矫顽力

According to the theory of remanence, the intensity of remanence is in direct proportion to the density of magnet and Ms.

究其原因：晶粒的细化可以提高磁体的矫顽力；而根据剩磁的理论公式，剩磁与磁体密度和饱和磁化强度成正比，剩磁的提高是磁体密度和饱和磁化强度的提高的综合效果，但其中饱和磁化强度的提高占主导地位。

The remanence and coercivity approximate to 0. This method was simple, fast and the particle size of product was comparatively uniform.

该合成方法简单快速，产物剩磁和矫顽力都接近0，且粒度比较均匀。

The results showed that the addition of Dy could improve the intrinsic coercivity obviously, while decrease the remanence and maximum energy product.

结果表明，添加Dy元素能有效的提高磁体的内禀矫顽力，但使其剩磁和较大磁能积略有下降。

However, both the coercivity and the remanence decrease monotonously in two-phase nanocrystalline magnet.

而在双相纳米永磁材料中，矫顽力和剩余磁化强度都随晶粒尺寸的增加单调下降。

Having investigated composites of EP coating ultramicro iron using ATPU as surface agent, results showed that with increasing amount of ATPU, density , complex permittivity and complex permeability of composites decreased, and retentivity and coercivity increased.ε"μ"

用ATPU作表面活性剂制备核壳结构复合粒子时，随着复合时ATPU用量的增加，复合粒子的密度、复介电常数和复磁导率逐渐减小，剩磁与矫顽力逐渐增大。

The coercivity was reduced by 33% using a 2 minutes RIE process, which had a negligible effect on the MR.

研究了 RIE 对自旋阀性能的影响，发现2分钟的 RIE 能使矫顽力减小33%，而磁电阻率几乎不受影响。

The coercivity was reduced 33% using a 2 minutes RIE process, which had a negligible effect on the MR.

通过2分钟的 RIE 使矫顽力减小33%，而磁电阻率几乎不受影响。

By this simple method, trinary oxides such as several kinds of ferrites were prepared. XRD and SEM were employed to characterize the phase and morphology of the final product. Hysteresis loops of the as-prepared ferrites were given and cobalt ferrite had the biggest magnetism and coercive force.

运用溶液燃烧法一步合成了多种铁氧体等三元氧化物，分别用X-射线粉末衍射、扫描电镜对其相态和形貌进行初步的表征；磁性能研究显示钴铁氧体具有最大的磁能积和矫顽力。

Research show titanomagnetite with fine grain high magnetic coercitive force is mian mineralogy of binding sinter mix,and magnetic force between sinter mix and roughened surface improve to bind sinter mix on the sifting bar.

研究表明：高矫顽力、细粒级的钛磁铁矿是粘结物料的主要矿相，它们与粗糙表面的筛杆之间的磁相互作用使粘结程度日益加重。

Low temperature ordering of FePt thin films has been achieved by using a thin equiatomic AuCu underlayer.

提出并利用相干生长的多层膜中有序－无序转变过程的彼此关联作用，借助AuCu缓冲层的低温有序化，降低FePt薄膜的有序转变温度200℃以上，为FePt薄膜的低温有序化开劈了一条新途径；制备多层膜，退火形成有序相FePt纳米颗粒分散在Ag基体的复合结构，比FePt/Ag共溅射或合金多层膜方法的退火温度明显降低；通过缓冲层Ta控制FePt的粗糙度和晶界密度，同时界面附近Ta、Pt发生化学反应，两者共同促进薄膜内Pt原子的有效迁移，从而加速FePt有序化；进一步，在Ta和FePt之间插入Bi薄层，强化Ta、Pt的扩散，在更低温度下形成高矫顽力的有序化FePt薄膜且FePt晶粒之间交换作用大大减弱；发现MgO薄膜作底层，可控制与MgO晶粒尺寸大致相当的临界厚度以下的FePt有序化薄膜的（001）取向，同时，MgO和FePt的相对厚度显著影响（001）取向FePt的有序化。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。