擺線曲線 的英文怎麼說

中文拼音 [bǎixiànqūxiàn]
擺線曲線 英文
cycloidal curve
  • 擺 : Ⅰ動詞1 （安放; 排列） put; arrange; set in order 2 （顯示; 炫耀） display; show off; put on; assu...
  • 線 : 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...
  • 曲 : 曲名詞1 （一種韻文形式） qu a type of verse for singing which emerged in the southern song and ji...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. For this reason the cycloid is called the tautochrone.

    由於這個緣故，擺線又叫做等時曲線。
  2. In order to solve the problems of which the spiral bevel gear of oerlikon type is necessary to out and modify repeatedly, a new method was developed to predict the contact pattern and greatly reduce the cost for manufacturing by means of building a tooth contact analysis model of prolate epicycloids bevel and hypoid gears for oerlikon skm2

    摘要為解決奧利康錐齒輪加工過程中需要反復試切、修正的問題，根據奧利康skm2機床建立了加工延伸外擺線齒錐齒輪和準雙曲面齒輪的齒面接觸分析模型，提出了一種可預測齒面接觸質量、降低設計加工成本的新方法。
  3. As it is impossible to machine the helicoid gear surface with large module and a few teeth by gear generating, a four - axis milling was developed in this paper

    摘要針對大模數少齒數螺旋齒輪的加工特點，結合漸開線和擺線的性質，利用微分幾何工具計算出該類曲面的法矢，作為選取球頭銑刀半徑的依據。
  4. The higher speed of tilting trains mainly depend on increasing the curving negotiate speed, but which will produce larger centrifugal acceleration, reduce the passenger " s ride quality, enhance the lateral force and make the wear serious between wheel and rail

    擺式列車主要是依靠提高曲線通過速度達到提速的目的。車輛曲線通過速度提高后，將產生較大的離心加速度。其結果不僅降低旅客的乘坐舒適度，同時將加大輪軌橫向力和加劇輪軌間的磨耗。
  5. Established the system of coordinates of roll testing, getting the parameters of equation of tooth face by solving the non - linear equations set ; according to the differential geometry and meshing principle, deduce the curvature parameters of tooth face and tooth profile, and get the parameters of instantaneous contact ellipse. emulate the contact trace and contact area of the working tooth face, and drawing the instantaneous drive ratio error curve

    建立了克林貝格擺線齒錐齒輪嚙合分析的對滾模型，通過對非線性方程組的迭代求解，得到齒面方程的各個參數;由微分幾何和切齒嚙合原理推導了齒面上齒廓和齒線方向的曲率參數，得到了瞬時接觸橢圓的參數。根據設計參數和機床調整參數繪制了工作齒面的接觸軌跡和接觸區圖形，並求得了瞬時傳動比的誤差曲線。
  6. By analyzing phase angle of meshing geometric drawing position, the theoretical formula of cycloid gear actual operating space of cycloid planetary gear speed reducer is driven, at the same time, fitting a curve, and discussing engineering significance of function curve to combine reality

    摘要通過分析嚙合相位角幾何圖形的位置，推導出擺線針輪行星減速器中擺線輪實際工作范圍的理論公式，畫出了嚙合相位角函數的擬合曲線，並結合實際討論其函數曲線的工程意義。
  7. The microstructure morphology, the concentration, the infrared transmittance, and the x - ray rocking curves measured showed that a long single crystal part and axial steadily distributed zone of the concentration existed in the as - grown crystals. the radial concentration distribution has relatively high uniformity

    通過觀察生長態晶體中的微觀組織形貌，並測量晶體軸向和徑向上不同位置處的成分、紅外透過率和x射線回擺曲線，發現晶內有較長的單晶段和軸向成分穩定區。
  8. Firstly, the performance of several kinds of gears that is commonly used in present is analyzed. the sliding coefficients of the involute gear and the cycloidal gear are compared

    論文首先對目前常用的幾種齒輪性能進行了分析，比較了漸開線與擺線齒輪的滑動系數，漸開線與圓弧齒輪的彎曲應力和接觸應力。
  9. By experiment, the input - output characteristic of the liquid angular sensor is given

    並通過實驗，給出液體擺角傳感器的輸入?輸出特性曲線。
  10. The paper studied relations between academic inertial force graph in ellipse and experimental inertial force graph in " the 8 shape ", presented the inertial force experimental method through shifting cylinder in a testing bed on by a angle every time, the obtained graph and data represent inertial force principal parameters

    摘要討論了曲柄連桿機構的理論慣性力曲線（力橢圓）和實驗慣性力曲線（力8字）的關系，提出在擺架上逐點偏移汽缸進行慣性力實驗的方法，得到的實驗慣性力曲線完全反映了慣性力的主要參數。
  11. In newtonian mechanics, we say the moon is attracted by the earth, so it orbits around the earth. in the theory of general relativity, we will say the earth affects the spacetime around it, thus the moon is no longer moving in a straight line, instead it goes around the earth. just like a marble will not move in a straight line on an uneven table

