斜方輪 的英文怎麼說
中文拼音 [xiéfānglún]
斜方輪
英文
miter wheel-
As object lessons to explain : 1 the nature and habits of oviparous animals, the possibility of aerial flight, certain abnormalities of vision, the secular process of imbalsamation : 2 the principle of the pendulum, exemplified in bob, wheelgear and regulator, the translation in terms of human or social regulation of the various positions clockwise of movable indicators on an unmoving dial, the exactitude of the recurrence per hour of an instant in each hour, when the longer and the shorter indicator were at the same angle of inclination, videlicet, 5 5 11 minutes past each hour per hour in arithmetical progression
他把它們作為實物教材,用以說明: 1卵生動物的本性與習性,空中飛行的可能性,一種異常的視覺器官,世俗界用防腐藥物保存屍體的方式。 2體現于擺錘輪與整時器上的鐘擺的原理不動的針盤上那可移動的正轉的長短指針在各個位置作為人或社會規范所包含的意義長針和短針每小時在同一傾斜度相遇的那一瞬間,也就是說,按照算術級數,每小時超過5 5 11分的那一瞬間,每小時重復一次的精確性146 。In this paper, the relation between differential driven ratio accuracy and the common normal length error of cylindrical bevel wheel has been found by experimental method, which provides a efficient way for cylindrical bevel wheel manufacturer to control the common normal length error of the wheel
摘要通過實驗研究,尋找出差動傳動比的精度與斜齒圓柱齒輪的公法線長度誤差的關系,從而為斜齒圓柱齒輪的加工提供一個可以控制斜齒圓柱齒輪公發線長度誤差的有效方法。Analyze the stresses distributing of helical gear in long direction using 3dcbem. optimize the shape of dentiform using cvm as the optimize algorithm. the result were satisfied
作者編制了斜齒輪前處理程序,應用邊界元應力分析程序3dcbem分析了沿齒寬方向的輪齒接觸應力的分佈。A three-quarter moon hung above and ahead like a lopsided lantern;
一輪缺掉四分之一的月亮就懸在上空前方,象一盞斜倚著的燈籠。Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece
將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義Based on the ostwald - de waele equation, the leakage characteristics of power - law transmitted by helical gear pump are researched, and the leakage model of power - law in the clearence is founded, and - the velocity distributing and the leakage capacity are worked out by the boundary condition. the power loss of leakage is got through the clearence leakage capacity, and the friction power loss is attained by the velocity distributing. the mathematic calculation model
利用冪律流體本構方程,首次對聚合物流體在斜齒齒輪泵中的漏流特性進行了研究,建立冪律流體在間隙中的泄漏模型,利用邊界條件求出速度分佈及泄漏量;由間隙泄漏量得到漏流損失功率,由速度分佈得到流體摩擦功率損失,並得到間隙最優解的數值計算數學模型,同時給出實例及數值計算結果。Spacious guest lifts readily accommodate wheelchairs, and all entrances are ramped
入口的斜坡以及寬敞的客用升降機,其獨特的設計方便輪椅出入。Fundamental rating factors and calculation methods for involute spur and helical gear teeth
漸開線正齒輪齒和斜齒輪螺旋齒的基本額定因子和計算方法Through systemic analyzing on spiral helical gear transmission with different basic parameters, the essay found out rules of how can such basic parameters influence spiral helical gear engagement characteristics. so it brings forward the auxiliary assembling mode of adopting one straight gear and one helical gear on condition of little axial angle as well as treasures to ameliorate ill engagement performance on condition of large axial angle, another two jobs of the essay are to clarify the wrong concept that spiral helical gear can only transmit movement but not impetus and to provide a brief and practical method of analyzing contact for gear pairs whose surface equations can be written out directly
通過對不同基本參數的螺旋齒輪傳動進行系統研究,找出了螺旋齒輪基本參數對其嚙合特性的影響規律,提出小軸交角條件下可採用一直齒輪、一斜齒輪的齒輪副組合方式,給出了大軸交角條件下嚙合性能不良的改進措施。澄清了螺旋齒輪只能傳遞運動不能傳遞動力的誤區,為能夠直接寫出齒面方程的齒輪副進行齒面接觸分析提供了一種簡便、實用的新方法。Study on the methods of tilted principal axis nc programming oriented turbine blade manufacturing
