弧形動作 的英文怎麼說
中文拼音 [húxíngdòngzuò]
弧形動作
英文
arc-
While working, the air with dust enters into the sedimentation chamber via wind entrance, dust with large size granule will fall because of sudden expand of the aeriform cubage, then the air will pass the water area of arc boards of the two sides to stir the water. then air with dust will be mixed with water forming water curtain at the exit, fine powder will be collected, purified air will be discharged by blower fans via breakwater and wind exit
工作時含塵空氣從進風口進入沉降室由於氣體的體積驟然膨脹,大顆粒粉塵沉集下來,然後空氣經過兩側弧形板間的水域並將水攪動含塵空氣與水充分混合在出口處形成水幕,較細的粉塵捕集下來,凈化后的空氣經擋水板和出風口由風機排走。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弧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形。And apatite. by these analyses and comparison with general granite both in china and the world and with the granite in other au or cu belt in china, the characteristics of the granite in this area are concluded as follows. it belongs to magnetite - i or syntectic granite and has crust - mantle mixed characteristics ; it was formed mainly by crystallization differentiation of melting magma and multiphase varied intrusion ; the degree of differentiation evolvement is not high ; the granite and its enclaves p. re congenetic ; the range of temperature is about 500 - 700, the range of pressure is about 2. 50 gpa - 4. 35 gpa, and the range of oxygen fugacity ( lg fo2 ) is - 15. 53 - - 14. 00 ; most granite bodies formed before the collision of plates, and few formed after the collision of plates
通過對測試數據的分析與綜合研究,並同中國和世界一般花崗巖類以及中國主要金、銅成礦巖體的花崗巖類進行對比,得出本區花崗巖類巖石具有以下特徵:屬磁鐵礦-型或同熔型花崗巖,其巖漿物質具殼幔混源特徵:主要由熔融態巖漿經結晶分異作用,通過多期變速上侵而形成;其分異演化程度較低;寄主巖基和包體具有同源性;巖石的形成溫度范圍約為500 - 700 ,壓力大約為2 . 50gpa - 4 . 35gpa ,氧逸度值1gfo _ 2為- 15 . 53 ? 14 . 00 ;該巖帶主要形成於板塊碰撞前消減的活動板塊邊緣期,為燕山至喜馬拉雅早期的大陸邊緣火山弧環境的產物。As a new type gear transmission, double circular arc profile bevel gearing carries out its transmission by means of meshing between convex - concave tooth profile in both of the direction of tooth trace and the direction of tooth depth, so it has advantage of high load capacity, long service life, easy forming hydrodynamic oil film between teeth as well as high quality of running - in etc. therefore, more attention has been paid to its application and research in recent years
作為一種新型齒輪傳動方式,雙圓弧弧齒錐齒輪傳動不論在齒線方向、還是在齒高方向,均為凸、凹齒廓相嚙合,因而它比一般的弧齒錐齒輪傳動的承載能力高,使用壽命長;並且在嚙合過程中兩齒面間容易形成潤滑油膜,具有良好的跑合性能,所以對它的應用和研究日益受到人們的重視。Among the results of these researches, cylindrical gears with curvilinear tooth trace have merits as follows : higher bending stress, low noise, better lubrication conditions, and no thrust forces. so this kind of gear can be considered to substitute the helical gear and herringbones
本文提出的弧齒線圓柱齒輪是一種新型齒輪傳動形式,具有傳動平穩、噪聲低、潤滑性能良好、輪齒彎曲疲勞強度大的特點,因此該齒輪可以作為斜齒輪和人字齒輪的替代品用於高速重載場合。Research on the dynamic stablity of arms in the radial gate under eccentric loading
偏心荷載作用下弧形閘門支臂的動力穩定性研究The dynamic - instability of radial gate was always due to the instability of arm under dynamic loading action, the security of gate spillway was dominated by the dynamic stability of arms
摘要弧形閘門的動力失穩往往是由於支臂在動力荷載作用下喪失動力穩定的,支臂的動力穩定與否控制著整個水閘的泄洪安全。Specially for welding of thin and mid - thickness steel ; suitable for mag co2 welding of low carbon steel and low alloy steel inner wire feeder structure ; zx5 series thyristor dc arc welder ac arc welder with single phase moveable coil for sma mma welding ; suitable for welding low carbon steel, low alloy steel ; suitable for welding mid - thickness steel
可用於所有牌號焊條的直接手工電弧焊接引弧容易,無須用戶調節可遠距離調節焊接電流,便於焊工操作焊機動特性好,性能柔和,電弧穩定焊接熔池平靜,飛濺小,不咬邊,焊縫成形美觀。As plasma, welding arc has well electric character. exterior magnetic field can affect shape and movement of welding arc. and the welding bead and drops transfer can also be changed to improve the welding process and advanced the productivity
電弧作為一種等離子體,具有優良的導電性,用外部磁場可以改變電弧的形態和運動特性,影響焊縫熔池和熔滴過渡形式,大大改善焊接工藝,提高焊接生產效率。The tooth shape of gear pump has important influence on machining and characteristics of pumps, such as flow rate, fluctuation rate and noise etc. first, the working principle of tatsuno combined pumps is analyzed in this article
