他们也应用于无波动或最小转矩脉动领域。
They are also preferred in applications where no cogging and minimal torque ripple is important.
其主要标志是宏观经济基本稳定，既无波动，又无通胀。
The major indicator is the basically stable macro-economy without fluctuation and inflation.
泵结构简单，效率高，有确定的排量且无波动，具备较为理想运行特性。
The structure of pump is simple; the efficiency is high, with certain exhaust quantity and with no motion, having the movement character which is more ideal.
在以上发现的基础上，提出了一个有效的无自由参数、无波动的差分格式。
Based on the above findings, an efficient finite difference scheme is developed and in fact it is a "TVD" scheme though much simpler.
但在2011年越来越多的公司，望着希望无起伏的市场，感叹道这种波动至少有生命的迹象。
But in 2011 an increasing number of companies, looking at the West's flat markets, will decide that volatility is at least a sign of life.
然而，一遇到经济危机，它就难以为继了，因为其“动态随机”要素仅能说明均衡状态附近的微小价格波动，在危机来临时却无均衡状态可言。
They do badly in a crisis, however, because their “dynamic stochastic” element only amounts to minor fluctuations around a state of equilibrium, and there is no equilibrium during crashes.
本文从定义形式、无偏性、有效性、日历效应等方面对已实现波动和赋权已实现波动加以比较。
In this paper, we compare realized volatility and weighted realized volatility from four aspects: defnition, bias, efficiency and calendar effect.
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.
结果是：有整流器时的孔板流量系数均比无整流器时的孔板流量系数稳定且波动小。
The results show that the flow coefficients of the orifice-plates with a rectifier are more stable and have less fluctuation than those without a rectifier.
证券市场证券价格的运动可以划分为有明确趋势的定向运动与无趋势的随机波动。
The moving of the security-price in market can be set apart into two parts: the directional moving has obvious trend, and the stochastic fluctuation has no trend.
结果：在两种灌洗高度下，术野清晰度差异无显著性，但患者的心率、血压的波动差异有显著性。
Results: No significant difference was found between the two heights of irrigating fluid in operative view clarity, while there was significant difference in fluctuation of HR and BP.
传统的波动法血压无创测量技术由于利用了统计学原理，因此必然造成测量时的个体误差。
The traditional blood pressure measurement by oscillometric method is based on statistics theory, so there is always private systematic error in measurement.
研究了运动点源在无粘、不可压且具有小密度差的两层有限深流体中生成的高阶波动。
Higher order waves generated by a moving source in a two-layer inviscid, incompressible fluid of finite depth with small density difference were studied.
在电力变换器中，不平衡会产生不希望的直流波动以及交流侧无特征的谐波。
In power converters, unbalances generate undesirable DC ripple and non characteristical harmonics in the AC side.
实证检验发现我国上市公司的现金流波动性与企业价值负相关，而盈余波动性与企业价值无固定关系。
The empirical study finds that the cash flow volatility is significantly negatively related to firm value but earning volatility has no fixed relationship with it.
永磁无刷直流电机位置传感器和转矩波动的存在限制了它的应用范围。
For the being of the torque ripple and the position sensors, the application of brushless DC motors is limited.
采用数值计算方法对无刷直流电机的电枢反应作了分析，指出了电枢反应对力矩波动的影响。
Verifying the effect of the friction between teeth on the output torque fluctuation of a spur gearing through the use of experimental method;
计算了一个非球面非共轴无焦系统的波动光学传递函数。
The Optical Transfer Function of an afocal aspherical and non-coaxial optical system is also calculated.
永磁无刷直流电机具有结构简单、转矩大等显著优点，然而电机的换相过程会引起转矩波动增大、平均转矩下降等许多问题，随着电机速度的增加，这些问题会变得更为突出。
However some problems such as torque ripple increasing and average torque descending can be caused by phase commutation of the motor and may get even worse with the speed increasing.
采用数值计算方法对无刷直流电机的电枢反应作了分析，指出了电枢反应对力矩波动的影响。
This paper analyzes the armature reaction of the brushless DC servo motor by means of finite element method (FEM), and points out that the armature reaction has great influence on torque ripple.
结论：(1)EH患者血压变异增大，昼夜波动节律消失，心率变异性降低，QT变异度昼夜无显著差异。
Conclusion: (1) in EH patients ABPV were increased, HRV were reduced, the rhythm of blood pressure were disappeared, no significant difference was found between daytime and nighttime QTv.
然而，一遇到经济危机，它就难以为继了，因为其“动态随机”要素仅能说明均衡状态附近的微小价格波动，在危机来临时却无均衡状态可言。
They do badly in a crisis, however, because their "dynamic stochastic" element only amounts to minor fluctuations around a state of equilibrium, and there is no equilibrium during crashes.
利用相应的高层次模型，详细分析并仿真了电流源匹配误差和电流源输出阻抗对DAC的非线性误差nl、信号噪声失调比SNDR、无杂波动态范围SFDR的影响。
With corresponding models how the matching errors and output resistance of current source affect the NL, SNDR and SFDR of DAC is analyzed and simulated in detail.
结果两组降压显效率及有效率无显著性差异，但西拉普利治疗组血压波动较小。
Results There were no difference between the two groups on blood pressure effectiveness, but blood pressure was more stable in the cilazapril gro up.
实验表明，无铅锡膏在钢网上的流动性很差，导致沉积面积，体积和高度的最大值和最小值的波动变化十分明显；
Experimental results show that lead-free solder paste in the poor mobility of steel line, resulting in deposition area, volume and height of the maximum and minimum fluctuation is obvious;
本文根据文献中提出的求解一维波动问题的有限元与无穷无耦合模型，导出了一种从无穷元与有限元交界面上进行地震波输入的方法。
Based on the coupling model of finite and infinite elements for 1-d wave propagation problems, this paper develops a procedure for seismic wave input from the infinite elements.
此外，蛋白质磷酸化或定量剖析与无标志或波动同位素标志停止了本研讨采用。
In addition, quantitative analyses of protein phosphorylation with either label-free or stable-isotope labeling were also employed in this study.
此外，蛋白质磷酸化或定量剖析与无标志或波动同位素标志停止了本研讨采用。
In addition, quantitative analyses of protein phosphorylation with either label-free or stable-isotope labeling were also employed in this study.
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