滑動模數 的英文怎麼說

中文拼音 [dòngshǔ]
滑動模數 英文
modulus of sliding movement
  • : Ⅰ形容詞1 (光滑; 滑溜) slippery; smooth 2 (油滑; 狡詐) cunning; crafty; slippery Ⅱ動詞(貼著物...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • 滑動 : slither; slippage; slipping; slide; sliding; run; sliding movement [motion]; glide; slump滑動閘門...
  • 模數 : [物理學] modulus; module; modulo; mod
  1. So this base isolation technique has profound prospects. unfortunately there exist definite difficulties in the calculation because of the nonlinear of the base friction force. now, both the equivalent damping method and the numerical calculatin of the vibration response of the base - isolated buildings are frequently used in the calculation of the seismic response of the base - isolated building. however both of them have certain drawbacks. in this paper, the response of the building with base - isolation system is derived by the method of fourier expansion for the friction force and the earthquake response. at the same time, the sliding vibration character of inertia of a single mass structure and the sliding vibration response of a muti - mass structure are discussed. the stable condition of the sliding base isolation system of a structure is given. in the end, two circes of base fixation and base sliding are analyzed by adopting ansys

    本文利用對摩擦力和地震響應進行付氏級展開的方法導出了基底具有摩擦隔震系統的地震反應。同時,文中從研究單質點結構的慣性力入手,進而對多質點結構體系反應進行探討,分別給出了結構隔震的自身穩定條件。最後,本文利用ansys對基礎固定和基礎移隔震兩種工況進行了擬分析,進一步證實了基礎移隔規律。
  2. The paper studies the degradation rule of physical mechanical property of vulcanizate during the period of heat ageing, which involves the relationship between the property, variable temperature and time. the analytic expressions for the frictional temperature rise of the interface were presented according to the theory of heat conduction of solid when a tire slides of rolls along the road. finally, the value of temperature and pressure is used to monitor the tire ' s status

    本課題針對影響汽車輪胎橡膠機械性能的溫度老化型進行了一定深度的理論研究,並進一步研究輪胎的在、滾時的溫度場的型,在理論上論證了溫度、壓力是影響輪胎行使安全性能的重要因素,並以其作為最終的監測對象。
  3. Moreover two types of non - cooperative sequences estimation and despreading schemes are introduced briefly. 2. several usual blind code synchronization methods, including delay multiply ( sliding autocorrelation ), maximum norm and average noise reduction approaches are summed up and analyzed by computer simulations

    2 、總結和介紹了幾種常用的盲碼同步方法,包括延遲相乘(自相關)法、最大范法、平均降噪法等,並進行了計算機擬和分析。
  4. For the process of batch cooling crystallizer, glide windows mspc is applied based on the original data from simulation programs, and it works well. 5. lastly, some future research areas are highlighted

    對于間歇冷凝結晶生產過程,以其擬程序為據來源,應用窗口多向主元分析方法進行統計過程式控制制,說明該方法在間歇過程的監控和診斷中的作用和特點。
  5. The first stage is primary slip then followed by secondary slip ; the last stage is due to dislocation passing the slips. the cyclic stress strain ( css ) curve exhibits a stronger hardening occurred in cyclic plastic deformation than that in tensile test

    建立了拉伸和應變疲勞的有限元型,使用基於晶體型的值方法,對晶體內部移系的啟以及移繫上的分解切應變、切應力這些無法試驗觀測的變量進行計算,分析它們對晶體塑性變形的不同影響。
  6. Based on perspective model, it was proposed that drawing camera inner parameters with physics method ; in image processing, especially the particularity of robot object localization and tracking, it was proposed that several effective methods of image smoothing and sharpening, edge detection, boundary tracking ; at the same time, in order to complete object recognition, we introduced the methods of drawing object character parameters ; in object image matching, two kinds of effective object matching arithmetic was proposed ; based on the principle of object 3d information restoration, we proposed two kinds of arithmetic of 3d coordinate restoration of object feature points, and completed object movement parameters estimate and object tracking and prediction, and presented experimental result

    以透視成像型為基礎,提出了用物理方法來提取攝像機內部參;從圖像處理角度出發,針對機器人目標定位與跟蹤的特殊性,提出了幾種行之有效的圖像平、銳化、邊緣提取以及邊界跟蹤的方法;同時,為了完成目標的識別,介紹了目標特徵參的提取方法;在目標圖像匹配上,提出了兩種快速有效的目標匹配演算法;基於目標深度信息恢復原理,提出兩種目標特徵點三維坐標恢復的方法,同時完成了目標運估計和目標的跟蹤與預報,並最後給出了實驗結果。
  7. One special feature of this paper is that it provides fast implementation means for the all kinds of modular exponentiation algorithms, which facilitate the implementation of the rsa public key algorithms. the paper improved the sliding window algorithm by largely reducing the space complexity. meanwhile this paper represents an efficient combined algorithm to improve the processing of encryption and decryption

