曝光臺 注意防騙 網曝天貓店富美金盛家居專營店坑蒙拐騙欺詐消費者

static pressure probe 靜壓探頭[針]
stagnation pressure 滯止壓強
simultaneously 同時地
Pitot-static tube 皮托靜壓管
pitot tube 皮托管
staic holes 靜壓測孔
stagnation hole 總壓測孔
6.2 Differential Analysis of Fluid Motion 流體運動微分分析
sharply different 明顯不同的
point to point description of flow 對流動逐點描述
heat transfer coefficient 熱傳遞系數
necessitate 使必要
appeal 訴諸（to）
resulting equations 最后的方程
differential equation 微分方程
algebraic equation 代數方程
take into account 考慮
momentum equation 動量方程
involved =complicated and difficult to understand
(Eexample sentence: The equations get very involved when viscous forces are considered along with other forces.)
Navier-Stokes Equations 納維爾-斯托克斯方程
postpone vi. 延遲 vt.把…放在后面，使延期
derive 推導
stream function 流函數
kinematics of fluid motion 流體運動學
circulation 環量
irrotationality 無旋
velocity potential 速度勢
uniform flow 均勻流
source 源
sink 匯
vortex flow 渦流
superpose 迭加
differential control volume 微元控制體 52
Taylor series expansion 泰勒級數展開
cancel out 消去
gradient operator 梯度算子
cylindrical polar coordinates 圓柱坐標系
stream function 流函數
(Stream function is a very useful device in the study of fluid dynamics and was arrived at by the French mathematician Joseph Louis Lagrange in 1781.)
deformation of the element (流體)微元的變形
translation 平動
linear deformation 線變形
rotation 旋轉
angular deformation 角變形
(Example sentence: It appears that the complex deformation of the element can be split into four basic constituents –translation, linear deformation, rotation, angular deformation.)
Figure: Basic Deformation of A fluid Element
write down an expression 寫下一個表達式
undergo 經歷
stretch in x-direction 在x方向伸長
volume dilatation rate of the element 流體微團的體積膨脹率
irrotational flow 無旋流
rate of shear strain 剪切變形率
6.3 Flow Similarity 流動相似
non-dimensional numbers 無量綱參數
thought and planning 思考和計劃
thoughtless experiment 沒有思考(創意)的實驗
render 描述；呈遞；詮釋 (⇒render them in a concise and understandable manner)
dimensional analysis 量綱分析
concrete 具體的；混凝土的
unruly 難控制的；不守法的；不服從的
ironical=ironic 譏諷的；說譏諷話的；用反語的
compactness 緊湊
similitude n. ①相似(性)，類似(物),對應物，副本，復制品 ②像，同樣 ③比喻
principle of similitude 相似原理
prototype 原型機
laboratory 實驗室
fabricate a model 加工一個模型
Buckingham Pi Theorem П 定理
identification of variables 變量確認
repeating variables 重復變量
intuitively 直覺地
enable 使…可能
variables 變量
diversified fields 多種領域
botany 植物學
social sciences 社會科學
(Example sentences: It is used in diversified fields such as Botany and Social Sciences and books and volumes have been written on this topic.)
flow of interest 有價值(感興趣)的流動
functional relationship 函數關系
somewhat different from 有點不同于
inverse a. 逆的；相反的；反的; 反函數的；倒(位,置,轉,相)的 n. ①反(面,數), 逆(量), 逆矩陣 ②倒數(量)
the inverse of Reynolds number Re數的倒置， Re數的倒數
outline v. ①概述，略述 ②勾勒(事物的輪廓） n. ①概述, 梗概②輪廓線，略圖
realise 認識；體會
deeper physical significance 更深的物理意義
It turns out that 結果是…，證明是…
inertial force 慣性力
viscous force 粘性力
encounter 遭遇，碰到
Froude Number 復勞德數
Weber Number 韋勃數
pressure coefficient 壓力系數
Prandtl number, Pr（普朗特）數 (⇒Prandtl，a leading German Aerodynamicist)
ration of specific heats 比熱比
roughness ratio 粗糙度比
skin friction 表面摩擦力
model and prototype 模型和原型機
geometrical similarity 幾何相似
kinematic similarity 運動相似
dynamic similarity 動力相似
tradeoff n. ①折衷(辦法,方案), 權衡, 綜合 ②換位 ③比較評定, 協調
6.4 Boundary Layer Flow 附面層流動
stationary 靜止的
moving 運動的 53
no-slip condition：無滑移條件 (⇒The fluid does not slip past the solid in contact.)
a typical effect of viscosity 一個典型的粘性效應
formation of a boundary layer 附面層的形成
flat plate 平板
uniform inviscid flow 均勻無粘流
get into action 起作用，生效
velocity gradient 速度梯度
set up 建立
thickness of boundary layer 附面層厚度
immersed and moving in a fluid 浸沒于流體中運動
manifestation n.①表明[示] ②表現形式, 體現, 現象, 象征 ③公開聲明
laminar boundary layer 層流附面層 (⇒The flow takes place in layers, i.e., each layer slides past the adjacent layers.)
　
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