试件的通流尺寸、电阻率、导入电流密度是影响裂纹尖端温度场和温度梯度场的主要因素。
The size of current path, resistivity, power density are main factors that effect the temperature field and temperature gradient field at crack tip.
本文讨论了大梯度应变区电阻应变片的设计问题。
The design of strain gages in regions of high strain gradient is discussed.
从传统电位梯度和高梯度电阻片显微结构分析中得出，晶粒细小化是提高电位梯度的重要途径。
As seen from convenient microstructure of varistor with high gradient and discharge capacity the essential way to enhance electric gradient is crystal miniaturization.
本文在文献3的基础上，提出了一种计算视电阻率梯度异常的旁井参照法。
Sied-hole reference for estimating the gradient anomaly of apparent resistivity is put forward on the basis of literature 3.
武陵山重力梯度带附近，中下地壳至上地幔岩石层有很高的电阻率，它和梯度带的形成有关。
The resistivity from the middle-lower crust to the upper mantle of lithosphere, near the gravity gradient zone in the Wuling mountain, is very high. It is related to the forming of the gradient zone.
比较传统的最小二乘反演方法，利用共轭梯度的电阻率三维最小构造反演显示了更好的效果。
The 3-d resistivity inversion for minimum stricture using conjugate gradients shows good results as compared with traditional inversion method of least squares.
本文在文献3的基础上，提出了一种计算视电阻率梯度异常的旁井参照法。
Sied-hole reference for estimating the gradient anomaly of apparent resistivity is put forward on the basis of literature 3. It is the major part of trielectrode gradient measurernent technique.
本文对该方法实际应用的有效性进行了分析和说明，并利用共轭梯度迭代技术实现了垂直有限线源三维电阻率反演。
This paper analyzes the applied effect of this method, then solves the vertical finite line source 3d resistivity inversion by using conjugate gradient relaxation.
本文对该方法实际应用的有效性进行了分析和说明，并利用共轭梯度迭代技术实现了垂直有限线源三维电阻率反演。
This paper analyzes the applied effect of this method, then solves the vertical finite line source 3d resistivity inversion by using conjugate gradient relaxation.
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