轉棒法 的英文怎麼說

中文拼音 [zhuǎnbàng]
轉棒法 英文
rotating rods method
  • : 轉構詞成分。
  • : Ⅰ名詞(棍子) stick; staff; club; cudgel Ⅱ形容詞[口語] (強; 高; 好) strong; excellent; good
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. Aiming at permanent brushless dc motor in mini - bev ( battery electric vehicle ) with torque ripple and violent noise during low speed running, the fuzzy control method is combined with slide mode control method to suppress the influence due to un - modeling parameters, and to ensure the robustness in the process of reaching slide mode plane

    摘要針對微型電動車用永磁無別電動機矩脈動大、低速運行時噪聲明顯等主要問題,採用模糊控制和滑模控制相結合的方,克服了未建模參數的影響,保證了滑模到達階段的魯性,同時抑制了矩脈動。
  2. 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,所以無使用銑刀銑削、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.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
  3. As a result, i get some new innovations, such as : 1, i put forward a new method about compensation according to market price ; 2, i agree to resolve peasant ' s removal problem with carrot and strong policy, 3, i suggest that the collective land not farming but construction directly appears on the market ; 4, i advise that the changing from village to community should leap neighborhood committee and direct to the community committee ; 5, i advise that we can turn removal compensation money to stock ; 6, i suggest that we can use the " bot " way to attract the real estate promoter in transform

    本文的創新之處在於:一、提出拆遷補償按市場價進行補償的實施方;二、提出解決農民拆遷問題的「胡蘿卜加大政策」 ;三、提出集體非農建設用地直接上市的觀點;四、提出村居跨越居委會直接向社區居委會變的觀點;五、提出將拆遷補償款折成股份來解決拆遷補償費;六、提出借鑒bot方式外部籌資。
  4. The results indicated that, the fabrication process of ultra - fine grain material is mainly determined by the stress, rotate speed and the flux of cooling water. the grain refining and the hardening effect are mostly affected by the rotate speed and the flux of cooling water. compared with commercial ly12, the invalidate strength and the prolongation rate of the ultra - fine grain material are properly improved in the measurement of compression property ; and the abrupt change of the dilatability of the ultra - fine grain material at 500c is found ; also the phenomena of which the grain size of these microstructures is stable when annealed under 300c is observed

    研究表明,採用本文提出的摩擦壓扭強變形區可以得到狀的超細晶材料,軸向壓力、扭速度和溫度是採用該方制備超細晶材料的主控參數;試件的旋速和冷卻速度對變形區晶粒細化和硬化效果影響顯著;超細晶ly12的壓縮性能與淬火+自然時效狀態的ly12壓縮性能相比,斷裂強度和延伸率均有一定程度的增強;超細晶ly12的熱膨脹系數在550左右發生明顯的變化。
  5. Design method of the electromechanical actuator controller based on the robust mixed h2 / h * control theory is studied, taking advantage of the priority of the linear matrix inequation in solving the problems of the multiobject control, the robust mixed h2 / h * control problem of the electromechanical actuator under the condition of parameter perturbation and external disturbance can be transformed to the solving of the linear matrix inequation

    研究了基於魯h _ 2 h _混合控制理論的電動舵機的控制器設計方,利用線性矩陣不等式在多目標綜合控制問題求解方面的優勢,將存在參數攝動及外部擾動時的電動舵機的魯h _ 2 h _混合控制問題化為線性矩陣不等式問西北工業大學博士學位論文題並進行求解。
  6. First, resistance to geometrical distortion was obtained by using moment normalization ; second, we focus on the phase of fourier - mellin transform. before detecting watermark, synchronization could be retrieved by using the phase information. to eliminate the influence of pixel value distortion generated during print / scan process, a dft - based robust watermark algorithm was designed, which could successfully detect watermark from a severe distorted image

