軸式方案 的英文怎麼說

中文拼音 [zhóushìfāngàn]
軸式方案 英文
hub plan
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (長桌) table; desk 2 (案件) case; law [legal] case 3 (案卷; 記錄)record; file 4 (提...
  • 方案 : scheme; plan; programme; project; proposal; suggestion; formula; scenario; outline
  1. First, the wheelset is fixed and rotated by the device used hi vehicle depot as usual. second, the center line of wheelset axis is determined by a device called axis - center probe. last, the acting device for sensor can draw a whole felloe profile, which is made up of parallel - pole device and rotating - probe

    鑒於此,本文給出了一種全新的測量:採用車輛段普遍使用的轉輪器實現被測輪對的定位;採用車基準探尺測定被測輪對的線;採用並聯伸縮機構和旋轉測頭作為傳感器的執行機構,測定輪輞斷面的輪廓線。
  2. After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control

    在指向反射鏡的擺動控制面,採用低速性能好的分裝直流力矩電機作為指向反射鏡的驅動電機,並採用感應同步器作為角度測量元件,運用角轉換器ad2s80a進行角度和速度的輸出,採用技術成熟的pid控制,進行速度和位置雙閉環控制,以實現指向反射鏡轉動速度的平穩性和位置的精確性。
  3. 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.針對這些特點,提出了五控制、四聯動的數控片銑刀銑削加工法.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、銑削向、刀具調整和起刀點的設置等多項實際的加工.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
  4. A new type of bend moment and torsion co - loaded fatigue testing machine is designed and researched in the paper. a new configuration style and bend moment and torsion ’ s loading style are used in this machine. it can exactly and efficiently test the fatigue performance of shafts while the bend moment and torsion are co - loaded

    本文對一種新型的彎扭聯合作用疲勞試驗機進行了設計研究,該試驗機採用了全新的結構型和彎扭矩的加載,能夠精確測試彎矩和扭矩同時加載情況下的類零件的疲勞性能,且測試效率較高。
  5. Based on the tribological principle and the theory of contact mechanics, it is feasible to adopt curvature - changing structure in the rock - bit journal bearing system. the structure and coupling relationship of curvature - changing journal bearing under the condition without friction have been analyzed and three kinds of sub - form structure configurations, namely, the pseudo - curvature - changing structure, the conformable curvature - changing structure, and the clearance curvature - changing structure, been differentiated according to the contacting features. the shape optimization and pre - running - in regulations of the contact surface of curvature - changing journal bearing under friction condition have been established. the results of rock bit journal bearing test indicate that the tribological behavior of the bearing can be effectively improved by curvature change based on both designing and pre - running - in

    基於摩擦學原理和接觸力學理論,提出了可在牙輪鉆頭滑動承中採用變曲率結構.在不考慮摩擦的情況下,就結構設計和配合關系等問題進行了分析討論,劃分了準變曲率、吻合變曲率以及間隙變曲率等3種結構形;針對考慮摩擦時的變曲率結構,提出了接觸形狀優化和預磨合的實施.鉆頭承試驗結果表明,無論是預設計變曲率還是預磨合變曲率,都能改善承摩擦副的摩擦學特性,因而值得進一步研究和推廣
  6. The paper makes simulation for each type of electro - hydraulic regulating system of turbine. the results of simulation show that for the francis and kaplan turbines the contradiction between regulation time and pressure increasing can be solved by logical chosen of feedback adjustment coefficient and control cost - weighting matrix. for tublar turbine the dynamic matrix pi control scheme can effectively solves the difficulty of speed stabling of this type turbine

    本文對各種機組調節系統進行模擬,結果表明,對于混流流轉漿機組,通過反饋校正系數和控制權矩陣的正確選擇,可以解決調節時間和水擊壓力上升的矛盾;對于貫流機組,提出了動態矩陣pi控制,可以較好的解決此類機組轉速難以穩定的問題。
  7. In the scheme of the vccc, we calculate the relationships between the distributions of the magnetic field along z - axis or x - direction and various parameters of the vccc, and obtain several fitting equations that can be used to describe the relationships mentioned above

