測量誤差 的英文怎麼說

中文拼音 [liángchā]
測量誤差 英文
error in emasurement
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 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Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  • 誤差 : error
  1. Emphatically, this paper discusses the pattern of signal and antenna radiation of the system, the design principles and technologies of audio - generator and monitor, and the modification of measurement deviation. through special tests and aviate experiments, it has been proved that the performance of the domesticalized system is better than of the initial system

    文中重點分析了俄制分米波儀表著陸系統的信號格式和天線輻射場型,著重闡述了系統中音頻信號產生器和監器的設計原理和實現技術,對信號檢中的測量誤差進行了分析並設計了有效的修正方法。
  2. According to whether the light intension is in the zone of ccd linear response we control the direct current dynamo to drive the light filter to reduce the measure err effectively

    根據光強是否在ccd線性響應區間這一結果來控制電機帶動濾光片轉動,實現了對光強的自動調節,從而減小測量誤差
  3. Maximum and minimum bounds may be placed on any unknown thickness or index of refraction

    全局解決方案/最優化方法用於獲得最好的解決方案,因此避免局部最小風險,極小化測量誤差
  4. This fixing fashion can make instrument to balanced wok and to minish measure error

    這種安裝方式可以使儀器平穩工作,減小測量誤差
  5. According to the geometry of slope measurements for the subjective wavefront optometer, a wavefont reconstruction model using zernike polynomial with normalization factor is put forward. based on householder transformation and gram - schmidt orthogonalization method, two methods for working out unknown zernike coefficients are bring forward. the error propagation parameter for the wavefront reconstruction model is deduced

    深入研究了帶標準化因子的zernike多項式的性質;針對主觀式像儀波前斜率采樣方案,提出了採用帶標準化因子的zernike多項式對眼試波前進行重建的數學模型;提出了兩種求解方法,即基於householder變換求解法和基於gram - schmidt正交化求解法,用於確定重建模型中的未知模式系數;推導出了該波前重建模型對斜率測量誤差的傳遞系數。
  6. Abstract : in the paper, based on the problem that strong reactive background noise can bring about a big measurement error when sound power is measured in a narrow room, such as power room in a diesel locomotive, it is analyzed theoretically that sound power is measured and carried out by using sound intensity probe hood, and sound power of diesel engine surface noise is measured in a power room

    文摘:在狹小空間如內燃機車動力室的條件下,柴油機表面噪聲聲功率時,動力室內抗性背景聲很強引起較大的測量誤差,從理論上分析了採用聲強探頭罩進行聲功率的可行性,並進行了內燃機車柴油機表面噪聲的聲功率
  7. On the part of the design of nine - component thrust vector stand, an automatic hydraulic pressure original position calibration system, a scheme of original position calibration, and the great rigidity universal flexible combinatorial underprop are designed. by using the scheme of “ universal flexible combinatorial underprop plus software digital filter ”, the inherent frequency of test stand is improved, and the problem of test stand libration is solved. then, the resolving method of the disturbance between underprops of the moveable frame is proposed, and the disturbance revise equation is deduced

    在推力矢試車臺設計方面,設計了自動液壓原位校準系統、原位校準方案以及大剛度萬向柔性組合支撐;採用「萬向柔性組合支撐+軟體數字濾波」的方案,提高了試車臺動架的固有頻率,解決了試車臺動架的振動問題;提出了動架約束互擾問題的解決方法,推導了互擾修正方程;研究了九分力推力矢測量誤差分析方法,並計算了推力矢精度。
  8. From a numerical simulation on a practical possible mode : uniform acceleration - uniform speed - uniform deceleration, we obtain the relationship between the measurement error and the acceleration value

    以勻加速勻速勻減速運動為例,分析了測量誤差與加速度之間的關系,模擬結果驗證了該方法的可行性。
  9. In order to remedy the faults of the traditional pipe - leak detector based on the straight - correlation analysis method which has high demand for hardware and high price, the pipe - leak detector based on the polarity correlation algorithm with the cross - zero method is presented, the hardware design and the test is finished, the result only with the error from 1 % to 3 % is gained, and its feasibility is testifies

    針對採用直接相關法的傳統相關漏儀對硬體要求高、價格較貴的缺點,將極性相關的過零演算法應用於相關漏,並設計了硬體結構,進行了實驗模擬,在實驗室條件下,測量誤差約為1 % ~ 3 % ,驗證了其可行性。
  10. Astrometric limit : the maximum residual in the place of a reference star, specified in arc seconds

