誤差參數 的英文怎麼說

中文拼音 [wùchāshēnshǔ]
誤差參數 英文
error parameter
  • 誤 : Ⅰ名詞（錯誤） mistake; error Ⅱ動詞1 （弄錯） mistake; misunderstand 2 （耽誤） miss 3 （使受損害...
  • 差 : 差Ⅰ名詞1 （不相同; 不相合） difference; dissimilarity 2 （差錯） mistake 3 [數學] （差數） differ...
  • 參 : 參構詞成分。
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 誤差 : error
  1. Its biquadratic finite element approximation is considered and under the appropriately graded meshes, quasi - optimal order error estimates in the - weighted h ^ 1 - norm, up to a logarithmic factor in the singular perturbation parameter, are proved

    然後，考慮此方程在分層網格剖分上的雙二次有限元逼近，在-加權h ^ 1 -模意義下得到了至多相差一個關于攝動參數對數因子的擬最優階收斂的誤差估計。
  2. Testing on rock sample data in dispersed shaly sands it shows that adding another parameter ( n ) to the model can decrease the relative error of fitted co. however, when we consider the difference of electrical properties between clay - bound water and formation water in the model, although another parameter ( qv ) is added to the model, the relative error of fitted co is increased slightly

    通過一組分散泥質砂巖巖樣實驗測量數據的計算。表明模型中增加參數n （ m n ）可以使擬合的c _ t的相對誤差減小，但在考慮粘土結合水與地層水導電性差別時，模型中雖多加一個參數q _ v ，卻沒有減小擬合的c _ t的相對誤差。
  3. The relation of radius of curvature and error as well as formulas of increasing parameters on condition of constant error are diverted. the equation of the line on the center of approximate circular arc is obtained ， and it can avoids the trouble that numerical solution owns possibility of no convergence and simplifies node calculation of non - circular curve

    導出了曲率半徑與逼近誤差之間的關系和等誤差條件下的參數遞推公式，建立了通過逼近圓弧圓心的直線方程和圓心坐標計算公式.按這種方法用圓弧逼近平面參數曲線，不需要求解非線性方程組，避免了計算可能不收斂的麻煩，簡化了非圓曲線的節點計算過程
  4. The result has the reference significance for choosing geoelectric observation location and observation data error correction

    分析結果對地電觀測臺站選址、及其觀測數據誤差校正具有參考價值。
  5. The classic control theories based on the feedback primarily design the parameter of the controller according to the error, to reduce influence of the indetermination

    經典控制理論主要利用反饋，根據誤差來確定控制器的參數設計，盡量消除它們的影響。
  6. The paper also does some deep research on the mesh characteristic of the mechanism, analyses the cause o f the cam profile error and index error during working, using object - oriented method, vc + + and pro / toolkit, performs second development to pro / engineer, completes entity proplasm of the cam mechanism using only few parameters, the press angle calculate module, error analysis module and curvature calculate module are built on the basis of it

    然後通過對弧面分度凸輪加工中產生廓面誤差及工作時產生分度誤差原因的分析，建立了計算加工和分度誤差的數學模型。應用vc + +和pro toolkit對pro engineer進行二次開發，建立了弧面分度凸輪機構的參數化設計和三維造型及壓力角、誘導主曲率等運動特性和誤差分析軟體系統。
  7. The s - l - e experiment data for the eight binary condensed systems of fatty alcohol / fatty acid were treated by using the improved equation, and the equation was examined with experimental data. at the same time, we used ideal model to predict the tenary s - l - e of n - octadecane / lauric acid / stearic acid system, and we got an accurate result of the simple eutectic temperature. the relative error is 0. 51 % comparing with the experimental result, so we will offer a method of prediction for quickly obtaining multicomponent system phase change materials this article calculated the pcms quantities and energy saving effect in theory, designed the experimental apparatus to measure the energy saving effect, and analyzed the temperature equalization action of the pcms by comparing experiment

    利用這種方法，建立了適合醇-羧酸等系列二元體系的單參數margules方程，本文對醇-羧酸系列等8個二元凝聚體系的單參數margules方程的參數進行回歸，並利用整個實驗數據對模型進行了檢驗，另外，本文利用理想狀態模型對一個三元體系18烷-月桂酸-硬酯酸相圖進行預測，通過與實驗數據進行比較，預測的低共熔溫度與實驗測定溫度較為吻合，其相對誤差為0 . 51 ，這將為快速獲取多元體系的相變材料提供預測方法。
  8. ( 2 ) by using the methods of analytic geometry and mbs and parameter measure map along x - axes by 9 - line distinguish method, the formulas for correctly identifying the error parameters have been established

    （ 2 ）針對sk - 21數控磨床開展誤差參數檢測實驗，通過現場測量，獲得凸輪工作臺直線運動誤差和旋轉誤差數據，運用9線辨識法進行分析，經數學處理后為補償程序提供必要數據。
  9. The self - tuning algorithm of the parameter adopts eigenvalue of the systemic error and derivative error and so on. thus this method can overcome the disadvantage of the previous method which make the calibrating date not match up to the moveable track of the system, and improve the adaptability, rapidity and robustness of the human simulating intelligent control ' s algorithm