    在v -型載流導體中,首先計算了磁場在導引中心處沿z向和x向上的分佈,分析了磁場空間分佈與載流導體參數之間的關系,給出了幾個擬合公
  8. Taking practical situation of this project and much engineering experience into account, the scheme with axle golden section elliptical arc surface is proposed through comparing nine optimization schemes with model test

    結合工程實際和以往經驗,比較了9種進水口曲線型的試驗結果,確定了長短黃金分割比的橢圓弧面的
  9. Combined with the actual developing situation, a new design is originated, that is, non - contact torque measurement through grating sensor. this paper has also presented the study of whole measurement system. according to actual experimental condition, a new torque measurement system of water turbine ' s principle axis is designed and tapped

    文章結合扭矩測量的國內外發展現狀和實際,根據國家自然科學基金資助項目「水輪機主機械繫統動態特性研究」提出的,採用光柵傳感器進行扭矩的非接觸測量,並對其整個測量系統進行了研究。
  10. In the article, the whole design project of the apperatus is introdued, and the math model is founded by using the mechanics principle of inertial accelerometer

    文中介紹了微型三振動傳感器的總體設計,採用慣性加速度計的力學原理,建立了該傳感器的數學模型。
  11. The paper has begun with existing driving mechanism of horizontal barrel finishing equipment and analysed the reason that creates the family of crank parts machining quality problem. the transmission plan of noncircular gears connect crank - slider mechanism has been presented and mathematical model of driving mechanism has been established. by way of programming operation, simulation analysis and parameter optimization, the feasibility of new plan has been proofed

    本課題從現有臥滾磨設備的傳動機構入手,對造成曲類零件加工質量問題的原因進行了分析,提出引入非圓齒輪串聯曲柄滑塊機構的傳動,建立了傳動機構的數學模型,通過計算機編程運算及模擬分析和參數優化,驗證了所提新是可行的。
  12. Abstract : the paper analysis control requires of the axial - flow compressor. in order to protect axial - flow compressor from the surging, using the programming single - loop adjuster ( its kernel is a microprocessor ) as the adjuster, comparing with the traditional analogy / digital adjusters, can make the system much simpler, more functional and more reliable

    文摘:分析了流壓縮機工況的控制要求和控制.採用了以微處理器為核心的智能儀表? ?可編程型單迴路調節器作為控制調節裝置,與傳統的模擬/數字調節器和繼電器開關組合的比較,系統構成簡單,控制功能強,可靠性高,為實現流壓縮機防喘振控制提供了一種集約設計
  13. To study the aircraft - engine stability assessing technology about total - press distortion, four different structure insert - boards and testing schemes are designed, based on the technology of russian insert - board distortion and assessing compressor stability of english and usa. the low speed compressor ( lsc ) at college of energy and power in nuaa is used to carry out the all insert - board distortion experiments studies

    為了能夠更清楚地認識俄羅斯關于總壓畸變下的航空發動機穩定性評定的技術,本文在了解俄羅斯插板畸變試驗技術和英美等國家的穩定性評定技術的基礎上,設計了4塊不同結構形的插板畸變擾流器裝置及試驗測量,利用南京航空航天大學能源與動力學院的低速大尺寸流壓氣機( lsc )試驗器,完成了各插板的畸變試驗。
  14. Machine structure and layout mode of every axis is confirmed according to the parameter design of measuring system, and feasibility of plan is validated further by analysis and emluator to structure parameter

    作者根據測量系統的參數設計,確定了各運動的機械結構和布局,並通過對機構參數的分析模擬,進一步驗證了的可行性。
  15. This paper studies the method of innovative design of the scheme of hybrid turning and milling machine tool. it mainly includes the following innovative work : ( l ) a innovative scheme of the hybrid turning and milling machine tool are designed in this paper based on the study of methods of the movement - function innovation and the. design of the whole structure and the parallel mechanism theory. this scheme have the function of milling with five axis simultaneously and turning with three axis simultaneously ; ( 2 ) a design example of this machine too is given out ; ( 3 ) this paper solves the positive position solution, the inverse position solution and the passive joints solution of the fixed length 3 - prs parallel mechanism of the machine tool ; ( 4 ) simulation tests of movement function and solution methods are given out by the simulation method of virtual machine

