速度不連續性 的英文怎麼說

中文拼音 [liánxìng]
速度不連續性 英文
discontinuity of velocities
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 名詞[書面語] (剁物所用的木墩) a block of wood
  • : Ⅰ動詞1 (連接) link; join; connect 2 (連累) involve (in trouble); implicate 3 [方言] (縫) ...
  • : Ⅰ形容詞(連接不斷) continuous; successive Ⅱ動詞1 (接在原有的后頭) continue; extend; join 2 (...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  • 連續性 : continuity; solidity; sequence; continuance
  • 連續 : continuation; succession; series; continuity; continuing; running; continuous; successive; contin...
  1. In the research, a set of simulation equipment is developed to examine the drivers " static and dynamic fatigue. recur to the apparatus, contrast and control experiment are made among different ages, workload intension and workload factors group. the endings summarize as following : ( 1 ) driving sensation fatigue investigation ( investigation of psychological and physiologic index and contrast investigation of fatigue ) ; continuous driving load and discrete driving load investigation of fatigue

    ? ?門)駕駛疲勞平衡穩定是通過在力檢測臺上描繪人體重心軌跡的方法,提出檢測駕駛員疲勞平衡穩定指數,在同狀態下(傾斜15 30 『以及閉目等狀態下)對同負荷、同年齡分別進行測試,建立駕駛疲勞客觀測試評價體系; n )經實驗室研究與現場調查,通過對駕駛疲勞與駕駛時間、駕駛等關系的研究,提出了同年齡、同條件下的最大安全駕駛時間標準,日駕駛時間標準,最大安全行車標準等。
  2. Because of the resonant interaction between the reb electrons and the wave excitated by the embp instability, the reb electrons cannot transport continuously, but in form of current clumps. the transport velocity is close to the phase velocity of the wave

    因為embp穩定所激發的波和束流電子之間的共振相互作用,束流電子地傳播,而是以電流團的形式傳播,傳國防科技大學研究生院學位論文播接近於波的相
  3. The following contents were mainly studied : ( 1 ) aspect, structure as well as characteristic of species composition between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 2 ) species diversity, species abundance and species evenness between fragmental evergreen broadleaved forests and contin. us evergreen broadleaved forest ; ( 3 ) plant floristic compositions at family and genus levels between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 4 ) life form between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 5 ) microclimate factor ( sun radiation, temperature, wind velocity, humidity ) in different level pattern ( open, edge and interior ) between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 6 ) the relations between environment and soil factors as well as species diversity of forest community between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest

    主要研究以下內容: ( 1 )片斷和常綠闊葉林的外貌、結構和物種組成特徵; ( 2 )片斷和常綠闊葉林的物種多樣、豐富和均勻; ( 3 )片斷和常綠闊葉林的科( ? )屬水平的植物區系成分; ( 4 )片斷和常綠闊葉林生活型組成; ( 5 )在同的水平梯格局上(林外、林緣和林內) ,片斷和常綠闊葉林的小氣候要素(光照、溫、風、濕等) ; ( 6 )片斷和常綠闊葉林的環境和土壤因子,與群落的物種多樣之間的關系。實驗結果表明: ( 1 )各片斷森林的外貌特點基本上和森林一致。
  4. The main purpose of this paper is to study crack growth rate of a class of nonlinear viscoelastic materials under the condition of constant load and small - strain. in this paper : the new test program is raised by referencing the existing test programs and by our trial and error ; in the new test program, facilities involved in the nonlinear viscoelastic crack tests are relatively few, the test process is relatively simple and the data obtained from the experiments are credible. on this basic, the calculation of j integral of nonlinear viscoelastic double cantilever beams specimens and the parameter of fracture work of corresponding nonlinear viscoelasticity are derived

