rough plane 中文意思是什麼
rough plane
解釋
粗刨-
Then based on kirchhoff approximation theory, the formula of the coherent and incoherent scattering intensity of plane wave from two dimensional dielectric normally distributed rough surface are derived, and the scattering intensity of a planar, rough surface of unit area
然後從粗糙面散射kirchhoff標量近似理論出發，得到了平面波對高斯分佈的二維隨機粗糙面的相干散射和非相干散射強度表達式，並給出了單位面積粗糙面非相干散射的表達式。 -
Base on helmholtz integral equation, the incoherent scattering of plane wave from rough cone - shaped surface is derived with the far field theory and stationary phase method. and the incoherent scattering of plane wave from rough conical surface is also derived with shadowing function when the the radius of principal
最後計算並分析了入射光為= 0 . 48 m時，粗糙錐面的平面波散射特性，考察了入射波和散射波的幾何關系，偏振態以及粗糙面統計參量等對散射強度的影響。 -
Data processing is performed by pc ， which includes detecting rough error by quartile method base on first order differential, adopting three points algorithm to eliminate deviations of rack displacement and installation, applying minimum containing area method to evaluate the sectional plane radius of roller and realizing it by genetic algorithm, adopting akima method to fit curve of roll profile
主要的數據處理工作在上位機進行，採用基於差分法的分位數演算法剔除粗大誤差；採用三點式測量原理消除探頭的安裝及運動所產生的誤差；採用最小包容區域法評定軋輥半徑，並應用遺傳演算法實現最小包容區域法的尋優計算；採用阿克瑪插值方法進行輥型的曲線擬合。 -
This is especially important when had weather makes a flight rough and bumpy, when a plane is late, or when there is an emergency
如果碰到壞天氣，飛機上下顛簸，或飛行誤點，或出現緊急情況，這種鎮靜的情緒尤為重要。 -
On the assumption of ignoring the distortion of thickness, this paper determines the rough shape by the geometric modeling method of equal area developing using mixed mesh cell of triangle and quadrangle for the first time, presents the equal area developing arithmetic of quadrangle - triangle. on the virtual geometric symmetry axis, we puts forward the method of determining the developed coordinate of the point on the base band in the development of using regular quadrangle cell, determines the developed shape of internal structure in plane utilizing point - to - point mapping theory. furthermore, we realize the approximate developing of undeveloped - irregular boundary surface using a few triangle cells
本文結合型號研製中小曲率機翼整體壁板類零件坯料展開課題，基於板料厚向變形忽略不計的先驗假設，首創混合四邊形-三角形網格等面積展開的幾何模擬法確定壁板類零件毛坯外形，給出了混合四邊形-三角形網格等面積展開演算法；提出了虛擬分割線的概念，採用虛擬幾何對稱軸，給出了規整四邊形單元展開基帶上結點的計算方法；採用映射原理和求交演算法確定了壁板內部結構信息的展開定位。 -
John : that is rough. anyway, i ' ll think about your advice. there ' s the boarding announcement. let ' s get on the plane
是夠難捱的。無論如何，我會考慮你的建議的。 .廣播登機通告了，咱們上飛機吧。 -
( 7 ) two fashions of rough machining based on solid models are researched : profile rough machining, iso - height plane rough machining
（ 2 ）研究了基於實體模型的粗加工的兩種方式：外形粗加工和等高面粗加工。 -
Fourthly, the linear programming technique is combined with efg - fe coupling method to solve the elasto - plastic contact problems. a cylinder in contact with a rigid plane is implemented to show how to choose some of the parameters of efg - fe coupling method in solving the contact problems. an elasto - plastic contact of rough surfaces is also carried out
通過編程對光滑表面圓柱體與剛性平面的彈塑性接觸問題以及粗糙表面與剛性平面的彈塑性接觸進行求解，在對無網格區域相關參數研究的基礎上，指出了用無網格伽遼金-有限元方法求解接觸問題時的合理參數范圍。 -
Study on plane wave scattering from object with rough surface is of significant academic value and extensive application background in national defence and civilian technological fields
粗糙面散射特性的研究在國防軍事及民用領域具有顯著的學術價值和廣泛的應用背景。
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