因此,对于以相同速度旋转的两个同质量选手来说,肢体在空间中更为外扩的那个选手将具备更大的角动量。
So, for two skaters of the same mass rotating at the same speed, the one with its mass more extended in space will have the greater angular momentum.
对13个品种的地被菊进行组培快繁,结果:①以茎尖和腋芽直接扩繁速度最快,遗传稳定性强;
In tissue culture of 13 reptant chrysanthemum varieties, direct reproduction of stem apex and axillary bud showed the highest speed and heridity stability.
采用扩铂工艺制造二极管能够有效地减小开关二极管的反向恢复时间,提高其开关速度。
Using the technology of Pt diffusion to produce diodes can shorten the reverse recovery time and increase the velocity of switching.
结果表明抱辊偏心对变形抗力有影响,辗扩工艺具有不完整的三角形速度场。
The results show that eccentricity of ring holder affects the deformation resistance that the velocity field is a non-perfect triangular one.
进行突扩风道设计时,速度比的取值不宜小于0.3,突缩风道设计时,速度比的取值不宜小于0.35。
The velocity rate is not less than 0.3 in designing expanding duct and not less than 0.35 in designing reducing duct.
当提高转速时,气流速度沿扩压器宽度方向的变化较小。
While the rotational speed increases, the velocity presents less variations in the hub-to-shroud direction.
在复合载体夯扩桩的施工过程中,一定要控制好拔管速度,以免出现缩颈或断桩现象。
For the ram compaction piles with composite bearing base, the speed of drawing pipe must be controlled, so as to avoid the gapping or the cut-off.
经对试验结果分析表明:在其它工艺参数不变的情况下,随着焊接速度的增加,焊缝组织的晶粒度减小。铜管的扩口率增加。
The results reveal that the grain size of welding seam decreases with the increase of welding velocity and the rate of tubes' extension increases under the same technological conditions.
钢管扩管通常采用冲床或液压机来加工,但由于冲力和速度难以控制,扩管破裂率达10%以上。
We normally use the punch or hydraulic machine to expand the steel tube, but since the impetus and velocity is difficult to control, the cracking rate of expanding the steel tube reaches to over 10%.
在相同叶轮出口速度下,叶片扩压器比无叶扩压器中气流速度下降迅速,叶轮出口处平均流场趋于均匀。
Under the same impeller outlet speed, the flow speed of blade diffuser is faster than the vaneless one. The average flow field at impeller outlet trends to uniform.
扩幅装置的放置,毛刷的位置,旋转的速度,以及径向张力等都可以通过触摸屏进行调节,从而达到所希望的起绒效果。
Expander Settings, brush position and rotation speed, lengthwise tension are fully adjustable through touch screen to achieve the desired effect.
由计算结果分析了叶轮和无叶扩压器内部的速度、压力、马赫数分布,并和叶片扩压器进行了对比。
The velocity, temperature, pressure, and Mach number are analyzed according to the simulation result and the difference between vane diffuser and vaneless diffuser is studied.
对突扩管道流动的数值表明,该方法可以明显地加快收敛速度,提高计算精度和节省计算机时。
Numerical calculations for sudden expansion pipe flow have shown that the secondary pressure correction method can clearly accelerate convergence, improve accuracy and save C. P. U time.
研究了渐缩自由桩和渐扩自由桩的桩顶纵向振动速度时域曲线特征;
The frequency response function, frequency-domain and time-domain expressions for the longitudinal vibration velocity at the pile top were obtained further.
采取扩张型非平行壁无叶扩压器,在一定的进口速度下,可望有较高的压力恢复系数,且可以缩短径向尺寸。
In a certain inlet velocities, vaneless diffusers with diffusion type have higher pressure recover coefficient and can reduce the radial size.
扩程逻辑块的处理速度比传统的扩程器都要快,而且需要重新配置的硬件额外成本要求最低。
The disclosed multiplier block has a processing speed higher than conventional multipliers and requires minimal extra cost for the hardware needed for re-configuration.
结果表明,对于收扩喷管,虽然其速度边界层厚度明显大于收敛喷管,但加装小突片结构也能够明显的强化射流的混合。
It was found that the tabs fixed on C-D nozzles also enhanced the jet mixing distinctly, although the boundary layers of the jets from C-D nozzles were greater than that from the convergent nozzle.
和矩形结构相比,同样的工况下,渐扩结构射流轴向速度较小,径向速度较大。
Compared with rectangular chamber, the axial expansion velocity is small and radial expansion velocity is big in stepped-wall chamber under the same conditions.
对突扩管道流动的数值表明,该方法可以明显地加快收敛速度,提高计算精度和节省计算机时。
Numerical calculations for sudden expansion pipe flow have shown that the secondary pressure correction method can clearly accelerate convergence, improve ac...
对突扩管道流动的数值表明,该方法可以明显地加快收敛速度,提高计算精度和节省计算机时。
Numerical calculations for sudden expansion pipe flow have shown that the secondary pressure correction method can clearly accelerate convergence, improve ac...
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