linear speed method 中文意思是什麼

linear speed method 解釋
線速度法
  • linear : adj. 1. 線的,直線的。2. 長度的。3. 【數學】一次的,線性的。4. 【動、植】線狀的;細長的。5. 由線條組成的,以線條為主的,強調線條的。
  • speed : n 1 快,迅速。2 速率,速度。3 (汽車的)變速器,排擋。4 (膠片,照相紙)感光速度。5 〈古語〉興隆...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. A novel method measuring rotation speed based on linear ccd

    Ccd測量轉速的新方法
  2. Lbp ( linear back projection ) method which is used in multiphase tomography is adopted to deal with ill matrix and speed up reconstruction

    進而藉助于多相流電容成象中的lbp法,處理病態矩陣和提高建象速度。
  3. This theoretic model employs the basic idea of correlation measurement, achieve the density wave speed by the correlation of the signals of upper and lower sensors, and get the total flow rate and water cut through the theoretic relationship of density wave speed and total flow rate as well as holdup with the help of drift flux model so as to accomplish the oil / water two - phase flow measurement at last, using the limited available experiment data, the theoretic model has been simplified into an applicable linear alternative which is suitable to homogeneous oil / water two - phase flow measurement to accomplish the oil / water two - phase flow measurement using the density wave phenomena is of highly theoretically valuable for density wave theory research as well as oilavater two - phase flow measurement research. to develop new type oil / water two - phase flow instrumentation based on this theoretic measurement method will be very applicable and promising

    在此基礎上,針對穩態密度波理論提出了基於密度波理論的油水兩相流測量理論模型,該模型以密度波傳播理論作為基礎,通過上下游傳感器信號相關獲得密度波傳播速度,利用密度波傳播速度與總流量以及持相率的理論關系結合漂移模型來求解總流量和含相率,實現油水兩相流的測量,在理論分析的基礎上,在實驗資料有限的條件下,對基於密度波理論的油水兩相流測量理論模型作了極限的簡化,提出了本文油水兩相流測量理論方法應用在測量均勻油水兩相流中的實用線性模型。
  4. In this paper, the waterway curve plane function is established with move fit method to calculate the depth value of grid points, and in part fields linear method is adopted because of the distributing scrambling of waterway measure points. as a result of the use of two methods, not only the calculating precision is high but also the calculating speed is very fast

    本文選用移動擬合法建立航道曲面函數,插值計算航道測量區網格點的深度值,並且根據航道測量點分佈的不規則性進行了優化,即在測量點稀少的地方運用了線形內插法代替移動擬合法來進行插值計算,兩種插值方法的合理結合,不僅保證了插值的精度,特別是提高了插值的計算速度。
  5. Linear phase prqmf banks is one of focal points in multirate digital signal processing domain, its general pr condition is deduced mathematically in the paper, which is important for further studying its design method, in addition high speed hybrid filter banks adc system, high effective hybrid filter banks adc system and high - speed - and - resolution time interleaved adc system proposed in the paper have practical value

    線性相位prqmf濾波器組是當今多速率數字信號處理領域的研究熱點之一,本文從理論上推導出了其理想重建的一般規律,這對進一步研究線性相位prqmf濾波器組設計理論有重要意義。此外,本文提出的高速混合濾波器組adc系統、高效混合濾波器組adc系統、高速高解析度時問交織adc系統,均具有實用價值。
  6. Third, by means of smale, s point estimates theorem, the existence and the convergence theorem of broyden, s iteration is given, the method has less calculation and the speed of super linear convergence for solving the nonlinear equations with nondifferential terms under the point estimates or weak condition

