查询词典 boundary layer

Secondly, using the transformation of stretched variable, the first boundary layer corrective term near the left endpoint is constructed which possesses exponential attenuation behavior.

其次，利用伸长变量，在左端点附近构造问题解的第一边界层校正项。

Meshes are built which mainly are uncontinuous, complete unconstructed hexahedron, partially unconstructed polyhedron, near wall boundary layer mesh is adopted which can fit complicated geometry surface of cooling system well and guarantee mesh quality, in addition partial refinement technology is used to make mesh better in some key location.

网格主体采用非连续的、完全非结构化的六面体，部采用非结构化的多面体网格，对于壁面附近采用边界层网格处理，这样网格既能很好地适应冷却系统复杂的几何表面，又进一步了保证网格质量，另外利用局部加密技术对重点区域进行处理使网格更加完善。

The upwell ing brings the thermocline—the boundary layer between deep, cold water and the warm water of the surface—up as high as 30 feet from the top.

上升流使得局部温越层(深处的冰冷海水和表面的温暖海水交界处的水层)可鼓出10米之高。

Methods Based on thin layer CT mandible image data and the USIS software by ourselves, the individual geometry of the complete range of mandible was well established, also the distinction between the contour boundary of cortical and cancellous bones was done automatically. A series of new effective CAD methods such as "no-seed region segmentation", non-parallel "best cross-section planes" and the algorithm employed a pair of B-spline curves fitting were used to accurately construct of 3D geometry surface model of the complete range of mandible in a man-machine conversation and automatic style.

利用CT薄层扫描下颌骨获取的断层图像数据，在自主开发的USIS软件的基础上，自动分辨骨皮质和骨松质轮廓边界，并对下颌骨采用"非种子区域分割"、非平行"最佳切割曲面"及"B样条曲线拟合法"一系列新型CAD方法进行人机对话自动重建精确的几何表面模型。

In this paper, the new idea simultaneously using the Planar Laser Induced Fluorescence technique and the Acoustic Doppler Velocimeter technique is applied to research the coherent structure of turbulent boundary layer.

本文在评述紊流边界层拟序结构研究现状的基础上，受前人研究工作的启发，提出了使用平面激光诱导荧光技术与声学多普勒测速技术相结合的方法同步观测和研究紊流边界层拟序结构的新思路。

In this thesis, in order to calculate the viscid effect, Euler equations+boundary layer correction method and N-S equations+S-A turbulent model method are introduced.

另外，本文在计算流场的粘性影响时，分别采用了附面层修正+Euler方程和S-A湍流模型+N-S方程两种方法。

A pair of symmetrical wave interfaces separates the viscous boundary layer with back flow and the inviscous core flow.

一个波状的分界面将带有回流的粘性边界层与中心的无粘主流区分开。

In addition, the study area can be layered vertically and decomposed horizontally by the properties of the soil and then the inte rfaces of every layer and region are connected by proper physical condition. So the initial and boundary value problem is well posed .

模式模拟时可依土壤之性质将整个模拟区域做垂直方向分层与水平方向分区之处理，计算时层与层之间、区与区之间再以适当之物理连接条件连接，使其构成一适当之问题。

With the design method described and design standard proposed in this thesis, a transonic NLF wing has been designed. Calculation shows that this NLF wing has, even in case of full turbulent boundary layer flow, good transonic aerodynamic characteristics.

本文结合民机预研项目，根据后掠机翼层流流动的特点和已有的经验提出了自然层流机翼的设计准则，用本文的三维机翼设计方法设计了一个跨音速自然层流机翼。

In the free atmosphere, the location of the zonally averaged ridge of SA deviates completely from this descent arm; in the planetary boundary layer, although the locations of the descent and the ridgeline of subtropical anticyclone coincide with each other due to firictiona, the decent is compensated by horizontal divergence and does not contribute to mass built-up related to the formation of SA.

1研究气候尺度副热带高压尤其是西太副高与垂直运动的关系，发现无论是在自由大气中还是在边界层内，Hadely环流的下沉支都不贡献于副热带高压的形成。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。