面向汽輪機葉片製造的斜主軸數控編程方法研究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。Various successive partial plastic forming methods for processing groove, including thread rolling, cross rolling and skew rolling, splitting, rolling of spline shaft, split rolling, open - die extrusion of spline shaft / gear, extrusion of internal screwed tooth socket parts with large helical pitch, integral cold forging for slot commutator, extrusion - ploughing for outside fin tube, drawing of tube with spiral internal / external ribs etc. have been introduced briefly
摘要介紹了用於加工槽的各種連續局部塑性成形方法,包括螺紋軋制、橫軋與斜軋、分劈、花鍵軸滾軋、劈分軋制、花鍵軸齒輪開模擠壓、花鍵套擠壓、槽型換向器整體冷鍛、外翅片管擠壓一犁削、內外螺紋管拉拔等。Sxm261 sxm261b is processed with two diamond wheels, and base modification with one wheel, refining with three wheels, polishing with three wheels. the grinding and polishing speed is regulated by astepless device. this is an ideal machine with the characteristics of being easily handled and maintained, which is an improvement of the previous products turned out by our company
Sxm261 sxm261b型玻璃直線斜邊磨邊機採用二輪磨削,一輪修底邊,三輪精磨,三輪拋光的設計。無級變速器調整加工速度,氣動拋光。此設備操作容易,檢修方便,是我公司在上一代產品基礎上改良而成的理想設備。Abstract : based on the principle that the radical force of each roller should be equal roughly during the stagger spinning process, matching relationships among reductions of rollers on slope are defined after considering fully various influence factors of radical force. then locus equation of each roller is defined by using geometry relationship
文摘:基於錯距旋壓過程中各旋輪的徑向力大致相等的原則,在充分考慮了影響徑向旋壓力的各因素后,確定了處于斜坡時各旋輪的壓下量之間的匹配關系,進而利用幾何關系分別求得各旋輪的運動軌跡方程。The development of the dynamic test - bed for fluid flow machine, one of the sub - projects within the " national 211 project ", can carry out the tests on the static and dynamic properties of not only both the hydraulic turbine units and water pump flits with the types of axial - flow, mixed - flow and inclined - flow, but also the centrifugal pump unit ; of which the testing process is automatically controlled by a pc with higher testing precision
摘要流體機械動態試驗臺是國家「 211工程」建設項目之一,可以進行軸流式(貫流式) 、混流式、斜流式水輪機組的靜特性、動特性試驗,也可以進行軸流式(貫流式) 、混流式、斜流式、離心式水泵機組的靜特性、動特性試驗,試驗過程由微型計算機自動控制,試驗精度高,操作方便、靈活。The software uses two entity configuration methods : extruding and simulating entity cutting in realizing three dimensional configuration, which successfully achieve three dimensional configuration of involute columnar vertical gear, involute columnar helical gear, standard vertical spline, archimedes worm and disco - cam
軟體在三維造型功能實現上使用了拉伸和模擬實體切削兩種實體造型方法,成功地實現了漸開線圓柱直齒輪、漸開線圓柱斜齒輪、標準直齒條、阿基米德蝸桿和盤形凸輪的三維造型。Few parking lots are provided to wheelchair user. very few toilets are provided to wheelchair user. few lifts are provided to access from lower level to upper level as wheelchair user need negotiate with steps
部份公共地點沒有斜路,不方便輪椅活動,部份公共地點均不設有垂直升降機登上客層較不容易,因為要經過梯級。Ramps for wheel - chaired patrons at suitable locations
方便輪椅使用者使用的斜道On the basis of utilizing geometric conversion and modification principle of spur and helical gears, the mathematical model for geometric parameters and modification of overlapping coefficients of gear was established, and the calculation method of sliding frictional coefficients under elasto - hydrodynamic lubrication state was introduced, thus let the calculation method of meshing efficiency of gears be more coinciding with the practical application
在運用直、斜齒輪幾何換算和變位原理的基礎上,建立齒輪的幾何參數和重迭系數修正的數學模型,介紹了彈流潤清狀態滑動摩擦因數的計算方法,從而使齒輪嚙合效率計算方法與實際應用更吻合。In view of the conveyor modular plastic conveyor belt use, and methods of transmission using sprocket - driven conveyor belt so hard hunting, skewed, and because scallops can withstand cutting solid collision, and oil, water - resistant properties. make use of the industry will not produce in the maintenance problems, particularly in the replacement of a conveyor belt more to reduce overhead
由於此類輸送機使用模塊式塑料輸送帶,而且傳動方式系採用鏈輪驅動,所以輸送帶不易蛇行、偏斜,並且由於帶子厚實可以經得起切割、碰撞,及耐油、耐水等特性,使得各業界使用時不致在維修保養上產生困擾,尤其在更換輸送帶上更減少一筆開銷。分享友人