computational data 中文意思是什麼

computational data 解釋
計算數據
  • computational : adj. 計算的。
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  1. The computational results of the particle images are agreement with the simulated datain reasonable, the most absolute difference of the displacement is 0. 6671 pixel at the x abscissa and 0. 7928 pixel at y abscissa ; the computational results are equal to the data form the algorithm of particle brightness - distribution pattern tracking ( the conventional cross - correlation algorithm ) at voluminous points, their discrepancy is only one pixel at few points, mostly in boundary area

    西安理工大學碩士學位論文最後,在visualfortran環境下給出了這種演算法的具體實現,處理模擬粒子圖像的結果與模擬數據比較吻合,最大位移絕對誤差在x方向是0 . 6671像素,在y方向是0 . 7928像素;計算結果與示蹤粒子灰度分佈模板法(基本的互相關法)在絕大部分點是相同的,只在少數點相差一個像素,而且大多出現在邊界區域。
  2. Based on the two methods above, the observed data of yunfeng dam was anglicized. the computational results show that under - fitting problems were solved perfectly

    因此,利用觀測資料進行廠房結構系統的反演分析,探討合理的計算模型和控制參量,是十分有價值的研究課題。
  3. In order to verify the accuracy, credence and effectiveness of the unstructured overset grid algorithm, steady and unsteady flow field of naca0012 airfoil are simulated. the unsteady flow field is caused by the oscillation of the airfoil. the two computational results are both compatible well with the experimental data

    為了驗證非結構重疊網格方法的正確性、可靠性和有效性,本文對基於非結構重疊網格的naca0012翼型的定常流場以及簡諧振蕩的非定常流場進行了數值模擬,均取得了與實驗數據符合良好的結果。
  4. Terabytes of data are needed to reconstruct even small areas ; this analysis obviously needs a lot of computational power

    即便對於一個很小的區域來說,也有數以tb計的數據需要重構;這種分析顯然需要大量的計算能力。
  5. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  6. Experimental results show that the proposed method can reduce the computational complexity significantly compared with the full search method, and maintain similar decode visual quality and coding bit rate, then improve the ray - space data coding efficiency

    實驗結果表明,與全搜索方法相比,該方法計算復雜度明顯降低,同時保持了近似的解碼圖像質量和編碼碼率,進一步提高光線空間數據的編碼效率。
  7. Aiming at higher computational accuracy, the unstructured hybrid mesh and the distributed parallel computation are used in 3d complex flow field simulation, the combination of these two techniques often causes difficulties in data structure and sub - domain definition because of the non - unification of mesh elements

    在三維復雜外形的流場計算中,為了得到較高的計算效率及保證數值模擬的準確性,經常要採用混合網格及并行計算技術。
  8. Results show that the aspects are obviously improved in the requires of functional qualities, computational accuracy, convengence and computational speed of algorithms. by this, the new technique of variational data assimilation maybe has wilder application in practice

    所得結論表明,與傳統的四維變分同化方法相比,本文提出的方法在函數性態要求、計算精度、演算法收斂性和計算速度方面有了明顯改善,使得變分同化技術有可能更廣泛地應用於實際業務。
  9. In modern aircraft design, there is an urgent requirement for accurate, efficient and easy - use aerodynamic data and computational analysis tools. however, the euler codes cannot satisfy all the demands for simulating the complex flow - fields

    現代飛機設計迫切需要計算流體力學為其提供準確、高效、實用的氣動數據和流場分析工具,已經不再滿足於僅採用euler方程進行數值模擬。
  10. Stress and deformation of computational analysis is usually not in conformity with actually observed data due to this reason in fem analysis of earth dam and crfd such as the extensively applied duncan - chang hyperbolic model, and many other models also equally have similar problem

    如應用廣泛的duncan ?張模型在土壩、面板壩有限元應力變形計算分析中就存在與實際觀測值不一致、不合理的結果,許多模型也同樣存在類似的問題。
  11. In modern aircraft design, there is an urgent requirement for accurate, efficient and easy - use aerodynamic data and computational analysis tools. however, the euler codes are not satisfied all the demand for simulating the complex flow - fields. more powerful tools solving navier - stokes ( n - s ) equations are longed for viscous effect, more accurate and more detail information of flow - fields