齒輪泵的齒形對泵的加工、性能(如:流量、脈動率、噪聲)等有很大的影響。本文首先分析了進口tatsuno組合泵的工作原理,並進一步分析了其採用一對雙圓弧齒輪的優缺點。By analyzing and calculating the structure and stress distribution status of foundation under time of completion, operating period and earthquake condition, the initial determination on the kinetic strength and liquefied possibility of underlying sand layer beneath the dam foundation are obtained
分析一計算結構及地基在竣工期、運行期和地震作用下變形和應力分佈狀況,並初步判斷閘壩基礎卜伏砂層的動弧度及液化的可能性。It ` s suitable for the bend and deformation of the metal plates and it can roll the round and arcshapes and the cone ones within its specified ranges. it has the function of prebending the plate at both ends. the two lower rollers are the driving ones and can make the horizontal movement ; and the upper is a driven one and can make the up and down movement. the moving manner includes the mechanical and industry, boilers, shipbuilding, metal structure, machine manufacture and other trades, especially for the roll the steel trunks with smaller diameter and longer length in power transmission and trandform and other trades
該機適用於金屬板材的彎曲成型,可卷制圓形,弧形和一定范圍的錐形工作,並有板材端部預彎功能,本機型兩個下輥為主動輥並可水平移動,上輥為從動輥上下移動,移動形式有機械式和液壓式,傳動軸均採用萬向連軸器連接,它廣泛適應于石油化工鍋爐造船金屬結構及機械製造行業,特別適用於送變電行業等直徑較小長度較長鋼管桿的卷制Main point : when operating, skill action should be spreaded out with arc, tighten up the belly, harbour chest and action should be consistent
要領:操作時,技術動作呈弧形動作展開,要收腹含胸,動作連貫。The seismic response is analyzed with total stress method ; and it ' s found that the positions of the most dangerous slide surfaces are fairly stable though the precision for searching is very high. the idea of newmark method is induced to calculate permanent deformation on circular sliding surfaces. the precision is increased and the complexity of searching is lessened
本文採用總應力法分析了填埋場在地震作用下的動力響應,通過計算發現,在滑弧搜索的精度相當高的情況下,最危險滑弧的位置仍然比較固定;在這一發現的基礎上,引入newmark地震永久變形的思想,並將其運用於圓形滑動面從而提高了該方法的精度並減少了試算的繁復性。The software can design many conventional type of cam, concluding cam - plate with middle follower, cam - plate with offset follower, cylindrical cam, dividing cylindrical cam, and cylindrical cam with space curve, etc. in forming working curves of cam - plate, used the approximation by arcs which can lessen the nodal points on curves of cam uttermostly in same error, so it reduce the computation time and relieve the chattering of principal axis. in former times, to cam mechanism, the follower only has one direction motion
本軟體可以設計的凸輪類型較多,包括了對心移動從動件盤形凸輪、偏置移動從動件盤形凸輪、圓柱凸輪、圓柱分度凸輪和空間曲線柱形凸輪等,其中對盤形凸輪的工作曲線採用了難度較大的圓弧逼近演算法和等誤差演算法,這樣就可以在相同的允許誤差內最大限度的減少生成曲線的節點數,減少計算時間,同時可以大大減輕加工中的振動現象。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,重點對圓弧形滑動面、單一平面滑動面、折線形滑動面、 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。Second, based on works mentioned above, an interactive graphic system, i. e. an interactive parametric three - dimensional model - building software about double circular arc profile bevel gear were established according to computer graphics, c language, vc + + language, autolisp programmed and cad technology, in which, language c completed complicated calculation, autolisp language finished model - building, vc + + language accomplished the generation of program interface
在上述工作的基礎上,綜合應用計算機圖形學理論、 c語言、 vc + +語言、 autolisp編程以及cad技術,編制了一互動式圖形系統和雙圓弧弧齒錐齒輪的三維建模軟體。其中, c語言是計算部分, autolisp語言是模型建立部分, vc + +語言完成程序界面的生成。According to the research development of flow - induced gate vibration in recent years, the paper presents a retrospect and a summary on the relationship between hydrodynamic loads and gate vibration characteristics, the hydrodynamic load characteristics and controlling means, the optimum design methods for gate anti - vibration, the dynamic stability analysis of the radial gate ' s arm, the methods to simulate the gate ' s hydro - elastic vibration, as well as the simulation analysis of flow - induced gate vibration
摘要從水動力荷載與閘門振動特性的關系、水動力荷載作用特點及其控制方法、閘門減振優化設計方法、弧形閘門支臂動力穩定性分析、閘門水彈性振動模擬方法以及閘門流激振動模擬分析等方面,對水工閘門流激振動的研究進行了回顧。Main point : going down without hard - going, returning smoothly, to enable whole action with arc to spread out
要領:去時不要澀,回來時要圓滑,使整個技術動作呈弧形動作展開。分享友人