对数定律的英文

例句与用法

1. The existence of a log - law in the centreline velocity profile and the variation of the turbulence intensity in the centreline were discussed in detail
   进一步探讨了轴线速度分布中对数定律的存在和轴线上相对湍流强度的变化情况。
2. According to the integral equations of pipe flow , the relationship between the friction factor and the log - law was approached , as well as the effects of low reynolds number on the relation of friction factor
   利用管流的积分方程，深入探讨了摩擦系数关系式的系数和对数定律常数之间的关系，进一步分析了低雷诺数对摩擦系数关系式的影响。
3. The goal of this paper is to study fully developed turbulent pipe flow . with the aid of the tripping annulus at the inlet , based on the experimental investigation and numerical simulation , detailed researches on a few basic rules in pipe flow have been performed , such as mean velocity profile , relative intensity of turbulence , the log - law , von karman ' s constant and reattachment length , thus filling some gaps in the research work of predecessors and obtaining a far - reaching understanding
   本文的目的就是利用入口挡环进一步探索充分发展的圆管湍流，通过实验和数值模拟对圆管湍流的若干基本规律，如平均速度分布、相对湍流强度、对数定律、冯?卡门常数和再附着长度等进行详细的研究，以填补前人研究中的一些空白，并获得更深入的了解。