模凸輪 的英文怎麼說

中文拼音 [lún]
模凸輪 英文
pattern cam
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : Ⅰ動詞(高出) bulge; protrude Ⅱ形容詞(高於周圍) protruding; raised
  • : Ⅰ名1 (輪子) wheel 2 (像輪子的東西) wheel like object; ring; disc 3 (輪船) steamer; steamboa...
  1. The practical issue of drum brake with oversized overall stroke was resolved by experiments, and it indicates that major effect factors of air chamber overall stroke, which are the drum - shoe clearance, the elastic modulus of lining, the torsion deflection of cam shaft

    研究結果表明,氣室推桿總行程過大的主要影響因素為制動蹄與制動鼓之間的間隙、摩擦片的彈性量、軸的扭轉變形。
  2. Establishment of parallel index cam dynamic model

    平行分度動力學型的建立
  3. Abstract : the design, manufacturing and measurement method of cam profiling are discussed in this paper by describing cam shaft grinding, fabrication of cam profiling, formation of contour of cam profiling, method of compensative fabrication of cam profiling, and measurement and evaluation of cam profiling

    文摘:從軸磨床磨削工件、反靠的過程,廓曲線的形成,補償反靠的方法,標準軸的刮削及補償量的確定,的檢測與評定等,論述了的設計、製造與檢測方法。
  4. Design and simulation of globoid cam indexing mechanism based on pro e

    裝置中弧面分度機構設計與
  5. Using precisely graduator of cam, hypo - mood position fixing accurately

    採用精密分度器,下定位精確。
  6. 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

    然後通過對弧面分度加工中產生廓面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型。應用vc + +和pro toolkit對pro engineer進行二次開發,建立了弧面分度機構的參數化設計和三維造型及壓力角、誘導主曲率等運動特性和誤差分析軟體系統。
  7. Finally, the three dimensional configurations are imported to 3dmax software. making great use of powerful entity rendering and animating ability in 3dmax software realizes gear - spline mesh, gear - gear mesh and cam - block moving dynamic simulation

    最後,將三維實體傳遞到3dmax中,利用3dmax強大的實體渲染和動畫製作功能,實現了齒齒條嚙合、齒嚙合和滑塊運動的動態擬。
  8. As an important component of the above researches, this paper covers following aspects : ? firstly, product design theories are summarized, status and development trend of machinery product design are analyzed, and application of knowledge based design method in machinery product design is put forward. ? kbe ( knowledge based engineering ) theories such as knowledge acquisition, representation and storage are discussed, kbe concept is integrated with ug secondary development technology, and design knowledge is induced and stored to establish the design knowledge base. ? product case representation is researched, a hierarchical tree type product case library for complex products is established, retrieve strategy for cases of the nearest filed is put forward and corresponding algorithm is given

    本文的主要研究內容及成果如下: ?對產品設計理論和方法進行了總結和概括,分析了機械產品設計的現狀和發展趨勢,將基於知識的設計方法應用到機械產品的設計中; ?研究了知識獲取、表達、存儲等kbe理論,並將kbe思想應用到ug二次開發中,將設計知識歸納存儲,建立了設計知識庫; ?研究了產品實例表示,建立了復雜產品層次樹狀產品實例庫,介紹了最近鄰域實例檢索策略並給出相應的演算法; ?研究了基於知識重用的三維產品建技術,研究了在設計過程中的設計資源的重用,計算過程的重用,計算數據的重用,推理過程的重用等等;介紹了基於設計重用的三維型的實現方法。
  9. In addition, it had founded the database and universal post processing in the software for facilitating user to operate. the cam - designed cad / cam system software can design conventional types of cam, own the advanced curves approximation and complete function, so it should has great practical and theoretical value

    本篇論文從設計的原理、設計的方法和設計的步驟等方面詳細闡述了對各類的設計過程,並從軟體的整體設計和各組成塊設計等方面說明了軟體的實現方法,同時通過軟體的使用和操作一章來讓用戶對軟體的操作更加明確。
  10. Elasto - dynamic model of a cam - linkage mechanism

    連桿機構彈性動力學
  11. Dynamic simulation of cam wear in an internal - combustion engine

