time average equation的例句大全

With the increase of overlying effective pressure ( p), the linear correlation between stepout and porosity declines, which shows that Wyllie time average equation is sensitive in the low-pressure range.

随着上覆有效压力（p）的增大，时差与孔隙度的线性相关程度减弱，说明Wyllie时间平均方程在较低压力范围内敏感；

On the basis of acoustic impedance inversion, sand percentage section and sandstone porosity section are made using time average equation and interpolation formula. These two sections are significant to the extrapolation of logging data under ideal condition.

在波阻抗反演的基础上，利用时间平均方程和内插公式做了砂岩百分含量剖面和孔隙度剖面，这两种剖面在比较理想的条件下，对测井信息的外推有重要参考意义。

Application of extended time average equation in the prediction of porosities of clastic reservoir rocks

扩展时间平均方程在碎屑岩储层孔隙度预测中的应用

The extended time average equation, a combined model introduced in this paper, can predict the porosities of muddy sand reservoirs only by absolute seismic velocities before exploratory drilling, and provide reliable quatitative information for an integrated evaluation of clastic reservoir quality.

本文提出的扩展时间平均方程组合模型，能够在钻井之前仅根据地震绝对速度，预测出泥质砂岩储层的孔隙度，为储层性能的综合评价提供有力的依据。

From the scale analysis it is found that on the average in the equation of motion the term of the time derivative is one order of magnitude smaller than the main terms in the meso-and small-scale motion.

由尺度分析可以发现：在一般中小尺度运动方程中，时间导数项较其中的各主要项小一个量极。

Under quite general assumptions, the optimality equation is directly established and the existence theorem of optimal solution is proved for infinite time average cost model in a compact action set by using basic properties of the Markov performance potentials.

应用Markov性能势的基本性质，在很一般性的假设条件下，直接导出了无限时间平均代价模型在紧致行动集上的最优性方程及其解的存在性定理。

The relationships between elastic properties and gas hydrate/ free gas concentration are presented based on the models of weighted time average wood's equation, seismic wave propagation in three phases effective medium and elastic modulus.

基于时间平均-Wood加权方程、三相介质波传播理论模型和弹性模量模型，计算并阐述含天然气水合物岩石弹性参数与水合物饱和度、含游离气岩石弹性参数与游离气饱和度的关系；