冪函數模型 的英文怎麼說

中文拼音 [mìhánshǔmóxíng]
冪函數模型 英文
power function model
  • 冪 : Ⅰ名詞1. [書面語] （覆蓋東西的巾） cloth cover2. [數學] （表示一個數自乘若干次的形式） power Ⅱ動詞[書面語] （覆蓋; 罩） cover with cloth
  • 函 : 名詞1. [書面語] （匣; 封套） case; envelope 2. （信件） letter 3. （姓氏） a surname
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 模 : 模名詞1. （模子） mould; pattern; matrix 2. （姓氏） a surname
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  • 模型 : 1 （仿製實物） model; pattern 2 （制砂型的工具） mould; pattern3 （模子） model set; mould patter...
  1. On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula

    應用透光率脈動檢測技術和光散射顆粒粒度分析儀（ pda ） ，通過理論分析，將pda的輸出信號之一? ?平均透光強度（對應于dc值）作為原水的特性表徵參數， dc值可以同時反映顆粒濃度和比表面積因素的影響，試驗結果證明， dc值與單位體積水中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系： dc = cs _ p ~ d ，式中c 、 d為經驗系數，進而得到了以dc值為參數的高分子絮凝劑投藥量公式： d = f （ dc ） = e （ dc ） ~ f ，式中： e 、 f為經驗系數，平均相關系數達0 . 981 ，利用所建立的公式，建立了前饋? ?后饋聯合控制的在線自動投藥模型。
  2. The power spectral densities which existed in the form of power law are used to determine the parameters of the power spectral densities in the rational form. the computer simulation for the models is also carried out

    對路面時域模型的建立，通常需要路面功率譜密度的表達式為有理函數的形式，而國標中所推薦的功率譜密度為冪函數形式。
  3. The q - s curves which describe relations of load and displacement are simulated by power - function math models. and the method to forecast utmost bearing capacity of anchor - hold tension piles is offered

    運用冪函數數學模型對抗拔樁q ? s曲線進行模擬，並在此基礎上提出了對錨樁抗拔極限承載力預估的方法。
  4. I. a mtil ( iaxial elastic - plastic hardening - sofling constitutive model of concrete is proposed iii order to offer a nonlinear material model of concrete for space restoring force analysis of reinforced concrete members taking into account the softening behavior of concrete. the concrete material model is incorporated the elastic - plastic hardening fracturing constitutive model of concrete with the plastic - fracturing theory of concrete, modified without defining two loading functiomis, and based on five parameter power function failure criterion proposed by guo zheng - hai etc from tsingliua ( jniversity, or three parameter unified strength theory proposed by yu mao - hong from x ian iiaotong university

    1 、將砼彈塑性硬化斷裂本構模型與塑性斷裂理論結合起來，並加以改進，但無需定義兩個加載面，以清華大學過鎮海建議的五參數冪函數或以西安交通大學俞茂宏建議的，參數統一強度理論作為砼的強度破壞準則，建立了砼多軸彈塑性硬化松馳本構模型，能為鋼筋砼構件空間恢復力分析提供砼非線性材料模型，並能反映砼材料的軟化段。
  5. The errors of the data obtained using the power function model are very small from the test data

    用冪函數模型描述的回歸曲線以及根據試驗參數得到模擬曲線與試驗值比較誤差均較小。
  6. Based on creep constitutive model of power function, numerical simulation and detailed algorithm applied to the analysis of general fem is presented for the stress and deformation analysis of shuibuya concrete faced rockfill dam

    摘要採用高圍壓下的冪函數流變本構模型進行堆石體應力變形計算，推導該本構模型在三維有限元分析中的具體演算法和實現步驟，對水布埡面板堆石壩進行了考慮堆石流變性的應力應變分析。
  7. Assume that material constants exponential functions or power functions of spatial variable, the related bending fracture models are set, i. e. a series of boundary value problems of partial differential equations are established

