自轉效應 的英文怎麼說
中文拼音 [zìzhuǎnxiàoyīng]
自轉效應
英文
rotation effect- 自 : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
- 轉 : 轉構詞成分。
- 效 : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
- 應 : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
- 自轉 : revolve on its own axis; rotation; revolution; autorotation; windmilling; spin
- 效應 : [物理學] effect; action; influence
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Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism
超聲波電機( ultrasonicmotor )是近二十年來發展起來的一種新原理電機,其原理不同於傳統的電磁型電機,它是利用壓電陶瓷的逆壓電效應使定子的表面質點產生橢圓運動,通過定子和轉子之間的摩擦力驅動轉子運動。這種新型的電機與傳統電磁電機相比,具有響應快、不受電磁干擾、結構緊湊、低速、大扭矩、斷電自鎖等優點,因而在微型機械、機器人、精密儀器、家用電器、航天器、汽車等方面顯示出廣泛的應用前景。The spin phenomenon exists only in quantum theory.
只有在量子理論中才出現這樣的自轉效應。By a method for comparing, the conversion efficiency formula of the gaussian wave for second - harmonic generation ( cefgshg ) in general circumstances, which toke accounts of walk - off effect and self - focus effect together, was attained
通過類比的方法給出了一般情況下,同時考慮走離效應和自聚焦效應時的高斯光束倍頻轉換效率公式。The flying stability of the unguided projectile with wrap around fins could be influenced by the self - induced rolling characteristics and the cross coupling effects of the waf badly. it is necessary to study further on this special aerodynamic problems
卷弧翼存在自誘導滾轉特性、較嚴重的交叉耦合效應等特殊氣動問題,對于無控的卷弧尾翼彈而言,這很大程度上影響飛行穩定性。All these are in order to improve the cash operation efficiency of companies, and build the competition of the sales companies. from the structure, firstly it divides the cash flow process into purchase process, inventory process, and sales process, and analyzes the reason for cbpr ( cash business process reengineering ), and then advances the rules and methods of cbpr ( cash business process reengineering ). secondly, it analyzed the disadvantages of the three tradition processes, and points out the reason in process affecting cash turnover efficiency, and then reengineers cash business process in order to echo on the customers quickly and quicken cash flow
從論文結構上,本文分析了分銷企業資金流程再造的原因,並提出了資金流程再造的原則與方法,根據業務流程的概念將資金流程劃分為采購流程、庫存管理流程和銷售流程,並逐一對各傳統流程的弊端進行了剖析,指出了在流程中影響企業資金周轉效率的原因,並結合分銷企業自身的特點,引入供應鏈管理等先進的管理思想,再造企業資金流程,以達到更快地響應顧客,加快資金流轉的目的,同時分析了影響分銷企業的資金流程再造成功的因素,最後本文又根據tcl電器銷售公司的運作模式進一步印證了資金業務流程再造的優勢。The earth ' s rotation, through the coriolis effect, deflects rising fluids inside the earth ' s core the same way it twists ocean currents and tropical storms into the familiar spirals we see in weather satellite images
地球自轉造成科氏力效應,會使地核內上升的流體偏向,就像造成洋流及熱帶風暴被扭轉成在氣象衛星影像中常見的漩渦狀那樣。The results indicated that opposite maize had widespread heterosis like alternative maize ; yield advantage of opposite f1 ( alternative alternative ) was better than that of f1 ( opposite opposite ) and f1 ( alternative opposite or reverse ) ; general combining ability of yield characters was decreased by opposite characters transfer maize, but alternative maize with opposite genes has high general combining ability, so that on the opposite maize breeding, alternative inbred lines with different opposite genes can be parents for breeding hybrid lines ( alternative alternative ) and hybrid varieties with more seeds and high yield can be obtained
結果表明:對生玉米同互生玉米一樣具有普遍的雜種優勢,在產量性狀上f1對生株優勢互互組合大於對對組合和對互(互對)組合;對生性狀的轉育對產量性狀的一般配合力有降低效應,而含有對生基因的互生玉米具有較高的一般配合力效應,因此,在對生玉米育種中可以利用含有不同對生基因的互生自交系作親本來組配雜交組合(互互) ,從而獲得較高的制種產量和高產的對生雜交種。The moral predicament during the transformational period of the society is prominently manifested in the loss of the standard for moral evaluation, the confusion of value - orientation, the overflow of immoralism, the weakening of morality - regulating mechanism of the society, and the distortion of moral education, etc. these predicaments seriously hinder the development of socialist material and spiritual civilizations, and its appearance is inseperable from the specific social and historical circumstances of the transformational period ; meanwhile, the negative effect resulting from the initially established market economy, cultural changes, cultural mingling and conflict, and the choice of moral subject all contribute to the moral crisis of china presently
