1、

Renormalization Group ( RNG ) Subgrid-Scale turbulent model gives good performance in fire simulation using LES technique.

重整化群 ( RNG ) 的亚格子应力模型适用于火灾的大涡模拟.

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2、

Investigations were carried out, under uniform wall temperature and constant heat flux boundary conditions, on heat transfer and frictional characteristics of transverse tube with large roughness for laminar and turbulent flow of oil in a condensation test facility.

在凝结换热实验台上,采用恒壁温法和恒热流法对油品在大粗糙度横肋管中的层流与湍流摩擦阻力与传热特性进行了实验研究。

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3、

Suspension index of the flow in a closed conduit is analysed analysed considering the mechanism of the turbulent sediment sUSpension.

根据紊动悬浮泥沙的机理,本文分析了泥沙在管路中输送时有效悬浮指标的表达式。

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4、

A Numerical simulation for Turbulent Mixing Confined Coaxial Jet Flow

受限共轴射流的湍流混合过程数值模拟

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5、

Body-fitted coordinate grid system technique has been adopted for calculating confined turbulent reacting swirling flow in a turboshaft engine combustion.

本文运用贴体坐标系统对涡轴发动机燃烧室流场进行了数值模拟。

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6、

PDF Simulation of a Confined Turbulent Jet Diffusion Flame

受限湍流射流扩散火焰的PDF模拟

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7、

In order to increase the corrected field of view ( FOV) of an adaptive optics ( AO) system, this paper proposed to place several deformable mirrors ( DMs) in the conjugate planes of the dominant turbulent layers ( multiconjugate adaptive optics, MCAO).

为了扩大自适应光学(AO)系统的校正视场,本文分析了在主要湍流层的共轭面上设置多个变形反射镜(DM),即采用分层共轭自适应光学(MCAO)的方法。

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8、

To develop the supersonic turbulent plate ablation experiment technique on arc heater, it is required new rectangular contoured nozzle.

为发展电弧加热器超声速湍流平板烧蚀试验技术,需研制新的矩形型面喷管。

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9、

The measure result of cooling effect of hard line and mild line indicates that turbulent flow cooler has more effective cooling effeciency than straight spray cooler.

现场硬线软线冷却效果实测结果表明,湍流式冷却器比直喷式冷却器具有更高冷却器效果。

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10、

Based on the vortex blob theory suggested by ZHANG Hong-Wu, a formula of turbulent viscosity for hyper-concentrated flows is derived by using an high accuracy expression for vertical distribution of velocity.

基于张红武的紊流涡团模式和采用高精度的流速垂向分布表达式,建立起高含沙水流的紊动粘性系数计算公式。

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11、

The whole centrifugal pump system, including leading-in conduits, blades, pump housing, and discharging tube, was calculated using the multi-reference coordinate and standard k-ε turbulent model.

选用多重参考坐标系及标准k-ε湍流模型,计算对包括导入管、叶轮、泵壳及出水管在内的整个离心泵系统。

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12、

The mechanism of fractal nature in turbulent flame structure is also discussed.

在此基础上,得到维数与Red、热释放率及1次风流量等燃烧控制因子的依变关系,并讨论了湍流火焰分维结构的内在机理。

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13、

Turbulent diffusion coefficient is computed by F-distribution. The model can be used to changeable depth.

计算紊动扩散系数采用F分布, 模型可用于变水深情况.

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14、

Study on Diagnostic System for Numerical Simulation of Turbulent Flow in a Conical Diffuser

锥形渐扩管内紊流计算机仿真诊断系统的研究

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15、

Study on numerical simulation and efficient numerical method of complex turbulent flow in conical diffuser

复杂压力梯度流动的管路内紊流计算机仿真及高效算法研究

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16、

Computer Simulation of Complex Turbulent Flow in a Conical Diffuser with Outlet Pipe

带后续管的渐扩管路内复杂紊流的计算机仿真

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17、

Numerical calculation of subsonic compressible turbulent flow in a conical diffuser

亚声速圆锥扩压器内紊流可压缩流动的数值计算

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18、

Based on some reasonable simplifications on turbulent eddy diffusivity and mean velocity, an analytical solution to the charge transportation equation related to flow electrification is derived, by which an expression for the streaming current in a pipe is derived.

在合理简化紊流扩散系数和油流速度的基础上,推导出油内有关油流带电的电荷输运方程的解析解,并且根据该解析解导出了冲流电流计算公式。

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19、

He was born in a turbulent age.

他出生时正逢变乱.

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20、

There is larger turbulent kinetic energy in the internal swirl area near the air column under the end of the overflow tube in the hydrocyclone;

旋流器内湍动能较大的区域是溢流管端以下空气柱附近的内旋流区域;

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