    現代飛機設計迫切需要計算流體力學為其提供準確、高效和實用的氣動數據以及流場分析工具,已經不再滿足於僅採用euler方程進行數值模擬,它要求數值求解navier - stokes ( n - s )方程組以模擬粘性效應,提供更加準確而詳實的流場信息。
  12. After this melioration, monitor agent works more initiatively by filtrating the unrelated source data changes ; computational logic for integrator is predigested by the maintained object being changed from multi base tables to single source view on per - source ; the burden of system communication is lessened, and the maintenance efficiency is improved

    改進后信息源端的監視代理能夠自行過濾掉無關的基表增量,提高信息反應的主動性;集成器的維護對象從每個數據源上的多基表簡化為單源視圖,集成計算邏輯得到了簡化;整個系統的通信資源也減少了,提高了系統維護效率。
  13. Modern statistics, computational mathematics means and computer technology are used to work out the scheme of developing computer software system of hydrological data reorganization, to study the key technology of overcoming the difficult problems

    利用現代統計、計算數學手段和計算機技術,研究制定了開發灌區水文資料整編計算機軟體系統方案、攻克難點的關鍵技術。
  14. Thereby, a single candidate at the final - level search is enough to provide the desired performance. as a result, the algorithm performs only one local search at the finest level, and its overall computational cost and data bandwidth burden decrease. according to different motion area, the search methods dynamically are also introduced

    根據這個初始運動矢量對當前塊的運動類型進行分類,針對不同塊的不同運動內容,確定每一塊運動矢量搜索的起點、搜索的范圍和搜索策略,小運動塊的搜索范圍小,大運動塊的搜索范圍大,這樣既可節省計算量,也可以減小搜索范圍,而且不影響搜索精度,因而搜索效率高。
  15. The massive amount of high - throughput microarray, snps and other biological data bring a great challenge of developing advanced statistical and computational data mining tools

    大量的高產能微陣列、單點核苷酸多型性及其他生物資料也對高級統計計算之資料探勘工具產生極大的挑戰。
  16. However, due to measurement, instrumental, computational, and even human errors, the measured process data always mix with noise ineluctably

    然而,由於測量誤差、儀表精度、計算誤差甚至是人為因素,過程測量數據通常不可避免地存在噪聲。
  17. This paper formulate limite state equation of different composite foundation by the formula of limit bearing capacity of composite based on research result and statistical data. compile the carresponding program with fortran90 based on the computational method

    可靠度設計是一種比傳統的定值設計法更為科學的設計方法,然而,目前對復合地基可靠度的研究並不多。
  18. Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels. by simulating complex specific operational cases, we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case. comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful, so that enables the study of cases for which experimental data is not available

    採用本文將隧道內的氣流看成是理想流體的一維恆定流動,通過對二郎山特長公路隧道半橫向通風系統建立隧道內的空氣動力學模型,利用計算機進行數值分析與計算,得出發生火災時,不同通風阻力條件下隧道中的風速分佈及流量分佈,並通過實驗室隧道模型實驗進行驗證與修正,依據研究結果給出了二郎山半橫向通風隧道的火災控制方案,從而解決了二郎山公路隧道通風對火災的控制問題,同時為半橫向通風公路隧道的火災通風提供科學的方法。
  19. Experimental and computational data are compared, and their data curves fit well

    將實驗結果和計算結果進行了比較,趨勢吻合。
  20. ? three dimensional product modeling technology based on knowledge reuse is researched, including reuse of design resources, reuse of computational procedure, reuse of computational data and reuse of reasoning procedure during design process ; implementation approach of three dimensional cam model based on design reuse is introduced. finally, based on above researches, the knowledge based product design system

    最後,在上述研究成果的基礎上,開發了基於知識的產品設計系統,該系統包括設計知識管理子系統和常用件設計集成子系統,系統實現了基本的功能要求,取得了滿意的效果。
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