approximate test 中文意思是什麼

approximate test 解釋
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  • approximate : vt 1 使接近。2 接近；走近。3 近似，約計。4 模擬。5 估計。vi 近於。 His income this year approxima...
  • test : n 1 檢驗，檢查；考查；測驗；考試；考驗。2 檢驗用品；試金石；【化學】試藥；（判斷的）標準。3 【化...
  1. The main contents are as follows. ( 1 ) filter cloth and the surrounding soil mass are taken as an approximate isotropy in horizontal section, the relationship of stress and strain is studied, the anisotropy is fully considered, the constitutive model of filter cloth reinforcement fly - ash compound is obtained, it is tested with numerous indoor experiments. ( 2 ) the permeable coefficient is introduced into the constitutive relationship of soil mass with relevant seepage theory ( kozeny - carman experience formula ). the test of filter cloth depositing hi the condition of long term seepage flow is done hi the dissertation, the varying regular of permeable coefficient without pressure is presented

    本文首先對國內外的研究現狀作了回顧和總結，然後主要針對土工織物加筋粉煤灰復合體的本構關系和計算理論進行研究，主要內容有： （ 1 ）將土工織物和周圍土體視為一種近似的彈性非線性橫觀各向同性體，研究它的應力應變關系，充分考慮它的各向異性，得到土工織物加筋粉煤灰復合體的本構模型，然後通過大量室內試驗進行分析驗證； （ 2 ）引入有關滲流理論，即柯茲尼-卡爾曼（ kozeny - carman ）經驗公式，將滲透系數引進到土體本構關系中。
  2. In this paper, we study the type - i life test of lognormal, normal and weibull distributions with large numbers of samples, get the approximate confidence regions of the parameters, and do many stochastic simulations on the theoretical basis with computer

    本文研究了大樣本定時截尾壽命試驗下對數正態分佈、正態分佈和weibull分佈參數的近似置信域，並在理論基礎上進行隨機模擬。
  3. Standard test method for sonic velocity in manufactured carbon and graphite materials for use in obtaining an approximate young ' s modulus

    為獲得近似楊氏模量測量加工的炭精及石墨材料中音速的標準試驗方法
  4. Based on the research and model test, the head loss of flap valves is analyzed by both mathematical physics method and the equation of criterion, and the impulsive force and open angle of flap valve are researched. the flap valve approximate - calculation method is the emphases in this paper. the design methods and using effect of air - filled floating flap valve are studied in the paper by combining with engineering example

    在總結前人研究的基礎上，對照試驗結果，通過數理解析和準則方程分析了拍門水頭損失，研究了拍門水流沖力的求解和拍門開啟角度的求解，著重研究分析了拍門近似計算方法，分析拍門在水中的運動規律，並結合工程實例，研究探討充氣浮箱式拍門的配重方法及其使用效果，為今後開拓充氣浮箱式拍門的運用領域作些探討研究。
  5. Test results indicate : formula in american code is very conservative and with low reliability ; formula in bridge code, westergaard formula and sanko - bakht formula can be only used in narrow range ; the result of space numeric simulation is approximate to test one, and with high accuracy

    試驗結果表明：美國規范公式計算結果過于保守、可接受程度低；橋規公式、魏斯特加公式以及沙柯公式計算結果單一、適用范圍偏窄；空間數值模擬分析的結果與試驗結果比較接近，準確度高。
  6. Approximate theoritical and experimental research development of cone penetration resistance in static cone penetration test

    靜力觸探錐頭阻力的近似理論與實驗研究進展
  7. Approximate maximum likelihood estimate and inverse monent estimates of the parameters of the tampered failure rate model for the weibull distribution in a step - stress accelerated life test

    總定數先定時截尾情況下簡單步進應力加速壽命試驗的優化設計
  8. As to normal distribution, we find the pivot, which we get from the limit distribution of total test time, is approximate with the one from the case of lognormal distribution

    對于正態分佈場合，本文給出了總試驗時間的漸近正態分佈，利用對數正態場合的結果得到參數的近似置信域。
  9. Test method for sonic velocity in manufactured carbon and graphite materials for use in obtaining an approximate young s modulus

    獲取近似楊氏模量用人造碳和石墨材料中聲速的試驗方法
  10. The frequency characteristic test instrument based on the technologies of vi can print the plots of frequency characteristic of the measurand, also can give the approximate transfer function of the measurand

