丹麦科学家正在开发一种新型的风机叶片，它模拟实现了鹰翼在强紊流风力条件下的稳定性。
Danish scientists are developing a new wind turbine blade that mimics the stability found in hawk wings during highly-turbulent wind events.
与常规叶片相比，二次流损失较小的后部加载叮型所构成的叶栅内的通道涡在结构上较为稳定。
Compared with conventional blade, the passage vortex structure is more stable in cascade with aft-loaded blade which secondary loss is small.
本文给出了预示水平轴风力机叶片挥舞—扭转耦合振动稳定边界的一种简单方法。
In this paper, a simplified method is which can be used to predict the stability boundaries of the horizontal-axis wind turbine blade undergoing the flap-pitch coupling vibrations.
水轮机转轮叶片的刚强度与振动特性分析对水轮机的优化设计、稳定运行、防止事故发生等都有重要的理论与实际意义。
Rigidity, strength and vibration analysis are important to the blade of hydrodynamic turbine, both in theoretical and actual fields, such as optimum design, stable operation and damage preventing.
成熟叶片在四个季节中表现为稳定的景天酸代谢(CAM)，且光期有较长时间的CO_2吸收，几乎无CO_2向外释放，有显著的昼夜酸度波动。
The mature leaves perform stable Crassulacean acid Metabolism (CAM), which uptake and rarely release CO2 for most times during the light period, and express marked diurnal acid fluctuation.
实际加工证明，此算法简洁、稳定，适合涡轮叶片加工的工程需要。
Practical machining has shown that this algorithm is concise and stable, and is engineeringly friendly for turbine blade manufacturing.
且在长期运行中情况比较稳定，采用该型式叶轮的泵轴向力较小，且可以在前后盖板上设置副叶片。
And the situation in the long-term stable operation, use the type of impeller shaft to the edge of the smaller, and can be set up before and after the Vice-leaf cover.
叶片间的振动相位差和来流冲角对振荡叶栅的稳定性均有较大影响。
Stability of an oscillating cascade is affected to a great extent by the interblade phase and incidence angles.
叶片相对扩展速率（RER）在指数生长阶段迅速增加，但在线性生长和稳定生长阶段则逐渐减小。
The relative expansion rate(RER)of leaves increases at the EG phase, but gradually reduces at the LSG and SCG phases.
采用TMC -2复合材料研制的小余量叶片，在高温下具有优良的蠕变和热稳定性能。
Moreover, TMC -2 composite blades forged by this process have fine creep properties and thermo stability under high temperature.
研究了在稳定运行工况时影响汽轮机叶片激振力的主要因素。
Fourier harmonic analysis is applied to analyze the factors that affect steam turbine blade excitation.
给出了离心泵叶片表面的边界层动量积分方程的解的构造及其计算方法，并以计算实例说明了该解的唯一性和算法的稳定性、收敛性。
Solutions of the boundary layer momentum integral equations of vanes in centrifugal pumps are given and their calculation method and their illustration with example are given too.
根系输液处理能在短时间内明显增加植株叶片全铁含量，活性铁含量也有所增加，但随着时间的推移其表现不稳定。
The root inserted treatment could improve leaves' content of total iron and active iron in short time, but the addiction was not stable after long time.
试验结果表明机翼型叶片在全压效率、稳定运行范围及高效运行范围比相应的板型叶片具有优越性；
The measurements show that the airfoil blade fan prevails over the plate one in the aspects of total pressure efficiency, stable operation range and high efficient operation range.
高速旋转叶片在使用中性能稳定。
Rotor blade vibration measurement kept the high-speed rotating blades stable in property.
在其电流、转子少的状态，在循环里面，保护叶片外壳充满紫外线稳定的聚碳酸酯(如下图所示)。
In its current, rotor-less state, the inside of the circular, protective blade housing is filled with UV-stabilized polycarbonate (as pictured below).
该种模型考虑了由于风速的不稳定所带来的作用在风力机叶片上分布载荷的不确定因素，并假定风力机的设计寿命为20年。
This model accounts for the uncertainty about the loads acting on the wind-turbine rotor blade by the unstable wind distribution. A 20-year design lifetime is considered.
混流式水轮机转轮叶片裂纹故障严重影响了水电站的安全稳定运行和经济效益的发挥。
Cracks in Francis turbine runner blades threaten the safety, stability and economic profits of the hydropower station.
绥中电厂引进的800MW锅炉机组燃烧稳定性是通过调整中心风量和二次风叶片角度得到的。
The combustion stability of an imported 800MW boiler in Suizhong Power Plant is controlled by its central air quantity and the vane angle of second air.
研究了金钟花叶片色素的提取条件，并测定各种因素对该色素稳定性的影响。
The conditions for pigment extraction in the leaves of Forsythia Viridissima flower were studied, and the factors on the stability of the pigment were tested.
结论银杏叶片对高血压患者不仅疗效好、降压作用稳定，而且可显著提高患者的QOL。
CONCLUSION: Folium Ginkgo Tablets not only had good efficacy and stable pressure-relief effect on the hypertensive patients, but also significantly improved patients QOL.
阐明了50MW抽汽冷凝式汽轮机转子动叶片对汽轮机组安全稳定运行的重要性，分析了引起汽轮机叶片断裂的多种原因。
This paper expounded the importance of the vanes to the safety and reliability of operation of the 50 MW extraction condensing steam turbine.
计算结果表明，漏流涡对叶片气弹稳定性影响较大，大涡量的漏流涡能抑制叶片颤振发生。
The results show that the tip leakage flow vortex has a great effect on the blade aeroelastical stability and large tip leakage vorticity may restrain blade flutter.
叶片的电解质外渗率(rec)的变化是茶梅低温胁迫后较为稳定的生理指标。
The relative Electric Conductivity (REC %) was regarded as the reliable physiological indication for tolerance to low temperature in leaves of c.
目的在设计与制造过程中，提高叶片式减振器的热稳定性。
Aim To improve the thermostability of vane absorbers while designing and manufacturing.
且与光合速率稳定阶段基本一致。因此说光合功能衰退与叶片中保护酶系的下降和MDA的积累有内在的关系。
So there are inherent relations between photosynthesis function decline and fall of the Protective Enzyme System and accumulate of MDA.
选取非均匀叶片系统中最不稳定振型的阻尼因子作为优化模型的目标函数。
The damping factor of the most unstable mode shape of mistuned blade system is chosen as the cost function of optimization.
现场应用证明，该系统工作稳定、可靠，操作简便，为水轮机叶片应力测量创造了有利条件。
The practice used in this field has proved that this system operated is stably, safely and controlling conveniently. It creates a useful condition for stresses measurement of hydraulic turbine blades.
YB_1—100叶片泵存在噪声高，压力脉动大，性能稳定性差的问题。
The present problems of YB_1-100 vane pump are high noise, large pressure pulse and poor stability.
YB_1—100叶片泵存在噪声高，压力脉动大，性能稳定性差的问题。
The present problems of YB_1-100 vane pump are high noise, large pressure pulse and poor stability.
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