點弧角 的英文怎麼說

中文拼音 [diǎnjiǎo]
點弧角 英文
firing angle
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 名詞1. [數學] (圓周的任意一段) arc2. (古代指弓) bow
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  1. 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形塊滑塊式結構,具有提前特別靈敏,恢復性好,怠速運轉無噪音等優,克服了提前器擺動大漏油等常見缺陷。
  2. The most general color is red, yellow and white, decorative pattern has grain of bowstring grain, belt, big dot grain, curve grain and anise star grain

    最普遍的顏色是紅色、黃色和白色,花紋有弦紋、帶紋、大圓紋,線紋和八星紋等。
  3. They not only inherit the advantages of bezier curves and b - spline curves, also can be used to represent straight lines precisely and some remarkable transcendental curves precisely, such as circular arc, ellipse, cardioids and twisted pair line etc. especially, the uniform t - b - spline curve of three degrees is smoother than b - spline curve and c - b - spline curve of the same order

    此外由於它們還具有三函數的優,故既可以精確表示直線段、二次多項式曲線段又可以精確表示圓、橢圓等二次曲線以及心臟線、雙紐線等超越曲線。特別地, 3次均勻t - b樣條曲線曲面比同階均勻b樣條( c - b樣條)曲線曲面具有更高的光滑度。
  4. In this paper, ansys, the software on finite element analysis, is made use of processing the static and modal analysis on the preliminary models and its " modified ones. by analyzing the results, we can conclude that the stresses on the components of the modified models are tended to equilibration and the location of the branches " brace can also influence stresses and translations on the branches. in addition, the values of the intrinsic frequencies on modified models " are larger than the ones on preliminary models, but the ranges of the frequencies on both models are almost same

    傳統的形閘門的支臂結構基本上都是三架式的,這主要是因為按平面體系進行計算的傳統設計方法忽略了結構的整體性及形閘門的空間結構特,設計得比較保守,而實際上,將其改為a型結構也存在可行性,本文是利用有限元分析軟體? ? ansys對原模型及修改模型分別進行靜態和固有頻率的計算,通過分析比較其結果可知,支臂改為a型后會使閘門的整體受力趨于均勻,即原模型受力大的部件其應力變小,而原模型受力小的部件其應力會變大;而且a型支臂的支桿在不同的放置位置對支臂的應力和位移變化也有一定的影響。
  5. Railway rolling stock. art and resistance welded joints of steels. part 1 : acceptance criteria for defects in welded butt and corner joints

    鐵路車輛.鋼的電和電阻焊接接頭.第1部分:對接焊焊接中缺陷的驗收準則
  6. Arc - grounding fault line selection is the paper ' s key point and innovative point about small current grounding power systems. a lot of simulations are made based on the change rule and the character of fault voltage, fault current. the simulation study declare that the use of the method of wavelet analysis can select the fault line when the arc - grounding fault take place, it will play a important directive role in the research of the protection equipment

    對小電流接地系統電故障的選線模擬是本文的重,也是一個創新,本文從研究的度,在深入分析電接地時故障電壓、電流的特和變化情況的基礎上,進行了大量的選線模擬,模擬表明電故障時,小波分析方法也能準確地選出故障線路,這對研製高性能的接地保護裝置將起到重要的指導作用。
  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時,通過直接給出控制頂和權因子的方法得到用二次nurbs精確表示圓的方法,但只給出圓的圓心小於的情況。
  8. In this article, we use idea of turning dispersion into convergence and put all the well ' s points into the same unit net to think about it. and answer three questions of the distribution of well drilling by the way of searching for groups of points. fincite - step - searching underthe condition of translationg fcoordinate system or revolving coordinate system. to first question. we find two algo - rithms and make use of data that is given to find the solution. we seek coorlinate of net point is co. 361, 0. 461 ) and mostly four old well ' s points are utilized at the same time by first algorithim, which are no. 2, no, 4, no. 5, no. 10. by second algorithm, we rechon the coordinate of net point is co. 390, 0. 505 ). and that mostly four old well ' s points are utilizld which are no. 2, no. 4, no. 10. to second question, we turn it into the first question by angling awt the center of net point. we seek that mostly six old well ' s points are utilized at the same time, which are no. 1, no. 6, no. 7, no. 8, no. 9, no. 11, when net is angled 0. 78 radian. and net point is translated to ( 0. 75, 0. 076 ) ( at nwe coordinate system ). to third question, wefind a necessary and sufficient condition and affer algorithms, at last, we analyse algorithms

