three-dimensional attack 中文意思是什麼
three-dimensional attack
解釋
立體攻擊- three : n. 1. 三個人[東西]。2. 三歲，三時。3. 【板球】3字型。
- dimensional : adj. 1. 尺寸的。2. 空間的。3. 【數學】因次的；…次（元）的。
- attack : vt 1 攻擊 （opp defend）。2 非難，抨擊。3 著手，動手，投入。4 （疾病）侵襲。5 【化學】腐蝕。n 1 ...
-
Without spinning or attack angle, the three dimensional interaction flowfield over projectile with lateral jets is numerically simulated successfully, and unified interaction flowfield with lateral jets and base bleed is also calculated
在無旋轉、無攻角條件下完成了彈丸側噴三維干擾湍流流場數值模擬，並完成了彈丸底噴流-側噴流共同干擾流場的一體化計算。 -
Three dimensional interaction flowfield over high - speed spinning projectile with lateral jets is numerically simulated in this dissertation firstly. complicated shocks wave patterns is analyzed. several factors concerned such as high - speed spinning, attack angle, base bleed and so on, are studied
本文首次完成了高速旋轉彈丸側噴三維干擾湍流流場的數值模擬，分析了彈丸側噴流場復雜的波系結構，研究了高速旋轉、攻角、底噴等因素對彈丸側噴流場的影響規律，深入分析了旋轉側噴彈丸的空氣動力學特性。 -
Fourthly, we discuss and simulate the transformation method of relative parameters of ground target based on data link. and then we analyze decision algorithm of air - to - ground attack. especially, we educe three dimensional terminal guidance law of air - to - ground missile in the disturbance of wind, and give the simulation result
本文也研究了空對地攻擊的若干技術，包括對獲得數據鏈指揮下地面目標相對于某攻擊機當前時刻相關參數的方法進行了闡述及模擬，並在此基礎上討論了單機對地面多個目標的攻擊決策演算法，同時提出了一種風干擾下空地導彈的三維末制導導引律，且利用數字模擬進行了驗證，並指出研究空地導彈導引律時考慮風影響的必要性。 -
The three - dimensional ( 3d ) euler equations are applied to the study of numerical simulation of chemical non - equilibrium oblique detonation wave standing on an accelerating projectile with attack angle
摘要採用三維非定常化學反應控制方程組對駐定在帶攻角高速飛行彈丸上的斜爆轟波流場進行了數值模擬。 -
Numerical investigation of three - dimensional steady jet - interaction phenomenology. ( 1 ) aerodynamics characteristic is calculated by using renolds - averaged navier - stokes equations discretitted in cell - centered finite volume framework and improved on baldwin - lomax turbulent model for the slender body at the high angle of attack
（ 1 ）採用三維積分形式n - s方程的中心有限體積離散方法，提出了改進的b - l湍流模型，進行了較大攻角彈體的氣動特性計算和結果分析。 -
After redistributing its surface, three - dimensional body - fitted grid is generated by solving elliptic partial differential equations, namely elliptic grid generation. the program of computing n - s equation is used to get the desiring results of varieties of attack angles and velocities. it is concluded that the results accord with the aerodynamics rules, so the computing results will instruct the experiment to some degree
採用求解三維n - s方程的計算程序，計算了不同來流馬赫數下和不同攻角下的布撒器的流場，並分析了來流參數對計算結果的影響，分析結果表明計算所得的結果符合空氣動力學的基本規律，計算結果對實驗具有重要的指導意義。
分享友人