    該方法將誤差、誤差導數等特徵量引入參數在線校正公式，克服了以往採用盲目搜索法時校正量與系統實際運行軌跡不匹配的缺點，提高了仿人智能演算法的適應性，快速性和魯棒性。
  10. Determination of linear and periodic error parameters for the scale value of lcr gravimeters by observed gravity data

    重力儀的線性格值和周期誤差參數
  11. Study of geometric error parameter identification for smart - cnc grading machine using dual - frequency laser interferometer

    曲面磨床幾何誤差參數辨識中的實驗研究
  12. Correctly identifying the geometric error parameters is one of the most important preconditions for error compensation

    數控機床誤差參數的正確辨識是數控機床補償的必要前提條件。
  13. By using the method of error analysis of mbs, the identification equation of geometric error parameters is derived and according to the condition that the rank of coefficient matrix of error measurement equation group must be full, we can get 18 terms geometric error of 3 - axis nc machine tools and three displacement error and three position error

    應用誤差辨識軟體，解得各測量點的十八個誤差參數，即每個運動方向的三個位移誤差和三個位置誤差，再根據實際情況獲得三項垂直度誤差，得到了所有的21項誤差。
  14. Geometrical and physical meanings of difference surface are presented, and the parameters of tooth surface topographic deviations are derived. in addition, the complete mathematical formulae of the 0th, the 1st, 2nd order form deviations is proposed, and diagnostic parameters of each order form deviation is gotten by the least square method, which lead to evaluate the tooth surface topographic deviation quantificationally

    系統地給出了差曲面的幾何意義和物理意義，提取了齒面拓撲誤差參數;給出了零階誤差、一階誤差、二階誤差的完整數學公式，並且用最小二乘法得到了各階誤差的特徵參數值，實現了對齒面拓撲誤差的定量評定。
  15. We can make error compensation with the general movement model and the error parameters, after knowing the relationship among the cutter line, the cutter track and nc command, the software of error compensation is developed and the error compensation is realized by correcting nc program, which constitutes the new idea of error compensation

    有了機床運動模型和辨識后的誤差參數，可以對數控機床進行誤差補償，得出刀具路線、數控指令和刀具軌跡之間的關系，對原始數控指令進行誤差補償處理，得到修正後的數控指令，即可實現對工件的精密加工。
  16. The relationship between wave - front aberration and focal spot size was researched roundly, and the essential connection between focal spot energy shape and wave front gradient distribution was discovered, and a smarter parameter to evaluate wave front aberration was founded. based on this, the wave front aberration tolerance confined by focal spot size requirement was obtained through calculation and statistics method. 2

    比較全面地分析了系統內部波前誤差與光束焦斑尺寸之間的關系，找到了波前梯度分佈與焦斑能量分佈之間的本質聯系，提出了一個與焦斑尺寸關系最密切的波前誤差參數，並採用數值模擬和統計的方法得到了焦斑尺寸限制條件所要求的波前誤差限制條件； 2
  17. The non - aliasing frequency and non - ambiguous 2 - d angles is obtained by the phase characteristic of eignevalue and integral search method in this dissertation, an algorithm of spatio - temporal 2 - dspectra estimation based on 4th - order cumulants was introduced and used to realize a prototype scout, a calibration algorithm in the wide - band array system is proposed

    本文主要介紹了基於四階累積量的時-空二維譜估計演算法，並以此為基礎來實現時頻空三維偵察機；寬頻段陣列系統各種誤差參數的校正演算法，實驗系統的硬體驅動程序的開發和應用軟體的開發。
  18. Because the weight space formed by the bp neural network ' s global error function, which include extreme point, is a hyper - surface, considering the initial parameters of bp neural network ' s structure, so the bp neural network has a inherent deficiency of easily falling into local minimum

    由於bp神經網路的全局誤差函數構成的權值空間是包含多個極值點的超曲面，加之即網路訓練開始網路結構參數是隨機給定的，因而bp神經網路在學習訓練中容易陷入局部極小。
  19. First analyze the affect of the parameters range of signal source 、 the error and the parametric variation on sorting result, finally constitute a model to produce the signal data and form the pdw

    分析了信號源各參數的范圍、誤差、參數的變化、測量的精度以及對分選結果的影響。
  20. In this paper, an integral scheme of 16 position error calibration and autonomous alignment for three axis platform is given. it may calibrate 33 errors in all. first, determine parameters with least square estimate, then bayes method, ridge regression estimation were discussed separately

    本文設計了一個十六位置誤差標定方案，可以分離出總計33項誤差，首先用最小二乘估計方法進行參數辨識，而後，分別研究了基於bayes方法的誤差系數辨識，基於嶺估計的誤差系數辨識。
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