smoothing time 中文意思是什麼

smoothing time 解釋
平滑時間
  • smoothing : 【統計學】修勻。
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  1. The viscid flux is discretized by second - order central difference scheme. baldwin - lomax turbulence model is implemented in navier - stokes flow solver. for steady - state calculations, a four - stage runge - kutta scheme with convergence acceleration techniques such as local - time stepping and implicit residual smoothing is used

    其中,定常計算中的時間推進採用四步runge ? kutta方法,並應用了當地時間步長、隱式殘值光順等加速收斂措施;非定常計算中的時間推進採用jameson的隱式雙時間方法。
  2. 4. a 2 - d and 3 - d euler equations and n - s equations are solved using the cell - centered finite volume method and four - step runge - kutta scheme on the cartesian grids with standard convergence acceleration techniques such as local time stepping, enthalpy and implicit residual smoothing

    使用jameson中心有限體積法和runge - kutta時間推進方法,求解了關於二維、三維復雜流場的euler 、 navier - stokes方程,採用了當地時間步長、隱式殘值光順等多種加速收斂方法。
  3. In this paper, the upwind scheme and the central scheme are presented for solving 3 - d n - s equations using the cell - center finite volume spatial discretization and four - stage runge - kutta time stepping scheme, with standard convergence acceleration techniques such as local time stepping and implicit residual smoothing

    在n - s方程的數值計算上,採用了中心差分格式和迎風格式,用格心格式的有限體積法進行了空間離散,用四步龍格?庫塔法作顯式時間推進,並採用了當地時間步長和隱式殘差光順等加速收斂措施。
  4. 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

    以透視成像模型為基礎,提出了用物理方法來提取攝像機內部參數;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滑、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,介紹了目標特徵參數的提取方法;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,同時完成了目標運動參數估計和目標的跟蹤與預報,並最後給出了實驗結果。
  5. The product is suitable for double straight line smoothing of grinding flat glass. coarse grinding, fine grinding, and polishing can be done at one time. adopt plc control system, which sets processing parameters via interface, and finishes processing at one time, ti has stable bottom structureprecise and smooth transmission system, the transmission belt drive adopts strong power and tran - sfrequency motor to control speed, constant power, constant rule, output and advanced equipment to control, completed product has high polishing level, which is an ideal option assistant processed equipment of processing delicacy glass and furniture glass factory

    本產品適用於磨削平板玻璃是雙直線平邊,粗磨精磨拋光一次完成採用plc控制系統通過界面設定加工參數次完成加工,具有穩重扎實的底座結構,精確流暢的傳動系繞,傳送皮帶驅動採用功率變頻電機調速控制,恆功率恆扭矩輸出和高配置的控製成品拋光亮度高是加工精品玻璃和傢具玻璃廠家使用的最佳輔助加工設備。
  6. The wind sweeps snow into the scars of our harvest - time haste, smoothing the brow of hill, hiding furrow and cog and trash in the yard

    朔風掃過,白雪遍同啦人們豐收農忙之後的痕跡? ?它撫平啦山脊,藏匿啦院內的車轍和輪齒,讓雜物都無影無蹤。
  7. Methods of test for hydraulic setting floor smoothing and or levelling compounds - determination of setting time

    水凝地面鏝光和或找平填料的試驗方法.凝固時間
  8. We discussed the main characteristic parameters of seismic kinesiology and dynamics of mine engineering fracture zone, including relative amplitude, phase time of wave crest, similarity factor, principal frequency band energy, 3 - d space time gradient and coherent coefficient et al., and puts forward the processing method of 3 - d seismic characteristic parameters about denoise - smoothing, generalization, correlation analysis, characteristic transformation ; and presents the method of pattern recognition of mine engineering fracture zone

    摘要本文從時間域、頻率域、三維空間域介紹了礦山工程裂隙破碎帶主要的地震運動學、動力學屬性參數,包括相對振幅、波峰相位時間、相似系數、主頻帶能量、二維空間時間梯度和相干系數等,提出了礦山工程裂隙破碎帶三維地震屬性的去噪平滑、歸一化、相關分析、特徵變換的處理方法以及裂隙破碎帶的模式識別原理與方法,並用實例說明了該方法的應用效果。
  9. The solution formula of dwell time is deduced by using the pulse iteration method and the smoothing fourier transition method, and the formula can be simplified referring to workpiece shape. according to the anastomotic status of the tool and workpiece surface, we present the new model of the inherent relation among local pressure density, removal rate, convergence ratio and residual errors, and the corresponding formulas are given. the forming cause of the edge effect in the polishing process is analyzed, and the means which reduces the edge effect is put forward

    2 、針對計算機控制光學表面成形( ccos )的加工方式、誤差收斂特點,研製了去除函數呈高斯分佈的雙轉子結構研拋模;採用脈沖迭代法、平滑因子傅立葉變換法推導出駐留時間的演算法,求解過程中根據工件面形的特點作了各種形式的簡化;提出了工件表面和研拋模的吻合誤差與局部壓強、材料去除率、收斂比之間內在關系的數學模型,並推導出相應的計算公式;分析了邊緣效應產生的原因,在加工過程中採用相對壓力因子對去除函數進行修正,可以消除邊緣效應的影響。
  10. At the same time, built the data warehouse system with the sale subjects as the example, built an many - dimensions database using the online analysis tool of microsoft sql sever. finally built a two linear forecasting models based on smoothing of time queue about analysis of sale trend, and verified the design analysis of this paper partly