    具體成果包括: 1 、證實了雙懸臂梁試件用於非線粘彈裂紋擴展實驗研究的優點:雙懸臂梁試件在實驗中能觀測到的擴展過程持時間比較長,在計算j積分時,計算方法簡單; 2 、得到了改聚丙烯材料用於非線粘彈裂紋擴展實驗的兩種有效的試件構形和相應的試件尺寸;採用斷改善夾具的方法使得加載穩定; 3 、經過四個多月的時間得到了一組有用的實驗數據; 4 、得到了裂紋長與時間的關系、裂紋擴展與時間的關系、裂紋擴展與裂紋長的關系。
  5. By taking advantages of epipolar line features and depth discontinuities in reference 中國科學院 軟件 研究所 博士 學位 論文 基于 圖 象 的 快速 繪制 技術 的 研究 images , an efficient inverse wmping algorithm is pfoposed in chapter 3 for gcnerating nagcs of novel views by combining multiple eference images 帆 enhm different vie 呷 oints because continuous segnents determi 。 d by pairs ofedge pixels at co 。 spending epipolar lines are order kept , only pairs of edge pixels in the reference 渝 明 e e necess 叨 口 cowute to obtain generalized disparity of all points in the desired image as a result , sighficant acceleraion could be made in the endering pfo 比 鴕 two accelerating techiq 此 s e presented in this algori 山 mb accelerate the hole illing process his algorithm extends the reference images rom projection of single col : ii ’ ected surface in previously developed nvnverse w 出 下 er to ima 驢 s captured rom complex scene in chapter 4 , an 《 dent ibr method is prese 庇 仙 y takn ull 訕 antage of 呷 bies c 咖 the method can simulate the 3d details on sllri : ace of object successfully he 。 叩 proach , called rered ature mopmp consists of two pans at fst , an origi 。 ltexture with orthogonal displacements per pixel is deco 啊 osed into a series of new t6 刀 mfcs with each 他 lug a given displacement per pixel , called ae , ea atures , or lt hen hese lt e used to render the novel view by conventional texture mapping d avoid gaps n the endered hlla 驢 , some phels are to be interpolated nd extended in the 廠 kaccoding to the depth differe eee between two neighbor pixels in the original texture as these ltlt fc … e much storage nd therefore much time is equired to install ltlt into the text ’ ufc buffec an 舊 thod is pfoposed to co 呷 fcss the ltlt , nd the cottcspondingfclldering method is given experimental esults show that the new method is efficient , especially n rendering those objects with a smaller depth rnge compared withtheir size , such as relief surfaces of building

    與己有的三維變換方法相比較,該方法但成功地填補了由於投影區域擴張而產生的第一類空洞,而且成功地填補了由於空間深物體相互遮擋而產生的第二類空洞,從而方便地實現了虛擬環境中的漫遊;基於物體表面深,本文提出了一個位移預測方法? ?此方法可以從單幅參考圖象獲得逆映射過程中所需要的目標圖象的位移信息,從而大大提高了演算法的效率:與通常的正向映射演算法相比,此演算法克服了多幅參考圖象所帶來的計算量成倍增長等問題,而且誤差較小。 2 )基於極線幾何的快逆映射演算法。利用參考圖象的邊界信息與隱含的遮擋關系,以及極線幾何的質,本文第三章提出了一個基於極線幾何的快3 『一中國科學院軟體研究所博士學位論文基於圖象的快繪制技術的研究逆映射演算法,從多幅參考圖象精確合成當前視點目標圖象。
  6. The ground penetrating radar ( gpr ) is an effective tool to detect buried targets based on the dielectric discontinuity, which possesses a lot of virtue, such as rapid and continuous surveying, simple and convenient operation, high resolution, nondestructive detection etc. this dissertation studied shallow depth signal processing technology of gpr and focused on the clutter reduction and targets imaging

