overlap coefficient meaning in English
交盖系数
重叠系数
Examples
- The studies of in - layer heterogeneity are as follows : the text depicts the characteristics of heterogeneity by calculating the coefficient of variability , kmax / k and k . max / k . min of sand layers of different sedimentous microfacies ; divides interlayer into two types , and counts their numbers , thickness , frequency and density of a single sand layer according to the characteristics of lithology and logging , finally summarizes the characteristics of interlayer distributing ; sets up five in - layer heterogeneity models and points out that the primary models are model a and c . the studies of between - layer heterogeneity are as follows : the text depicts sand layers " growth and distributing conditions by calculating the lamination factor , sandstone density and overlap coefficient ; makes certain the lithology and thickness of interlayer by the method of contrasting the typical curves
层内非均质性研究，通过计算不同沉积微相砂体渗透率的变异系数、突进系数以及级差来说明主要储集微相的非均质特征；据岩性及电性特征，将层内夹层分为两类，统计单砂层段内夹层的个数、累积夹层厚度、夹层频率及夹层密度，并且根据夹层频率及密度平面分布图统计出每层的频率相对高值区和低值区，总结夹层分布特征；根据物性参数随深度的变化趋势建立了五种储层层内物性非均质模式，指出研究区内以a型和c型模式为主。 - On the basis of utilizing geometric conversion and modification principle of spur and helical gears , the mathematical model for geometric parameters and modification of overlapping coefficients of gear was established , and the calculation method of sliding frictional coefficients under elasto - hydrodynamic lubrication state was introduced , thus let the calculation method of meshing efficiency of gears be more coinciding with the practical application
在运用直、斜齿轮几何换算和变位原理的基础上，建立齿轮的几何参数和重迭系数修正的数学模型，介绍了弹流润清状态滑动摩擦因数的计算方法，从而使齿轮啮合效率计算方法与实际应用更吻合。 - 3 . the trapping characteristics of ordinary helical gear pump are lucubrated by theory for the first time , the theoretic relation of the gear rotor between the end overlap coefficient and trapping phenomenon is discussed respectively with clearence or without clearcence , and the relation of trapping volume with the rotational angle turn is also discussed . the selective range of the helical angle that can eliminate completely the trapping of helical gear pump is gained , which never appeared in literature before
首次对普通斜齿齿轮泵的困油特性进行深入的理论研究，分别讨论了有侧隙和无侧隙时普通斜齿齿轮泵转子的端面重合度与困油现象之间的理论关系，以及困油容积随转角的变化关系，得到了完全消除斜齿齿轮泵困油冲击的螺旋角机械科学研究院博士学位论文的选择范围。 - Based on the analysis and discussion of characteristics and law of gear engagement under condition of elasto - hydrodynamic , a calculation method on sliding and rolling work loss of standard spur gear transmission had been put forward , and the relationship of geometric parameters and overlapping coefficients of gear with sliding work loss was revealed
摘要基于弹流润滑状态下的齿轮啮合特性及规律分析和讨论，提出了标准直齿传动的滑动功损及滚动功损的计算方法，揭示了齿轮的几何参数和重迭系数与滑动功损的关系。