扩充你的市场疑作来流;限造你的市场看法起源。
Expand your sources for market info but limit your sources for market opinion.
该方法考虑了来流、锥角和钝度对底部热的影响。
The influences of free flow, cone Angle and bluntness are considered.
着重探讨了来流攻角和扰流片高度对过冲量的影响。
As a primary purpose, the effect of Angle of attack and height of spoiler on the unsteady flows are investigated.
进水口上方漩涡强度随来流与进水口间夹角的增大而增强。
The intensity of vortex above the hydraulic intakes could be strengthened as the angle between inflow and hydraulic intakes becomes larger.
介绍一种二元进气道模型在非均匀超音来流中的初步研究结果。
An experimental Study of a two dimensional inlet model in non-uniform supersonic flow are presented.
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.
巡检外所获取的绝缘女图像为愚能化旧障诊续供给了数据来流。
Images acquired in patrol inspection provide basis data for intelligent fault diagnosis.
研究了两种不同外界来流方向的开口方腔内的混合对流换热问题。
Mixed convection heat transfer in open-ended enclosures was studied numerically for two different inlet angles of attack.
叶片间的振动相位差和来流冲角对振荡叶栅的稳定性均有较大影响。
Stability of an oscillating cascade is affected to a great extent by the interblade phase and incidence angles.
本文介绍了在低速射流风洞上开展的二维喷管来流带旋涡的模拟实验。
In the paper were carried out experiments on two-dimensional nozzle flow with and without incoming swirling in a low-speed wind tunnel.
计算了在振荡来流中绕圆柱的分离流动,得到了一些跟实验可比的结果。
The separated flow around a circular cylinder in oscillatory flow are investigated. Some results, being comparable with experiments, are achieved.
叶栅流动损失的构成、分布以及计算准确性的主要因素是来流边界层状态。
Composition and distribution of the cascade's flow losses, as well as calculation accuracy, depend in the main on boundary layer conditions at entrance.
本文介绍了来流马赫数5的条件下,典型球锥模型的粗糙壁热交换实验结果。
Experimental results of heat transfer to rough walls are given here for sphere cone models at Mach number 5.
在加速器的运行、调来和机器研究过程中,需要经常对来流振荡频率进行测量。
The betatron and synchrotron oscillation are measured frequently during the period of the machine commissioning, operation and machine study.
近壁对总压测量影响不大。速度梯度和近壁对测量误差的影响还与来流方向有关。
The effects of the velocity gradient and wall-proximity on the measuring errors are related to the flow direction.
本文对均匀来流和剪切来流条件下,圆柱绕流及其电磁控制进行了实验和数值研究。
In this paper, the experimental and numerical investigations on electro-magnetic control of cylinder wake have been performed in this paper.
利用渐近分析方法研究了远场来流引起的对流对过冷熔体中球状晶体的生长形态的影响。
The influence on the growth morphology of the spherical crystal in the undercooled melt imposed by the far field flow is studied by the asymptotic method.
通过FLUENT模拟得到桨盘面处的船体伴流,进行周向平均后作为全回转推进器的来流。
Used FLUENT to simulate the wake at the disk, and then took the circumferential average as the inlet.
分析了来流马赫数、出口反压、攻角、高速旋转等因素对进气道流场结构及主要性能参数的影响。
And then the influence of the inlet flow's Mach, the outlet pressure, Angle, high velocity to the structure and major performance parameter of inlet's flow field are analyzed.
针对射流流场的速度特征及单丝斜热线对垂直支杆来流的响应特性,提出了测量数据优化处理方法。
In view of the velocity profile characters of the swirl jet and the response of the inclined single wire probe perpendicular to the main flow, the optimized data process is introduced.
所以,实效伴流是对基于势流理论的螺旋桨分析方法的修正,它包含了螺旋桨和来流之间的相互影响。
So the effective wake is the properly correction to the propeller analysis method based on potential flow theory which includes the interaction between the propeller and the inflow.
运用数值模拟具有能模拟各种不同边界条件的优势,还对非对称来流条件下形成的立轴旋涡进行了模拟。
Taking the advantage of numerical simulation that can simulate the different types of boundary conditions, the vertical vortex induced by the asymmetric initial flow is simulated too.
流体力学控制方程的数值求解过程中,当网格加密、粘性效应强或来流马赫数低的时候,流场收敛非常缓慢。
When the number of grid is very great or viscous effects dominates or sometimes the speed of flow is low, the rate of convergence slows down dramatically, resulting in inefficient solution technique.
结果表明转捩总是最先出现在来流马赫数不太大,或来流雷诺数较高并且具有较大的周向速度或周向波数的情况下。
The results show that the transition more likely happen under the situations with high azimuthal wave number and speed, and at a relatively low mach number and high Reynolds number.
叶片头部在不同的工况下均存在较大的水流撞击作用,适应来流不理想,这对泵的整体性能有很大影响,应予以修型。
There is great flow impact on the head of vanes at different condition, and it will affect the performance of pump system greatly, so the shape of the head of vanes should be improved.
采用了适当的处理方法对其计算模型进行了简化,以及对其来流面、出流面、固体壁面及计算区域内障碍物的边界条件进行确定。
The boundary conditions concerning inflow sect ion, outflow section, solid wall surface as well as obstacles within computation al region was dealed adopts appropriate approaches.
针对横剖面为方型和圆型的陷落式腔体模型,在来流为均匀流作用的条件下,开展水动力实验研究,测量腔体壁面的流体定常压力变化。
Different cross sections of the model have been tested, such as square and circle, and the constant pressure of the fluid acted on the inside wall of the cavity is measured.
通过对不同初始条件下界面失稳过程的模拟和分析,研究了混合气体的组元、温度,来流的压力、温度、速度对过驱动爆轰波形成的影响。
With simulation of unstable interfaces with different gas species, temperatures, inflow pressures and velocities, overdriven detonation initiation process is analyzed and illustrated.
使用计算流体力学软件FLUENT,模拟均匀来流绕固定圆柱的流动,模拟雷诺数为20,40,100时的绕流流动,得到流场的流函数等值线图和速度矢量图。
Uniform flow around a mounting cylinder is simulated with the application of FLUENT software while Reynolds number is 20, 40,100. Stream function and velocity vector distributions are indicated.
Lancom 的核心是世界一流的高效学习方法,其旨在通过先进科技来提高语言学习。
At the core of Lancom is a world-class effective method that enhances language leaning with advanced technology.
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