弧面角 的英文怎麼說

中文拼音 [miànjiǎo]
弧面角 英文
camber abgle
  • : 名詞1. [數學] (圓周的任意一段) arc2. (古代指弓) bow
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 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. 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點,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樣條曲線曲比同階均勻b樣條( c - b樣條)曲線曲具有更高的光滑度。
  2. The paper studies the surface geometry of globoidal indexing cam by applying the theory of conjugate surfaces and the method of coordinate transformation, presents the equations related to the main inducement curvature of the cam profiles, analysis and deduces the equations of two circumscription curves, which judge if the conjugate surface could mesh properly. some calculate examples and conclusion are given. the surface equation of the globoidal cam and conjugate equation are established

    論文首先在分析空間嚙合原理基礎上,採用坐標變換法推導出分度凸輪的工作廓方程、嚙合方程和壓力計算公式,對分度凸輪的嚙合特性進行了深入的分析和研究,對判斷曲能否正確嚙合的依據如兩類界限線方程以及誘導主曲率等進行推導,並給出算例。
  3. 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圖線,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:配流盤平上的v型尖槽的兩邊的夾為12 . 3 ,槽長5mm ,槽的橫截為等邊三形。
  4. The paper also does some deep research on the mesh characteristic of the mechanism, analyses the cause o f the cam profile error and index error during working, using object - oriented method, vc + + and pro / toolkit, performs second development to pro / engineer, completes entity proplasm of the cam mechanism using only few parameters, the press angle calculate module, error analysis module and curvature calculate module are built on the basis of it

    然後通過對分度凸輪加工中產生廓誤差及工作時產生分度誤差原因的分析,建立了計算加工和分度誤差的數學模型。應用vc + +和pro toolkit對pro engineer進行二次開發,建立了分度凸輪機構的參數化設計和三維造型及壓力、誘導主曲率等運動特性和誤差分析軟體系統。
  5. Its teeth are manufactured as c., and the arc stripes are grinded on the surface of blade. because it also manufactures by saw set tool, there is not much help in use

    鋸製造如c ,只是在鋸片表製造出研磨過的狀條紋,由於也是使用分器,所以在使用上並沒有多大幫助。
  6. Then the blade is form grinded by the high - technology cbn diamond wheel directly. after some processings, the teeth with top angle, side angle and knife angle are manufactured. this saw is easier to use, and its cutting side is more tidier, flatter and smoother

    在鋸片兩邊的表上研磨出兩道圓如圖,再以高科技cbn鉆石砂輪直接做成型研磨form grind ,經過數道加工程序,製造出具有上切top angle邊切side angle及刀刃knife angle的鋸,使在使用上更為輕松容易,切削麵也更為平整光滑。
  7. After an introduction to the research on the software for the design of the variant steel arched girder construction, the creation of the structural model, the structure of the supporting seat, the design of the variant arched girder, and the measures taken to ensure the stability of the plane surface of the arched girder, the thesis goes to study the methods for the hoisting and the angle setting of the long - span arched girders, as well as the bolting of the axle pin in the hinge support

    論文首先對變異鋼拱架結構設計可採用的軟體、結構模型的建立、支座構造形式、變異拱梁的設計,以及保證拱梁平外穩定所採取的措施等進行了研究,然後研究了大跨度變異鋼拱架形梁吊裝、度的調整、鉸支座穿軸銷等的施工方法,最後對施工完成後的位移進行了實際量測。
  8. 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點,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。
  9. 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、度、圓度、光澤度等在加工質量有突破性飛躍。
  10. Effects of different fuel - air ratios and different geometric parameters of dual - stage swirler ( such as inner diameters of the primary swirl and secondary swirl passages, outer diameters of the secondary swirl passages, vane angle of the primary and secondary swirler, the distance of the flare exit from throat etc ) on combustion performances are studied experimentally. the experimental results show that radial profiles of the outlet gas temperature 、 combustion efficiency 、 emissions of co2 、 co and nox and lean blowout are affected with different degrees by the different geometric parameters of dual - stage swirler and the arrangement of primary holes