    內燃機磨損的動態
  12. On simulation of cam - follower wear model under circumstances of matlab simulink

    的內燃機挺柱磨損數值計算的擬研究
  13. For developing the software, the contact pressure between the cam and the follower can be gained by traditional hertz theory formula

    為了有利於軟體的開發,在擬中選擇hertz理論公式求解挺柱間的接觸應力。
  14. In this paper, based on the wear theory, the wear mechanism and the main disable forms are discussed. the more appropriate archard wear calculation model is selected. the cam ' s wear model in view of the influence of surface topography is established

    本文以磨損理論為基礎探討了內燃機挺柱的磨損機理及主要失效形式,選擇了比較合適的archard磨損計算型,建立了考慮表面形貌的磨損計算型,得到磨損的數值型。
  15. Abstract : the paper introduced calculation of plane cam curve detailly and compiled nc programs with the apt that ran good and imitated its pattern. the author analysed error of the program and its controls

    文摘:詳細地介紹了平面曲線的計算方法,分析了編製程序誤差及其控制辦法,並用apt國際標準語言編制出平面的數控加工程序,該程序順利通過運行並進行圖形擬。
  16. The calculation model for the instantaneous and average efficiencies in the pushing course of disk cam mechanism with translating flat - bottomed follower has been established and it has a strong suitability

    摘要建立了直動平底從動件盤形機構推程瞬時效率及平均效率的計算型,適用性強。
  17. In this paper, dynamic stability of parametrically excited flexible cam - follower system on the weakly nonlinear condition is investigated by using the combination of both the method of multiple scales and the technique of fourier series expansion. the equations of approximate transition curves in the plane of the dimensionless frequency and excitation ( amplitude ) parameter that separate stable from unstable solution are derived

    隨后,本文採用多尺度法並結合fourier級數展開,分析了不同的從動件運動規律和不同的的升程、停程以及回程的時間分配規律下,無間隙的周期時變系統型的穩定性,獲得了各種規律下的系統的穩定區間圖。
  18. The contact freeform surface meaurement system the authors are developing is introduced in this paper, it is the application of cmm in the reverse engineering of part. the components of its software and hardware are analyed. under the circumstances of cad modelis unknown, somecirtical problems are studied such as the measurement points adaptive localization, the measurement path, layout and measurement data disoposal etc. based on measuring the curved surface of the cam, the scaning software have be designed in measuring the curved surface in cmm. the cmm ' s data can transfer to cad / cam system

    分析了其軟硬體的組成,並對在cad型未知的情況下,測量系統軟體中的一些關鍵技術,如測點的自適應分佈、測量路徑的規劃和測量數據的處理方法等作了研究。並以廓曲線為例,編制了相應的曲線面廓掃描軟體,並使三坐標測量機的測量數據轉換為cad cam能接受的圖形信息格式。
  19. The error compensation software for cam precision grinding has been developed, and results show that the cam grinding accuracy can be ensured and the productive can be improved. ( 1 ) by using the method of movement error analysis of mbs, the geometric error model of sk - 21 nc machine tool has been established, and the calculation equation for precision processing of nc machine tool has been derived, which lays a good foundation of programming the error compensation software

    基於該磨床目前的狀態和已有的研究成果,本課題展開了以下主要研究工作: ( 1 )以多體系統運動學理論為基礎,建立精確的sk - 21數控磨床運動型,全面考慮各項結構誤差和運動誤差對加工精度的影響,推導出精密加工約束條件方程,揭示機床實精密加工的實質。
  20. The main contributions are as following : the dynamic modeling, the solution of the linear and nonlinear differential equations, the dynamic response of the system, and so on. on account of the influence of the model of the high - speed cam - follower system on the dynamic character, the two modelings, the modeling with consideration of the clearance between the cam and the follower and the modeling without consideration of the clearance, were been addressed firstly

    本課題主要對高速機構的周期時變系統的動力學問題進行了相關研究,具體在高速機構作為周期時變系統的動力學建系統的周期時變型的線性和非線性的微分方程的求解方法探索和系統的動態特性分析等方面做了一些工作。
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