    運用化分散為集中的思想,把所有的井都放在同一個單位網格內考慮.在坐標可平移、旋轉的條件下,利用尋找群、有限步驟搜索法,對鉆井布局的三個問題進行了解答.對問題一,給出了兩個不同演算法.並對題目提供的數據進行了求解,演算法1得到的結為( 0 . 361 , 0 . 461 ) ,最多有4個舊井被同時利用,它們是第2 、 4 、 5 、 10個井;演算法2得到的結為( 0 . 390 , 0 . 505 ) ,最多有4個井被利用,它們是第2 、 4 、 5 、 10個井.對問題二,以結為中心旋轉一定的度后,歸結為問題一進行求解,求解結果為當網格傾斜為0 . 78度(相對原坐標系) ,結平移到( 0 . 75 , 0 . 076 )(在新坐標系下) ,可被同時利用的最多舊井為6個,它們是第1 、 6 、 7 、 8 、 9 、 11個井,對問題三,我們給出了充要條件,並給出了演算法.最後還分析了演算法的優劣性
  9. Quantitatively : reciprocal of the value ( generally in minutes of arc ) of the angular separation of two neighboring objects ( points or lines ) which the eye can just perceive as being separate

    定量方面:任一空間分辨力的測定結果,例如觀測者恰可察覺分離的兩個相鄰物體(或線或其他特定刺激)的用分表示的度間隔的倒數。
  10. 8. this thesis initiates the 8 - quadrant angle computing method. this method can rapidly recognize the adjacency relationship of all the edges linked with the same node and avoid the complicated computing of trigonometric function. furthermore, this method can rapidly construct the adjacency relationship of all the arcs linked with the same node, in the construction of topological data structure in gis, which is helpful to the rapid construction of topological structure

    創造性地提出了a象限度計演算法,它可以實現快速確定與同一結相連接的所有邊的鄰接關系;避免了復雜的三函數計算,而且該演算法還可以在gis的拓撲數據結構建立過程中,快速地構建與同一結相連的所有段間的鄰接關系,為拓撲結構的快速建立創造了條件。
  11. There are many different kinds of refractive surgery, but the principle is the same - changing the curvature of the cornea or lens to place the focus sharply back onto the retina

    激光矯視種類繁多,然而,其原則如一,即改變膜或晶體度,以令焦明確地重落在視網膜上。
  12. It builds a relative coordinates based on the jumping - off point of circular interpolation as its origin, caculates the sine and cosine of the angle formed by x axis and the line which connects the origin and the centre of the circle, then gets the coordinates of the centre in the relative coordinates, and enduces a uniform fomula, which is easy to program in computer

    摘要用圓插補起作為相對坐標系原,連接圓和圓心,求出該連接線和相對坐標x軸的夾的正餘弦值,由此解出圓心在相對坐標系的坐標,並得到一個統一的計算公式,易於計算機編程實現。
  13. The thesis studied the change of stress triaxiality in the four - point curved beam made in 16mnr with arc - tip crack and its important effect. in the beam, the points of peak value of stress triaxiality distribute along a line, whose direction is well consistent with the fracture direction got by experiment when so > 3mm

    在圓裂紋試件中,裂尖附近的三軸度較高的呈脊線分佈,按照脊線分佈擬合計算得到的三軸度脊線夾在偏心距so 3mm時與試驗測得的斷裂符合較好,這種情況下試件發生的是韌窩型斷裂。
  14. With the help of this program, this paper does research on the moved backwards of the slide surface, lengthening the anchor section, the soil nail ' s total force, gets conclusion about relations between the soil nail ' s length and the slope ' s grade, height, soil ' s mechanical parameter ; relations between soil nail ' s total force and coulomb soil pressure. with the help of the large multiuse finite element program ansys, this paper analyzes the soil nailing in one - step ' s slopes, in two - steps " slopes, puts the emphasis on the axis force ' s distributing along the soil nail at each rows, the effect of both the excavating mode and the original slope figure to the axis force of the soil nail, the one another effect between the upper - step slope and the nether - step slope in the soil nail ' s axis force, gets conclusion about the design of soil nail at the first low, different slope body is the same with different excavating mode, the original slope figure has more effect to some than others because of the slope body, the reasonably design of the step width in two - steps slopes, the two - steps excavating and retaining has more virtue than the one - step ' s. through soil pressure analysis this paper does research on the differences and the links between the coulomb soil pressure theory and the rankin ' s, the vertical pressure at the slope surface when the slope surface is inclined and the retaining wall is rough, the soil pressure ' s distributing behind the panel, gets conclusion about the effect of both the slope body inner stability and the slope surface local stability to the soil pressure

