等熵流線 的英文怎麼說
中文拼音 [děngshāngliúxiàn]
等熵流線
英文
isentropic streamline- 等 : Ⅰ量詞1 （等級） class; grade; rank 2 （種; 類） kind; sort; type Ⅱ形容詞（程度或數量上相同） equa...
- 熵 : 名詞[物理學] entropy; thermal charge
- 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
- 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
- 流線 : filament line; filum aquae; flow line; streamline; streamlining; line of flow; stream filament流...
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4. practical meteorology : isopleths analysis ; streamline analysis ; use of tephigram ; interpretation of weather charts ; weather observations ; codes in common use ; principles and exposure requirements of weather instruments ; telecommunications procedures
4 .實用氣象學：等值線分析流線分析溫熵圖應用天氣圖解釋天氣觀測通用電碼氣象儀器原理及安裝條件電信程序。Cauchy problem for linearized system of two - dimensional isentropic flow with axisymmetrical initial data in gas dynamics
二維等熵流的線性化方程的具軸對稱初值的柯西問題Improved tanh - function method and the new exact solutions for the general variable coefficient kdv equation and mkdv equation
非定常可壓等熵流非線性方程顯式解析解的推導The exhaust system and muffler are simplified as a set of 1 - d pipes with non - isentropic flow and with variable sections. the partial differential equations of non - stationary flow are transferred into the stationary differential equations by means of the characteristic lines. these equations are solved by finite difference method
在排氣管系的計算中將排氣管簡化為一組一維非等熵變截面管，並通過「特徵線法」將描述其運動的非定常流的偏微分方程轉化為常微分方程，再用差分數值方法依靠計算機求解。分享友人