power method 中文意思是什麼

power method 解釋
乘冪法
  • 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...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Secondly, the total resistance is studied directly. the relationship between total stream power and effective stream power is proposed by analogizing the method of engelund

    二是直接研究河床總阻力,類比engelund的方法,建立了總水流功率與沙粒水流功率的關系。
  2. The method of muzzle velocity measurement based on millimeter wave radar of micro - power for antiaircraft gun

    用微功率毫米波雷達測定高炮初速的方法
  3. The theory of wilkinson power combiner and ratrace coupler is analyzed by using the odd - even mode method in this thesis. on the basis of the theoretical analysis, we designed and tested the wilkinson power divider, the modified wilkinson power divider and ratrace coupler, good agreement is observed. in addition we propose a power combiner based on a waveguide - to - microstrip transition using antipodal finlines. this structure united the two functions of transition and equal power division, it can not only be used in the circuit power combiner but also be used in spatial power combiner

    另外提出一種基於鰭線波導微帶過渡功分器,該結構將過渡與功分兩種功能完全結合,不但可以用於電路合成式功率合成,也可用於空間功率合成中。對功率合成器,其主要指標是輸出功率和效率,其中提高輸出功率和效率的一個方法是在輸出端抑制諧波,主要是對二次諧波的抑制。
  4. With the help of the electronic computers, engineers employ it to figure out nearly all kinds of engineering problems ranging from astronavigation, construction, waterpower projects, ship - building and mechanical engineering etc. owing to the strong power of finite element method, one kind of software pack which based on the method is exploited and named algor feas to resolve problems on structure analysis for trusses and shells. this paper also employ algor feas software pack to analyze and compute the cableway towers, giving the accurate result on stress and displacement both in location and whole. finally, we also bring out some advice on structure improving

    在此分析過程中:首先將物理模型簡化為力學模型,主要是將塔架結構按空間桿單元簡化為空間桁架結構,目的是將力學模型變換為數學模型;這一過程主要是利用autocad2000建立塔架的計算模型;再者,利用algorfeas軟體包讀入autocad建立的塔架計算模型生成初始數據卡利用計算機進行編程進行風載計算,再將計算結論整合入algorfeas產生的初始數據卡中,生成計算數據卡;接著,利用algorfeas軟體包計算塔架在不同載荷情況下的應力圖,位移圖,並且求出在不同載荷條件下的最大位移和最大應力等;然後,對塔架的穩定性進行分析;最後;根據計算結果提出改進建議。
  5. A method to eliminate self - oscillation in testing hfe of low power uhf audion

    時自激振蕩的一種消除方法
  6. The enhancement of process, the feature size of device becomes smaller, and the deductions of the power supply require the art of design should be consummated. this article firstly makes a detailed analysis and expatiation for the operational principle and design technique of switched - capacitors - filter. then realize the filter design in biquadratic method and z - domain synthesis

    本文在對開關電容濾波器的工作原理及設計方法進行了系統的闡述和分析的基礎上,分別用雙二階方法和z域合成法實現了適用於dtmf信號的開關電容濾波器的設計,並用無錫華晶0 . 6 mcmos工藝( csmc60 )進行了模擬。
  7. Standard power method in evaluating all the maximum modulus eigenvalues of square matrix and associated eigenvectors

    階實方陣的任意個模最大的特徵值及其相應特徵向量的規范化冪法
  8. Contact lenses - determination of back vertex power - method using focimeter with manual focusing

    接觸鏡片.后屈光度的測定.用手工聚交法使用聚交儀的方法
  9. Contact lenses. determination of back vertex power. method using focimeter with manual focusing

    接觸鏡片.后屈光度的測定.利用手工聚焦法使用焦距儀的方法
  10. This paper combines the critical rainfall in the typical areas of yunnan province, and carries on the analysis to the critical rainfall situation, and carries on a research to the variety regulation of the critical rainfall of the mountain flood disasters in yunnan province by the application of spacial variogram theory, and the kringing of spacial gridding methods, the inverse distance to a power method, the radial basis function method, and then draws up each isoline maps

    採用空間變異理論,應用克里金空間插值分析法、反距離加權插值法、徑向基函數插值法對雲南省山洪災害典型區的臨界雨量的情況進行對比分析,對其變化規律進行研究,並繪制相應等值線圖。
  11. Abstract : an improved inverse power method for calculating the eigenpair of a structure is presented based on the combination of the inverse power method and topological variation method of structures