    牛頓力學認為月球繞地球旋轉，是因為月球受到地球引力的吸引但廣義相對論的說法則是地球的質量扭曲了附近的時空，月球在不平坦的時空以最自然的方式運行，結果走出了一條繞著地球轉的曲線，情況就如彈珠在不平坦的地面走，會左搖右擺一樣。
  12. On the basis of the known actual contour equation of cam in the disk typed cam mechanism with swinging oblique bottomed follower, this paper expounded another method for determining inversely the track equation of cutter center and the motion law of follower, and three key techniques in numerical inverse seeking were solved successfully by adopting the method of curve matching

    摘要根據已知擺動斜底從動件盤狀凸輪機構的凸輪實際廓線方程，闡述了反求確定刀具中心軌跡方程和從動件運動規律的另一種方法，並採用曲線擬合等方法成功地解決了數值反求中的3個關鍵技術。
  13. The curve traced by a point on the circumference of a circle that rolls on a straight line

    圓滾線，擺線圓周上任一點在一條直線上滾動時所形成的曲線
  14. One way is that the rail lines for high speed are built and the high speed trains are applied. the other way is that the existing railways are improved and the tilting trains are used. besause the tilting train can ensure the ride quality of passengers, improve the speed of curving and reduce the time on trip meanwhile and do not need too much cost the second way is accord with the situation of our country and railway

    列車提速有兩種途徑：一種是修建高速鐵路開行高速列車，另一種是對既有線加以改造，開行擺式列車。其中，擺式列車在保證旅客乘坐舒適性的同時，能夠提高列車曲線通過的速度，縮短旅行時間，而又不需要太大的投資，符合我國的國情、路情。
  15. Second, the author introduced a new stability region, and programmed a trajectory of variable zmp, which was defined as a cosine curve ; the author also designed a cog - compensated method to keep the cog ’ s height ; based on dynamics of 3 - d inverted pendulum, the author educed the cog ’ s trajectory equation of the robot in the three - leg - support phase, and used third - order splint function to ensure the acceleration continuity of the robot ’ s cog in the four - leg - support phase. at last, walking patterns of the corresponding gait are generated through programmer design

    然後，提出了一種新的支撐區域選取方法，採用了按餘弦規律變化的zmp運動軌跡;為了維持機器人行走時重心高度不變，採用了一套有效的質心高度保持方法;基於三維倒立擺模型，推導了機器人三腳支撐期質心運動軌跡方程;採用三次樣條曲線插值規劃了四足支撐期加速度連續的質心運動軌跡。
  16. Based on variable zmp and dynamics of 3 - d inverted pendulum, we educed the cog ( center of gravity ) ’ s trajectory equation of the robot in the single - support phase and transition of locomotion phase. and we used third - order spline function to ensure the acceleration continuity of the robot ’ s cog in the double - support phase. thereby, the smooth trajectory of cog was gained by planning

    由基於可變zmp和三維倒立擺的動力學原理，推導出了單腳支撐期內和步行方式轉換期間機器人的質心運動軌跡方程;並採用三次樣條曲線來保證機器人在雙腳支撐期質心加速度的連續性，從而由規劃得到了光滑的質心運動軌跡。
  17. A programmable dynamic target system is presented in this paper. on basis of analyzing the deficiency of traditional rotary target system, the significance and practicability of programmable dynamic target is proposed. through obtaining the corresponding relationship between target and theodolite, simulation model that aims at founding the laws of the moving target produce influence on theodolite was set up

    根據靶標與光電經緯儀之間相對運動關系的數學模型建立了模擬模型，並應用模擬模型進行了大量的模擬試驗，對比了靶標做勻速運動和做正弦擺動對被檢測的光電經緯儀的跟蹤曲線產生的影響，證實了靶標在編程式控制制下按正弦規律進行擺動可以更好的檢測光電經緯儀的跟蹤性能。
  18. Tspdr is also used in the analysis of multi - swing instability in power system. the essential reason lies in the non - hamiltonian character in the controlling image subsystem. in classical models the primary effect comes from the incoherence in complementary clusters

    本文將tspdr方法論應用於電力系統多擺失穩現象的研究，電力系統多擺失穩的根本原因在於主導映象系統的非哈密頓特性，經典模型下起主要作用的是互補簇簇內的不同調性，它綜合反映在不平衡功率位置量曲線的非周期程度上。
  19. Bezier, b - spline, and their rational models play an important role in cad / cam systems. but these models show obvious shortcomings, such as no encompassing transcendent ( i. e., nonalgebraic ) curves, e. g. the circle, the cycloid, the catenary and the hyperbolic helix

    B zier ， b -樣條以及它們的有理模型在cad cam系統中有著非常重要的地位，但是這些模型也有著明顯的缺陷，譬如不能精確表示很多非代數曲線，如圓弧，擺線，懸鏈線，雙曲螺線等
  20. This problem is to find a curve along which a pendulum takes the same time to make a complete oscillation.

    這個問題是求一條曲線，使得一個擺沿著它作一次完全的振動，都取相等的時間。
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