    探地雷達是一種利用地下介質的來探測地下目標的有效工具,具有探測快、探測過程、操作方便靈活、解析高、損壞被探測目標等特點。本文研究的是淺地層探地雷達的信號處理,主要包括雜波抑制和目標成像。
  7. Comprehensively discuss the issues in application, adaptive condition and performance, propose a fast arithmetic of forward modeling and depth migration in common shot gathers with one - way acoustic wave equation based on vrselrf, and verify the arithmetic by numerical simulation. concisely discuss the cause of the creation of evanescence and the problem of lateral amplitude discontinuity result from it. fourthly, use the reflectivity model, computed to describe the fracture model, with the formula of computation reflectivity based on elastic - acoustic approximation, and the wavelet model computed by the method, wavelet creation with fourier transform, we proposed, in conjunction with vrselrf wavefield extrapolation operator

    第三,將頻率波數域穩定的變參考慢rytov近似廣義屏波場延拓運算元( vrselrf )應用於疊前與疊后正演模擬、疊前與疊后深偏移,對演算法應用中應注意的問題、適用范圍、能等作了較為全面的論述;提出了基於vrselrf的單程聲波方程共炮記錄正演模擬和深偏移快演算法,並通過數值模擬試驗對演算法進行了驗證;簡要地討論了倏逝波的產生原因及其帶來的橫向振幅問題。
  8. It can indicate the vertical variation of the reservoir layer in time and thickness and the horizontal non - continuity, and let the researcher describe the characteristics of reservoir layer and spatial variation quickly and effectively

    它反映出了儲層在縱向上時間及厚上變化情況和橫向上的地質的信息,因此能使解釋人員快而有效地描述儲層特徵的空間變化。
  9. It is difficult to replicate hinge moment accurately and rapidly because surplus torque affect dynamic performances of load simulator system badly with large intensity and continuous variation derived from variable velocity of rudder system

    這種干擾作用具有強大、隨舵機變化的特點,它的存在嚴重影響了負載模擬器的動態能,使得加載系統難以準確、快地復現空氣動力鉸鏈力矩。
  10. Through chaos optimization method embedded into the genetic algorithm. the algorithm with the combination the advantages of the genetic algorithm and chaos optimization method which need not the optimal problem function ' s differential and promote the ability of the genetic algorithm ' s locally meticulous search can be obtained with the faster convergence and the greater probability for the global solution. a chaotic sequence is inserted into the search procedure of genetic algorithm, which can overcome premature of the search by genetic algorithm and the speed of convergence is faster than standard genetic algorithm

    對遺傳演算法進行了理論分析,並且研究了遺傳演算法的設計與實現;利用混沌優化方法依賴于梯信息的質,將其與遺傳演算法相結合,提出了一種求解可微函數優化問題的混合遺傳演算法;基於對于符號動力系統的研究,利用混沌序列的遍歷,將混沌序列引入遺傳演算法中,提出一種嵌入哈爾濱工程大學博土學位論文一混飩序列的遺傳演算法,該演算法有效地克服了標準遺傳演算法中的早熟現象,並且具有更快的收斂。 」
  11. By simulating mathematically on frequency and on space, we can find the average speed of space field and the average speed of frequency field that is weighted by amplitude, and analyse their relation, and analyse the meaning of space speed variance x and frequency speed variance v. in the fourth part, how to ensure the height of cloud is introduced, and basing on the theory of wind field continuity, the height updating quality controlling is introduced. in the fifth part, the system of cloud wind is introduced, we tracked cloud - motion of consecutive satellite images with one - minute interval by the 1 - d fourier analysis technique and the two - dim fourier analysis technique and the fft analysis technique, and dispose them with quality controlling. in the sixth part, we summarized our research and put up with shortages of this article