    冪乘運算是實現rsa等公鑰密碼的基本運算,其運行效率決定了rsa公鑰密碼的性能,文章主要研究了各種冪演算法的快速實現方法,提出運用組合演算法的思想來減少演算法運行時間;並對窗口取冪演算法進行了部分改進,用線性表來存儲預計算據,從而減少了演算法的復雜度,進一步提高了rsa加/解密的效率,並在試驗測試中得到較為滿意的結果。
  8. In addition, some problems about engineering applications including the influence of regulating parameter to system control effect and the adaptability of the model following controller in flight envelope are discussed

    此外,文中對控制器中的可調參對控制效果的影響及最終態變結構型跟蹤控制器在飛行包線范圍內的適應性等工程應用問題進行了討論。
  9. Secondly, the identification algorithms of road traffic status are studied including methods of determining floating car sample sizes which are based on “ the relationship between floating car sample sizes and accuracy of traffic information detection ” and “ the relationship between floating car sample sizes and requirement of road network information detection ”. the road traffic identification algorithm grounded on the journey - time is analyzed. besides, road traffic identification algorithm based on average speed is put forward and the validity of these two methods is analyzed in the thesis

    主要工作包括:從「浮量與交通流信息檢測準確性關系」 、 「浮車樣本量與路網全方位信息檢測需求關系」兩方面對浮量確定方法進行研究,給出了演算法型;同時,分析了基於行程時間的道路交通判別演算法,提出了基於指法的平均瞬時速度道路交通判別演算法,並對兩種演算法的有效性進行分析比較。
  10. With the development of automobile industry and road transportation , the traffic accidents happen every day in the world and become a serious society problem the vehicle collision accidents are over 2 / 3 times as much as all traffic accidents they cause a large amount of social infuence and serious economic loss therefore , it is urgent to study vehicle collision accidents comprehensively and systematically , and the research also is the academic foundation to analyze and deal with traffic accident it is difficult to authenticate car velocity after traffic accident to dig over locate witness is right way mechanics is avaid tool in this field it is important to establish math model and this is precondition to calculate vehicle velocity firstly on the basis of summarizing the research results , this paper deeply discusses the calculating model to analyze the instantaneous motion state in the vehicle collision, the interrelation among the every moving mechanics parameters in the every phase of the collision secondly , according to the collinear collision and two - dimension collision and the restitution coefficient , the paper estabishesthe post collision movement models it proves that these models are correct and valid thirdly , this paper try to research reconstruction of road traffic accident and put forward the method on it

    對交通事故的科學分析應是建立在正確的型與計算機擬技術基礎上的定量分析,其基本條件就是要有能正確描述事故過程中汽車狀態的型,只有建立正確的型,才能較準確地推定事故車輛的碰撞速度。所以建立正確地車輛碰撞型和運型正是汽車事故再現的關鍵問題。本文首先在總結前人研究的基礎上,深入地研究汽車碰撞理論,分析了車對車碰撞作用瞬間狀態的計算型及碰撞恢復系與碰撞前、后速度的關系;其次,根據交通事故中最普遍的一維和二維碰撞的不同情況,採用恢復系摩擦系等概念,分別建立了碰撞后車輛力學型;第三,對汽車碰撞事故再現進行了初步研究,確定了車對車碰撞事故擬計算和反推計算方法,並給出相應的擬程序流程圖。
  11. The conventional variable structure control technique for uncertain system requires that the uncertainty bound is known as a premise to assure robustness. the requirement creates an over - conservative controller and enlarges chattering. the proposed controller regards the influence of unknown disturbances and parameter uncertainties as an equivalent disturbance and generates an on - line estimation used in smc to cancel the slowly varying uncertainties by the mechanism of time delay. the reaching law approach is used to get the conditions and band of quasi - sliding mode. the new methodology offers a robust feedback control with much lower gains and reduces chattering without a prior knowledge of the uncertainty bounds or matched conditions

