Thermo-remanence needles were being produced for mariners by the year 1040, with common use recorded by 1119.
热剩磁针在1040年前就已经被制造出来，为海员们所用。到1119年这种技术已经很常见。
PLC samples the remanence voltage of generator and measures its period with software to get the signal of fire speed.
PLC采样发电机的剩磁电压，通过软件编程测取剩磁电压的周期，来获得原动机的点火转速信号。
It is necessary to compensate for the demagnetizing field in remanence measurements of perpendicular magnetic recording films.
对于垂直磁记录薄膜，进行剩余磁化强度的测量时，必须补偿退磁场。
The current transducer magnetism characteristic instrument is mainly developed to measure the time - constant and remanence coefficient.
研制的测试仪主要用于测量互感器的二次侧时间常数和剩磁系数。
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。
Coercive force and remanence increases while current density increases, because it become weaker at (111) magnetization orientation of deposits.
增大电流密度，沉积层沿(111)易磁化晶面方向优先生长趋势减弱，矫顽力和剩磁均增大。
In this thesis, the design and implementation of security strategies for data remanence in SRAM are comprehensively and thoroughly investigated.
本论文将全面深入地论述SRAM中数据残留的安全策略设计与实现。
The Ordovician and Devonian rocks did not yield reliable character remanence due to either too weak magnetization or dispersal remanent directions.
奥陶系-泥盆系的岩石则由于磁性太弱或方向不稳定，未能获得可靠的特征剩磁方向。
Finally constructed a hardware system based on DSP theory, be used to achieve the remanence measurements and the calculation of the best closing time.
最后构建了一个基于DSP原理的硬件系统，用来实现剩磁的测量与最佳关合时刻的计算。
The root cause of data remanence of SRAM is determined which is the decrease of excess-carrier recombination rate and carrier diffusion velocity at low temperature.
确定了低温下非平衡载流子复合率及扩散速度的降低，是导致SRAM断电后数据残留的主要原因。
Secondary viscous remanence (low-temperature component) and primary remanence (high-temperature component) can be effectively separated by thermal-demagnetizing process.
热退磁处理可有效分离次生粘滞剩磁(低温分量)和原生剩磁(高温分量)。
This paper gives the optimizing process in detail and puts forward a method to quickly calculate the peak field error and field integral according to the magnet remanence.
给出优化的详细过程，提出了根据磁块剩磁快速计算波荡器峰值场强误差和积分场的方法。
The ferromagnetic materials which has high magnetic saturation, high characteristics of magnetic conductive and low remanence should be chosen first for the higher heat power.
在选择发热部件的材料时，应主要考虑具有磁饱和度高、导磁特性高，并且剩磁小的铁磁性材料，以便获得较大的发热功率。
So the transformer core material is required to be the one with properties of low losses at high frequency, high dynamic permeability, high saturation induction and low remanence.
要求变压器铁芯具有低的高频损耗，高动态磁导率，高饱和磁感应强度和低的剩磁比。
The results indicate that as the magnetizing field increases, both the coercivity and remanence increase sharply up to a certain high field and then slowly increase to a saturated value.
结果表明，随着磁场的增加，矫顽力及剩余磁感应强度开始时快速增大，高场后增加缓慢并趋于饱和。
By researching the magnetization process and remanence characteristic of the core, the magnetic exciting status of winding the current wave of the system during the half cycle is analyzed.
通过对铁芯的磁化过程、剩磁特性及线圈的激磁状态研究，分析了半波磁势自平衡直流传感器的电流波形。
The remanence and the critical field refers to the field that makes the magnetization transit from positive value to negative value, are studied at various strength of the dipolar interaction.
同时研究了不同偶极相互作用强度下的剩磁和使磁化强度平行于外场方向分量由正变为负的临界场。
The remanence and the critical field refers to the field that makes the magnetization transit from positive value to negative value, are studied at various strength of the dipolar interaction.
同时研究了不同偶极相互作用强度下的剩磁和使磁化强度平行于外场方向分量由正变为负的临界场。
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