    模擬模塊內各點的變化時,得到空間域平均以及頻率域以振幅為權重的平均,分析了空間域平均和頻率域以振幅為權重的平均的關系,並揭示空間域的平均的標準差_ x和頻率域的振幅為權重的平均的標準差_ v的意義,以及它們之間的關系;第四章介紹了雲跡風系統的高指定以及風矢高的劃分,並根據風場原理,介紹了高調整法的質量控制;第五章介紹導風系統的流程,選擇了三個時刻的ir雲圖,分別用一維傅立葉相位法、二維傅立葉相位法和快傅立葉演算法計算一個風場個例,並對所得風場進行質量控制,並給出風場圖;第六章進行研究總結,指出足和有待于進一步研究之處。
  12. This machine is flowing and continuous type drying equipment firstly made by our factory. the machine is used for drying the piece, tape and particle state materials with good ventilation. the machine is suitable for the materials, such as de - watering vegetable. herbal medicine of traditional chinese medicine and others, for which the water content rate is high and the high temperature is not allowed. the machine owns the advantage, that its drying speed is fast, the evaporation strength is high and the product quality is good. the de - watering filtering cake state paste material, after the particle making or bar making, can be dried also

    該機是穿流式乾燥設備,用於透氣較好的片狀、條狀、顆粒狀物料的乾燥,對于脫水蔬菜,中藥飲片等含水率高,而溫允許高的物料龍為合適;該系列乾燥機具有乾燥快,蒸發強高,產品質量好的優點,對脫水濾餅狀的膏狀物料,需經造粒或製成棒狀后亦可乾燥。
  13. The methodology adopted by most existing cam / cnc systems, which uses huge amount of linear segments to approach the original shape and make linear interposition increases the cost of memory size and communication work of the cnc system tremendously. a new approach based on cubic polynomial and b spline interposition to rebuild the cam generated tool path under real time condition is presented in the paper. applications on cnc machine tools showed that the presented approach improves the machining accuracy and increases the cutting speed significantly

    目前大多數cam / cnc系統採用大量小直線段逼近原始曲線和直線插補的做法,只能獲得零階的走刀軌跡,逼近精低,能保證高加工運動的平穩,因而加工精、光潔和加工都難以提高;由小直線段構成的nc代碼數據量龐大,也增加了數控系統在內存容量和數據傳輸方面的成本。
  14. A new robust adaptive scheme which are used for tracking of this robot with parametric and bounded external uncertainties is proposed in this thesis. the controller is consist of a controller which is proposed by slotine1 ' 1 and nonlinear continued feedback compensation part. by estimating the unknown physical parameters of robot on - line, it can eliminate the effects result by parameters and external disturbances and guarantee gas and uniform boundedness of parametric estimation. the only information required in setting up the strategy is the output states of jionts, while the inversion of the inertia matrix or estimation the bound of the inertia matrix and measure the jionts accelerations are not needed. it is shown by simulations that the proposed control scheme has quicker convergence velocity and better control precision than paper [ 1 ] and control schemes at present

    針對該模型具有參數及有界外部擾動確定時提出了一種新的魯棒自適應控制策略,控制器由基於slotine的控制器和非線反饋補償控制器構成。通過在線估計機器人的未知物理參數,有效的消除了由參數及外部擾動所引起的確定影響,保證系統達到漸近穩定和參數估計一致有界。與現存的許多控制方法相比,該控制策略需求解慣矩陣的逆或估計慣矩陣的界,需測量關節加,而唯一需要了解的只是系統輸出的位置及狀態。
  15. On a singular surface of order 1 the deformation gradient and the velocity of the medium may suffer finite discontinuity.

    在1級的奇面上,媒質的形變梯可以經受
  16. In this dissertation, we study some stability properties for two impulsive differential systems employing lyapunov ' s second method : one system is impulsive hybrid differential system : the other is differertial system with impulses at variable time : herein these stability results do not require a lyapunov function to have a negative definite first derivative along trajectories of the system, further we may not require its derivative to restrict the function increasing growth ; and we do not give conditions on continuous portion or discrete portion of the systems respective ! } ", hence we can give mixing conditions on them