    在不同油氣比下,不同的雙級旋流器幾何參數(例如:一級與二級旋流器出口內徑d 、葉片安裝、二級旋流器出口外徑d 、二級旋流器的喉道到出口截的距離l和喉道前後的圓半徑r以及主燃孔孔布局等)對單頭部環形燃燒室的出口溫度分佈、燃燒效率、貧油熄火油氣比以及污染物( co _ 2 、 co和nox )排放等燃燒性能的影響規律進行了研究。
  11. 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,在超越離合器塊表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,新型離合器低副接觸比滾柱離合器高副線接觸變形小、溜滑小。
  12. 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: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(點或線或其他特定刺激)的用分表示的度間隔的倒數。
  13. From the aspect of geometry, structure design, manufacture and examine, this paper generally summarizes the gcm ' s study progress in detail, discusses its kinetic rule and the determination of its primary structure parameter, and educes its surface equation and pressure angle equation based on the homogeneous matrix transformation and the conjugate engagement theory of spatial surface. on the basis of geometry study of gcm, the paper makes a comprehensive analysis to the interference phenomenon that will possible exist in the assemble course of two different structure of gcm with the help of matlab software

    本文從運動幾何學、結構設計、動力學、製造和檢測等方對國內外凸輪機構的研究進展進行了全綜述,詳細論述了高速凸輪機構的運動規律和凸輪機構基本尺寸的確定,基於空間曲共軛嚙合原理,通過齊次變換推導了外凸輪的曲方程和壓力方程,並提出了對應的廓修形演算法;提出了內凸輪機構的構想,推導了內凸輪的曲方程和壓力方程。
  14. 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/特殊設計的導珠與葉片平成45度,帶動磨珠作45度離心的磨擦碰撞。
  15. Special design for grinding casting, welding seam, soldering angle, pouring open, arc plane and etc

    專用於鑄件熔接縫焊澆冒口隅等各種難削材研磨。
  16. Finally, by means of comparing the theoretical tooth surface equation with the tooth surface equation included errors of cutter position and cutter position angle, the quantitative analysis of the theoretical tooth shape and the tooth shape considering the errors of cutter position and cutter position angle was curried out based on the software above. from which, the effect of errors of cutter position as well as cutter position angle on the processed tooth shape and transmitting behavior of this kind of gearing was studied

    最後,通過比較雙圓齒錐齒輪齒理論方程與加入刀位及刀位誤差后的齒方程,應用上述軟體和通過進一步的數值計算,進行了無誤差的理論齒形與加入刀位及刀位誤差后所得到的實際齒形之間的定量分析,比較直觀、方便、準確地對刀位及刀位誤差對雙圓齒錐齒輪的齒形以及傳動的影響進行了初步研究。
  17. The angle spectrum of inputting optical signals is received by the input surface of arrayed waveguides. whereas the diffraction process of light beam outputed in slab waveguide is a process of " composing frequency and generating image ". the reason that fraunhofer diffractive pattern can be gained on outputting waveguide surface is that output ends of arrayed waveguide distribute on the arch structure which leads bent phase factor to offset the quadratic phase factor in fresnel diffraction

    輸入平板波導內光束的衍射過程是「分頻成譜」的過程,在陣列波導的輸入接收到的是輸入光信息的譜;而輸出平板波導內光束的衍射過程則是「合頻成像」的過程,正是由於陣列波導輸出口排列分佈在圓形結構上,其彎曲位相因子消去了菲涅耳衍射中的二次位相因子,從而在輸出波導上能夠得到夫瑯和費衍射圖樣。
  18. 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具有較多的工程優點,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,以此作工具對滑裂的后移、土釘錨固段的超長、土釘總力的大小等方作了研究,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,重點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點等結論;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、坡傾斜及墻背有摩擦時的坡豎向應力分佈、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局部穩定兩個方的影響、土釘支護板背土體中卸荷拱的存在對板受力有利等結論。
  19. 3. the measuring end made with special shape according to fluid mechanics wear - proof face can be made as triangle shape, cambered shape and bevel face has less scouring and sticking to oil to greatly prolong service

    3測量端根據流體力學原理,做成特殊形狀根據耐沖刷方向,耐磨可作成三形圓形斜,減少沖刷阻力,從而減少被沖刷,減少粘油,提高使用壽命。
  20. Modern furniture manager zhi - ming zhong of blue stone shows : ' from the lines radian of back of the chair, height of handrail, the angle the surface of chair, all of us will try sitting and looking over, the requisition for furniture of blue stone is not only goodlooking, it is more important to use comfortably

    青石現代傢具經理鐘志明表示:從椅背線條度、扶手高度,到椅度,我們都會試坐檢視,青石對傢具的要求,不光是外觀好看,使用舒適度更重要。
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