弧線形 的英文怎麼說

中文拼音 [xiànxíng]
弧線形 英文
cystic
  • : 名詞1. [數學] (圓周的任意一段) arc2. (古代指弓) bow
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 弧線 : arc弧線運動 movement in a curve
  1. The gearing machine tool of the model y3150e is modified and a new milling head is designed to cut the envelope tooth of the pinion using allelomorph method. a assembled drawing of clamp for cutting the tooth shape of circle - arc gear is also presented

    對y3150e型滾齒機進行改造,設計出一新型的銑削頭,利用對偶法加工小齒輪的圓包絡;同時也給出了加工大齒輪圓的夾具裝配圖。
  2. Up - down bisection is an arc, horizontal type. innovative insert plates and fixing bolts are used to fix and seal fosc, and its installation is quite simple

    光纜接頭盒外型臥式結構設計,上下對開,整體採用創新的插板卡緊結構和少量螺釘固定密封,安裝極為方便。
  3. A single are needle sewing blind stitching, a sewing thread hook taking up thread, forming type 103 single thread chain stitch

    針擺刺料、擺動鉤勾成103型單鏈式跡。採用圓筒式機構,適合襪子、手套、羊毛衫、褲管口等暗縫。
  4. Fluid noise mainly comes from out put pulsation of rate of flow, the main reason of out put pulsation of rate of flow is the instant high pressure return flow that obturation cubage produced when the big round curve pressure transition. the v trough on the port plate can reduce the fluid noise. in this paper, the author based on the acting of dam a river and condensability of liquid and used matlab language as tool to calculate the v trough on the original port plate and drew out the p - t diagrammatic curve and analyzed its shortcoming and improved the design of original v trough and got that the best size of its angle was 12. 3 and its length was 5mm and the cross section was an equilateral triangle

    流體噪聲主要來源於輸出流量脈動,造成輸出流量脈動的主要原因是閉死容積在大圓段壓力切換時產生的瞬時高壓迴流,在配流盤上開設v型尖槽可降低因高壓迴流而引起的流體噪聲,本文以截流作用和液體的可壓縮性為理論依據,以matlab語言為工具,對原配流盤上的v型尖槽進行了理論計算,繪制出p - t圖,分析了它的不足,並對原有v型尖槽進行了優化設計,得出了v型尖槽的最佳幾何尺寸:配流盤平面上的v型尖槽的兩邊的夾角為12 . 3 ,槽長5mm ,槽的橫截面為等邊三角
  5. An approach for approximation of arbitrary conic by biarcs

    任意二次曲的雙圓擬合成
  6. Neck : round, of ample length, muscular and clean without excessive hanging skin ( dewlap ). the neck has a distinctly marked nape with an elegant arch blending smoothly into the withers

    頸部:圓,有足夠的長度,肌肉發達,沒有過多的皺皮(贅肉) 。頸背以顯著、優雅的平滑延伸至肩部。
  7. A new waveguide made of changing a wide wall of a rectangular waveguide to a uniform curved wall is called conformal waveguide. a kind of expression of approximate solution for domain mode of the new waveguide, including symmetric, unsymmetric arc, parabolic arch, hyperbolic arch, elliptic arch, etc., is constructed by using boundary condition of mental waveguide, variational method and boundary element method. by using the equivalence principle, an approximate calculating formula for equivalent resonant conductance of a narrow longitudinal halfwavelength slot cut in the curved wall of the unsymmetric arcrectangular waveguide is derived, and the result is shown. although this solution is approximate, it can solve the problem in designing the slotted antenna of such conformal waveguide

    把矩波導一個寬面外突成均勻曲面構成的新波導統稱為共波導.利用金屬波導邊界條件、變分法、邊界元素法構造這種新波導中主模場的一種近似解表達式,包括曲面橫截為對稱、非對稱圓,拋物,雙曲,橢圓等.然後根據等效原理,推導非對稱圓波導曲面上窄的縱向半波長縫隙的等效諧振電導的近似計算公式,給出計算曲.這種解雖然是近似的,但卻能解決這類共波導縫隙天的工程設計
  8. The problem about neutral - point - grounding mode is an all - around technical problem which associated with not only power system reliability , insulation coordination , electromagnetic interference , but assault safety 。 in china , the neutral grounding modes of the 10kv net involved of none grounding, grounding by arc suppressing coils, resistance grounding or reactance grounding in the past 。 with the development of civic power network , low resistance grounding mode was used to restrain the over voltage, particularly in guangzhou, shanghai , beijing , and zhuhai etc. it was reported that the over - voltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way 。 at substations in guangzhou and shanghai it was found that the low resistance grounding mode is successful 。 but in some areas , such as zhuhai , substations grounding with low resistance revealed some problems , including power supply reliability rapidly dropping , transmitting line often tripping ; and person safety being threatened 。 so interiorly the grounding mode selection of the 10kv network was disputed, which mainly focused on the fault form of 10kv net grounding, the apply area of suppressing arcing coil grounding mode, power supply reliability level of the two modes, person safety, communication interfere and the workload of maintenance

    爭議點主要是在10kv電網接地故障的式、消圈接地的應用范圍、兩種運行方式供電可靠性的高低、人身安全、通訊干擾和運行維護工作量等諸多方面。 11 17本論文就是針對以電纜為主的城區10kv電網中性點接地方式的選擇問題進行研究。論文首先對10kv電網的中性點運行各種方式進行分析,比較各方式的特點,然後以重慶儲奇門變電站10kv電網的實際參數來建立數值計算模型,在考慮了電網接地電容電流變化、中性點電阻取值大小、接地點接地電阻值變化等多種影響因素的情況下,對中性點經消圈接地和經小電阻接地方式下電網的過電壓水平和接地點短路電流大小進行了數值計算,其計算結果與電科院所作現場試驗進行了比較。
  9. Interpretation signs : graphic signs in the green arc on behalf of the sense of the times and dynamic range

