equal angle 中文意思是什麼

equal angle 解釋
等邊角鋼
  • equal : adj 1 相等的;平等的,均等的 (to; with); 同等的;公平的;一樣的。2 平靜的;平穩的。3 勢均力敵的...
  • angle : n 【英史】盎格魯人〈cf Angles〉。n 1 角,隅,角落;棱,嬗角。2 【數學】角,角位,角的度數。3 【機...
  1. Carried on the optimized design using the optimized design module to the support, finally changed to 14 equal - angle iron to replace the used steel

    利用優化設計模塊對支架進行了優化設計,結果改用14號等邊角鋼代替原主弦桿用鋼。
  2. In performing ecap, a material is subjected to intense plastic straining by pressing a sample repeatedly through a die containing two channels, with equal cross - sections, intersecting at an angle. equal channel angular processing of the medium carbon steel ( 0. 45 wt. %

    Ecap變形是使試樣通過橫截面相等並成一定交角的兩通道的模具中而產生強烈的塑性變形的一種變形方法。最近人們運用ecap變形方法成功地使低碳鋼及珠光體鋼組織超細化,關于這方面的研究已引起了人們的廣泛關注。
  3. A radian is the angle subtended by an arc of a circle whose length is just equal to the radius.

    一弧度就是長度剛好等於半徑的一段圓弧所對的圓心角。
  4. From the angle world welfare, we have to make the marginal cost of foc ships equal to marginal social cost

    從全球福利出發,我們必須採取國際公約、國際組織和港口國監控等措施來消除其負外部性。
  5. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  6. Accrual - basis, balance sheet reflects a company ' s financial conditions from inventory amount angle. income statement and profit appropriation statement reflect a company ' s financial conditions from current amoun t angle on accrual - basis. and statement of cash flows reflects factors affecting the ability of a company repay its maturity debts and its amount on cash - basis, that is to say, statement of cash flows changes profit on accrual - basis into actual profit on cash - basis ( cash or items equal to cash )

    資產負債表以權責發生制為基礎編制,從存量的角度反映企業的財務狀況和經營成果;利潤及利潤分配表則以權責發生制編制基礎,從動量的角度反映企業財務狀況經營成果變動的原因;現金流量表又以收付實現制為編制基礎,從動量的角度反映影響企業償還到期債務的能力變動的具體因素及其影響數量,即現金流量表就是把以權責發生制為基礎的利潤調節成以收付實現制確認的現實的利潤(現金及現金等價物) 。
  7. The basis of dynamics and simulation includes the iterative flyout angle algorithm to the solutions to lambert problem and battin ' s universal conic section state extrapolate method. then spacecraft ' s orbit roots, maneuver impulse and maneuver time are discussed as the following four part : first of all, the chaser ' s one orbit roots is selected as a variable to simulate its influence to the large scale orbital maneuver. the research reveals fact that the orbit roots both of chaser and target should be close to each other to achieve better maneuver and rendezvous " ability, moreover, the best orbit maneuver and rendezvous occurs when both chaser and target ' s initial phase angle are equal

    為了研究了交會機動中追蹤器和目標器的軌道根數、機動時限和機動能耗等因素對交會機動的影響,模擬和分析分為以下四個部分:首先,研究了追蹤器軌道單個參數為變量情況下兩航天器大范圍交會機動問題,研究表明,追蹤器的變化參量與目標器相應的參量在接近的情況下可以獲得良好的交會機動特性,而對于兩航天器軌道共面的情況下,初始相位角相等時則獲得最佳的機動效果。
  8. In most flight conditions it is desired to maintain the sideslip angle equal to zero.