    文摘:將矢量逆迭代法與結構拓撲變化法結合起來,給出了一個用於求解結構特徵值及特徵矢量的改進的矢量逆迭代法。
  12. The river mouth delta process is affected by river dynamics and coastal dynamics. the process of river delta is estimated by empirical model, analytical model and minimum stream power method. the three models are verified with field data of the yellow river mouth. the computed results are compared with field data. the demerits of the three models are pointed out

    採用經驗模型、分析模型和最小功率方法研究河口三角洲演變過程.根據黃河河口三角洲資料,利用三個模型計算了河口三角洲岸線或沙咀寬度及岸線的平均延伸情況及對河口近口段河道水位的影響,比較分析了各模型的計算結果,指出了模型不足之處
  13. As an advanced facility technique of radiation biophysics, single - ion microbeam facility provided a power method for the study of radiation biophysics and can be used to solve the problem that tradition method can not deal with. so many countries are concerned on the development of the technology

    作為輻射生物學發展的前沿,單粒子束裝置為輻射生物學研究提供了一個強有力的手段並可以解決傳統研究方法無法解決的問題,在世界范圍內受到廣泛的重視。
  14. This article applies in kind time power method to the land development decision - making, fully considered determinism to the land development decision - making influence, in kind time power method cannot objectively process in the land development process not determinism, and through the binomial time power fixed price method determined the detention development land the time power value, appraised leaves unused the land the development question

    摘要將實物期權方法應用到土地的開發決策中,充分考慮了不確定性對土地開發決策的影響,實物期權方法能夠客觀地處理土地開發過程中的不確定性,並通過二項式期權定價方法來確定延遲開發土地的期權價值,評估閑置土地的開發問題。
  15. First of all, the algorithm base on the boundary problem of helmholtz equation and finite - difference technique, calculate the field in “ cold ” cavity and disperse the helmholtz equation, as a result of the formula : ax = x. secondly, according to the eigenvalue of matrix theory and applied iterative methods, eigenmode adopt a numerical approach which allows the improved chebyshev polynomial iteration which based on the power method to extract the isolated eigenmode in the spectrum. finally, we resolve the problem of compatibility in software and insert the eigenmode module into the chipic which will have the function of eigenmode analysis

    具體的說: ( 1 )首先以電磁理論中的亥姆霍茲方程的邊值問題理論和計算電磁學中的有限差分法為基礎,計算冷腔中的場分佈並離散亥姆霍茲方程,得到標準的本徵值問題: ax = x ; ( 2 )然後根據矩陣理論中的eigenvalue問題和數值計算中的迭代方法,採用改進后的chebyshev多項式,在power迭代法的基礎上對ax = x進行多項式迭代,實現對頻譜中孤立本徵模的萃取; ( 3 )最後將用fortran語言編制的eigenmode模塊加入到chipic軟體中,解決了eigenmode模塊與chipic主代碼的兼容問題,從而實現了chipic軟體的模式分析功能。
  16. As complex power method introduces large number new nodes, the invert of tracing matrixes will consume a long time

    由於復功率追蹤引入了與線路數目相等的新節點,對潮流跟蹤矩陣進行求逆時將耗費大量的時間。
  17. Author expects some breakthrough about enforcement organ, organ, operation of enforcement power, method of enforcement, and enforcement legislation

    希望在執行機構,執行權的運作,執行方式,執行立法等方面有所突破。
  18. The radiuses of equivalent gaussian beam of different kinds of lasers are studied by using 86. 5 % loop enclosing power method

    摘要利用86 . 5環圍功率法研究不同類型的激光器的等效高斯光束半徑。
  19. Theoretical analysis and experiment results show that the improved algorithm not only avoid the instability of original algorithm but also reduce iterations compared to power method

    理論分析和實驗結果表明改進演算法不僅能夠彌補原演算法的不穩定性而且通常比powermethod演算法具有更少的迭代次數。
  20. Agile supply chain management now is becoming the power method to improve the enterprise ' s global competition. the main trait it differs from the ordinary supply chain system is : agile supply chain can be constituted and adjusted rapidly according to the formation and disorganization of dynamic alliance

    敏捷供需鏈正成為提高全球企業競爭力的有效手段,它區別於一般供應鏈系統的主要特點是:敏捷供需鏈可以根據動態聯盟的形成和解體進行快速的重構和調整。
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