Laboratory measurements on rock magnetism and magnetic remanence indicate that the magnetite and hematite are principal remanent carriers for characteristic remanent magnetization. 岩石磁学和剩磁清洗实验均显示,这些样品中主要的剩磁载体为磁铁矿和赤铁矿。
We find that hematite is the main magnetic carrier mineral according to isothermal remanent magnetization acquisition and demagnetization of three orthogonal isothermal remanent magnetization. 通过等温剩磁和三轴热退磁实验确定了样品中的主要载磁矿物为赤铁矿。
Determination of Post-depositional Remanent Magnetization ( PDRM) Lock-in Depth by Flod Test on Syndepositional Fold Structures 由沉积物中准同生构造的褶皱展平试验确定沉积剩磁固化深度
The stress effect on remanent magnetization of rocks 岩石剩余磁化强度的应力效应
After properly selecting and reformulating the surfactant, stable cobalt ferrite magnetic fluid could be obtained. Its saturated magnetization was 16.202 GS, and its coercive force and remanent magnetization were both close to zero. 通过对表面活性剂的选择和复配,得到了稳定的铁酸钴磁性液体,饱和磁化强度达到16.202GS,矫顽力和剩磁均趋于零。
Analysis indicates that the natural remanent magnetization of marine Jurassic carbonate rocks in the study area is commonly high, generally reaching 6. 7 × 10-3~ 3. 8 × 10-2 A/ m. 分析表明双湖地区海相侏罗系碳酸盐岩的天然剩磁普遍较高,一般达到6.7×10~(-3)~3.8×10~(-2)A/m。
The fold test showed that remanent magnetization of samples collected for this work are stable. Those with precision parameter K less than 10, or with remagnetization have rejected. 古地磁结果满足褶皱检验,对精度参数K小于10的采点或有后期重磁化的样品未纳入统计处理。
With higher heating temperature, density of microsphere reduced, saturation magnetization increased and remanent magnetization increased initially then reduced; 随着热处理温度的升高,微球密度变小,饱和磁化强度变大,剩余磁化强度先增大后减小;
The addition of lubricant with suitable dose can slightly prevent the aggregation of powders, obviously decrease the friction between the powder particles, improve the powder flowability, and increase the alignment degree, remanent magnetization and energy product density of sintered magnets. 添加适量的润滑剂可以防止粉末颗粒团聚、明显地减小摩擦力,改善粉末流动性,提高磁体的取向度、剩磁与磁能积。
Diagenetic magnetites within sedimentary cover strata over oil or gas field are present primarily as spherical crystal aggregates that usually carry stable chemical remanent magnetization ( CRM). 含油气区沉积盖层中分布的成岩磁铁矿具有典型球粒状的特有矿物形貌标志,它们携带了较为稳定的化学剩磁(CRM)。
After the samples were annealed or magnetically annealed, the domain of this type decreased in amount as the annealing temperature increased, while the value of the susceptibility and that of the remanent magnetization were increased. 样品经退火或磁退火后,这种类型畴的数量随退火温度增加而减少,导致磁化率和剩磁增加。
Identification of remanence carrying minerals of Nihewan samples, using the modeling of isothermal remanent magnetization acquisition curves by cumulative log Gaussian functions 等温剩磁获得曲线的累积对数高斯模型在泥河湾盆地磁组分识别中的运用
Rock and ore body are different in their remanent magnetization and induced magnetization leading to different anomaly and different magnetic declination and magnetic inclination Therefore the difference can be used to judge the anomaly natures. 由于岩矿体剩余磁化强度与感应磁化强度的差异导致岩矿磁异常差异及磁偏角、磁倾角的不同,根据这一特征来判别异常性质。
In this paper, a new method of compensating for the demagnetizing field is proposed and an effective reverse field H eff is used to evaluate the dc demagnetization remanence curves, isothermal remanent magnetization curves, and the Δ M plots for perpendicular magnetic recording films. 提出一种新方法,在直流退磁剩磁和等温剩磁测量中采用有效反向磁场来直接补偿退磁场.从而可以正确地得出垂直磁记录薄膜的ΔM曲线并评价晶粒间的磁相互作用。
Analysis of How to Decrease Remanent Magnetization of Direct-current Generator 减小直流机剩磁的分析
The effect of cracking on remanent magnetization of rocks& it's implication to earthquake prediction 微破裂对岩石剩磁的影响&对地震预报的意义
The measurement of magnetic susceptibility tensor and remanent magnetization vector with an astatic magnetometer 用无定向磁力仪测量磁化率张量与剩余磁化强度矢量
The calculated hysteresis loops can prove that the segregate model has higher coercive force Hc and remanent magnetization Mr. 通过对两种模型磁滞回线的比较,隔离型模型的矫顽力和剩磁较连续型具有显著的提高。