英语释义

• the layer of slower flow of a fluid past a surface

片语

boundary-layer coordinates边界层坐标

boundary-layer fluid边界层流体

boundary-layer calculation边界层计算

compressible boundary-layer可压缩边界层

boundary-layer parameterization边界层参数化

boundary-layer computation附面层计算

boundary y layer method边界层法

boundary y layer flow边界层怜

英汉例句

• during the computing model creating, emphasis are put on the calculation of input power from the turbulent boundary layer which is inhomogeneous to the sonar dome.

  采用一种新的回转体模型模拟声吶罩，重点讨论了空间分布不均匀的湍流边界层对声吶罩的输入功率的计算。

• if the reference separation point approaches the outlet, the test results are satisfactory, which state that the practical position of boundary layer separation point will be close to the outlet.

  若分离参考点接近于出口端，则可获得满意的测试结果，这说明边界层实际分离点的位置已经很接近于叶片的出口端。

• most of this drag is a result of the chaotic and unpredictable nature of the boundary layer - the layer immediately between the object and the airflow.

  大部分的阻力产生于混乱和不可预知的自然边界层之间 在物体和气流之间。

• the scheme of the atmospheric boundary layer model is discussed in simulating the thermodynamic character.

  从大气边界层温湿特征的模拟，讨论模式的设计和处理。

• in this article the nonparallel stability of the boundary layer is investigated effectively by using the parabolized stability equations (pse).

  采用极为有效的抛物化稳定性方程（pse）方法研究边界层的非平行稳定性。

• the dissertation developed an improved method, which is known as improved boundary layer solution, the better demand for chattering reduced and control precision can be achieved.

  本文提出了一种新的抑制抖振的方法——改进型边界层法，较好地满足抑制抖振和控制精度两个方面的要求。

• the evolution of vortexes in the boundary layer are numerically simulated.

  本文数值模拟了多涡结构在边界层中的非线性演化过程。

• this paper uses hot film method and sublimation method to measure boundary layer transition position for nlf-1 natural laminar flow wing in nh-2 low speed wind tunnel in naming aeronautical institute.

  本文对自然层流机翼nlf-1用热膜法和升华法在南京航空学院nh-2低速风洞中进行了机翼边界层转捩位置的测定。

• the first proposals for describing the boundary layer marking the beginning of the anthropocene are already being discussed.

  描述边界层的最初的提议标志着人类世的争论的开始。

• a lot of observational data on the atmospheric boundary layer over the plateau were obtained.

  获得了大量的关于青藏高原大气边界层的宝贵资料。

• like carbon dioxide, black carbon absorbs sunlight and infrared radiation, trapping heat in the atmosphere -- including the boundary layer closest to earth's surface.

  像二氧化碳一样，黑碳吸收阳光和红外线辐射，将热量滞留在大气中-包括最接近地球表面的边界层。

• the measurement results show that there is really a distortional boundary layer displacement surface on the ground board, and it fully differs from natural growing boundary layer on the ground board.

  测量结果表明：在地板上确实存在一个畸变的附面层位移面，它与自然增长的地板附面层截然不同。

• therefore, in the convective boundary layer the variation of vertical diffusion coefficients obtained from the doppler acoustic radar can express the diffusion process well.

  用声雷达测量的垂直扩散系数能够较好地反映对流边界层中的扩散过程。

• the new solving method for boundary layer equations and simple disposal for transport properties are applied.

  应用了边界层方程的新解法和简化的输运性质处理。

• the viscous effects can be considered in present method, including the boundary layer displacement thickness and the shock-boundary layer interaction.

  本方法还考虑了包括边界层位移厚度以及激波-边界层干扰的粘性影响。

• it has been found that the boundary layer resistance is related with not only its thickness but also its formation process.

  发现边界层阻力不仅和其厚度有关，还和其形成过程有关。

• three-dimensional turbulent boundary layer on the ground board is measured through the ground effect tests of a delta wing with aspect ratio 3.

  本文通过一个展弦比为3的三角形机翼的地面效应试验，测量了地板上的三元紊流附面层。

• however, when the airflow is turbulent, the boundary layer sticks to the ball for longer.

  然而，当气流为湍流时，边界层维持时间较长。

• the non uniform abrasion observed on the surface is explained with the boundary layer development and its separation around the solid boundary.

  并以边界层的发展和分离解释了内部构件表面磨损的不均匀性现象。

• low-sounding instrument as the atmospheric boundary layer parameters measuring instruments, in sending and receiving datas, processing, statistics, plays an important role.

  矮空探空仪做为大气边界层特征参数测量仪器，反在相闭数据的收收、处放、统计方里施铺灭从要的做用。

• mean velocity profile, turbulence intensity profile, integral scale and wind spectra are the most fundamental characteristics that describe the atmospheric turbulent boundary layer flow.

  平均速度剖面，湍流度剖面，积分尺度和风谱是反映大气湍流边界层流动的四个最基本的因素。

• besides, boundary layer correction has been introduced in numerical calculation through accounting for the displacement effect, so that the computational results presented are further improved.

  在数值计算中，通过附面层位移厚度计算，引入了附面层粘性修正，改善了计算结果。

• by using the boundary layer function method, the existence and uniformly valid estimation of the solution are given.

  我们利用边界层函数法给出了解的存在性与解的一致有效估计。