    再將材料常數依次設為空間變量的指數函數和冪函數，建立了相應的彎曲斷裂模型，即一系列相關的偏微分方程的邊值問題。
  8. It indicates that their relationship accord with linear or power model

    研究表明， gdp與地區運輸量的關系較符合一次線性模型或冪函數模型。
  9. On the basis of analyzing hyperbola and exponent models in common use, the power function model of shear deformation is presented for rock joints

    在分析了巖體節理剪切變形常用雙曲線模型和指數模型的基礎上，提出了一種冪函數模型。
  10. Popular choices are the exponential and inverse power functions typically used in entropy models, and the gamma function often recommended in us planning practice

    大多數的選擇是指數和熵模型中常用的反冪函數，在美國的計劃編制中通常建議採用函數。
  11. According to the engineering practise data, one method to calculating utmost single - pile bearing capacity is provided after simulating the uniform - section pile " side friction curve by power - function math models. analyse indicates that the method possesses good counting precision

    並結合實測資料，在對等截面樁側摩阻力曲線進行冪函數數學模型擬合的基礎上提出了抗拔樁承載力計算的計算式，分析結果表明：本文提出的計算式具有很好的計算精度。
  12. When the water mass fraction is set at 65 %, the ec detector indicates a power function relation between the detector output and the substrate ec, and the correlation factor of the proposed model reaches 0. 970

    控制基質質量含水率在65 %左右時，儀器輸出與基質溶液電導率呈冪函數關系，所建立的模型的決定系數達到0 . 970 。
  13. The relationship of chloride ions diffusion coefficient with time conforms to power function according to chloride ions " content in each layer of different concrete. based on the relationship, a mathematical model equation of chloride ions diffusion in concrete was deduced as follow : test results show that chloride ions diffusion coefficient decreases with the water / binder ratio reducing. when fly ash or slag is properly blended, chloride ions diffusion coefficient will also drop

    通過取樣測得不同技術條件混凝土各層氯離子含量，得到氯離子擴散系數與時間成冪函數關系，據此推出氯離子在混凝土中擴散的數學模型式為：試驗結果表明，氯離子的擴散系數隨著水膠比的減小而降低，適當地摻入粉煤灰或礦渣粉可以有效地降低氯離子的擴散系數。
  14. A better desired ventilation form is acquired by comparing the three efficiency values. on the basis of recently materials collected in the field at home and abroad, this paper adopts two - equation turbulence model by analysis and comparison, and sets up mathematical model to study three - dimentional indoor turbulent flow. control - volume method and power - law scheme is used to discrete these differential equations. according to semi - implicit method for pressure - linked equations ( simple algorithm ), author writes a general program in c language for simulation of the velocity profile, temperature and pollution concentration distributions of indoor airflow, and the writing, the debugging and the running of the program. all are completed in microsoft visual c + + 6. 0 environment

    在收集國內外在這一領域內的大量資料的基礎上，通過分析與比較，採用了k -雙方程模型來研究室內氣流的濃度分佈，建立了描寫穩態的三維紊流室內氣流濃度分佈的數學模型，採用控制容積法和冪函數分佈方案來離散微分方程組，按壓力藕合方程的半隱式法（ simple ）演算法，用c語言編寫了計算室內氣流流場和溫度場、濃度場的通用程序，並在microsoftvisualc + + 6 . 0環境下對程序進行編制、調試與運行，並對調試工作做了探討與分析。
  15. Two models for dynamic damage evolution of materials in general anisotropic damage state were presented ; the first one was based on power function of the effective equivalent stress and the second on the damage strain energy release rate

    研究了工程材料在動力載荷下損傷演化的計算模型，提出了一般材料在各向異性損傷狀態下的兩種動力損傷模型。第一種以有效應力的等效值的冪函數為基礎，第二種以損傷應變能釋放率為基礎。
  16. The optimizing model results show that the power model is the best one in all models tested

    模型優化結果表明：在所有參與模擬的樹冠生長的階躍模型中，以冪函數模型為最優。
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