boundary layer 中文意思是什麼
boundary layer
解釋
【物理學】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 -
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。 -
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。 -
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 -
Boundary layer skin friction
邊界層表面摩擦 -
Quasi - stationary state of convective boundary layer over heterogeneous flat surfaces
平坦非均勻地面對流邊界層的準定常態 -
By introducing proper stretchy variable and constructing boundary layer function, it concludes n - order approximate solution, and using theory of differential inequality, uniformly validity of asymptotic expansion is proved
通過引進適當的伸長變量，構造邊界層函數，得到了解的n階近似值，並利用微分不等式理論證明了解的漸近展開式的一致有效性。
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