layer boundary 中文意思是什麼
layer boundary
解釋
邊界層-
As the air proceeds along the test section the boundary layer thickens.
當空氣沿著試驗段流動時附面層逐漸變厚。 -
The boundary layer thickness is a function of the convection condition, in the melt.
邊界層厚度是溶體中對流條件的函數。 -
In order to minimize the boundary layer effects, the nozzles were made as short as possible.
為了減少附面層效應，噴咀做得盡可能地短些。 -
Airplanes drag along a very thin shield of motionless air known as a boundary layer.
飛機拽著一層很薄的緊貼機面不動的空氣一道向前運動，這層空氣叫做附面層。 -
The example of most concern is the boundary layer next to the ground produced by the wind blowing over it.
最有意義的例子是風吹過地面時在地面附近產生的邊界層。 -
As the velocity in the nozzle throat is sonic, the effect must be transmitted upstream through the boundary layer.
當噴管喉部達到音速時，這種影響一定是通過附面層向上傳播而引起的。 -
Modeling of regional atmospheric boundary layer wind
區域大氣邊界層風場建模研究 -
Studies of nonparallel stability of boundary layer
邊界層流動的非平行穩定性研究 -
The cuticle exists as the separable outer boundary and consists of a layer of wax and pectin materials that appears to be structureless.
可以區分開來的外部周界是表皮層，由無定形組織的蠟質和果膠構成。 -
Three kinds of trapezoid, delta and airfoil shaped vortex generators are designed based on traditional, sub boundary layer and micro - vortex generators conceptual design, to study the influence of the shape, height, aspect ratio, chordwise position, spanwise position and direction angles of vortex generators on boundary layer separation control
（ 5 ）綜合分析研究了渦流發生器的工作原理和設計原則。根據國內外資料，研究了渦流發生器形狀、高度、展弦比、尖削比、弦向位置、展向位置和方位角等因素對附面層分離控制效果的影響。 -
Furthermore, with the fourier series technique, the disturbance is discomposed into predominant mode and high frequency harmonics, and the nonlinear stability of the nonparallel boundary layer is studied
採用fourier級數的方法把擾動波分解為基本模態和高頻諧波模態，導出非平行非線性拋物化穩定性方程。 -
A one - dimensional oceanic mixed layer model with the m - y level - 2. 5 turbulence closure schemes is employed. the rate of energy loss by breaking waves is estimated by parameterization and incorporated into the model as a source of turbulence kinetic energy ( tke ) by modifying the existing surface boundary condition of tke equation. the velocity field and turbulence energy budget are calculated under different forcing conditions ( the results given below are for a wind speed of 20 m / s. )
採用一維2 . 5階湍封閉混合層模式，根據參數化方法對波浪破碎導致的能量耗散率進行了估計，通過改變湍動能方程的上邊界條件引入波浪破碎對湍動能生成的影響，計算了不同風應力強迫下的混合層流場結構和湍能量收支（下述給出的結果是取風速為20m s得到的） 。 -
This demonstrates that for propulsion - airframe integration, this genus of inlet would be advantageous in keeping the stability of boundary layer coming from the forebody
一體化設計時，該進氣道對保持前機體來流附面層的穩定性十分有利。 -
With account for the effect of temperature and shock - boundary layer interaction, the forebody / inlet with plane lip and wedge lip are designed by using the design methods of constant shock wave intensity and constant shock wave angle. in the design, the incidence angle of the first ramp, height of isolator, length of forebody and total turning angle of the designed forebody / inlet models are given
另外，根據優選結果，給定前體長度、前體預壓縮楔角、總壓縮轉角及隔離段高度，分別用等激波強度和等激波角度的方法設計了唇口平直和唇口帶楔角的前體進氣道。 -
The hanging wall of sag extended in southeast direction, with the tulage fault being the boundary fault. yinggete - bagemaode metamorphic core complex developed adjacent to northwest of chagan sag, which evolved from late jurassic to cretaceous with three - layer construction style. the kinematics mechanism of metamorphic core complex and chagan sag is a simple shear model, chagan sag extended and faulted as the metamorphic core complex rised
在查干凹陷西北側發育英格特?巴格毛德變質核雜巖帶，可能具有三層結構模式，其形成與演化時代為晚侏羅世末?白堊紀；該變質核雜巖與查干凹陷的運動學機制為統一的簡單剪切模式；在變質核雜巖隆升的同時，查干凹陷發生伸展斷陷。 -
Investigation on boundary layer prediction models near head wall in cylinder of diesel engine
柴油機缸內近氣缸蓋壁面邊界層預測模型的研究 -
Wind field ; temperature field ; urban heat island ; urban boundary layer ; beijing area
風場溫度場城市熱島城市邊界層北京區域 -
Inasmuch as the contoured walls are usually overcorrected for their own boundary layer, the flow in the planes parallel to the flat walls diverges.
只要曲壁附面層的修正通常是超過需要量的，平行於平壁的平面上流動就發散。 -
The aerodynamic design of curve of nozzle adopts perfect gas cresco method to calculate non - existence glutinous model surface, the correct boundary layer of the nozzle wall side adopts sivells - payre method, and the calculation of constringency part of the nozzle adopts stock formula
其中，噴管型面氣動設計採用理想氣體的cresci方法計算無粘型面;噴管的附面層修正採用sivells - payre方法;噴管收縮段的設計採用維托辛斯基公式。 -
Boundary - layer skin friction
邊界層表面摩擦
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