社會轉型期道德困境突出表現為道德評價失范、價值取向紊亂、非道德主義泛濫、社會道德控制機制弱化和道德教育扭曲變形等幾個方面。這些困境,嚴重妨礙著社會主義物質文明和精神文明的發展,它的產生,和轉型期這個特定的社會歷史條件是分不開的;同時,我國初步建立市場經濟所帶來的負效應,文化的變遷、文化的交融與沖突及道德主體自身的選擇也是導致當前中國社會道德危機的重要原因。The influence on the magnetism and the electron spin resonance ( esr ) over a wide range of composition and temperature have been studied systematically. an obvious symmetric esr signal with a lorentzian lineshape in the paramagnetic regime is observed
本論文邊過選擇磁性離子替代,著眼點在於討論衫雜離子的磁性效應,實驗發現摻雜使樣品的磁結構發生變化,且在低溫時出現磁化強度峰,用摻雜離子自旋旋轉對此進行了解釋。It is showed in buffeting analysis that the analysis results in time domain agree well with those in frequency domain. effect of pylon wind field can increase the lateral buffeting response of pylon. nonlinear factor can decrease the nature frequency of cable - stayed bridge, and can increase the vertical and torsional buffeting response
時域抖振分析結果表明:大跨度斜拉橋抖振的時域和頻域分析方法具有較好的一致性;考慮橋塔風效應會顯著增大橋塔的橫橋向抖振響應;非線性因素會降低斜拉橋的自振頻率,會增大斜拉橋的豎向及扭轉抖振響應。In the simulation work, one 1. 5kw and one 18kw induction motors ? control system were simulated and two simplified control scheme were proposed. when developing the program in tms320f240 dsp, this paper solved two practical problems : the finite - length effect and dc bias effect. finally, sensorless control system based on adaptive filter theory are tested on the platform of 1. 5kw induction motor, the results show that the scheme ? performance is good
在模擬過程中,針對1 . 5kw和18kw異步電機進行了模擬,並在此基礎上提出兩種簡化控制方式;在tms320f240的具體編程過程中,分別對自適應濾波器的有限字長效應、直流偏置效應等非理想因素進行了修正和補償;最後,在1 . 5kw微型異步電機上進行了轉矩閉環無速度傳感器實驗,實驗結果表明了演算法完全可以達到預期的目標。The rotational changes arise because of tidal forces exerted by the moon and inertial effects related to the liquid outer core sloshing around and to the cycle of evaporation, in which water at the equator gets deposited at the poles as ice that melts seasonally
自轉的改變則因為月球產生的潮汐力,以及因地球外核液體攪動和大氣蒸發循環(赤道蒸發的水氣于地極凝結成冰,並周期性融化)產生的慣性效應。On the basis of research available and through seven aspects : the family structure, vocational structure, the structure of the mode of life, psychological and cultural structure, income structure, organization structure and social identity, the thesis reflects the process of urbanization in the community between rural and urban areas, especially demonstrates the unique characteristics of urbanization in the community between rural and urban areas of the east of china by taking shui village and kong village in anning district lanzhou city of gansu province as the example and using the advantage of multiple subjects such as sociology, anthropology, economics, etc. the transition of the community between rural and urban areas is their imitation and incorporation into the urbanization, and the effect of their spread and radioaction
本研究在已有研究的基礎上,應用社會學、人類學、經濟學等學科的綜合研究的優勢,以蘭州安寧區水村和孔村為例,通過對兩村家庭結構、職業結構、生活方式結構、心理文化結構、收入結構、組織結構和身份認同等七個方面的實證研究,反映了城鄉結合部的城市化進程,特別是反映了中國西部內地城市化進程獨特的特點。城鄉結合部轉型過程是城鄉結合部自身模仿、融入城市以及城市的擴散輻射效應嵌入的過程;城鄉結合部是許多矛盾、困惑及經驗反映最集中的場所;同時是將漫長的城市化進程濃縮在一個短期內進行的相對較小的區域。