查询词典 resistivity

On the basis of existing research results, we develop a model construction method based on common gridded model with random resistivity and velocity distributions to meet the needs of joint inversion and the complicated model with large variations of physical properties.

在已有研究成果的基础上，为了适应物性参数剧烈变化的复杂模型并满足联合反演的要求，开发了速度和电阻率随机分布共网格单元模型的建模技术。

The hydraulic diameter of polymer molecular and the inaccessible pore volume in rocks of different permeability are measured by using the electrical resistivity method.

应用电阻法计数器测定不同相对分子质量聚合物溶液水力学分子直径，并结合原始含水饱和度通过压汞实验确定不同渗透率岩石中的不可及孔隙体积；研究聚合物分子直径与岩石渗透率的配伍关系，进行不同类型油藏聚合物的优选，探讨一种合理选择聚合物分子尺寸和相对分子质量的方法，利于指导油田聚合物驱方案的优化设计。

The hydraulic diameter of polymer molecular and the inaccessible pore volume in rocks of different permeability are measured by using the electrical resistivity method.

采用汞压仪和AMT—2400孔径分析仪，研究纳米硬质合金粉末&桥接&团粒对粉末及其压坯中孔隙体积分布曲线的影响。用沉降分离、高能剪切粉碎。

The most useful technique to date has been IP/resistivity, which has assisted in mapping the extent of mineralisation beneath limestone and younger cover to depths of at least 150 m.

最为有效的方法是IP∕电阻率法。它可以帮助确定在深度至少为150m的石灰岩和年轻盖层下的矿化范围。

The bulk resistivity of the conductive polyethylene composite was 0.2 Ω·cm.The tensile strength was 47.6 MPa and the percent elongation at break was 1.6%.The conductive composite was solution impermeable and corrosion resistant.The SEM micrograph indic...

结果表明，聚乙烯复合导电塑料的体积电阻率达到0.2Ω。cm，拉伸强度为47.6 MPa，断裂伸长率1.6%，同时具有不渗液、耐腐蚀等特性，SEM观察表明，聚乙烯复合导电塑料中形成了导电网络，适合用作钒电池的集流体。

The resistivity anomalies for p retatio n result s for CSAM T survey co nducted fo r t he t unnel is illust rated.

就隧道主要特殊岩层膏溶角砾岩的地球物理异常特征进行了详尽分析，给出了 CSAM T 法在本区隧道结构面综合地质解释结果。

Influence of process factors including hole diameter of filter,pressurised head and temperature, on the specific resistivity of aluminum was studied.

主要研究了过滤器孔径、工作压头及温度等工艺因素对铝电阻率的影响。

Corresponding to the Darcy-Richards equation, hydraulic resistance and resistivity are the reciprocals of conductance and conductivity respectively; time constant is the reciprocal of the diffusivity; and time constant per unit squared length is the reciprocal of diffusivity.

与Darcy-Richards方程相对应，水阻、时间常数分别为导水度、水分扩散度的倒数，相应地单位化的水阻率、比时间常数分别为导水率、水分扩散率的倒数。

We also studied the fine-grain reservoirs with low clay mass percent and found that it may also form low resistivity reservoirs under higher irreducible water saturation due to higher capillary pressure.

同时分析了细颗粒、粘土质量百分数不高的储层，高的毛细管压力使束缚水饱和度很高，同样能形成低电阻率油气层。

The resistivity-temperature curve can be predicted by using this mathematical model, which was in good agreement with the experimental data when the CB volume fraction is close to the critical volume fraction.

利用这个数学模型，还对两种PTC材料的阻温曲线进行了预测，与实测结果比较发现，当炭黑含量在渗流阈值附近时，预测值与实测数据吻合很好。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。