    第三,本文利用smale提出的點估計理論,給出了在點估計和弱條件下,用計算量小、具有超線性收斂速度的broyden方法來求解帶不可微項的非線性方程,給出了存在性收斂性定理及相應的證明。
  7. Thirdly, the new method and nearest - neighbor method, single linear interpolation, bilinear interpolation were coded by vc + +, and a mfc application, bmpinterpolation, was achieved. many kinds of examples were tested using bmpinterpolation, including single color images and true color images ( 24bits ), photos and images after 3d rendering by 3dmax. the comparison between new method and the others indicates that the new method can not only get higher quality of images but also match the requirement of procedure speed

    用該程序可以實現了對單幅位圖文件的讀取和插值放大,通過單色和彩色圖像、照片圖像、三維渲染圖像等放大處理算例的檢驗,說明了本文的方法和程序是成功有效的,新演算法明顯優于幾種簡單插值放大方法的輪廓清晰度,且具有很好的快速性,兼顧了自動立體鏡三維顯示的快速性和清晰度要求。
  8. The paper analyzes the main reason of causing system oscillation when it is adjusted by original pid control method, and proposes control strategy of combining basic value of rotation rate with adjustment value to control pump rotation speed according to non - linear characteristic of the system and control request

    本文分析了原pid控制方案導致系統劇烈振蕩的主要原因,並且針對系統的非線性特點和系統控制要求,提出了將控制量基值與調節值相結合實現對輸油泵系統控制的控制策略。
  9. Abstract : this paper discusses high order numerical model of non - linear boundary equation. by using integral technique, the boundary condition problem is turned into a form initial condition problem. we construct 4 order numerical formula. the convergence theory is given and proved. the examples show that our method has fast convergence speed and less numerical time

    文摘:討論非線性邊值問題的一種高精度計算模型.利用積分值將邊值問題轉化為形式初值問題,構造了一類四階精度的計算格式,證明了收斂性.通過算例表明該方法收斂速度高,計算量小
  10. The non - linear inversion methods are developed to overcome the difficulties met when the linear inversion methods are used in the geophysical inversion problems. this paper presents the simulated annealing is hopeful for the inversion problem of resistivity map reconstruction. due to the slow speed caused by the global searching, so for, the method is limited in the processing the 1 - d model

    為了克服像傳統線性反演方法中解易陷入局部極小的不足,本文採用了模擬退火這種非線性方法實現了高密度電法一維反演,初步取得到較好反演結果,但由於它隨機搜索全局解空間,計算量非常大,因此目前主要應用於一維地電結構的反演。
  11. 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法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轉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棒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棒特性均優于新型飛機攔阻系統。
  12. This method gives a much smother curve than linear interpolation. it ' s clearly better and worth the effort if you can afford the very slight loss in speed

    這個方法線性插值生成了更平滑的曲線。它當然有著更好的效果,如果你願意稍微損失點速度的話。
  13. It is constructed that radial impact and rubbing dynamics differential equations of the rotor system having the nonlinear rigidity on the unsteady and non - linear oil film. the bifurcation and chaos behavior of impact and rubbing fault rotor system caused by the parameters of nonlinear rigidity, rotor rotating speed, eccentric mass is analyzed, in the numerical value analysis method. the bifurcation diagrams, maximum lyapunov exponent diagrams, poincar maps, phase plane portraits, trajectories of journal center, time - history curve, amplitude spectra diagrams of the rotor motion are used

    ( 2 )建立了具有非線性剛度的轉子系統在非穩態非線性油膜力作用下的徑向碰摩動力學微分方程,並應用含高階余項的非線性動力方程的線性化數值法研究了此類系統響應的復雜動力學行為,利用轉子響應的分岔圖、最大lyapunov指數曲線、 poincar截面映射、時域波形、相軌線、軸心軌跡、幅值譜等圖形分析了系統響應的周期運動、擬周期運動、倍周期分岔、混沌等運動形式的轉化與演變過程,重點研究了非線性剛度、轉子轉速、偏心質量等系統參數對碰摩故障轉子系統的分岔和混沌行為的影響。
  14. ( 1 ) the dissertation theoretically analyses software direct compensating motor speed loss of open loop pump - control - motor speed governing system with inverter. the motor speed loss formula and compensating coefficient formula are given, and this provides the theoretic foundation for using software direct compensating method. the dissertation puts forward the control scheme of software direct compensating motor speed loss of open loop pump - control - motor speed governing system with inverter, and the method of " load sectionalization linear compensation "

