Turbulent boundary layers along two surface of curvature were investigated with computation.
本文计算了沿不同曲面流动的湍流边界层。
For a good bond, an adhesive must counteract the effect of surface roughness and boundary layers.
为了取得很好的粘结,粘结剂必须能克服表面粗糙和边界层的反应。
Actual humidity measurements in the boundary layers have been made with a microwave refractometer.
实际上已经用微波折射仪测定了边界层中的湿度。
Then, based on this property, nonlinear stability of the boundary layers is obtained by bootstrap argument.
最后,基于这个指数收敛性质,我们得到了非线性边界层问题的稳定性。
To simplify our problem, a stoichiometric formula is derived for boundary layers with mass injection and chemical reaction.
为了简化有质量引射和化学反应的边界层问题,首先求得了一个普适的计量公式。
The phenomenon appeared in these tests can be explained through the calculations of the nozzle flow field, boundary layers...
本文通过喷管流场计算,附面层分离计算和传热计算说明试车中出现的现象。
In this paper, we have established a new tensile model of single row chains by investigating the development of boundary layers.
本文通过对电流变液的边界层扩展研究,建立了一类新型单链拉伸模型。
The method can be extended to axisymmetric and three-dimensional turbulent boundary layers if the pressure gradient effect is considered.
如果考虑压力梯度的影响,还可以将该方法推广到轴对称和三维湍流边界层中去。
The active heating or periodic pulsed heating can be used to excite and cancel the T-S waves and also to control the boundary layers seperation.
以热脉冲加热的主动式加热方式既可用来产生和消除边界层的T-S波,也能用来控制边界层的分离。
By means of a double mirror interferometry a two-dimensional temperature distribution measurement in convective heat boundary layers is presented.
本文介绍利用双镜干涉仪测量对流传热边界层中二维温度分布的方法。
Holographic phase-contrast interferometric microphotography was used in-situ to study the characteristics of the boundary layers of LFM (110) face.
利用全息相衬干涉显微术对(110)面边界层特性进行实时观测和研究。
The temperature profiles measured from the boundary layers at stagnation-point are reasonable in agreement with the results of theoretical calculation.
测得驻点烧蚀边界层的温度分布与相应的理论计算结果符合较好。
Consequently, secondary flow is generated by the combined effects of centrifugal and Coriolis forces and it may induce separation of the boundary layers.
二次流是叶轮通道内流动损失的一个原因,对离心叶轮机械的性能产生不利的影响。
The author puts forward the concept of multi phases boundary layers(MPBL)system and holds that that is the research object of contemporary earth system science.
提出了地表MPBL系统的概念,并认为它是一个开放性的复杂巨系统;
Revised method is proposed for calculation of three dimensional turbulent boundary layers on the surface of symmetry plane of a flow around ellipsoid at incidence.
本文应用零方程模型和二方程模型计算了椭球体有攻角绕流对称面上的三维湍流边界层。
Large-eddy simulations were carried out for geostrophically forced flows in convective boundary layers (CBL), as well as the influence of surface heat heterogeneity.
用大涡模拟方法研究地转强迫下的对流边界层流动和地表热力非均匀性影响。
The paper analyses the diffusion conditions of air boundary layers, the distribution and forecast of source air pollution and the current situation of air pollution.
分析了大气边界层扩散条件、大气污染源分布及预测、大气污染现状。
The compressible linear stability theory and the method of multiple scales are used to study the problem of three dimensional nonparallel flow stability for boundary layers.
采用线性稳定性理论和多重尺度方法,研究三维可压缩的非平行流边界层稳定性问题。
The spatial evolution of 2-D disturbances in supersonic sharp cone boundary layers was investigated by direct numerical simulation(DNS) in high order compact difference scheme.
通过直接数值模拟的方法,探讨在超音速边界层的转捩问题中,是否存在和不可压缩流情况相似的产生亚谐波的机制。
Like in an infinite flow, we find that laminar boundary layer, transition region and turbulent boundary layer also exist along a flat plate in open channel flow boundary layers.
试验研究发现明流光滑平板边界层中,与无限边界绕流平板边界层一样,沿平板有层流边界层,转捩区和紊流边界层三部分。
The results show that the specific density of the composite can be increased and the gradient boundary layers can be eliminated by second compressing power metallurgy technique.
结果表明:采用复压烧结粉末冶金工艺可提高梯度复合材料的致密度,并能消除梯度层间界面;
Boundary functions are successfully constructed through finding out invariant manifolds at both end boundary layers and giving out decoupling conditions of boundary value conditions.
通过找出两端边界层的不变流形,并且给出边值条件解耦的条件,成功构造了边界层函数。
Firstly, the wall effect of the aggregate distribution density of concrete and the formation mechanism of boundary layers were investigated by applying a simple simulation algorithm.
首先,应用一种简单的模拟算法,分析了混凝土骨料分布密度的边界效应和边界层形成机理。
In the examples we get some evolution curves, such as the growth rates and shape functions, which are used to analyze the stability problems for the boundary layers of the fuselage and the wing.
算例给出了扰动幅值增长和形状函数等演化曲线,并对机翼、机身的边界层稳定性进行了分析和研究。
It was found that the tabs fixed on C-D nozzles also enhanced the jet mixing distinctly, although the boundary layers of the jets from C-D nozzles were greater than that from the convergent nozzle.
结果表明,对于收扩喷管,虽然其速度边界层厚度明显大于收敛喷管,但加装小突片结构也能够明显的强化射流的混合。
Boundary clay layers are used by scientists to determine the rate at which an extinct species declined.
边界粘土层被科学家用来确定一个灭绝物种衰落的速度。
This front-end layer is often divided into several thin layers, such as login, border, boundary, and load balancing.
这个前端层常常进一步划分为几个子层,比如登录、边界和负载平衡。
The boundary between two adjacent layers in the OSI model.
在开放系统互连模型中两个相邻层间的边界。
This paper discusses the numbers of jump layers of boundary value problems in quasilinear differential equations.
本文讨论了拟线性微分方程边值问题的跳跃层个数。
Influencing factors on thermometry such as the structure of the sensor inner and outer layers, thermal properties and boundary conditions are discussed.
基于此模型对传感器内外层结构、物性参数和边界条件等影响传感器温度测量的各个因素进行分析。
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