    另一種思路是根據圖像經過旋、縮放、平移后,其傅立葉?梅林變換域只有相位受到影響的特點,從其相位中提取幾何失真信息,然後再進行相應的失真補償,從而消除幾何失真的影響;對于列印掃描過程產生的像素值失真,本文也提出了一種基於dft的魯性演算,能在較嚴重的圖像失真情況下,成功檢測水印。
  7. From the experiment results, it indicates that, after the watermarked mpeg - 4 video suffer filtering, rotation, scaling and transcoding, the watermark possesses good imperceptibility and robustness

    實驗表明,演算在mpeg - 4水印視頻經過濾波、旋、尺度變化、代碼換編碼等處理后,水印在可見性和魯性等方面取得了良好的效果。
  8. This incredible martial arts tv series tells the legendary story of so chan, leader of the beggar clan. as the spoiled son in a rich family, he was an arrogant bully. until his fateful meeting with " ugly girl ", who encouraged him to participate in a kung fu competition held in the nation s capital

    一天,在「醜女」的激將下,有如當頭喝,蘇燦毅然赴京投考武狀元,這決定可算是扭了他的一生,非但不能成為武狀元,且更淪為乞丐,接掌丐幫幫主之位,學習丐幫武功。
  9. Analytic solution of roll shape curve of bar straightening roll by conjugate surface theory

    共軛旋曲面求解線材矯直輥型曲線
  10. To avoid high frequency oscillation in the course of autopilot design, damping coefficient value was treated as a constraint, the rise time was taken as objective, and the other performance criteria were taken as constraints, then the robustness design problem was solved by multi - objective optimization method

    摘要在導彈控制系統設計過程中,考慮了自動駕駛儀的高頻振蕩問題,將其化為系統的一個約束條件,同時把上升時間化為目標函數,其他設計指標視為約束條件,採用有約束多目標優化的方解決了系統魯性設計問題。
  11. With limited disturbances considered, sliding mode control is used to design the controller, which ensures the sliding mode to be exponentially converged and the sliding manifold to be reached in limited time from any initial states. and an adaptive law is designed for the unknown inertia matrix

    使用魯性較強的滑模控制方設計了控制律:滑動模態是指數收斂的;在有界干擾力矩存在時,任意初始狀態都可以在有限的時間內收斂到滑動平面;對于動慣量未知的情形,設計了自適應律,趨近模態是漸近收斂的。
  12. The main advantage of rough sets data analysis is that it does n ' t require any prior or additional knowledge about the data, which is then used in this paper to analysis the database, acquiring automatically the hierarchical rule sets. in order to ensure maximum consistency of the quantiflcational data, the genetic algorithms is used to get the optimal number and points of division of quantification intervals. at the same time the quantification intervals is fuzzified and crisp rule sets are then transformed to fuzzy rule sets

    粗糙集數據分析的主要優點在於它不要求任何關于被處理數據的先驗或額外的知識,本文利用其對數據庫進行分析計算,自動獲取數據庫在各個層次上的規則集:在保證量化后的數據庫具有最大一致性的前提下,利用遺傳演算求取連續屬性值的最優量化區間個數及各個區間分點值;同時將量化區間進行模糊化,將多層次清晰規則集化為模糊規則集,利用模糊推理進行決策以提高魯性。
  13. Abstract : in this paper the synthesis methods of silver nanostructure materials, such as nanocubes, triangular nanoprisms, nanorods, nanowires, nanotubes, dentrites, flake, nanodisks, nanobelts, and so on, were introduced, the methods include reducing precipitation, photoinduced conversion, irradiation reduction, electrodeposition, template, microwave - assisted, ultrasonic - assisted, hydrothermal assemble, microemulsion, and so on

    摘要:介紹了納米立方體、三角形納米稜柱、納米、納米線、納米管、樹枝狀、片狀、納米盤、納米帶等納米結構銀的制備方,包括溶液還原沉澱、光誘導、輻射還原、電化學沉積、模板、微波或超聲波輔助、水熱、微乳液等。
  14. This armor is magically enhanced to turn away bludgeoning weapons such as clubs and maces. damage from those weapons is reduced by 5

