The flow of asylum-seekers depends in part on the level of instability in the more troubled areas of the world.
寻求庇护者的涌入，部分原因取决于世界上更加动荡的地区的不稳定水平。
The fact that this instability exists means that very soon after a fracture opens, fluid flow begins to focus along tiny ripples and build some bigger channels at the expense of others.
这种不确定的存在意味着当一个裂缝打开后，流体开始集中为微小的涟漪，在破坏其他通道的条件下形成更大的通道。
The fact that this instability exists means that very soon after a fracture opens fluid flow begins to focus along tiny ripples and build some bigger channels at the expense of others.
这种不确定的存在意味着当一个裂缝打开后，流体开始集中为微小的涟漪，在破坏其他通道的条件下形成更大的通道。
The results show that spatial instability analysis is a useful tool for the comprehensive understanding of the instability behaviours of a swirling flow.
本文的结果表明空间不稳定性分析是全面认识涡旋流动不稳定性的一种有用的工具。
Flow instability in parallel channels is one of the important factors that affect operation safety of all large-capacity power boilers and nuclear reactor systems.
平行通道流动不稳定性的问题是影响各种大型电站锅炉和反应堆系统安全运行的重要因素之一。
To investigate the roles of centrifugal instability on the linear growth rate of the flows, the azimuthal velocity of the basic flow is either centrifugally stable or unstable.
为了研究离心不稳定对线性增长率的影响，本研究中基本流的周向速度可以是离心稳定的，也可以是离心不稳定的。
Micro powder injection molding is becoming hot spot rapidly because of its broad marketplace prospect, but as the flow mechanism is not still clear, it leads to the instability of product quality.
粉末微注射成型由于其市场前景广阔而迅速成为当今的研究热点，但由于其流动机理尚不明朗导致产品质量不稳定。
Stay up late, emotional instability, eye fatigue, aging, venous blood flow rate is too slow, the skin red.
熬夜，热忱没有波动，眼部疲累、朽迈，静脉血管血流速率过于渐渐，眼部皮肤黑。
The effects of gap size, heat flux and inlet subcooling on the boiling incipience, flow pattern, heat transfer coefficient, flow instability and critical heat flux were analyzed and discussed.
讨论和分析了流道间隙、加热功率和入口过冷度对沸腾起始点、沸腾流态、换热系数、流动不稳定性和临界热负荷的影响。
The result shows that the boundary layer radial vortex becomes an important factor for causing compressor flow instability.
结果表明，附面层径向涡是该压气机转子流动失稳的一个很重要的原因。
By means of separated model and appling system control theory, dynamic system characteristic equations of describing two-phase flow instability are derived.
根据分相模型运用系统控制的方法导出了描述两相流不稳定性的动态系统特征方程序。
The wet and warm degree in middle troposphere is weakened and the convective instability in lower middle troposphere is strengthened by increasing wind speed of southern flow.
对流层低层南风气流的加强，可影响对流层中层的暖湿程度减弱，从而加强了对流层低-中层内的对流性不稳定。
Previous work on drift ballooning instability in the equatorial region has been extended to include a decelerated non stationary flow and to consider the off equator regions.
将笔者以前关于近磁尾赤道面附近的漂移气球模不稳定性工作推广到非赤道区和存在非定常地向流的情形。
This paper present liner separated model describing two-phase flow instability.
本文提出了描述两相流不稳定性的线性分相模型。
The influence of shear flow along the magnetic field accompanied with a plane current layer on the tearing instability is analyzed.
在电流片两侧的基态速度场与磁场相互平行的位形下，讨论了速度切变对撕裂模不稳定性的影响。
This depends not only on the instability of the basic flow itself but also the structure of the initial disturbance and its position with respect to the basic flow.
它既有赖于基流自身的不稳定，又取决于初始扰动的结构以及相对于基流的位置。
Theoretical approach of two-phase flow instability can be divided into two categories: numerical analysis and approximation analysis.
两相流不稳定性理论分析方法可以分为两大类：一类是数值解析法，另一类是近似分析法。
The steam-water two-phase flow instability in vertical parallel pipes was studied experimentally in the high pressure steam-water test loop.
在高压汽水回路上对垂直并联管中汽液两相流不稳定性进行了试验研究。
Application of this method would make it POssible to identify instability boundary of two - phase flow under stable operation conditions of two - phase flow system.
该方法使得在稳定工况下判别两相流系统的不稳定边界和稳定裕度成为可能。
Turbulence two phase flow and combustion process in a liquid rocket engine combustor are analyzed with numerical method, and combustion instability is also studied.
采用数值模拟的方法对液体火箭发动机燃烧室内湍流两相流动与燃烧过程进行了分析，同时研究了燃烧室内高频不稳定燃烧现象。
A magnetohydrodynamic formulation is derived to investigate the mitigation effects of the sheared axial flow on the Rayleigh-Taylor (RT) instability in Z-pinch plasma.
利用理想磁流体力学模型对有轴向剪切流的Z箍缩等离子体不稳定性进行了分析。
One of the major measures to suppress flow instability in a boiling tube consists in increasing the flow resistance at the boiling tube inlet section.
增加沸腾管入口段流动阻力是抑制沸腾管内流动不稳定性的主要措施之一。
Based on the observation and analysis of flow visualization the mechanis of the vortex street has been recognized to be a flow instability probler.
本文根据水洞观察的结果，分析了圆柱体尾流中，卡门涡街形成的原因是由于流动的不稳定性所产生。
Non-Newtonian fluid viscosity in the formation of a shear rate of change with variable, stress response reflected in the instability shown by different characteristics of Newtonian flow.
非牛顿流体在地层中的粘度是一个随剪切速率变化而改变的非常数，反映在不稳定压力响应特性上表现出与牛顿流大不相同的特征。
A useful method of enhancing the mixing for supersonic mixing layer is improving flow dynamics instability.
利用流动稳定性提高超音速混合层的混合效率，对于提高超音速流的高效混合是一个有效途径。
This mixing mode caused by a combined role of the sheared flow and gravity is named the Streaming gravity mode Instability "."
这种由剪切流动和重力联合作用所引起的混合模，称为流动重力模不稳定性。
An experimental result of two-phase flow instability on two parallel channel natural circulation with low steam quality is presented.
本文介绍了低干度两相流自然循环并联双通道稳定性实验研究结果。
Natural circulation flow instability under rolling motion conditions was experimentally studied.
对摇摆运动条件下的自然循环两相流动不稳定性进行实验研究。
The theories of bifurcation and catastrophe in nonlinear science are used to study the dynamic mechanism of instability of gas flow in broken rock.
采用非线性分岔及突变理论研究破碎岩体中气体渗流失稳的动力学机制。
The theories of bifurcation and catastrophe in nonlinear science are used to study the dynamic mechanism of instability of gas flow in broken rock.
采用非线性分岔及突变理论研究破碎岩体中气体渗流失稳的动力学机制。
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