    天文測量誤差極限:參考星位置對應的最大,用角秒表示。
  11. The author has finished the following several jobs in core of the centre : 1 ) the active compensation method based on bang - bang control was put forward to realize the wide range current transformer. the method converts the complex statement space to i / o description by the two - stage current transformer. with the compensation method, the accuracy of 0. 2 grade current transformer can be improved to less than the 0. 1 grade standard at 100 % rating when the primary side current is changed from 2 % to 120 % of the rating

    圍繞這一工作核心,作者完成了以下幾項工作: ( 1 )以實現寬程電流互感器為目標,提出了基於bang - bang控制的有源補償方法,採用雙級電流互感器,將復雜的狀態控制分轉化為偏控制,該方法結構簡單,調試方便,有源補償器輸出電流小,可以將0 . 2級的電流互感器經過補償后提高到一次電流從額定值的2變化到120時,測量誤差不超過一次電流額定值100時準確度為0 . 1級的標準。
  12. Measuring position error of irregular molding box cover with tri - coordinate measuring machine

    關節式坐標機關節軸晃動導致測量誤差的分析及建模
  13. This paper describes how to calculate the temperature of high - temp gas at the outlet of combustor by means of limited gas composition and analyses how errors in measuring gas composition, low calorific value of fuel, fuel composition and fuel temperature, etc. affect gas temperature

    摘要敘述了一種根據有限的燃氣成分推算燃燒室出口高溫燃氣溫度的計算方法,並分析了燃氣成分測量誤差、燃料低熱值、燃料成分及燃料溫度等對燃氣溫度的影響。
  14. Based on analyzing the recent research status and future developments of error compensation techniques for cmm in the world, non - rigid errors of cmm are analyzed by means of the stress distortion analysis for components of cmm bridge - type cmm, and a new idea for die error compensation of high precision cmm is provided

    本論文在分析目前國內外三坐標測量誤差補償技術研究的現狀和發展趨勢的基礎上,通過對坐標機構件的受力變形建模分析,詳細研究了機非剛性效應運動,為高精度坐標補償技術奠定理論基礎。
  15. Abstract : the hot wire anemometer and the ensemble average method are used to measure and study the dispersion turbulent transient feature in a closed cylindrical explosion bomb. the comparison of the dispersion turbulent parameters from different shapes of closed explosion bombs is presented. the relation between errors and numbers in dispersion turbulent measurement with the ensemble average metod is discussed

    文摘:採用熱線風速儀和系綜平均法定和研究了封閉圓柱形粉塵爆炸罐內揚塵湍流的瞬態特性,並與球形爆炸容器內已定的揚塵湍流瞬態特性進行了比較,對系綜平均法用於揚塵湍流的測量誤差次數的關系進行了探討。
  16. A method to calculated influence of meteorological elements me asurement errors on firing accuracy is discussed ; the effect of meteorological measurement errors on firing accuracy is analyzed

    討論了氣象條件測量誤差對射擊精度影響的計算方法,分析了其對射擊精度的影響。
  17. It is discussed that the present harmonic analyzers do n ' t satisfy the requirements of china standard for harmonic measure of quick disturbance harmonic load. the measurement error brought about by the harmonic analyzers adopting ft or fft algorithm is analyzed. a cycle discrete fourier algorithm that should n ' t be effected by aperiodic component is presented, and the results of simulation show that it has higher accureacy

    本文對電力系統諧波的方法,數據處理及電力牽引負荷對電力系統的影響進行了研究,論述了目前國內外生產的諧波分析儀用於快速波動諧波負荷的不滿足國標的要求,分析了諧波分析儀普遍採用的ft或fft演算法所產生的測量誤差,提出了一種不受非周期分影響的全周波離散傅里葉演算法,模擬結果表明精度好。
  18. Conventional single - observer passive locating methods are low in speed and precision. moreover, corresponding locating precision is sensitive to direction measurement errors, which puts forward high demands on measurement equipments impersonally

    傳統的單站無源定位方法總的來說具有定位時間較長、定位精度較低的特點,並且定位精度對方向測量誤差非常敏感,在客觀上對設備提出了較高的要求。
  19. Finally, different parameters in the equation of gravity center measuring are analyzed on basis of error theory and conclusion is reached the degree at which the extra angle increament caused by platform defomity influences gravity center measuring is smaler then the measuring error of angle sensor

    最後根據多元函數的理論,詳細分析了重心試計算式中各參數對重心試的影響,得出平臺變形引起的附加角變形對重心試的影響程度要小於角度傳感器本身的測量誤差的重要結論。
  20. 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、計算甚至是人為因素,過程數據通常不可避免地存在噪聲。
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