混流式水轮机的水力稳定性与机组运行工况密切相关。
The hydraulic stability of Francis turbines is closely related to the operating conditions.
针对目前闭式水循环系统的几种常见局部控制方式，进行了被控部分水力稳定性的对比分析。
In the light of the several common partial control methods in closed water cycle system, this paper analyzes and compares the hydraulic stability of the controlled part.
许多研究成果表明，影响水轮机水力稳定性有多种因素，其中一个重要因素是尾水管内水流的压力脉动。
Many study results showed that pressure fluctuation in draft tubes is one of the most important factors that affects the stability of turbines.
空气核的稳定性极大程度地影响着水力旋流器的有效分离。
The influence of air core on separation performance of hydrocyclones was deeply analyzed.
水力机组振动是影响水力机组稳定性的主要因素。
The vibration of water turbine is an important factor in stability.
真机的部分稳定性试验表明，机组存在较宽的水力振动区；
The stability test on real turbine showed that the generating unit has a wide hydraulic vibration area.
加大堆芯出口水力提升段的质量惯性能有效地抑制可压缩性密度波振荡，提高系统的稳定性。
By increasing the inertia of riser in the core outlet, the compressible density wave oscillation can be suppressed effectively and the system stability can be enhanced.
本研究通过水力停留时间、泥龄和周期运行跟踪研究确定系统处理效果和稳定性。
This study is to ascertain treating efficiency and stability of this system by TURT, SRT and cyclic operation control.
随着，水力机组容量的不断增加，机组对系统的稳定性影响也日益增强。
As the increasing capacity of the water power unit, the influence of the unit over system's stability gradually strengthens somehow.
根据静态平衡理论分析研究了连杆滚轮式水力自动翻板闸门的静态稳定性。
So the hydraulic automatic tilting gate with connecting lever and rolling wheel can ensure the stability of itself.
但由于机组转动惯量小，稳定性差，相应水轮机水力振动对其影响也较大。
But because of small rotating inertia of units and lack of stability, thus hydraulic vibration induces huge effect.
研究下红岩堆积体的稳定性对拟建水电站大坝和附属水力设施的布置和安全有着重要的意义。
The stability of Xiahongyan accumulation is of great significance to the proposed dam and ancillary facilities of the waterpower.
水力机组的轴向水推力研究对电站的稳定性、可靠性以及推力轴承的合理设计具有重要意义。
The research of the axial hydro-thrust for hydraulic turbine is very important to the running of hydropower plant and the design of thrust bearing.
水-岩作用造成的岩土体强度劣化及水力学效应一直被认为是水库岸坡稳定性降低的两个因素。
The deterioration of rock mass strength and the hydraulic effect caused by water-rock interaction have been well known as the two factors that could weaken the stability of reservoir bank.
凤凰山水库2009年2月初发生局部微囊藻水华，主要原因是较好的水体稳定性（高水位，较长的水力滞留时间，较低的入库流量和降雨量），以及水温的迅速回升。
Microcystis-bloom in Fenghuangshan reservoir occurred in Feb. -2009, long water retention time, low precipitation and inflow, high temperature were the main reasons.
此外，干管中采用低流速还有利于系统的水力工况稳定性。
In addition, the use of low flow rate in the dry pipe is also conducive to the stability of the hydraulic system.
结果表明，选择适合的水力停留时间，白腐菌可以形成生物膜，生物膜的活性高，稳定性好。
The results showed that at optimal hydraulic retention time, the fungus could form steady biofilm with high activity and stability on the carrier surface.
水轮机中的减压管对于水力发电机组稳定性的影响，已经引起了研究人员和运行人员的普遍关注。
The vibration of the hydropower unit caused by the relief pipes of the turbine has attracted scholars and station staffs attention.
井壁热应力对于井壁稳定性、水力压裂、水泥环胶结强度、热采套管的损害等都有影响。
The wellbore stability, fracturing, cementing strength, and casing failure during thermal recovery are affected by thermal stress.
结果表明，小米淀粉与玉米淀粉相比，糊的凝胶稳定性好、持水力强、膨胀力高、糊化温度高、热焓变值大、但透明度较差、冻融稳定性不佳、 热稳定性差；
The results have showed, millet starch, compared with maize starch, have weaker agglutination stability, higher swelling power and gelatinization temperature, poor freeze-thaw stability;
结果表明，小米淀粉与玉米淀粉相比，糊的凝胶稳定性好、持水力强、膨胀力高、糊化温度高、热焓变值大、但透明度较差、冻融稳定性不佳、 热稳定性差；
The results have showed, millet starch, compared with maize starch, have weaker agglutination stability, higher swelling power and gelatinization temperature, poor freeze-thaw stability;
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