    論文對混聯車銑復合加工中心創新設計技術進行了探討研究,完成的主要創新性工作有: ( 1 )論文在研究機床運動功能創成法、總體結構設計法和並聯機構的基礎上,設計出一種混聯車銑復合加工中心的創成,該可以實現5聯動銑削加工和3聯動的車削加工功能; ( 2 )給出了實現該的設計實例; ( 3 )推導了該車銑復合加工中心的定桿長並聯機構3 - prs的位置逆解、位置正解和被動關節求解演算法; ( 4 )應用虛擬樣機模擬法進行了運動功能及求解演算法的模擬試驗。
  16. On the basis of the practical demand of surface finishing of thefamily of crank parts a design for horizontal barrel finishing is proposed. the finishing mechanism is illustrated, emphasis is put on analyzing the complicated relative motion between chip and parts ' surface, a mathematical model is set up, the main factors affecting on the finish are analyzed, and finally by an example of the crank barrel finishing it is shown that this technology is an ideal way to improve surface and practical performance

    根據曲類零件表面光整加工的實際要求,提出並制定了臥滾磨光整加工的工藝,在闡述加工機理的基礎上,重點分析了磨塊與工件表面間復雜的相對運動,建立了數學模型,分析了影響加工的主要因素,最後以曲滾磨光整加工實例表明該工藝是提高表面質量和改善使用性能的理想工藝。
  17. The factors that have effect on the car ' s emission such as cleaning inside engine, size of three - way catalytic converter and leakage of exhaust system etc have been tested and analyzed, and some related parameters are determined. in order to ensure that the emission meets the requirements of the euro ii standard at one time, to pass the examination of 80000km durability, and to achieve excellent performance indicator while assuring the emission requirements, the design of intake manifold and camshaft profile is optimized, the test of engine performance and car ' s emission and environment performance have been conducted. through comparison by test, it is shown that the carburetor engine after retrofitting to electronic fuel injection engine has achieved good level in terms of emission and performance, and has been upgraded to the same level as the engine of japan mitsubishi and suzuki

    為了滿足國家環保法規不斷提高的要求,本文對化油器發動機改造成電控燃油噴射發動機進行了研究與開發;確定了工程和開發目標;對機內凈化、三元催化器體積、排氣系統漏氣等對整車排放的影響進行了試驗和分析,確定了相關參數;為了確保對整車排放的影響進行了試驗和分析,確定了相關參數;為了確保排放一次通過歐標準,並完成8萬公里耐久性考核,在確保排放的同時達到良好的性能指標,對進氣歧管、凸輪型面的設計進行了優化;並進行了發動機性能測試,整車排入測試和環境性能測試。
  18. In the course of digging, a main bearing seal at the cutterhead of avn3080 water leak type shield construction machine made in germany was damaged

    摘要德制avn3080漏水平衡盾構機在掘進過程中,刀盤主承密封損壞,對此提出3種修復
  19. For the accomplishment of the national 863 - advanced project, the industry control computer is used as main control unite and the pwsm machine tools spindle drive system. the hardware and software of the system is studied and developed

    為完成該863課題,通過對以永磁同步電動機為執行元件的機床電主系統的數學模型的分析,提出了基於工業用控制計算機的永磁同步電動機全數字機床電主系統的硬體和軟體實現
  20. Second, we have proposed a reflective and coaxial configuration, in which the ultrasound beam and the incident laser are kept in the same axis direction. then a 1mhz ultrasound beam is focused into the simulating media to modulate and tag the scattering laser light passing through the ultrasonic focused zone

    並且在綜合國內外各小組的實驗技術的優點的基礎上,創造性地提出聲光同反射,即超聲和入射光同,並和探測器在同一向上。
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