    基於虛擬儀器的頻率特性測試儀，具有列印頻率特性曲線和擬合被測對象傳遞函數等傳統頻率特性測試儀不具有的強大功能。
  11. In this paper two new test statistics by using matching the first three moments approach are proposed to approximate fgls ( ) by x2 and f variables. a comparison with modified f - test by wu et al ( 1988 ) is completed

    本文用「前三階中心矩相等」法，提出了兩種新檢驗，分別用卡方統計量和f統計量去逼近（ f _ （ gls ） （ ） ） ，並與wu ， holt和holmes （ 1988 ）提出的修正f檢驗進行了比較。
  12. The idea behind it is to approximate the object with a simpler bounding volume that is a little bigger than the object. in building hierarchies on object, one can obtain increasingly more accurate approximations of the objects. so during traversing bounding volume hierarchy, it speeds up collision detection by prune away primitive pairs, which will not intersect clearly though rapid intersection test between bounding volumes and just deal with those whose bounding volume is intersected

    層次包圍盒方法是解決碰撞檢測問題固有時間復雜性的一種有效的方法，它是用體積略大而幾何特性簡單的包圍盒來近似地描述復雜的幾何對象，並通過構造樹狀層次結構來逼近對象的幾何模型，從而在對包圍盒樹進行遍歷的過程中，通過包圍盒間的快速相交測試來及早地排除明顯不可能相交的基本幾何元素對，而只對包圍盒重疊的部分元素進行進一步的相交測試，以提高碰撞檢測的速度。
  13. Approximate power of heteroscedasticity test in nonlinear models with arima errors

    誤差的非線性回歸異方差檢驗的漸近功效
  14. Through analyzing the test data of lateral displacement of the composite semitic walls with structural concrete columns under the action of horizontal loading, and combining the existent wall lateral displacement theory and calculate formulae, the approximate calculation method of lateral displacement of the semitic walls which are composed of brick and concrete was summarized

    摘要通過對帶構造柱的組合抗震墻在水平荷載作用下側向位移的試驗數據分析，並結合己有的墻體側向位移理論計算公式，總結出了磚-混凝土組合抗震墻體側向位移近似計算方法。
  15. Furthermore, when the divided ii1 differences are used to approximate to the derivatives that are coefficients in linear arithmetic representations, computing linear arithmetic representations is converted to compute predicate residuals completely, which needs to analyze neither static nor dynamic data dependencies between the statements on w. at this time, the improved method is more powerful to generate test data, and can be used for black - box testing

    更進一步，當用均差作為謂詞函數關于輸入變量的導數的近似時，計算線性算術表示就全部轉化為計算謂詞殘量，而後者無須分析w上各語句之間的靜態、動態數據依賴關系。此時，改進后的方法比原方法生成測試數據的能力更強，能夠用於黑盒測試數據的自動生成。
  16. Abstract : we introduce some projected integrated empirical processes for testing the equality of two and k multivariate distributions. the bootstrap is used for determining the approximate critical values. we show that the bootstrap test is consistent. a number - theoretic method is used for efficient computation of the bootstrap critical values. some simulation results are also given

    文摘:本文引進投影積分經驗過程用於檢驗兩個或k個多元分佈函數的相等性，自助法用於確定臨界值的逼近，數論方法有效地計算自動法確定的臨界值，且進行了一些模擬試驗
  17. However, two - stage estimates of regression coefficients corresponding to these two estimates have approximate equal mean square error. for testing linear hypothesis about regression coefficients, banerjee and magnus ( 1997 ) studied the sensitivity of f - test sta, tistic ( fgls ( ) ) based on generalized least square estimate caused by variance parameter in general case and proposed sensitivity statistic and its distribution

    關于回歸系數的線性假設檢驗問題， banerjee和magnus （ 1997 ）在一般情況下從理論上研究了方差參數對基於廣義最小二乘估計的f -檢驗統計量（ f _ （ gls ） （ ） ）的種種影響，提出了敏感性的概念，並給出敏感統計量的形式及其分佈。
  18. Standard test method for sonic velocity in refractory materials at room temperature and its use in obtaining an approximate young ' s modulus

    室溫下耐火材料中的聲速及聲速在測量近似楊氏模量中的應用的標準試驗方法
  19. Standard test method for approximate acidity in electrical insulating liquids by color - indicator titration

    用比色指示劑滴定法測定電絕緣液近似酸度的標準試驗方法
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