• Anotherone "dead zone" of the lowest turbulent energy is formed in the top layer underthe cover of slag near the ladle linnng.

    除包底区外顶部包壁处也有一个动能很”。

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  • Three sorts of different methods for calculating the turbulent energy and the turbulent fluxes of heat and momentum are introduced.

    根据这些风、温高频测量值,用几种不同计算方法计算了湍流能量动量热量通量

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  • The turbulent energy, the fluid field structure and the temperature distribution show significant differences with the changes of air swirl ratios.

    涡流变化时,燃烧室内动能、结构温度分布很大差异

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  • The sub-grid scale turbulent energy imposed by a box filter was found to be only a small portion of the total turbulent kinetic energy, which validates the numerical method.

    网格滤波截断的亚格子远小于流场能量验证了大涡模拟方法有效性。

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  • The main reasons which resulted in the imbalance of EBC were the advection ignored and the difference of footprint between turbulent energy measurement and available energy measurement.

    能量不闭合原因主要度相关仪器辐射表测定面积之间差异导致采样误差以及忽略了水平对流产生的影响。

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  • The results showed that the turbulence intensity and turbulent energy of the two-phase flow increased while the transverse velocity decreased in the presence of the temperature difference.

    分析已有实验数据表明温度场存在气粒,两相流场的湍流强度动能将会增加横向速度将会减小

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  • The other is the action of weakening turbulent intensity by the Repds, which reduces the energy dissipation of the cyclone flows.

    削弱旋风分离器内部流动湍流强度使湍流能量耗散减少。

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  • The physical properties, as expressed in momentum and force, and energy and work, of turbulent flow are explained in detail.

    关于不可压缩紊流物理性质动量能量方面加以详细解释

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  • The present data establish, for the case studied, that bursting processes is the main contributor of turbulent kinetic energy near sheared air-water interface.

    结果表明:在所考察实验条件下,猝发剪切-气界面附近湍流产生主要过程

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  • According to the definition, a relationship between the shear rate and the energy dissipation rate is obtained for turbulent flow of power law fluid.

    根据剪切能量耗散定义建立流体湍流剪切率与能量耗散率关系式。

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  • Based on turbulent kinetic energy and the rate of turbulent dissipation transport equations, the equation to calculate variance of the refractivity fluctuation is modeled.

    根据湍流动能动能耗散率输运方程,建立折射率起伏方差计算模型

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  • Based on the tendency equation of turbulent kinetic energy, its simplified equation including only wind shear and air stability was derived.

    基于湍流动能倾向方程,推导出了切变大气稳定度的简化方程。

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  • The general equations of motion, mass conservation, continuity and energy are DE - rived for the aerated turbulent water flow.

    本文给出掺气水流运动、连续、质量平衡、动量能量基本方程序。

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  • The air stream breaks up into turbulence, the excess energy is absorbed by the turbulent eddies and this energy is irrecoverable. This is where the majority of the energy is wasted.

    气流会分散形成涡流,涡流吸收多余能量这种能量不能恢复,能量的大部分就消耗这里。

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  • VSR pre-turbulent regulator was employed in the gas pressurization unit at the roasting plant of SISG, therefore a steady-pressure regulation of gas flow rate and energy saving were realized.

    韶钢焙烧煤气加压机安装使用了V SR气动预旋风调节装置,实现了风机等压力流量调节,节约电能

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  • A systematical research was conducted for the time averaged structure and fluctuating structure of the turbulent pressure distribution in the low energy consumption hydrocyclones.

    能耗水力旋流器内湍动压力结构脉动结构进行系统研究

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  • A turbulent kinetic energy budget is used to parameterize the wind stress-induced vertical mixing (entrainment), in which the effect of salt on stratification intensity is considered.

    采用湍流动能收支参数化应力产生垂直混合(夹卷),其中考虑了盐度层结强度影响

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  • Three dimensional velocity and turbulent kinetic energy were gotten.

    得到速度以及动能

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  • During the large scales extend to small scales, the correlation drops off rapidly. Many small scales vortices with feeble correlation and little energy from turbulent background.

    广泛存在相关性小尺度成为数量巨大、含很少背景湍流

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  • After reaching a turbulent state, the system continues its evolution which exhibits that the energy spectrum index is not a constant instead of a wide range of changes in time.

    模拟系统逐渐达到湍流状态,随着系统的不断演化我们发现如下事实:能谱指数随时间不是不变的,而是宽的范围内变动;

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  • Engineering is required to conceive, design and achieve the conversion of the energy of turbulent mountain stream into the powerful torque of an electric motor a hundred miles away.

    要求工程能够设想设计乃至实现能量从湍急山溪里以外电动机有力转矩之间的转换

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  • Horizontal swirl, axial tumble and the distribution of turbulent kinetic energy are very important for fuel atomization and mixture formation.

    水平方向涡流轴线方向滚流以及动能这种分布特性有利于燃油雾化以及与空气的混合

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  • Under high rotate speed, the average temperature, pressure, speed and turbulent kinetic energy were higher than those under low rotate speed.

    转速情况下,缸内气流的平均温度平均速度以及湍流动能高于转速的工况;

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  • In turbulence model, the simulation applied finite volume method to solve the mass conservation equation, momentum equation, turbulent kinetic energy equation and turbulent dissipation rate equation.

    湍流模型下使用有限体积求解质量守恒方程动量方程、动能方程湍动耗散方程。

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  • Distribution of flow vector, fluctuating velocity, turbulent kinetic energy, turbulent intensity and particle concentration were discussed.

    本文对流场、脉动速度颗粒浓度动能湍流强度分布讨论。

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  • Distribution of flow vector, fluctuating velocity, turbulent kinetic energy, turbulent intensity and particle concentration were discussed.

    本文对流场、脉动速度颗粒浓度动能湍流强度分布讨论。

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