    在這篇碩士學位論文中,我們主要藉助lyapunov第二方法的思想,討論了兩類脈沖微分系統:脈沖混合微分系統和具有依賴于狀態脈沖的微分系統的穩定問題。同於以往的研究,本文所找的lyapunov函數沿系統軌線的一階導數再局限於常負或定負,甚至用其導數來限制其增長再局限於對離散或部分分別設置條件,而是對其離散和部分設置混合條件。
  17. ( 3 ) when locating continuously, speed location method in nlos environments ( 4 ) when locating continuously, single cell location method based on speed location in nlos environments. ( 5 ) when tracking, kalman tracking for mobile location in nlos situations based on displacement difference. each method was simulated, studied and compared in this dissertation. it was proved that these proposed arithmetic could mitigate nlos propagation errors effectively

    這種演算法具有對nlos誤差敏感的特( 4 )定位條件下,基於法的抗nlos單小區定位演算法( 5 )定位跟蹤條件下,基於位移差的卡爾曼濾波跟蹤演算法本文對每種演算法均進行了模擬研究和對比,驗證了它們在減輕nlos誤差上的可行和有效
  18. The main work is as follow : the pater makes use of vanguard genetic algorithms in image segmentation, uses vanguard genetic algorithms to get the image threshold. using this method we may get different grey vehicles from the background exactly. used the support vector machine theory to conduct the vehicles automatic sorting simulation research, the simulation result had proven this method could quite be accurate carries on the vehicles type the recognition ; improved based on the background automatic renewal hypothesized examination region algorithm, enhanced timeliness and the accuracy which the vehicles examines ; and to has carried on the specify based on the hypothesized examination region imagery processing algorithm realization ; in the paper also introduced withdraws the algorithm based on the gradation continuous movement vehicles characteristic to carry on the vehicles the characteristic to withdraw as well as to use the localization method which colored filter same gradation chart processing unifies to carry on the realization method which the vehicles license plate locates

    本文根據智能交通控制與模擬對于交通流量、車輛到達率、車輛等交通信息檢測的需求,基於視頻圖像進行了交通信息處理的演算法研究與實現,主要工作包括以下幾個方面:將先鋒遺傳演算法應用到圖像閾值分割中,利用先鋒遺傳演算法尋求全局最優閾值,可以比較準確的將圖像中同灰的車輛從背景中分離出來;採用支持向量機理論進行了車輛自動分類的模擬研究,模擬結果證明該方法能夠比較準確的將車輛的類型進行識別;改進了基於背景自動更新的虛擬檢測區域演算法,提高了車輛檢測的實時和準確;並對基於虛擬檢測區域的圖像處理演算法實現進行了詳細說明;論文中還介紹了基於灰的運動車輛特徵提取演算法進行車輛的特徵提取以及採用彩色過濾器同灰圖處理相結合的定位方法進行車輛牌照定位的實現方法。
  19. Put to say to, and the sum settle the power to generally point and can continue the worth power of output s validity ; to box the for power for to saying, sum settling the power general name for pointing box can over a long period of time bearing this number but not unlikely to damage, this not meaning the certain demand so big power putting just pushing moving, box move difficult easy main be decided by its intelligent degree is with the resistance characteristic to. also not mean can t the output the over and above box of power the for sum settling the power to put. just as open the sport car that car is similar, driver 300 kilometer hours is soon not same as can take place the traffic accident, you can not open so and quickly. same, only the volume is not the blindness enlargement, big power put similar can small power of box

    對功放來說,額定功率一般指能夠輸出的有效值rms功率對音箱來說,額定功率通稱指音箱能夠長期承受這一數值的功率而致損壞,這意味著一定需要這么大功率的功放才推得動,音箱的驅動難易主要由其靈敏和阻抗特來決定。也意味著能配輸出功率大於音箱額定功率的功放。正如開汽車一樣,駕駛300公里時的跑車等於就會發生車禍,你可以開那麼快。
  20. Surplus force almost affected overall dynamic performances of electro - hydraulic load simulator system with large intensity and continuous variation derived from variable velocity of rudder system

    這種干擾作用具有強大、隨舵機變化的特點,它的存在幾乎影響了負載模擬器的所有動態能。
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