    大多數飛行狀態都要求保持側滑角等於零。
  9. Therefore, under the certain condition of the profile of open channel, the size of long and narrow plate and installation, the flux can be achieved from the equal flux curve if the opening angle of the plate and water depth in front of the plate are accurately determined

    在確定渠斷面、細長板尺寸以及安裝布置條件下,只要準確測得細長板開啟角與板前水深,便可利用等流量線圖得知此時的流量。
  10. Double equal angle cutters with key drive

    鍵傳動雙面等角刀具
  11. The company has advanced technologies and the first - class equipment of examination and test of products. main products as below, raw elevator guide rails, container beam channel, forklift beam channel, mine using inclined beam channel, tire steel, ship - making bulb steel, track steel, equal angle bar, angle with unequal, silicon steel sheets, etc. and among them, bulb steel and track steel are the special kinds of products paid much attention by country

    公司技術力量雄厚,檢測設備一流,產品主要有:電梯導軌毛坯集裝箱槽鋼叉車槽鋼礦用斜槽鋼汽車輪輞鋼船用球扁鋼履帶鋼等邊角鋼不等邊角鋼矽鋼片等,生產的「上三牌」電梯導軌毛坯技術含量高,是全國信得過產品,具有國際信譽。
  12. Double equal - angle milling cutters ; dimensions

    雙等邊角鋼銑刀.第1部分:尺寸
  13. Hot - rolled equal - leg angle steel - dimensions, shape, weight and tolerances

    熱軋等邊角鋼尺寸外形重量及允許偏差
  14. An equal angle section, being a singly - symmetric section, will buckle in a torsional - flexural pattern about any axis except for flexural buckling about the unsymmetric axis

    等邊角鋼截面為單軸對稱截面,除繞非對稱軸失穩為彎曲失穩外,繞其他任意軸均為彎扭失穩。
  15. Double equal - angle milling cutters ; technical delivery conditions

    雙等角銑刀.交貨技術條件
  16. Aimed at the equal - diameter cam mechanism with follower of planar movement, and according to two conditions of existing meaningful solution of the mechanism and of ensuring transmission angle of output swinging rod, the value selection ranges of cam motion angle, of swinging angle of out - put swinging rod and of its primary installation angle were analyzed and determined, and then proceed to plot the region graph of selectable value for motion angle of cam and swinging angle of swinging rod, thus provided convenience for the design and employment of that mechanism

    摘要針對平面運動從動件等徑凸輪機構,根據機構存在有意義解和保證輸出擺桿傳動角兩個條件,分析並確定了凸輪運動角、輸出擺桿擺角及其初始安裝角的取值范圍,進而繪制了凸輪運動角與擺桿擺角的可選值域圖,為該機構的設計與使用提供了方便。
  17. Firstly, the airfoil ' s classic flutter ( at small attack angle ), stall flutter ( near the static stall angle ) and response ( at large attack angle ) are analyzed. it is found from the numerical results that " lock - in " will occur at certain freestream velocity range near the static stall angle, where the frequency of the vortex will be equal to the natural frequency and the flutter has the characteristic of self - induced oscillation. when the attack angle is far from the static stall angle, the vortex will have its own frequency, which differs from the natural frequency, and the flutter has the characteristic of forced oscillation

    首先研究了二維翼型的古典顫振(小攻角) 、失速顫振(失速攻角)和動力響應問題(大攻角) ,得到以下結論:在靜態失速攻角附近的一定來流速度范圍內,分離渦會發生頻率鎖定現象,分離流的頻率與固有頻率趨于相同,這時的振動呈現自激振動的特點;遠離失速攻角時分離流頻率則擺脫固有頻率的影響,此時的振動具有強迫振動的特點。
  18. Therefore, the paper mainly discusses the pluses and minuses of the multifarious frequency estimation algorithms, and develops an adaptive method of evaluation on dft for power system frequency, which is based on the equal - angle sampling principle

    因此,本文著重論述了歷史上各種頻率測量演算法的優缺點,並在自適應調整采樣率的等角度采樣原則的基礎上,提出了一種基於dft的電網頻率測量的自適應估計演算法。
  19. Angle milling cutter - part 3 : the types and dimensions for double equal - angle cutters

    角度銑刀第3部分:對稱雙角銑刀的型式和尺寸
  20. Because the search was carried out along equal angle on a circle, the edge point detected can be clear ordered and keeping continuity, so the farther thinning and serial processing were not needed and the processing speed of system was much improved

    由於在搜索過程中採用圓周上等角度方向進行,使檢測出的邊緣點有序。且邊緣點清晰、連續,無需進一步細化和序列化處理,提高了系統處理速度。
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