arc angle 中文意思是什麼

arc angle 解釋
弧角
  • arc : A. R. C. = American Red Cross 美國紅十字會。n. 1. 弧;弓形,拱(洞)。2. 電弧,弧光。
  • 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. 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。
  2. We have been closely cooperated with beijing institute of technology, one of the most prestigious university in china, and co - developed ion vacuum plating technique, multi - arc tin coating technique and twin - eccentric automatic fuel supply advancer in the recent years successively, and acquired many patents. the sag and scda series fuel supply advancer manufactured in one of our branch company : has adopted the advanced twin - eccentric blocks structure, thoroughly changed the traditional structurearc block, sliding block. the angle of advance is very accurate and precise, also perfect at position resume

    由本總公司提前器廠生產的sag scdm兩大系列供油角度自動提前器,改變了目前提前器市場上的傳統結構,用先進的雙偏心式結構,代替了二十年一貫制的弧形塊滑塊式結構,具有提前角特別靈敏,恢復性好,怠速運轉無噪音等優點,克服了提前器擺動大漏油等常見缺陷。
  3. Methods : fifty paired embalmed cadaveric humeri ( twenty - five pairs : fourteen from male donors and eleven from female donors ) were scanned in medial - lateral ( ml ) and anterior - posterior ( ap ) position according to the humeral retroversion by ct. images of the humeri in the transverse planes at the lowest border of neck ( lbn ), 20mm and 40mm distal of lbn ( lbn - 20 、 lbn - 40 ), isthmus, head - neck anterior - posterior ( hn - ap ) were obtained. sixty - one extracortical and intracortical parameters were measured exactly by image analytic computer software that included offset, head position, head - shaft angle, head to tuberosity height ( ht ), head thickness, curvature radius, articular surface arc ( sa ), neck diameter, isthmus position, proximal and distal border of isthmus, maximum coronal and sagittal diameter of medullary canal and thickness of cortical bone in four planes, including lbn, lbn - 20, lbn - 40 and isthmus

    方法: 50根成對防腐肱骨(男14對,女11對)按肱骨頭扭轉角置於冠狀位和矢狀位,行肱骨全長,頭頸矢狀面,解剖頸下緣及其下20mm 、 40mm ,髓腔狹窄部四平面ct掃描,由ct軟體測量冠、矢狀位髓腔內外參數共61項,包括頭心?干軸距,頭位置,頭干角,頭?結節高度差,頭厚度,頭半徑,關節面張角,解剖頸直徑,髓腔狹窄部位置,解剖頸下緣及其下20mm 、 40mm和狹窄部四個平面髓腔的最大冠、矢狀徑,皮質骨厚度等。
  4. Jinlong stone arts factory was set up in 1993, covering an arer of 2, 000 square meters, which is a private enter prise engage in processing stone crafts. the factory has advanced stone processing machine in producing arc slabs, columu head, coumn base, ro man column, stone border, stone patterning with water cutting kinfe, fountain ball and st one carving. by using the multi - function column making machine and infrared stone border profiling machine, the factoey can produce high quality products with perfect skills, including column, aperture linking of stone border, angle, arc angle, polish limit etc

    金龍工藝廠創辦於1993年,廠房佔地面積2000多平方米,是一家從事石材工藝加工的企業,擁有加工圓弧板、柱頭、柱座、羅馬柱、石線、水刀藝術拼花、風水球、雕刻等先進的石材機械,採用多功能圓柱刨柱機,紅外線石線仿型機,以精細的石材加工工藝使圓柱、石線的拼逢、角度、圓弧度、光澤度等在加工質量有突破性飛躍。
  5. If the angle p is one arc second, then we define the distance d to be one

    當偏移的角度為一角秒,星體與地球的距離即為天文學上所定義的一
  6. The arc has a sweep angle of 180 degrees, which is counterclockwise in the default coordinate system

    該弧的掃描角為- 180度,此角度在默認的坐標系中是按逆時針方向旋轉的。
  7. An approach of representing circular arcs with nurbs of degree two was given by others, but it was based on the hypothesis that the arc angle is less than n

    李強等在已知三個型值點時,通過直接給出控制頂點和權因子的方法得到用二次nurbs精確表示圓弧的方法,但只給出圓弧的圓心角小於的情況。
  8. If the sweep angle is greater than 360 degrees or less than - 360 degrees, the arc is swept by exactly 360 degrees or - 360 degrees, respectively

    如果擺角大於360度或小於- 360度,則弧線將只分別掃過360度或- 360度。
  9. After designing oil ditches on the surface of its arc - block, increase friction factor and make sure self - lock which solves above problem. do qualitative analysis to lower pair and one - way overrunning clutch and inner star - wheel - roller overrunning clutch by using self - made lever loader. the experiment shows : on the same condition, the deformation of new overrunning clutch ’ s surface contact with lower pair is smaller than the deformation of roller overrunning clutch ’ s line contact with higher pair and new overrunning clutch ’ s skid angle is smaller