    具體來說,本文的主要貢獻包括如下幾個部分: ( 1 )對軟體直接補償開環變頻泵控馬達調速系統的馬達轉速降落進行了理論分析,給出了馬達轉速降落公式和補償系數公式,為軟體直接補償開環變頻泵控馬達調速系統的馬達轉速降落提供了理論依據;提出了變頻泵控馬達調速系統的負載補償控制方法和「負載分段線性補償」方法,由此提高了調速系統的速度剛性和調速精度。
  15. In this paper, we study a new method of automatic detection of target course - altering maneuvers based on a linear measurable function of bearings varying with time when the target travels on a straight line at a constant speed

    摘要根據觀測器目標保持勻速直線運動時目標方位隨時間線性變化的一種可量測函數,研究了一種檢測目標轉向機動的新方法。
  16. Base on the analysis of the grating linear displacement measurement theory, the measure errors especially the subdivision error of the grating scale, this paper focuses on the theory of switch and merge of dual grating scales ’ signals, builds the design criteria of high speed high precision displacement measurement by using dual grating sales, designs the switch picking reference with high precision and fast switch and merge method, analyses the errors brought in by switch and merge of the duals grating scales

    在分析光柵線性位移測量原理、光柵尺的測量誤差尤其是細分誤差的基礎上,本文重點研究雙光柵尺切換與合成的原理,建立了基於雙光柵尺高速高精度位移測量的設計準則,根據設計準則設計了切換基準拾取方法以及快速切換與合成方法,分析了雙光柵計數值切換合成的誤差。
  17. According to the actual demand in the researching process, a method that use plc to control the synchronization between walking speed and rollers linear velocity was used

    本文根據研究過程中的實際要求,提出了利用可編程式控制制器( plc )以實現二者同步的具體設計方法。
  18. In this paper, the on - off procedure and drive mode of high - speed on - off valves are introduced, the principle of pwm most in use recently is introduced. based on the forming method of pwm signal with software, the conclusion is drawn that the occupancy of pwm signal is only in relation to the control value calculated and the mean flowrate is linear to the control value when the carrier wave ( cycle and amplitude ) is chosen

    論文介紹了高速開關閥的開關過程和閥的驅動方式。介紹了目前最常用的流體脈沖控制方法?脈寬調制的機理。介紹了pwm信號的軟體生成方法,並由此證明,高速開關閥可以實現流量與控制量成正比的模擬控制所能實現的伺服控制功能。
  19. Simulation shows the method is better than usual methods in converging speed, non - linear and precision

    模擬結果表明,該方法在收斂速度、非線性能力及精度方面明顯優於一般方法。
  20. 2. on the base of detailedly analysing the fourier neural networks, we find this neural networks have the characteristic which can transform the nonlinear mapping into linear mapping. so, we improve the original learning algorithm based on nonlinear optimization and propose a novel learning algorithm based on linear optimization ( this dissertation adopts the least squares method ). the novel learning algorithm highly improve convergence speed and avoid local minima problem. because of adopting the least squares method, when the training output samples were affected by white noise, this algorithm have good denoising function

    在詳細分析已有的傅立葉神經網路的基礎上,發現傅立葉神經網路具有將非線性映射轉化成線性映射的特點,基於這個特點,對該神經網路原有的基於非線性優化的學習演算法進行了改進,提出了基於線性優化方法(本文採用最小二乘法)的學習演算法,大大提高了神經網路的收斂速度並避免了局部極小問題;由於採用了最小二乘方法,當用來訓練傅立葉神經網路的訓練輸出樣本受白噪聲影響時,本學習演算法具有良好的降低噪聲影響的功能。
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