    常規變結構控制用於不確定系統,須利用不確定性界確保系統的魯棒性,控制器過于保守且抖振變大.本文把未知干擾和參不確定性的影響等效為名義系統的外界干擾,利用時延技術對干擾進行在線估計,並將估計值引入到變結構控制中,從而抵消掉系統中的慢變不確定性,利用離散趨近律法,推出了準態的存在條件及其帶寬.該方法克服了以往控制方法中須已知不確定性界的限制,且不必滿足匹配條件,用較低的控制增益保證了系統的魯棒性,降低了準態帶即削弱了抖振
  12. Abstract : the conventional variable structure control technique for uncertain system requires that the uncertainty bound is known as a premise to assure robustness. the requirement creates an over - conservative controller and enlarges chattering. the proposed controller regards the influence of unknown disturbances and parameter uncertainties as an equivalent disturbance and generates an on - line estimation used in smc to cancel the slowly varying uncertainties by the mechanism of time delay. the reaching law approach is used to get the conditions and band of quasi - sliding mode. the new methodology offers a robust feedback control with much lower gains and reduces chattering without a prior knowledge of the uncertainty bounds or matched conditions

    文摘:常規變結構控制用於不確定系統,須利用不確定性界確保系統的魯棒性,控制器過于保守且抖振變大.本文把未知干擾和參不確定性的影響等效為名義系統的外界干擾,利用時延技術對干擾進行在線估計,並將估計值引入到變結構控制中,從而抵消掉系統中的慢變不確定性,利用離散趨近律法,推出了準態的存在條件及其帶寬.該方法克服了以往控制方法中須已知不確定性界的限制,且不必滿足匹配條件,用較低的控制增益保證了系統的魯棒性,降低了準態帶即削弱了抖振
  13. By using the reaching condition of sliding mode control, the overall system with the proposed controller has been proved to be uniform ultimate bounded

    藉著使用式性能引,可以證明建議的控制器在整個系統是均勻有界。
  14. The proposed fuzzy sliding mode controller does not require any knowledge of a nonlinear system and attempts to improve both transient and stability margins

    建議的式控制器是針對非線性系統在未知參變化與結構下的強健追蹤控制,其設計包含補償器、衰減技術、糊邏輯近似法。
  15. The sliding mode controller with the line - of - sight ( los ) guidance is adopted for the rudder control to steer the ship in waves with the functions of track keeping and roll reduction, in which the design parameters are optimized from genetic algorithm

    配合los導引的式控制器是以操舵控制的方式,使船隻在波浪中的航跡能維持在既定航線並降低橫搖量,而控制器的設計參是以基因演演算法來求得最佳化。
  16. Timber fasteners - characteristic load - carrying capacities and slip - moduli for connector joints ; german version en 13271 : 2001 ac : 2003

    木製緊固件.連接件滑動模數和特性承載力
  17. 4. describes the modeling, process performance monitoring, and fault detection for batch processes using multiway principal component analysis ( mpca ) method. and the dynamic time warping ( dtw ), which used to synchronize the time length of data trajectories observed is introduced

    分析了多向主元分析在間歇生產過程故障監測與診斷中的基本方法及態時間錯位演算法在處理多批次據同步問題中的應用,並在此基礎上針對間歇過程的復雜非線性特點以及控制系統的實時監測要求,提出了差分多型以及型的故障診斷建方法。
  18. 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

    使用魯棒性較強的控制方法設計了控制律:態是指收斂的;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平面;對于轉慣量未知的情形,設計了自適應律,趨近態是漸近收斂的。
  19. Using for reference the design method of transverse filer, we presented the way to resolve the control constant, through which we could realize the stabilizing control speedy if initial values of chaotic system was given. in designing the sliding mode controller, adaptive control theory and system identification method were used in system, with which we can realize the synchronous control of uncertain chaotic dynamical system. 4

    態控制器設計過程中,從非線性控制策略的角度出發,將自適應技術、系統辨識技術應用於混飩系統的同步控制,提出了一種基於參估計的自適應混飩同步控制方法,針對混飩力學系統參未知的情況,自適應估計系統參,控制混燉系統同步。
  20. In the recent years, with the development of microcomputer technology and the needs of industrial automation. we use computer to realize the control algorithm. but during the time of realizing the vsc, because of the limits of sampling, the ideal sliding mode does not exist

    近年來,隨著計算機技術的飛速發展和工業自化領域的實際需要,控制演算法的實現經常利用字計算機,但當採用字計算機實現變結構控制演算法時,由於采樣過程的限制,理想的態不存在,狀態軌跡以抖振的形式沿著平面運,這是不利於工程的實際應用的。
分享友人