    對低副單向超越離合器的部件進行了加工製造,在超越離合器弧塊表面創新設計加工排油溝,增大摩擦系數,保證實現自鎖,解決了很多離合器工作過程中容易出現無法自鎖的問題;對低副單向超越離合器和內星輪滾柱超越離合器用自製杠桿加載器做了定性分析,實驗表明:相同條件下,新型離合器低副面接觸比滾柱離合器高副線接觸變形小、溜滑角小。
  10. Magnetic head is designed by six magnetic poles in symmetrical distribution, the design of excitation loop and excitation angle makes magnetic field act on welding arc region which could control welding arc effectively. the insulation, cooling and hermetization of magnetic head avoid the influence on magnetic field of outside ; miniaturization design of magnetic head could achieve different welding process

    磁頭裝置採用六磁極對稱勵磁方式設計,勵磁線圈和勵磁角度的設計使產生的磁場恰好作用於焊接電弧區域以實現對電弧的有效控制;磁頭的絕緣,冷卻,密封設計避免了焊接過程中外界因素對磁場的干擾;磁頭整體的小型化使該裝置可以實現多種形式的焊接工藝。
  11. The main task of this paper concentrates on such parts as calibration of measurement sensor, high speed and accuracy image collection and processing, data fusion of different angle of view, visualization of measuring results. to accomplish sensor calibration, a pinhole model of the camera is employed and an equation of a light plane is setup. parameters such as the m array of the pinhole model and the normal vector of the light plane arc acquired through experiment. in image processing, we adopt the template - changing parallel thinning method to improve processing speed and accuracy

    主要研究了攝像機針孔模型的建立及測量傳感器的標定;圖像的快速高精度的採集和處理,在圖像處理中採用多幀平均演算法,很好地解決了速度和精度之間的矛盾制約;根據旋動理論建立空間坐標變換數學模型,進而建立其不同視角下的測量數據融合演算法,生成完整的物體三維數據集合;在vc平臺下編寫三維顯示軟體模塊,完成三維測量結果的可視化,實現了三維物體的任意角度的觀察、任意倍數的放大和縮小、任意方向平移及動畫效果。
  12. The electrode angle should be adjusted to a position that tends to overcome arc blow

    焊絲的角度應調整至克服磁偏吹的方向
  13. The formulas and calculation method for the practical and economical cross - section of the trapezoidal channel with an arc slope angle are briefly presented

    摘要簡單介紹了弧形坡腳梯形渠道實用經濟斷面的計算式和計算方法。
  14. 3. dressing for special arc, angle and irregular profile

    3 .特殊圓弧角度不規則形狀的修整
  15. The velocity - coefficient method was used to design a 180mm diameter impeller with five single - arc - cylinder blades. the exit angle and inlet angle of the segment are 35. 1 and 36. 0 in degrees respectively. the shape volute ' s cross - section is the rectangle

    該葉輪採用速度系數法設計,轉輪外徑180mm ,共有5張單圓弧圓柱形葉片,其出口安放角、進口安放角分別為35 . 1度、 36 . 0度。
  16. Separated dispersion disgs create higher efficiency and productivity / specially designed discs have six guiding arcs, each arc has a 45 degree angle to the disc surface which allows the pearls a 45 degree centrifugal friction and impact

    分離式葉片創造高效率、高產能/特殊設計的導珠弧與葉片平面成45度,帶動磨珠作45度離心角的磨擦碰撞。
  17. Special design for grinding casting, welding seam, soldering angle, pouring open, arc plane and etc

    專用於鑄件熔接縫焊角澆冒口隅角弧形面等各種難削材研磨。
  18. The closed angle produced in the welding process of two round pipelines with the same diameter can result in velocity discontinuity, which makes it sharp for such a welding process to be realized, and so the arc transition correct method is given

    當焊接兩圓管的直徑相同時,施焊過程中會產生尖角,導致速度不連續,而難以在焊接過程中實現,由此確定採用圓弧過渡的修正方法。
  19. And line grating is used to measure arc length in order to increase angle measuring precision, thus high differentiate locating in space can be realized

    用長光柵測弧長來實現角度測量的高解析度要求,實現空間上的高精度定位。
  20. When one circle of angle observing data is available, a new kind of method, diagram approach, is presented when only short - arc angle measurements is available, the genetic algorithm ( ga ) is used for orbit determination

    當具有半四以上觀測弧段時,提出了一種圖解法確定衛星軌道;當觀測弧段較短時,採用遺傳演算法確定衛星軌遭。
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