1) wake stability
尾流稳定性
2) head tail
头尾不稳定性
1.
It is proved theoretically and experimentally that a much higher current threshold of the head tail instability of the 800 MeV electron storage ring of China is caused by the tune spread of betatron oscillation.
从理论上和实验上论证了我国 80 0MeV电子储存环的头尾不稳定性阈值流强比国内外同类加速器高出近百倍的原因 。
3) flow stability
流动稳定性
1.
The sheared wavy liquid films,as an important flow,have notably different hydrodynamics and flow stability under interfacial shear stress from those of free falling liquid films.
研究表明,剪切液膜流动存在3种状态,由界面剪切力和重力分量gsinθ决定;正向剪切力促使流动稳定性减弱;反向剪切力在小雷诺数时使稳定性减弱,大雷诺数时使稳定性增强;随倾角增加,重力稳定分量的作用减弱,不稳定分量的作用增强,液膜流动趋于不稳定。
2.
The shear stress at the liquid-gas interface plays an important role on characteristics of the hydrodynamics,flow stability and heat transfer of liquid film.
气液界面存在同向或反向切应力时,在一定程度上影响到液膜的水动力学特性和流动稳定性,并改变其热质传递特性。
4) Beam stability
束流稳定性
1.
Design of beam stability analysis system for nondestructive inspection used accelerator;
无损检测用加速器束流稳定性分析系统的研制
2.
Beam stability is one of the most important requirements for Shanghai free electron laser(SFEL)project,which will be a huge scientific platform for science research and technology development in China.
上海自由电子激光(SFEL)工程是国家重大科技基础设施建设项目,束流稳定性的好坏是影响SFEL性能的关键指标,而地基振动是影响束流稳定性的重要因素之一。
3.
Beam stability is an important requirement for Shanghai Synchrotron Radiation Facility, which will be a huge scientific platform for science research and technology development in China.
上海同步辐射光源(SSRF)工程中,束流稳定性是提高SSRF性能指标的关键因素,影响束流稳定性的一个主要因素就是工作状态下温度变化引起的支架和磁铁的变形。
5) hydrodynamic stability
流动稳定性
1.
A numerical investigation for the propagation velocity of small amplitude disturbances in the problem of hydrodynamic stability;
流动稳定性中小扰动波传播速度的数值研究
2.
Three different kinds of closure model of fiber orientation tensors were applied to simulate numerically the hydrodynamic stability of fiber suspensions in a channel flow.
应用3种不同的纤维方向张量封闭模型,数值模拟了纤维悬浮槽流的流动稳定性问题,从而研究封闭模型和纤维的三维取向分布对稳定性分析的影响· 结果发现,采用3种不同封闭模型所得到的流动稳定特性与纤维参数之间的关系是相同的,但采用三维混合封闭模型时,由于纤维的取向与流向的偏差程度较大,所以纤维对流动的不稳定性具有最强的抑制作用· 而采用二维混合封闭模型时,由于纤维在平面取向条件下,其轴线整体上趋于呈流向排列,使得对流体的作用削弱,导致纤维对流动不稳定性抑制的作用最弱·
6) seepage stability
渗流稳定性
1.
The safety of the Jiujiang dike was evaluated from the viewpoint of the seepage stability by the probability analysis and two dimensional saturated seepage finite element method combining with the mechanism of seepage burst.
在分析中,结合九江市堤防溃口的渗流破坏机理,采用二维饱和渗流有限元和概率分析方法,从渗流稳定性的角度,研究了在随机条件下九江市防护大堤的抗渗安全问题的可靠性分析方法。
2.
It is difficult to make quantitative evaluation of seepage stability in dam area by conventional engineering methods due to uncertainties of many factors.
耿楼枢纽工作区内建筑物结构复杂,诸多因素存在不确定性,采用常规的工程手段很难对闸址区的渗流稳定性做出定量的评价。
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条