What matters and is important is that this dimension is intractable to the regular, uniform flow of time. 重要的是,这个维度对于规则的、匀速的时间流来说是难以理解的。
A numerical study of acoustic field radiated by uniform flow with a vortex past a profile 具有旋涡的翼型绕流辐射声场的数值研究
Experimental study on hydraulic behaviors of steady uniform flow in open channel with submerged flexible vegetation 淹没柔性植被明渠恒定水流水力特性的试验研究
In a uniform flow, the velocity is constant everywhere. 在均匀流动中,速度处处相同。
Geometry Design of a Novel Multi-flow Channel Sheet Die with Uniform Flow Rate Across the Die Width 一种新型具有均匀流动分布的多流道片材机头的几何设计
Uniform flow stress stability, low speed when the more obvious; 流量均匀压力稳定,低转速时更为明显;
The stability and existence condition of nonlinear traveling wave solution in basic uniform flow 均匀基流中非线性行波解的稳定性及其存在条件
Among the three coated organic acids, citric acid was most effective. Provides more uniform flow of fuel oil to burner for best possible combustion. 三种包膜有机酸中柠檬酸的效果最佳。提高重油的流动性,取得最佳燃烧效果。
Simulation of Flow Field in the Quenching Tank and Optimal Design of Uniform Flow Systems 淬火槽内介质流场模拟及均流系统优化设计
To enable a uniform flow, a symmetrical layout, or double stamping, is often adopted in the drawing die design, which forms symmetrical parts together. 为了实现匀流,在拉延设计中,通常要采取对称化处理,即成双冲压,就是将对称件合在一起拉延。
Velocity Distribution of Steady Uniform Flow in Open Channel with Trapezoid Cross section 梯形断面明槽中恒定均匀流的流速分布
It is also found that uniform flow fields correspond to uniform temperature field and higher susceptor concentration. 在衬底同一位置处,较均匀的流场对应的反应物浓度较高。
It is not correct to think of the wind tunnel having uniform flow. 设想风洞具有均匀的气流是不正确的。
For present shortcoming of water depth of uniform flow in circular section, which is great calculating error and small application scope, this paper desired to get a new approximate formula. 针对目前圆形断面均匀流水深计算公式存在计算误差大、适用范围小的弊端,欲提出一种新的近似计算公式。
The model is used to analyze the influences on the net of gravity sea cage by the different sinker weights in uniform flow. 利用此模型分析了重力式网箱在均匀流作用下,不同的配重重量对其受力和变形的影响。
Flow field of a circular cylinder oscillating in a uniform flow or in a wake was investigated using currently modified virtual boundary method. 用虚拟体方法研究了均匀流及尾流中圆柱横向振荡的流动特征。
Calculation on uniform flow depth and critical depth of open channel with iterative method 用迭代法计算明渠均匀流水深和临界水深
The characteristics of the flow behind a circular cylinder performing periodic deformation in a uniform flow are investigated. 应用有限体积法求解不可压缩二维NS方程,对在均匀来流中圆柱-椭圆柱周期性变形运动进行了数值模拟。
Two formulas are presented for computation of water depth and critical depth for uniform flow. 二是提出了两个均匀流水深和临界水深的计算式;
Based on the solution of the differential diffusion equation of two dimensional uniform flow with non-equilibrium sediment discharge by W. 本文从二元均匀流输沙恒定而不平衡的扩散方程式出发,根据W。
This study indicates that Manning's roughness coefficients do not be constant for an open channel. In the case of uniform flow, the roughness coefficients decrease with increasing of either water depth or mean velocity of cross section; 本文的研究表明:对于指定的明渠,曼宁糙率系数不为常数,均匀流的糙率系数随着水深和断面平均流速的增大而减小;
Numerical Study on the Vortex Structures in the Wake of an Oscillating Circular Cylinder in an Uniform Flow 均匀来流中振动圆柱尾迹涡结构的数值研究
On the basis of Reynolds 'Equation, vertical velocity distribution formulae of unsteady flow and steady non uniform flow can be obtained by revising the vertical distribution pattern of resistance loss of unsteady flow. 从雷诺方程出发,通过对非恒定流的沿程阻力损失在垂线上分布规律的修正,可获得非恒定流和恒定非均匀流垂线流速分布公式。
The stability of the particle distribution in a steady uniform flow was analyzed using a two-fluid model. 在双流体模型的框架下,对定常均匀流中颗粒均匀分布的稳定性进行了分析。
In this thesis, the steady performance of ducted propeller in uniform flow is predicted by surface panel method. 本文应用基于扰动速度势的低阶面元法,拟计算导管螺旋桨在均匀流场中的定常水动力性能。
Numerical study of flowfield past a rotating oscillation circular cylinder in uniform flow 均匀来流中旋转振荡圆柱绕流的数值研究
A mode-match method was developed for calculating the sound propagation in two-dimensional lined rectangular flow duct with uniform flow, the prediction results agree well with the data from NASA flow duct facility and CAA calculation. 发展了一种模态匹配方法进行有均匀流条件下敷设声衬的二维矩形流管中声传播的计算,计算结果与NASA流管实验结果和CAA计算结果符合得很好。
On Iteration Algorithms of Uniform Flow Depth and Critical Water Depth in Open Channels 几个常用断面明渠均匀流水深和临界水深的迭代算法
VIV experiments of flexible riser models are designed and carried out in uniform flow. 设计并完成了均匀来流下柔性立管的涡激振动试验。
The wind tunnel test turbulent field and a uniform flow analysis of the two cases, research on building in the role of wind load and wind induced vibration characteristics, provide the basis for structure design. 风洞试验进行了紊流场和均匀流场两种情况的分析工作,研究作用于建筑物上的风荷载及风致振动特性,为结构设计提供依据。