    通過分析比較,論證了對數螺旋線型比圓形作為邊坡的假設滑裂面具有較多的工程優,並為此編制了一個採用極限平衡法分析土釘支護的fortran語言程序,以此作工具對滑裂面的后移、土釘錨固段的超長、土釘總力的大小等方面作了研究,得出了有關土釘的長度與邊坡的坡、坡高、土體力學參數的關系、土釘總力與庫侖土壓力間的關系等結論;採用大型通用有限元數值分析程序ansys分別對採用土釘支護的一階邊坡、二階邊坡進行分析,重是研究各排土釘的軸力分佈規律、開挖方式及原始邊坡形態對土釘的軸力的影響、上下階邊坡在土釘軸力方面的相互作用,得出了有關第一排土釘的設計問題、不同類型的土體應適用於特定的開挖方式、原始開挖出的邊坡形態對一些類型坡體的邊坡土釘支護有較大的影響而對另外一些影響不大、二階邊坡臺階寬度的合理確定、二階開挖及支護比一階時具有較多的工程優等結論;通過土壓力分析對朗肯、庫侖兩種經典土壓力理論的區別與聯系、坡面傾斜及墻背有摩擦時的坡面豎向應力分佈、面板背土壓力的分佈形態作了研究,得出了邊坡支擋土壓力受坡體內部穩定與坡面局部穩定兩個方面的影響、土釘支護面板背土體中卸荷拱的存在對面板受力有利等結論。
  15. The parabola traces of shot based on goal angles corresponding to different velocity area are outlined schematically, and the relationship between hollow - shot probability and the shot distance, the height of the shot point are decussed

    根據中框投籃分析了不同投籃速度區間對應的投籃線,還對空心中框率和投籃距離及投籃高度間的關系作了討論。
  16. The results show that the study on transimittivity can be done using the points along the circle arc centered at the roadway or the boring core, the transimittivity at the joints along the right angle ray can be studied using one single point behind the joint, and the studies on transimittivity can be done on any reasonable radius value of the roadway or boring core in a typical rock

    分析結果表明:單節理后各節透射率的研究,可以通過單節理后某一以巷道或鉆孔中心為中心的圓上各節的透射率來展開;射線為90的射線上節理后各節透射率的研究,可以通過節理后某一節的透射率來展開;單節理的透射率的研究可以在一個固定半徑值的巷道或鉆孔的模型上用一種典型的巖石進行。
  17. Specifically, the disorder is modelled as a complete rotation about the crystal b axis ( or fibril axis, vertical in this figure ) coupled with a 10 degree tilt

    好象是把一個看成一個的旋轉。推出這個的大小。的位置是假設一個傾斜。再簡化成單晶解。半年前看這文章的時候還真沒明白。
  18. In the wrscs, the self - consistent model is used to describe the complex configurations of the particulate composite and the temperature field is solved by weighted residual collocation method with some proper simplifications. this method provides a more efficient way of setting up the algebraic equations corresponding to the governing differential equations. the prediction formula for the effective thermal conductivity of the composite is obtained

    權殘自洽方法可以用於描述不同形狀夾雜的復合材料的微觀結構,通過對不同幾何形狀做適當的圓化處理,採用加權殘值數值計算方法的配法將求解微分控制方程變為求解線性方程組,進而得到任意形狀夾雜內部的溫度場,建立含不規則形狀夾雜的復合材料有效熱導率的預測公式。
  19. Point the left mouse button pressed football, scrolling mouse control standpoint, rolling below the white ball radian said, readjusting the release left mouse button can shoot

    鼠標左鍵按住足球,拖動鼠標控制度,下面滾動的白色小球表示度,調整好松開鼠標左鍵即可射門。
  20. At the basis of analyzing different boundary tracking algorithms, boundary point estimate algorithm based on angle and boundary point searching algorithm based on circumferential neighborhood extending were advanced to avoid tracking trap and to improve the robust of the boundary tracking algorithm

    通過分析不同演算法的特,提出了基於已知的邊界預估計演算法和基於圓鄰域擴展的邊界搜索演算法,以避免跟蹤進入搜索陷阱,提高邊界跟蹤對邊界變化的魯棒性。
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