    標志釋意:標志圖中的綠色動感代表時代感和山脈。
  10. The research result has suggested that in the southern and northern sides of the kangmar - hajinsangre dome zone, the east - west direction lineral structure forms outstanding arc - shaped of south, throughout all the region from west to east

    研究表明,在康馬?哈金桑惹隆起帶南北兩側,近東西向構造呈向南突出的,自西向東貫穿全區。
  11. The variable polarity power supply circuit uses two stages full - bridge inverter, the former inverter is regarded as a constant - current source with fast dynamic response, and supplys energy for the second one, and the latter one is to produce variable polarity current excellently, and low - frequency pulse current by variable polarity power supply is used to reduce input energy and control the shape of weld bead while welding. a series of high - frequency pulse current is superposed on direct - current - electrode - negative ( dcen ) current through the high - frequency pulse power supply, which is used to compress the arc and improve process of crystallization

    其中變極性電源採用二次全橋逆變結構,一次逆變提供快速的響應速率並給二次逆變提供能量,二次逆變提供良好的變極性性能,使輸出能量最優化,並用其低頻電流特性減小電能量,控制焊縫成;高頻脈沖電源提供的高頻電流疊加在反極性電流dcen上,利用電流的高頻特性壓縮電,改善焊縫金屬結晶過程。
  12. Interpretation signs : sign a symbol of the earth ' s circular to the background and dynamic circular arc to break open expression breakthrough in the spirit of innovation and enterprise, the shining star symbol enterprises in the outstanding position in the industry, the company also expressed a lofty ambition and prospects

    標志釋意:標志採用象徵地球的圓做背景,以動感的來破開圓,表達企業創新與突破精神,閃耀的星圖案代表企業在行業中的傑出地位,同時也表達公司遠大志向及美好前景。
  13. In shape analysis, we get feature units of shape, that is, arc segments and straight - line segments through segmentation and identification of digital curves and the following combination of the same features, and present a new method of object expression and recognition based on straight - line segments

    狀分析中,通過曲分割、分段識別以及相同特徵的合併來提取狀特徵基元,即段和直段,提出一種基於直段的目標描述和識別方法。
  14. Zhu, however, declined to confirm the report. " overseas listings are badly needed for saic to raise massive capital to achieve its bold expansion at home and abroad, " said zhang xin, an analyst with guotai jun an securities co ltd

    Js6122wh js6116wh系列臥鋪客車在側圍設計上大膽創新,精心雕琢的銀色飄帶向兩側無限延伸,在展示柔美外的同時,又帶給您很強的速度感。
  15. To search out these answers, i created raised - line drawings of five different wheels, depicting spokes with lines that curved, bent, waved, dashed and extended beyond the perimeter of the wheel

    為了找到這些答案,我創作了5幅不同輪子的凸起條畫,用不同的條表示輪輻:、彎、波浪、虛和在輪子周長之外延伸
  16. The outer form of the impression is made by the way of the rotary - cutting according to the inner form of the body. the process is that a semi - dry body is coated over the impression, then patting the outer wall of the body evenly, and then demolding

    印模的外是按坯體內旋削而成的,將晾至半乾的坯覆在模種上,均勻按拍坯體外壁,然後脫模。
  17. The main factor and the judgement method of landslide stabilty are analyzed in the paper. the use condition and calculation process of landslide stability theory on circular arc slide plane, single plane slide plane, fold slide plane and bishop slice method are expounded in the paper. the calculation evaluation of landslide stability and the calculation of landslide thrust are also descibed in detail

    論文分析了影響滑坡穩定的主要因素和滑坡穩定性的判斷方法,重點對圓滑動面、單一平面滑動面、折滑動面、 bishop條分法等不同滑坡模式的滑坡穩定性理論計算方法的使用條件和計算過程作了詳盡的闡述,對滑坡穩定性計算評價和滑坡推力計算進行了詳細說明。
  18. Zhu has studied unconstrained optimal problem by combining optimal path and modified path with nonmonotonic trust region methods in [ 9 ], and the use of l2 norm by trust region method in [ 1 ] in seeking the solution of unconstrained optimization has formed simple approximate trust region path, which enlightens us to solve nonlinear programming problem by curvilinear path

    朱德通在文[ 9 ]中將最優路徑和修正梯度路徑與非單調信賴域方法相結合討論無約束優化問題,且文[ 3 ]中用信賴域方法解無約束優化問題取l _ 2范數成了式簡單的近似信賴域路徑,此類思想啟發作者用路徑來解決約束優化問題。
  19. One can receive individual offers fast around nitrile, bending and at the same time on blending, bending and profit and beyond that also on exports by mail from jiangsu bocai group ( zhangjiagang city hengda textiles )

    供貨單內包括了獲利、利潤、出口、輸出和彎曲作業、彎曲車間以及混合(物) 、混成和弓、 (紙) 、
  20. At last, a 3d - fem model is used for a soil - nailed supporting system in a classical two - layer distribution. the spatial distribution of horizontal displacement is reached by the analysis. some other analyses are made for the different ratio of length of foundation pit and the effect of the ratio on the largest horizontal displacement of the slope is analyzed

    在邊坡破壞模式研究中利用有限元方法對成都砂卵石地區典型的二元體土層基坑開挖進行了數值模擬,認為其破壞並不取均質土的圓破壞模式,而是一種折破壞模式,同時建議在噴錨網支護設計中錨桿長度的變化和極限平衡分析中考慮折滑動面。
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