power exponent 中文意思是什麼

power exponent 解釋
冪指數
  • power : n 1 力,力量;能力;體力,精力;(生理)機能;〈常 pl 〉才能。2 勢力,權力,權限;威力;政權;權...
  • exponent : n. 1. (學說、理論等的)代表者,倡導者,擁護者。2. 典型,樣品。3. 說明者,解說員;演奏者。4. 【數學】指數;冪。adj. 闡述的,說明的,講解的。
  1. It ' s found that the high exponent gaussian feed overmatch general gaussian feed on radiation characteristic and power capacity

    同時,將高次高斯饋源的性能與一般高斯饋源進行了比較,發現其無論是在功率容量還是在輻射特性上均超過了後者。
  2. The exponent of factor 5 in power sum alternated with positive and negative

    一類正負相間方冪和中因子5的指數
  3. Fitting results of three non darcy seepage models including three - parameter model, power exponent model and two - section model were pretty good, and broken line model could be simplified to the forms of linear permeability model and darcy model

    試驗與分析結果表明,三參數模型、冪指數模型和非線性分段模型這3種非達西滲流模型的擬合效果較好;折線滲流模型簡單實用,在特殊情況下可以簡化為線性滲流模型或達西定律。
  4. In light of the measure way of fluid static pressure falling in proportion, the explicit function method of solving exponent by power function was simply and conveniently acquired through recording fluid flowing times

    文章採用流體靜壓頭下降成比例的測量方法,記錄其流動時間,簡便地解決了冪函數求解指數的顯函數方法。
  5. Operator to raise a number to the power of an exponent

    運算符對一個數和一個指數進行求冪運算。
  6. The characteristics of power law fluid governing equation was elaborated and the effect of viscosity and flow exponent on two - phase flow was studied

    摘要闡述了冪律流體控制方程的特點,研究了冪律流體的稠度系數和流動指數的變化對兩相流動的影響。
  7. With increasing flow exponent, the velocity of power law fluid near the pipe center decreased, and the velocity of particle near the pipe center increased but decreased near the pipe wall

    隨著流動指數的增加,冪律流體在圓管中心附近的主流速度減小,同時顆粒相速度在圓管中心附近增大,而在管壁附近減小。
  8. The frequency analysis results show conclusions as follows : 1. the relative valid spectral power is declined with the volume percentage of inclusions in terms of exponent curve and the tendency of negative direction is same to that of forward direction

    當ly12鋁合金細小夾雜物(小於0 . 16mm )的體積百分數從0 0 . 35時,在35 50mhz的頻帶范圍內,超聲波形的有效譜功率按近似指數曲線快速下降,沿相反方向檢測時其變換趨勢相同。
  9. And according to the basic principles of scientificaalness, systemeticness, effectiveness and this paper set up the evaluating indicator system of the region industry competitive power ( the fundamental frame of the system contains threefold contents : the actual competitive power, the potential competitive power and the environmental competitive power ), then this paper proceeds the empirical research on the existing industries in shandong province with the evaluation model of ahp ( analytical hierarchy process ), and calculates the competitive power exponent of each industry in shandong province. hereby this paper gives a general evaluation on the industry competitive power in shandong province, and crystallizes the superior industry and inferior industry in shandong province, then probes into the advantages and the disadvantages of the superior industry in shandong province for the background of globalization. finally the author puts forward the countermeasure and proposal on promoting the industry competitive power in shandong province

    本文以山東省工業行業競爭力為研究對象,在對現有研究成果進行簡要回顧的基礎上,對產業競爭力的內涵進行了界定,依據科學性、系統性、可行性和可持續性的基本原則,建立了區域產業競爭力評價指標體系(其基本框架包括三方面內容:現實競爭力、潛在競爭力和環境競爭力) ,運用ahp (層次分析法)評價模型對山東省現有工業行業進行了實證研究,計算了山東省各工業行業競爭力指數,據此對山東省工業行業競爭力進行了總體評價,明確了山東省的優勢產業和劣勢產業,提出了山東省工業發展定位,進而探討了山東省優勢產業在全球化背景下的優勢、劣勢,最後提出提升山東省產業競爭力的對策和建議。
  10. A forecast model of monthly electric power demand based on season exponent and grey forecast

    基於季節指數和灰色預測的月電量預測模型
  11. The difference from the traditional optimization method of fgms is that this paper abandons the hypothesis of componential distribution on the basis of power exponent and directly considers the componential ratio and the thickness of each interlayer as design variable of optimization. the method can seek the optimum solution in more capacious space

