computation error 中文意思是什麼

computation error 解釋
計算錯誤
  • computation : n. 1. 計算,估算。2. 計演算法。3. 計算結果,得數。
  • error : n. 1. 錯誤;失錯。2. 謬見,誤想;誤信;誤解。3. 罪過。4. 【數學】誤差;【法律】誤審,違法;(棒球中的)錯打。adj. -less 無錯誤的,正確的。
  1. Abstract : a detailed analysis is made of the errors made by the system trace, of the mutual relation between trace error and contour error and of the effect on accuracy produced by contour machining, and some computation formulas have been worked out

    文摘:從進給伺服系統動態響應、滯后特性角度,較詳細地分析了跟隨誤差產生的原因,跟隨誤差與輪廊誤差之間的相互關系和對輪廊加工產生的精度影響,並給出了具體的計算公式。
  2. With the corrected parameter files, the results indicate that the isotopic abundance in the sample can be determined within 2 % error using a hpge detector system. artificial neural networks ( ann ) are a class of models based on neural computation and have been applied to the measurement of uranium enrichment. the principles of ann methods used in uranium measurement are presented in this paper and the conditions of analysis proceedings are described

    在核保障核查測量中和實物監測中,測量對象往往是規格確定並種類有限的元件或部件,只需要關心測量對象的屬性是否發生了變化,或者對同一種類的放射性樣品的一致性做出判斷,這種要求下使用神經網路方法是比較適宜的,並且神經網路方法是與探測器和探測效率無關的。
  3. Article 7 leading members of local authorities, departments and units may not revise the statistical data provided by statistics institutions and statisticians in accordance with the provisions of this law and the rules governing statistical work ; if they find any error in data computation or in data sources, they shall instruct the statistics institutions and statisticians and other persons concerned to make verification and corrections

    第七條各地方、各部門、各單位的領導人對統計機構和統計人員依照本法和統計制度提供的統計資料,不得自行修改;如果發現數據計算或者來源有錯誤,應當提出,由統計機構、統計人員和有關人員核實訂正。
  4. The computation error is less than one ulp

    計算誤差小於一個ulp 。
  5. Compared with the traditional algorithm ( computation error is more than 10 percents ), the computation precision of the proposed algorithm was greatly increased

    利用本演算法,圖像面積和周長的計算誤差最大不超過2 。
  6. The criterion can reduce the computation of dimension estimation on the basis of the same error probability

    在不用提高誤差概率的基礎上,降低了維數估計的計算量。
  7. By means of error analysis of recursion process of precise integration, it is found that the essential reason of obtaining the high precise numerical results of exponential matrix in the precise integration method is that the relative error of numerical computation is not enlarged in a whole recurrent process

    通過對精細積分法遞推過程的誤差分析,發現該方法能獲得高精度數值結果的根本原因是:數值計算的相對誤差不隨遞推過程的進行而擴散。
  8. Last, the whole rotational error of constellation was analyzed. and computation method and boundary condition of rotational error were provided

    最後還對星座的整體旋轉誤差進行了分析,給出了旋轉誤差的計算方法和邊界條件。
  9. Point to above problems, under the financial support of the national natural science foundation ( exploration of high tech and new concept and new conceive ), the excellent young teachers program of ministry of education and national excellent doctoral dissertation special foundation, the static and dynamic real - time computation of elasticity - plastic mechanics, solving method of fuzzy finite element and other problems were studied in this paper. and some achievement was gained as following : ( 1 ) based on the positive definiteness of system stiffness matrix of finite element that was modified and the form of potential energy function of elastic body, the linear system of saturation mode ( lssm ) was introduced into the neural computation of finite element, by which the no - error solving of finite element neural net computation was realized in theory

    針對上述問題,在國家自然科學基金(高技術新概念新構思探索) 、教育部優秀青年教師資助計劃、高等學校全國100篇優秀博士學位論文作者專項基金等的資助下,本文對彈塑性力學問題的動靜態的實時計算、模糊有限元的求解方法等問題進行了系統和深入的研究,取得了以下成果: ( 1 )根據有限元總剛矩陣經修正後具有正定性的特點以及彈性體勢能函數的具體形式,將飽和模式的線性系統(簡稱為lssm系統)引入到有限元的神經網路計算中,在理論上實現了有限元神經網路計算的無誤差求解。
  10. According to similar ft3 frame format and its checkout mode of dnp data link layer, the relationship between fer ( frame error rate ) and ber ( bit error rate ), frame length is deduced. the computation formulas of average transmission times and repeat transmission times guaranteeing the correct transmission of telecontrol information are given as well

    根據dnp3 . 0規約數據鏈路層類ft3幀及其校驗方式,推導出幀傳輸失敗概率(誤幀率)與通道誤比特率和幀長的關系,同時給出平均傳輸次數和重復傳輸次數的計算公式。
  11. In the fields of fluid dynamics, entropy inequality reflects the second law of thermodynamics. i. e. entropy must increase across shock waves ( a kind of discontinuity ). all kind of approximate schemes should reflect the fact that it must satisfies some kind of discrete entropy inequality ). from the view of practical computation, stability and theo - retical error of any kind discrete schemes all dependend of the smoothness of the solution of ( 0. 2. 1 ). generally, the approximate solution have good stability and theoretial error in the area where the solutions have more regularity and poor stability and theoretial error in other area

