查询词典 unsteady

During oil production, pumping rod is eccentric in the long oil tube, in which flow of the swabbed fluid can be regarded as an unsteady flow of second-order fl.

在采油过程中，由于油井较深的缘故，抽油杆在油管中是处于偏心位置的，可以把聚驱井抽汲液在井筒中的流动视为二阶流体在内管做轴向往复运动的偏心环空中的非定常流动。

When he did that, he toddled and he looked a little old and unsteady on his feet, which is in direct contrast to how he comes across to his supporters.

但是有时候他也会在台上踱步，他踱步的时候不太稳，摇摇晃晃的，看上去显得有点苍老，这其实与麦凯恩想要给选民留下的印象正好相反。

The unsteady seepage problems of bank slope due to water level fluctuation, including variations of pore water pressure, pore air pressure, capillary pressure and water saturation were simulated numerically.

同时分析了某土质边坡在水位波动影响下的孔压（孔隙水压力、孔隙气压力和毛细压力）及含水量变化情况。

In the existing process of PVB, it has disadvantages of unsteady aldehyde groupdistribution, low content of aldehyde acetal group .

本文针对聚乙烯醇缩丁醛传统生产工艺生产的PVB存在缩醛基分布不均，缩醛度低等缺陷，系统地研究了分阶段醇解一缩合的均相工艺，二甲基亚砜的均相工艺以及极性匹配的醇法均相工艺。

The transient fluid dynamics and large eddy simulation method are applied to simulate the unsteady flow in axial-flow pump.

通过与实测扬程和功率对比，证明本文所提出的方法可较准确地反映泵的流动特征。

In this paper, the effects of solidity of rotor-stator cascades on axial-flow compressor performance are investigated with steady and unsteady flow calculation.

采用定常流和非定常流计算方法研究了各种动静叶稠度组合对轴流压缩机性能的影响。

Numerical simulations on the quasi-steady and unsteady flow in Aachen 1-1/2 Axial-Flow turbine stages are performed in this paper, and the influences of the rotor-stator interaction on the fluctuating velocity, flow angle, wall-pressure and loss mechanism are discussed.

本文对Aachen一级半轴流式透平进行了准定常及非定常流动的数值模拟，讨论了引发动静干涉效应的主要因素，分析了非定常效应对叶栅通道中脉动速度、气流角、型面压力分布以及损失结构的影响。

She was bleary-eyed and unsteady.

她醉眼惺忪站立不稳

In this dissertation, the research progress in many important aspects of this area, namely the cake structure, the unsteady flow outside and inside the candle tube, and the optimum designs of pulse cleaning systems, etc, has been outlined.

本论文首先对国内外有关陶瓷过滤器过滤过程和脉冲反吹机理等方面研究进展进行了全面的综述，分析了脉冲反吹系统存在的问题和发展方向。

According to heat load source of die cavity, temperature distribution gradient equations and heat flux equations and the peak value equations of temperature load at die cavity surface have been obtained with research of temperature distribution and transfer laws of die surface by unsteady heat transfer theory.

摘要根据锻模型腔热负荷来源，通过非稳态传热理论，分析研究了模具工作表面层的温度分布与传递规律，给出了型腔表面温度分布梯度和热流密度公式，并给出了锻模型腔表面的温度负荷峰值的计算公式。

We will see more and more activist government policies that distinguish economic activities according to the nationality of the actors.

我们将看到越来越多激进的政府政策，这些政策根据企业的国籍来区分经济活动。

If we can prove the independence of an axiomatic system, then we can guarantee the conciseness of this system, ie.

如果能够证明某个一阶谓词系统的独立性，那么就能够保证该系统的建立是精炼的，即没有任何一条公理或推理规则是多余的。