    同時,建立了以商品銷售主題為例的數據倉庫系統;並藉助microsoftsqlsever聯機分析工具,建立了以商品分析主題為例的多維數據庫,從不同視角展現不同匯總程度的數據;最後,建立了基於時間序列的二次指數平滑線性預測模型,進行商品銷售趨勢的分析,部分驗證了本文的設計分析。
  11. Pretreatment of image is studied, such as graying, smoothing, the choice of threshold value, edge detection, erosion, inflation, figure pick - up, figure following, image segmentation. the aim is to produce a breadth of image easy to recognize and understand for computer, at the same time the base is established for stereo vision

    對圖像的預處理進行了研究,如圖像的灰度化、平滑化、閾值選擇、邊緣檢測、腐蝕、膨脹、輪廓提取、輪廓跟蹤、圖像分割等,目的是產生一幅計算機易於識別和理解的圖像,同時為立體匹配奠定了基礎。
  12. 2. two kinds of computationally efficient algorithms ( ssca and fam ) for cyclic spectral analysises have been discussed detailly and deeply, both of which are time - smoothing algorithms based on fft

    2 .通過對基於時域平滑演算法的改進,研究了兩種高效的基於fft變換循環譜估計演算法ssca和fam 。
  13. 4. a new enhanced imm algorithm based on imm smoothing algorithm is presented. simulation results show that this new algorithm is superior to standard imm algorithm without time delay

    為了滿足有些實時性要求很強的系統的要求,提出了一種多步迭代的實時imm演算法,模擬表明利用該方法是可行的。
  14. Simulation results show that a significant improvement on the filtering algorithm is achieved by smoothing algorithms at the cost of a small time delay. the new smoothing algorithm proposed in this thesis is superior to other smoothing algorithms

    模擬結果表明本文所提出的新演算法的精度優于chen演算法,其一步滯后平滑精度與chen演算法兩步滯后平滑精度相當。
  15. Based on multisensor target tracking system, the research of this thesis focuses on target location technique, target trajectory smoothing, filter, prediction based on a parameterized model, target tracking with nonlinear measurement, outlier detection and distributed systematic error estimate based on real - time data fusion and so on

    論文以多傳感器目標跟蹤系統為背景,針對目標定位測速技術、基於參數建模技術的目標航跡平滑、濾波和外推、非線性測量系統的目標跟蹤、基於實時數據融合模型的野值剔除和分散式系統誤差估計等方面進行了深入研究。
  16. Based on brorrowing home - abroad current situation and their experiences of finance in sme, it has deeply investigated and studied the current financial situation of sme with many survey methods, such as governmental information reaction, experts " consultation, forums investigation and questionnaire methods etc, and concludes the current situation, main characteristics and facing challenges of heilongjiang province etc. it clearly points out the main problems that have existed in the whole province for a long time. i. e. singularity of financial means, not smoothing of financial channel, lack of small - medium sized financial setup and environmental difficulty of social credit

    該項調查在借鑒國內外中小企業融資現狀和經驗的基礎上,採用政府信息反饋、專家咨詢、抽樣調查、典型調查、座談調查、問卷調查等多種調查方法,對黑龍江省中小企業融資現狀進行了深入的調查與研究,總結出了黑龍江省中小企業融資現狀、主要特點、面臨的形勢;明確指出存在的主要問題,即融資手段單一,融資渠道不暢,中小金融機構不足,社會信用環境差;得出了黑龍江省中小企業融資難的結論。
  17. Applications of time series smoothing method in the prediction of product output

    時間序列平滑法在產品產量預測中的應用
  18. In order to accelerate the convergence speed, we employ the local time step, and implicit residual smoothing methods. finally, we use this method to get the steady solution of the flow around naca0012 and naca4412 airfoil at very low speed and some basic unsteady solution

    本文對在低馬赫數下繞naca0012翼型和naca4412翼型的定常流場進行了求解,結果和實驗基本吻合,並對非定常運動情況進行了初步模擬研究,得出了一些有意義的結果。
  19. The content includes real - time velocity variation, motor position control, velocity filtering and smoothing, etc. the real - time velocity modulation is mainly about how to choose certain acceleration curve according to exterior instruction

    本論文詳細分析了基於線性加減速演算法的nc指令生成及解釋,包括實時調速、電機定位、速度濾波、平滑等。實時調速主要是根據外部指令選擇一定的加速曲線完成動作。
  20. The binary method, which combines the global method and local method, is discussed. furthermore, the skew detect based on run length - smoothing is explained in the paper. at the same time, the layout analysis based on components search is introduced

    文中討論在檔案數字化過程中所涉及到的文檔圖像處理技術,重點介紹了全局二值化與局部二值化相結合的二值化方法,基於游長平滑處理的文檔圖像傾斜校正演算法,以及基於組件搜索的文檔圖像版面分析。
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