1) gap ratio
间隙比
1.
Under two Reynolds numbers(1092,796) of momentum loss thickness with 12 gap ratios(ratio of the gap between a circular cylinder and a plane wall to the diameter of the circular cylinder)from 0 to 1.
分别在两个动量损失厚度雷诺数1092和796下,对两个不同直径的圆柱,取间隙比(圆柱与壁面间的距离与圆柱直径之比)0到1。
2.
The sand accumulation on the wall in flows around a near-wall circular cylinder has been mainly investigatee by the method of the numerical simulation at the sub-critical Reynolds number1200(based on the diameter of the circular cylinder) and different gap ratios(ratio of the gap between a circular cylinder and a plane wall to the diameter of the circular cylinder) 1.
应用标准kε-湍流模型和流函数-涡量法分析了不同间隙比(圆柱与壁面间的距离对圆柱直径之比)下的尾流特性,得到圆柱表面升阻力和平板壁面压强脉动。
3.
The vortex-excited force on the stationary cylinder with different gap ratios was studied.
对静止圆柱体在不同间隙比情况的激振力变化规律进行分析,发现间隙比为0。
2) clearance ratio
间隙比
1.
The vortex shedding frequency and the wall pressure fluctuations were measured with the aim of analying the effect of changing the clearance ratio shedding and the wall pressure fluctuations when the circular cylinder bed in the air turbulent boundary layer.
测量了尾涡脱落频率和平板表面压强脉动,目的是分析当圆柱嵌入空气湍流边界层的情况下,间隙比值对尾涡脱落频率及壁脉动压强的影响。
3) big clearance ratio
大间隙比
1.
For the hard disk drives, head air bearings are characterized by their big bearing numbers and big clearance ratios.
针对硬盘磁头气体轴承膜和轴承面问题,研究在大间隙比及大轴承数等条件下,求解可压缩气体雷诺方程时,对流系数和扩散系数对控制体积界面的影响。
4) inside clearance ratio
内间隙比
5) tip clearance ratio
叶梢间隙比
1.
A container ship propeller is taken as an example, for its three different tip clearance ratios, i.
以一条集装箱船舶螺旋桨为例,对其3个不同叶梢间隙比情况,即gt=0。
6) intergranular void ratio
粒间孔隙比
补充资料：比昂斯滕·比昂松
比昂斯滕·比昂松
比昂斯滕·比昂松（1832～1910）挪威戏剧家、诗人、小说家。主要作品有剧作《皇帝》、《挑战的手套》，诗集《诗与歌》等。1903年作品《挑战的手套》获诺贝尔文学奖 。获奖理由： “他以诗人鲜活的灵感和难得的赤子之心，把作品写得雍容、华丽而又缤纷”。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。