查询词典 resistivity

A mathematical model of electrical data calculation of coreless induction furnace is proposed and a useful method of measuring stray loss and electrical resistivity at high temperature of crucible is given.

提出了一种无芯感应炉电参数计算的数学模型，给出了测量杂散损耗和坩埚高温电阻率的实用方法。

Based on the former fruit and new theory, discussible research is done for the shortcoming of traditional inversion of resistivity sounding.

本文针对传统反演算法所存在的某些缺陷，结合当前一些较新的理论研究成果，在前人研究的基础之上，作了一点探索性研究工作。

Meanwhile, the ultrasonic velocity shows a dramatical softening around 70K, while a pronounced upturn in resistivity was observed .

随着氧含量的增加，样品的电荷有序态被破坏，声速在低温下没有发生明显的异常。

We conducted high-density resistivity surveying combining with boring data across F1 and F3. The results show that F1 cut the 3rd terrace which formed in late Pleistocene, and the last activity was extensional normal slip by echelonment falling down toward the basin. F3 stroke zigzag and cut the 1st alluvial-proluvial terrace and Holocene stratum with large displacement of fault and wide fracture zone in bedrock, and the last activity is the continuous falling around the fault.

结果表明，F1断层错断了盆地区内晚更新世晚期至全新世早期的Ⅲ级阶地；受拉分构造的影响，该断层最新活动显示了向安远拉分盆地方向迁移的阶梯状递减的张性正断裂性质。F3断层在走向上呈锯齿状，错断了山前Ⅰ级冲洪积阶地及全新统至上更新统地层，断距大，基岩破碎带宽，新活动主要表现为断层附近原地连续沉降。

We find that using the guide shell and the cooling cover improves the argon flow field,the solid-liquid interface,and the temperature gradient.It is good for the emanatory of crystallization latent heat and the improvement of the radical resistivity in the crystal.

研究发现在导流系统中引入导流筒及冷却功能后，氩气流场得到明显的改善，晶体中纵向温度梯度均匀性改善，固液界面趋于平坦，有利于结晶潜热的散发和单晶径向电阻率的均匀性。

Focused on the above two problems, the authors applied 2D finite cell numerical modeling to simulating the influence of the static effect on the TE, TM polarized apparent resistivity curves and the vertical resolution of conductive folia.

研究表明：TM模式视电阻率受静态影响严重，TE模式视电阻率对深部地质体的反映优于TM模式；TM极化模式放大了横向上不同电性体的电性差别，在山区找水中对断层反映敏感；AMT对导电薄层的垂向分辨力与围岩的电阻率比值有关，加密点距，并不能提高垂向分辨率。

Based on characters of crossplot of water saturation S and resistivity increscent index I, the influences of pore structure and water saturation on n have been analyzed, and calculation methods, including sectional regression method, correlative analysis method of water saturation S and n, are used for calculating the n more accurately.

根据岩电实验中含水饱和度S与电阻增大率I交会曲线的特征，分析了样品孔隙结构及含水饱和度对含水饱和度指数n值的影响，使用了I-S分段回归法、n-S相关分析法以更精确地计算样品的含水饱和度指数n值。

Based on equipotential models of some scholars, according to a practicable fact which large substation grounding grids are not equipotential any longer, in inequipotential model, the paper analyzes the influence of the soil resistivity and the grounding grid area on the optimum arrangement in the uniform soil; the paper analyzes the reflective coefficient of double-layer soil, the top-layer soil thickness and the grounding grid area on the optimum arrangement.

为了使地表面的电位均匀分布，进一步降低接触电压和跨步电压，更好地保障人身和设备的安全，本文提出了接地网的优化设计方法。

By analyzing numerically the disks around a young stellar object and a black hole, we can obtain: the dissipation can not be neglected as a magnetic field is in small threshold value; in Keplerian disks, the magnetic field is smaller, the dissipation caused by anomalous viscosity and anomalous resistivity deviates from the ideal more greatly; the dissipative effects on magnetic instability become smaller as the radius r becomes larger.

通过分析年轻恒星周围和黑洞周围吸积盘的数值解可以得到：在磁场比较小的一段阈值内，这种耗散过程是不可忽略的；而且，磁场越小，由反常黏滞及反常阻抗引起的耗散过程对磁不稳定性的影响就越大；离中心体的距离r越大，耗散过程对磁不稳定性的影响越小。

The product contains chamomile, hamamelis, seaweed and other natural plant's extract as well as lavandula essence, hyaluronic acid, can relieve allergen, prevent the micrangium from expanding to break, and increase resistivity of skin, nourish skin, and then leave your skin to recur vigor.

蕴涵洋甘菊、金缕梅、海藻等天然植物提取液及薰衣草精华，透明质酸；舒缓安抚敏感现象，防止微血管扩张破裂，增加皮肤的抵抗能力，滋润肌肤，令肌肤重现活力。

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。