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cuboid adj.1.立方形的;骰子形的。2.【解剖學】骰骨的。n...

cuchifrito

According to the character of outer shape of modem buses , the numerical calculations are performed from the simplest shape - cuboid by using ansys / flotran software . first , the foreside of the cuboid is modified step by step in 17 models ( this is equal to the process of modification to the foreside of a bus ) . second , the afterbody of the cuboid is modified step by step in 9 models to model flow wake at rear end and get the drag coefficients and lift coefficients in different aterbodies 在本文中,應用ansys flofan軟件,根據現代客車外形的特點,從最簡單的長方體開始進行數值模擬計算,首先對長方體的前部進行逐步改造(相當于對一個客車頭部進行改造的過程) ,這一步驟包括了17個模型;然后再對其尾部進行變化,以模擬客車后車體形狀對空氣阻力系數的影響,該步驟包括9個模型:最后給出兩種現代客車的數值模擬結果。

Abstract : the general situation and progress of magnetic dipole theoryresearch during recent twenty years in china were introduced briefly including magnetic dipole ; linear and strip magnetic dipoles of finite lengths ; magnetic force on a magnetic particle ; the effect of magnetizing field orientation on the revelation of defect by magnetic particles ; longitudinal magnetization of rod , tube and cuboid steel ; the relationship between the slot depth in a workpiece and magnetic leakage field ; the cause of stray magnetic pattern along base apex edges of a workpiece magnetized circumferentially ; the analytic expression for the magnetic leakage fields inside and outside the slot on the cylindrical surface of a disc ; and the effect of a needle - like magnetic medium on the magnetic force between two point magnetic charges 文摘:簡述20年來中國無損檢測中磁偶板子理論研究的概況和進展,主要介紹磁偶極子,有限長磁偶極線和極帶,磁粉顆粒的受力,磁化場方向對磁粉顯現缺陷的影響,棒料、管材和方鋼的縱向磁化,工件表面溝槽深度對其引起漏磁場的影響,周向磁化時工件底棱上的雜亂顯示成因,圓盤邊緣柱面上溝槽內外漏磁場的解析表達式和針狀磁介質對兩個點磁荷間磁力的影響等。

Abstract : it was deduced that the shapes of magnetic particle indicationsof point - type defects on workpiece surface depended on the resistance of carrier medium , and their dimensions depended on the volume of the defect equivalent cuboid , the magnetising characters of workpieces and magnetic particles , the strength of magnetic field , the lengths and sections of magnetic particles and the resistance character of carrier medium 文摘:推斷出工件表面點狀缺陷磁痕的形狀取決于磁粉載體的介質阻尼力,磁痕大小取決于缺陷等效長方槽的體積、工件和磁粉材料的磁化特性、磁場強度、磁粉長度和橫截面積以及載體介質的阻尼特性等。

The general situation and progress of magnetic dipole theoryresearch during recent twenty years in china were introduced briefly including magnetic dipole ; linear and strip magnetic dipoles of finite lengths ; magnetic force on a magnetic particle ; the effect of magnetizing field orientation on the revelation of defect by magnetic particles ; longitudinal magnetization of rod , tube and cuboid steel ; the relationship between the slot depth in a workpiece and magnetic leakage field ; the cause of stray magnetic pattern along base apex edges of a workpiece magnetized circumferentially ; the analytic expression for the magnetic leakage fields inside and outside the slot on the cylindrical surface of a disc ; and the effect of a needle - like magnetic medium on the magnetic force between two point magnetic charges 簡述20年來中國無損檢測中磁偶板子理論研究的概況和進展,主要介紹磁偶極子,有限長磁偶極線和極帶,磁粉顆粒的受力,磁化場方向對磁粉顯現缺陷的影響,棒料、管材和方鋼的縱向磁化,工件表面溝槽深度對其引起漏磁場的影響,周向磁化時工件底棱上的雜亂顯示成因,圓盤邊緣柱面上溝槽內外漏磁場的解析表達式和針狀磁介質對兩個點磁荷間磁力的影響等。

Describe fethee space with cuboid and ellipsoid and accordingly enhance the efficiency offeatur space ; 5 . define a kind of distance according to the characteristic of tobacco leaf the distance consists of the differene of two featde spaces , a normalized distance and size proportion of two featur spaces ; 6 根據煙葉的特征定義了一種距離,這種距離考慮了橢球特征空間的方向差別,待測煙葉與已知級別之間的歸一化距離以及待測煙葉與已知級別特征區域的大小比例; 6

In design of the filter rules , it takes the rules as a set of cuboids , and the searching process is transferred to a process of locating a point in these cuboids . with help of reference to some documents in geometry , it gave methods to solve of the problem 在過濾規則庫的搜索過程中,本文將規則庫視為一個三維空間中有重疊的長方體集合,在規則庫中搜索數據包匹配的規則,則轉化為在長方體集合中搜索點所處的長方體的問題。

Sack is often used for transporting wood piece . conventional packing plan of compressing wood piece is cuboid packing plan of cylinder , which has n ' t made good use of the measurement if the package , pr unit loading is low 木片運輸常用的包裝物為麻袋,常規的木片壓實打包案為長方體或圓柱形包裝,沒有充分利用包裝物的尺寸,單位裝載量較低。

In the fifth chapter , make use of phone modeling to build own thesis modeling , use simply objects such as cylinder and cuboid to display shade position and represent in the different illumination 在第五章光照模型中,利用phone模型,建立自己的理論模型,用圓柱體,長方體等簡單圖形顯示不同光照條件下的陰影位置和表現方式。

The first six shapes are plane figures , and the last three shapes are solid figures . today we ' ll learn about cuboids and cubes 師:前面六個是平面圖形,后面三個是立體圖形。今天我們學習長方體、正方體的認識。

The length , width and height of a cuboid are 8cm , 6cm , and 4cm . what ' s the sum of all the edges of this cuboid 一個長方體的長、寬、高分別是8厘米、 6厘米、 4厘米。棱長的總和是多少厘米?

How many faces does a cuboid have ? what shapes are the faces ? what ' s the relationship between the sizes of its faces 師:長方體有幾個面?每個面是什么形狀?面的大小有什么關系?

The sum of all the edges of a cuboid is 96cm . the length is 9cm . the height is 7cm . what is the width 一個長方體的棱長總和是96厘米,已知長是9厘米,高是7厘米,寬是多少厘米?

The multi - scale analysis for the elastics mechanics performance of the composite material with rectangle cuboid periodicity 長方體為周期復合材料的彈性力學問題的多尺度分析

Transposition of cuboid bone flap pedicled with lateral tarsal artery for treating fracture of talus neck or dislocation of talus body 帶血管蒂骰骨瓣轉移治療距骨頸骨折

An optimization model for the layout of a group of cuboids in a satellite module and its global optimization algorithm 衛星艙內長方體群布局的優化模型及全局優化算法

Treatment of cervical spine fracture with anterior groove decompression and cuboid iliaca bone grafting and fixation 前路槽式減壓長方體髂骨植骨固定治療頸椎骨折

The key to count surface area of the cuboid is that find the length and the breadth of each surface 要計算長方體的表面積關鍵是要準確找到每個面的長和寬。

Get the students to learn about cuboids and cubes . grasp the features of cuboids and cubes 使學生認識長方體、正方體,并掌握長方體、正方體的特征。

Discuss what features cubes have according to the features of cuboids and the cube models 師:根據長方體的特征以及正方體模型討論正方體有什么特征?