模拟结果表明,蒸发液膜呈现层流、湍流、波动流等复杂流动形态,湍流主要出现在刮膜器前的弓形波内。
Simulating results show that laminar, turbulent and wavy flow states are simultaneously subsisting in the evaporating liquid thin-film, and turbulence appears in the arched wave before wipers.
来自租户的现金流比来自股票的更稳定,后者的价值每天都在波动,管理层可能会突然停止发放股息。
The cashflow from tenants is more stable than that from equities, where values zigzag day by day and dividends can suddenly be suspended by the management.
一个编码成64kbps的文件不但下载得更快,而且比更高质量的流可能更好地容忍蜂窝波动和拥塞。
A file encoded at 64kbps will not only load faster, but likely tolerate cellular fluctuations and congestion much better than a higher-quality stream.
要包含现金流的波动,可以调整roi计算,以包括净利益的净现值(Net Present Value,NPV)除以实现成本的NPV所得的值。
To accommodate cash flow fluctuations, you can adjust the ROI calculation to include the net Present Value (NPV) of the net benefits divided by the NPV of the implementation costs.
由于运气只是一个短期的波动,所以尽量多玩几局,技术流多玩才能赢。
Play lots, since luck is a short-term variation, and skill is won over time.
"病人不应该在未与医生商量的情况下自行停用"欣流"",FDA在此次陈述中指出,医生应密切观察病人以防他们情绪波动和自杀行为的出现。
Patients should not stop taking Singulair before talking to their doctor,'' FDA said in its statement, adding that doctors should monitor patients for suicidal behavior and mood changes.
下游静叶干涉增加了动叶顶部间隙流的非定常波动强度和泄漏损失。
Downstream rotor-stator interaction increases the unsteady fluctuating intensities of the rotor tip clearance flow and the tip leakage loss.
本文首先将SDL中的波动效应划分为两类,即功能波动效应和行为波动效应,并形式地定义出sdl中的基本数据流关系。
In this paper, the ripple effect in SDL is classified into functional ripple effect and behavioural one, and basic data flow relationship of SDL is formally defined.
研究了差压波动信号与两相流系统参数之间的关系。
Relations between differential pressure signal and two-phase flow parameters are studied in the dissertation.
针对MPEG - 4的低质量和高质量两种编码质量的视频源,给出了一种混合模型,此模型在多个时间尺度上反映帧大小的变化:场景的变化和同一场景内码流的波动。
Based on the MPEG-4 video traffic of low quality and high quality, a hybrid model is presented to capture the frame size at multiple time scales: the change of scene and fluctuation of bit-rate.
深部含水系统水文过程线的波动在很大程度上记录了岩石圈的流脉动及一些地质过程的定向变化。
The fluctuation of hydrograph in deep wells records the fluid pulsation in the lithosphere and variation of the Earth's crust.
采用子结构法,建立了有限周期复合结构的数学模型,求出了数学模型的波动解,并推导出模型的时间平均功率流。
The substructure method was introduced to set up mathematical model of finite periodic composite structure, to solve its wave equation, and to derive its time-average power flows.
用几何分布来描述场景的变化,用AR(2)模型来反映同一场景内码流的波动。
Geometric distribution is used to depict the change of scene and the fluctuation is described by the AR (2) model in the same scene.
经济风险,即汇率波动通过影响跨国公司的投入和产出而使未来一定时期内的收益和现金流减少的可能性,是一种潜在的汇率风险。
Economic exposure, the degree to which TNC's present value of future cash flows can be influenced by exchange rates fluctuations is referred to as economic exposure.
正弦型来流使压力系数产生波动,程度受正弦周期、振幅影响;
The fluctuant is different with the influence of period and swing of the sine wave.
分析了水压柱塞泵的噪声产生机理,指出压力波动是配流噪声的主要因素。
The mechanism of the water hydraulic piston pump's noise is analyzed, and it present that the pressure fluctuation is the main factor of the noise in fluid distribution process.
此外,上市公司也应当更加注重运用金融衍生品来降低现金流波动率达到平稳盈利的目标,并最终提高公司的市场价值。
On the other hand, firms should focus more on maintaining low cash flow volatility by financial derivatives to produce smoothing earnings and finally enhance the firm value.
然后再按照异质信息流对交易量进行分解,以此考察收益率波动的对称性。
Then, I decompose the volume by different information flow to test the symmetry of return volatility.
可见,研究交易量对价格波动的影响,实质上是分析信息流对波动性的影响。
Therefore, exploration into the trading volume impacts on price volatility is actually the analysis of the information flow impact on it.
同时还利用浮标测流结果分析了锋面波动中的流态。
The variation of current at the frontal wave is analysed on the basis of the results of the mooring data.
确定性混沌理论能够深刻揭示气液两相流压力波动的非线性特征。
The nonlinear characteristics of pressure fluctuation for two-phase flow in vertical upward section of U-type tube were investigated by means of deterministic chaotic theory.
空隙率波是工业生产和尖端技术领域里常见的一种波动现象,是两相流的本质特征之一。
Void wave is a normal wave phenomenon in industry and high-technology field. It is one of the most important characteristics of two-phase flow.
在案例分析中给出了项目区间现金流的柔性调整原则和方法,以及电价波动率的确定方法。
In the result analysis, a couple of flexible adjusting principles for interval cash flow and methods to calculate the fluctuation parameter of electricity price are provided.
在理论方面,介绍了星风的基本方程,早型星星风的辐射压模型以及波动模型和非理想流模型。
As concerns theories of stellar winds, basic equations are given and a number of models, namely, radiation pressure models, fluctuation model and imperfect flow model are reviewed.
常流是指从压力平稳免费供应波动,常规压力控制水泵。
Constant flow means a smooth supply free from the pressure fluctuations that plague conventional pressure controlled pumps.
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.
基于高阶统计量技术,提出了一种气液两相流差压波动信号分析的新方法。
The main works are listed as follows:1) Based on higher-order statistics technique, a new method for differential pressure fluctuation signal analysis of gas-liquid two-phase flow is proposed.
为了计算波动降膜传热传质,求解得到波动膜流解是非常重要的。
It is important to obtain the wavy film flow solution for the purpose of heat and mass transfer calculations.
通过对试验结果的统计分析可以得出:①可以利用段塞流持液率的波动情况来确定液塞频率。
Through the statistical analysis of the test results, it was found that we could obtain the liquid slug frequency from the fluctuation of the slug liquid holdup.
为了能够在目标带宽上有效地传输视频,就必须合理地控制码流的波动强度,以使其尽可能地接近目标带宽。
In order to transmit video efficiently on certain bandwidth, the rate fluctuation should be controlled to make it as close to the target bandwidth as possible.
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