Based on the " research on the new method for rotating machine faults diagnosis based on independent component analysis " ( national nature science fund project, no : 50205025 ) and " study on the new method of corba - based distributed calculation tactics construction in remote condition monitoring and diagnosis " ( zhejiang province nature science fund project, no : 501061 ), this paper aimed to the rotating machinery faults diagnosis oriented time - frequency analysis. the emd - based basic theories and methods were studied ; to weaken the emd method ' s end effect, some new data extention means were proposed ; to improve the emd method ' s precision and efficiency, some new algorithms were proposed ; the emd based time - frequency analysis software was designed and developed ; a experiment system at the base of rotor test bed was built to study the ro tor faults diagnosis using the new time - frequency analysis method, then studed several typical faults
本文結合「基於獨立分量分析的旋轉機械故障診斷新方法的研究」國家自然科學基金項目( 50205025 )和「基於corba分佈計算策略構建遠程監診的新方法研究」省自然科學基金項目( 501061 ) ,以面向大型旋轉機械故障診斷的時頻分析為目標,研究了該方法的基本原理和演算法:針對其端點效應等不足,提出了新的數據延拓技術;針對emd演算法的精度和速度上的不足,提出了新的改進演算法;設計和開發了基於emd時頻分析的軟體系統;以模擬轉子實驗臺為基礎構建了實驗系統,並進行了實驗研究。Maize transformation is limited by the receipant materials. only a few inbreds, such as a188, b73 and their derived inbreds, can regenerate well, while those elite ones that are widely used are not easy to transform successfully
目前,玉米轉化僅限於少數培養性能好的自交系材料,如a188 、 b73及其衍生系,而對農藝性狀優良的自交系應用較少,本研究旨在建立一套穩定、高效的遺傳轉化體系,包括優良受體材料的選擇和培養基配方的改良,同時獲得抗除草劑的優良玉米育種材料。The results showed as follows : stress level could predict job satisfaction negatively ; self - efficacy could not only predict job satisfaction positively, but also adjust the effect of stress level on job satisfaction ; higher sense of self - efficacy can make the effect stress level has on job satisfaction from negative to positive
結果發現:應激水平能負向預測工作滿意感,自我效能感不僅能正向預測工作滿意感,還能調節應激水平對工作滿意感的影響,較高的自我效能感能使應激水平對工作滿意感的負效應轉為正效應。In the second part the paper has studied the general situation and problems of lands transfer both in the whole country and in zhejiang province, described the land transfer behavior of peasant households, and made conclusions as follow. behavior of land transfer is highly connected with economic development. government should play a guiding and service role based on wills of peasants
第二部分介紹全國及浙江省農地流轉的總體情況及存在的問題,概述農戶家庭農地流轉行為,並得出相關結論:農地流轉行為與經濟發展程度密切相關;政府在農地流轉中應遵循農民自願的原則,承擔起引導和服務的作用;農戶家庭農地流轉所遵循的原則依然是經濟理性原則,提高農地利用效率是農戶進行農地流轉行為的根本動機。Fiber optic gyroscope ( fog ) is an advanced instrument to measure the angle velocity of rotation body. it realizes the measurement of optical sagnac effect using solid all - fiber structure. it overcomes mechanical - electrical gyro and ring laser gyro ' s reduction of dynamic performance and life - span caused by the structure or the requirement of high rotation rate mass
光纖陀螺是一種先進的感測載體自轉角速度的測量儀,它利用固態的全光纖結構實現光學sagnac效應的量測,克服了機電陀螺及環形激光陀螺在構造上或因需要一定的高速度旋轉質量,導致動態性能及壽命的降低,或因諧振要求過于苛刻,使工藝復雜性及成本過高等一系列缺點,從而成為當今最具有競爭性的新型陀螺。The earthquake responses of the asymmetric - plan structure are researched and the main factors that influencing the structure ' s response are established. the influences of the earthquake type and the earthquake input in two directions are also researched. the effectiveness of regulation for the irregular rc frames in the code for the seismic design ( gb50011 - 2001 ) is discussed using the flexibility - based fiber - models beam - column elements in the 3d nonlinear analysis program
本文結合國家自然科學基金資助項目「結構非線性地震扭轉作用和扭轉效應的研究」 (項目批準號: 59978055 ) ,對平面不規則結構的地震反應規律進行了深入研究,明確了影響平面不規則結構地震反應的主要結構參數,研究了不同地震動類型和雙向水平地震輸入對結構扭作用和扭轉效應的影響;採用基於有限元柔度法的纖維模型樑柱單元,建立鋼筋混凝土框架結構三維非彈性地震反應動力分析程序,對依據我國建築抗震設計規范( gb50011 - 2001 )設計的不規則結構進行地震反應模擬分析,討論了現行設計方法的有效性。From aspect of application in engineering, knowledge from different cross disciplines such as physics of crystals, physics of dielectrics, thoery of elasticity, numerical analysis is utilized in the investigation on the torsional effect of piezoelectric
本文在博士學科點基金和自然科學基金的資助下,從工程實際出發,運用晶體物理學、電介質物理學、彈性理論、數值分析等交叉學科的理論成果,對石英晶體扭轉效應進行了研究。分享友人