    從流體力學來看,它事實上是熱力學第二定理的反映,即熵越過激波(一種間斷)要增加。各種估計格式構造的估計解應反映這一事實,即滿足熵不等式。從實際計算來看,總是通過離散化求解,不考慮計算的積累誤差,它的穩定性與計算精度都依賴與真解的光滑性,一般說,在解較光滑的區域有較好的穩定性與計算精度,而在較粗糙的區域則相反。
  12. Based on in - depth analysis on characteristic and function principles of psd, combined with characteristic of measured object, this article presents an new real - time measurement for symmetrical degree, guiding - groove, twining angle, inside radius of long direction pipe ; completes designing work for hardware of function module and application software ; and gives analysis and computation on error sources and uncertain - degree of measure result. based on above work, this article develops a parameter - auto - chosen, integrated and automatic measurement device for beeline degree, guiding - groove symmetrical degree, twining angle and inside radius of long direction pipe

    本文在深入分析研究psd的特點和工作原理的基礎上,結合被測量對象的特點,首次提出了長定向管導槽對稱度、纏角、內徑等實時自動化測量的一種新方法;完成了硬體功能模塊及應用軟體的設計工作;並對測量結果的誤差源及不確定度進行了分析和計算;在此基礎上研製了長定向管的直線度、導槽對稱度、纏角及內徑等參數自動、實時綜合測量設備。
  13. The system possesses the real time correcting function, which can avoid error accumulation and highly increase the forecasting accuracy ; ( 3 ) the flood control system can be multiple - scheme designed, that is, the control schemes can be designed in terms of different control ways for hydro - projects. simulated computation can be carried out to obtain multiple schemes that can be used by the leaders for decision making after risk and consequences estimation, so as to scientifically enhance th

    系統具有實時校正功能,可以避免誤差累積,極大地提高了預報精度; ( 3 )防洪調度系統可以進行多方案設計,即可以根據水工建築物不同的調度方式來設計調度方案,並進行模擬調度計算,最終生成多個方案,供領導決策,提高了防洪決策的科學性; ( 4 )系統採用的數據均建立在實時雨情、水情、工情和天氣預報等數據庫基礎上,預報、調度均能做到快速及時。
  14. Based on x - filtered lms algorithm and - filtered lms algorithm adaptive inverse control, we use a new variable step size lms algorithm. adding little computation, variable step size lms algorithm can result in fast convergence speed and low residual error simultaneously. the adaptive feedback control can counteract the beginning error of the system

    在原來的x -濾波lms演算法自適應逆控制和-濾波lms演算法自適應逆控制方法的基礎上,引入了新的變步長lms演算法,在計算量增加不多的前提下,能同時獲得較快的收斂速度和較小的穩態誤差;引入自適應的反饋補償控制克服了被控系統的直流零頻漂移,使控制系統在初開始工作階段快速收斂;還引入自適應擾動消除器,它能最大限度的消除擾動。
  15. The critical error has been found through computation, which is the error circling the gear. the load sharing characteristics of two kind of star - type gearing train has been determined through comparison. based on computation, the load sharing capability of two - stage external gear train is better than that of two - stage internal and external gear train

    其次,從靜力學的角度分析了各誤差對系統均載性能的影響,比較了各誤差對系統均載性能影響的大小,得到了較大的影響系統均載的誤差因素,即圓周方向分佈的誤差;比較了兩種星型齒輪系統的均載性能,根據計算結果,兩級外嚙合傳動系統的均載性能要好於兩級內外嚙合傳動系統。
  16. The deflection ' s computation is complicacy when considered the agents included concrete creep. so we should compare the calculation results with design date before construction to find the problem. we should continually adjust the elevation date in construction control to reduce the error

    考慮徐變后結構的撓度計算是極其復雜的,因為它包含了包括混凝土徐變在內的許多因素,而且即使計算出預拱度,在施工之前也應將計算數據並與設計值比較,從而發現問題。
  17. We provide the error analysis and the computation complexity of the algorithms including the case of the fixed grid level and the case of the arbitrary grid level

    文中分固定網格層數和任意網格層數兩種情況分析了演算法的收斂性,並給出了相應的運算量估計。
  18. In this paper, a class of the second order accurate explicit gauss schemes with staggered grids for the computation of solutions of hyperbolic conservation laws are presented, the advantages of these schemes are : riemann solver - free, faster and programming is much simple, no complete set of eigenvectors is needed and hence weakly hyperbolic system can be solved. in one dimensional case, these schemes are and total variation diminishing and convergence under the restriction of cfl condition, the convergence rate is the first order, and a pointwise error bound is presented

    本文在交錯網格的情況下,利用gauss型求積公式構造了一類求解雙曲守恆律的時空一致二階顯式gauss型差分格式,這類gauss型差分格式,具有不需要求解riemann問題、計算簡單、工作量少、編程簡便等優美特點,而且由於這類格式在應用於求解方程組的時候,不需要對方程組進行特徵分解,因此可應用於求解非嚴格的雙曲守恆律方程組。
  19. ( 2 ) the gross error detection scheme is introduced into the computation of exterior elements

    引入粗差探測的外方位元素的解算。
  20. In numerical computation aspect, by implying new computational geometric field, computation error caused by boundary condition was decreased

    在數值計算方面,本文採用了新的計算域,減小了由於邊界條件造成的計算誤差。
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