    拒錘:這類魔增強的盔甲可以使鈍擊類武器如棍以及硬頭錘稍微偏。因此此盔甲穿戴者獲得5點鈍擊類傷害的減免。
  15. The new method of design robust h _ asac controller with mixed uncertainty is presented. the main ideal of the new method is as follows : the reduced modals are taken as additional disturbance for system, the original problem is transformed into the problem of robust performance design for the parameter uncertain system. then the parameter uncertain problem is reduced to the standard h _ control problem to solve

    2 .首次基於魯h _控制理論,提出了設計具有復合攝動的結構振動聲輻射系統魯h _控制器的新方,即:通過將未建模動態作為系統的附加干擾,把復合攝動問題的魯性能設計問題化為參數不確定系統的魯性能設計問題,然後將參數不確定問題變化為標準h _控制問題求解。
  16. The electro - hydraulic proportional control law is given. the laws of tracking control of displacement and speed of aircraft as well as tracking control of angle and angular speed of belt wheel are designed by means of state feedback linearization and quadratic performance index linear optimal control method. the robustness of the designed systems is analyzed, and arresting processes are simulated

    給出了電液比例控制規律;利用狀態反饋線性化及二次型性能指標線性最優控制方分別設計了系統跟蹤控制飛機位移與速度以及跟蹤控制帶輪角與角速度的非線性控制規律;對所設計的攔阻系統進行了魯性分析及攔阻過程模擬,模擬結果表明,通過選取適當比例系數或控制權系數,兩種控制系統的控制效果及魯特性均優于新型飛機攔阻系統。
  17. According to the relationship of the angle of the maximum torque and the q axis, the reluctance torque for salient pmsm is made full use of and the sator current amplitude is reduced by a large percentage, so that the system robustness is greatly increased. at the speed loop, this paper presents a single value model algorithmic control strategy which is the simplied form of normal model algorithmic control and has less computation work than the latter, so the real - time performance is very good

    對于嵌入式pmsm ,根據在電流幅值一定的條件下最大輸出矩與(為等效電流矢量和q軸之間的相位角)之間的關系,將磁阻換為輸出矩從而提高了輸出矩,改善了系統的控制性能;在速度環採用單步模型演算控制,其計算量比較少,提高了系統的實時性和魯性。
  18. 2. the time variant nonlinear model of the laser gyro inertial surveying and attitude reference system is changed and simplified to time invariant linear model of the error states using robust analysis method. these results make frequency analysis based on transfer function become possible which is important for dynamic system analysis

    2 、採用魯分析方,將激光陀螺慣性測量與姿態參考系統的時變非線性模型化為誤差狀態的近似線性定常模型,從而使基於傳遞函數的頻域分析成為可能,這對動態系統分析是至關重要的。
  19. Through analysis of engine ground test data, it ' s learnt that dogleg method can resolve efficiently the rich oil and overrunning problem, and achieve rotational speed control with strong robustness

    通過開車試驗數據分析,折線能夠有效地解決沖速段的富油和沖速問題,實現沖速段的速控制,並且具備較強的魯性。
  20. According to the phenomenon of friction interface transferring, two techniques of processing ultra - fine grain material were advanced to develop new method of preparing large bulk of ultra - fine grain material efficiently and economically. the first is the friction interface thermo - induced transfer method ( fitt ) for column part, and the second is the cooling friction stir processing ( cfsp ) for flat part

    為探索一種高效率、低成本制備大塊超細晶結構材料的新方,本文按照摩擦壓扭強變形區連續移的總體思路,提出了兩種具體的制備工藝: ( 1 )適用於材的摩擦面熱誘導, ( 2 )適用於板材的強冷攪拌摩擦工藝。
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