    與傳統的梯度材料優化設計方法不同,本文摒棄了梯度組成按照冪指數分佈規律變化的傳統假設,在優化過程中直接採用梯度塗層各中間梯度層的組分比和厚度作為優化設計變量,可以在更廣泛的設計空間內尋求最優解。
  12. Analyzed result on observed data shows that runoff erosivity and sediment transport modulus have a good power function ( y = mxn ) relationship. all the correlation coefficients of regression equation are bigger than 0. 9 in different watershed and power exponent b is 0. 4 - 0. 65, which average is 0. 52. and n is bigger as harness degree high

    實際流域的觀測資料分析結果表明:徑流侵蝕力與輸沙模數之間有很好的冪函數( y = mx ~ n )關系,回歸方程相關系數均在0 . 9以上,關系式中冪指數n在0 . 4 - 0 . 65之間,平均為0 . 52 ,治理度越高, n值越大,而參數m與流域面積和治理度有關, m值隨著流域面積的增大和治理度的提高而減小。
  13. The study results show that the minimum ac flashover voltage decreases with the increase of the ice amount accreted on the insulator surface by an exponential law, and the down - trend of the minimum ac flashover voltage will slow gradually with the bridging of the shed of the insulators by icicles, both the average saturated ice amount and the special exponent m of effect of ice amount for different insulators depend on the radius of shed and the air - gaps of the sheds of the insulators, and that the ac ice flashover voltage decrease with the decrease pressure ratio p / p0 ( rise of the altitude ) by power - law for different esdd and icing - states when the altitude is from 4000m to 5500m. the special exponent n, which show the effects of altitude on the flashover voltage, is various with the type of insulator, icing - states and the surface status of iced insulator etc., and that the minimum ac flashover voltage of iced insulators decreases by power - law with esdd or the freezing water conductivity for different ice amount and atmospheric

    研究結果表明:在不同海拔高度和等值鹽密esdd下,絕緣子的最低交流冰閃電壓均隨覆冰量的增加而呈指數規律降低;當覆冰量增加到一定程度后,最低交流冰閃電壓隨覆冰量增加而降低的趨勢趨于飽和;不同絕緣子串的平均飽和覆冰量及閃絡電壓的覆冰量影響特徵指數m均與絕緣子的盤徑和傘距等因素有關;在海拔4000 5500m之間,不同等值鹽密esdd和覆冰狀態下,絕緣子的交流冰閃電壓隨海拔高度的增加(氣壓的降低)與p / p0呈乘冪關系降低,氣壓影響特徵指數n與絕緣子類型、覆冰類型、覆冰表面狀況等因素有關;當覆冰量和氣壓一定時,絕緣子的最低冰閃電壓均隨著等值鹽密( esdd )或覆冰水電導率的增加而呈乘冪關系降低,並逐漸趨于飽和。
  14. Single exponent smoothness model fully embodies the characters of trend and cycle of the continuous varying power load, but it can not think about the effect of the weather elements carefully

    一次指數平滑模型充分體現了負荷連續變化的趨勢性和周期性,但是沒有詳細考慮天氣因素對負荷的影響。
  15. This article gives a further development of the power exponent function and some related examples

    摘要對冪指函數的求導法則做了進一步推廣,並給出了相應的求導舉例。
  16. In chapter four, compared the forecast of mawan electric power plant with that of shiheng electric power plant, the validity of the forecast model established in the thesis is checked up and the efficient practical result of applying inverse exponent nonlinear recursive forecast model is confirmed. in addition, compared with other common forecast models in chapter five, the distinct practicability and superiority of using ienr forecast model was further illustrated in forecasting energy saving target in electric power plants

    本文的第四章通過媽灣發電廠和石橫發電廠供電煤耗數據進行處理和歸納,對本文所建立的預測模型進行檢驗,在第五章與其他常用的預測模型進行比較,更進一步說明本文的模型在對電廠節能目標的預測上具有明顯的優勢和實用性。
  17. Cubic spline interpolant in power exponent form under the first boundary condition

    第一類邊界條件下三次樣條等距插指函數
  18. Cubic spline interpolant in power exponent form was introduced, and its existence under the first boundary condition was proved

    摘要本文給出了三次樣條插值函數的指數形式;在第一類邊界條件下,證明了其存在性。
  19. [ 7 ] power exponent of the impeller for the different number of blades changes when viscosity increases

    ( 7 )隨著粘度的增大,不同葉片數的葉輪軸功率切割指數趨于定值。
  20. As for two important functions ' type compounded power - exponent of further study

    關于兩個重要的冪指型復合函數探討
分享友人