introduced in this article.
研究表明,在粘性颗粒中添加铁磁性颗粒和横向旋转磁场可以明显改善粘性颗粒的流态化质量。
The experimental results showed that addition of magnetic peacles and transverse rotating magnetic field can improve fluidization quality of cohesive particles greatly.
目的探讨葡聚糖氧化铁磁性纳米颗粒的制备对其有效粒径和比饱和磁化强度的影响。
Objective To investigate the effect of preparation conditions on the effective diameter and saturation magnetization of dextran magnetic iron oxide nanoparticles.
自发磁化和磁畴结构是铁磁性物质的两个基本特点。
The self-magnetization and the magnetic domains are two basic properties of the ferromagnetic materials.
本文利用有限元法分析了铁磁性钢管内能量的可能传递途径,结果表明“能量通道说”中的假设是正确的。
This paper analyses the probable energy flow paths in the steel pipe and verifies the hypothesis of "the energy flow path".
除非能有效排除铁磁性微粒,否则本产品应避免输送含有铁磁性物料的液体。
Unlesss ferrous magnetic particles can be effectively removed, conveying liquid containing ferrous magnetic material with this product should be avoided.
利用磁记忆效应对铁磁性金属构件的残余应力和微损伤进行检测和评估,是较有潜力的无损检测新方法。
The method of metal magnetic memory is a new potential nondestructive testing method, which can be used to detect and estimate the residual stress and micro-damages of the ferromagnetic items.
以钢-铜试件对磨后获得的油样为例进行铁谱对比实验,研究了磁流体在非铁磁性磨粒监测方面的应用。
With an attempt to study the effect of magnetic fluids in ferrography on the deposition of non ferromagnetic particles, the working conditions of steel copper friction pairs were monitored.
铁磁性材料容易受磁场影响而带有剩磁,影响精密加工和设备的正常运行。
Ferromagnet is magnetized easily by magnetic field, which affects the precision finishing of material and the normal operation of equipment.
地磁场中受力铁磁性材料有效场表达式的推导。
The derivation of the effective magnetic field expression for the ferromagnetism materials with applied stress.
概述了铁氧铁磁性纳米微粒的一些基本知识,并就纳米颗粒型磁性材料的应用作了介绍。
The knowledges about magnetic ferrite nanoparticles and the USES of magnetic ferrite nanoparticles in technology are introduced.
金属磁记忆检测是利用磁记忆效应对铁磁性材料的应力集中区进行无损检测的新方法。
Metallic magnetic testing can find stress concentration field of the metallic magnetic material by using magnetic memory phenomenon.
磁流体是将铁磁性或亚铁磁性固体颗粒通过一定方法均匀分散在基液中的混合液。
Magnetic fluid is the mixed liquid that ferromagnetic or meta ferromagnetic particle are scattered by certain way.
在非铁磁性磨粒的分步沉积方法的研究中,主要是通过实验来验证分步沉积法从理论到实际应用中的可行性。
In the research on the method of fractional precipitation, we mainly verify the possibility from theories to physically by experiment.
对双层铁磁薄膜构成的系统,考虑界面铁磁性和反铁磁性耦合对自旋波色散关系、波形演化及共振的影响。
Considering the interface couplings (ferromagnetic coupling and antiferromagnetic coupling), the spin-wave dispersion relations, wave forms and resonant spectra in ferromagnetic bilayers are studied.
磁流体对非铁磁性颗粒的“磁化”作用具有选择性。
Moreover, the magnetic fluids showed selectivity in terms of their "magnetizing effect" on the non magnetic wear debris.
通过用铁磁性材料中畴壁固有的自然特性在未构图的磁膜上写入数据,在未构图的磁膜中存储数字信息。
Digital information is stored in an unpatterned magnetic film, using the inherent, natural properties of the domain walls in ferromagnetic materials to write data on an unpatterned magnetic film.
磁流体是一种新型的磁材料,它是一种含有均匀分布的铁磁性微粒的稳定的胶状悬浮液,同时仍具有液体的流动性。
Magnetic fluid is a new magnetic material which is stable colloidal suspensions of submicroscopic susceptibilities, yet is fluid-like in behavior.
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