equivalent functions 中文意思是什麼

equivalent functions 解釋
等價函數
  • equivalent : adj 1 相當的,相同的,同等的。2 【化學】等價的,當量的;【數學】等價的;等量的;等勢的;【物理學...
  • functions : 函數/函詞
  1. First, we reformulate the kkt systems of the constrained optimization problem and the symmetric variational inequality prpoblem into equivalent nonsrnooth equations by using the so called ncp functions

    本文研究求解約束最優化問題和對稱變分不等式kkt系統的bfgs演算法。首先利用ncp函數將問題的kkt系統轉化為等價的非光滑方程組。
  2. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下,首次利用labview中的直線擬合模塊、指數擬合模塊以及多項式擬合模塊,設計了一種對實驗所得數據進行曲線擬合的方法,對三種擬合方法進行了比較,曲線擬合結果表明,多項式擬合方法相對于其它兩種擬合方法效果更好;根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時機械振動形成的等效輸入阻抗,並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其電氣模擬網路參數;最後通過labview提供的網路功能,實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器測試系統,並探討了通過datasocket技術實現該系統網路化的方案。
  3. Third, mensurated the front axle ' s load - time history when truck was running on general tar - paved roads, mountainous roads and the proving ground enhancement roads, second sampled and pretreated to the load - time history with rpc software of mts corporation, acquired the relationship of the frequence of the mean and amplitude load, obtained the zero mean equivalent loads using goodman experiential fatigue equation, acquired the weibull distributing functions of equivalent loads of respective roads

    第三,測定了汽車前橋在一般瀝青公路、山區公路和試驗場強化試驗路面的載荷時間歷程。對載荷時間歷程進行了二次采樣和數據預處理。採用雨流計數法得到了各路面的載荷均、幅值的頻次關系,並根據goodman經驗疲勞公式,得到了零均值的等效載荷及相應的頻次。
  4. Fourth, according to the weibull distributing functions of equivalent loads, calculated the max loads by expanded sample method, acquired eight routine loads spectrum of each roads taking advantages of the connover classification method, calculated the respective enhancement coefficient in principle of amended miner linear accumulated fatigue damage rule, by the comparative norm of general tar - paved road, educed the mathematical model of calculating enhancement coefficient of synthesized roads

    利用數理統計的方法得到了各路面的等效載荷的weibull分佈函數。第四,根據各路面的等效載荷的weibull分佈函數採用擴展樣本法求得了各路面的極值載荷,按照connover的分級法得到了各路面的八級程序載荷譜。以一般瀝青公路為比較基準,採用修正的miner線性累積損傷理論,根據前橋的s - n和p - s - n關系式得到了各路面的強化系數,建立了綜合路面的強化系數計算的數學模型。
  5. Firstly, in the reproducing kernel space, the spline function is discussed and its equivalent relations are gived ; we prove that the 2 - th differential operator interpolation spline function in the space can be expressed not only by the reproducing kernels but also by polygonal functions. so it is easy to prove its best approximation properties in theory and is convenient for numerical calculation in applications, too

    首先,在再生核空間中討論樣條函數,給出其等價性條件;證明了空間中的一個二階微分運算元插值樣條既可由再生核函數表示又可由折線函數表示,這不僅在理論上便於獲得此種插值樣條函數的最佳逼近性質,而且在應用上也便於數值計算。
  6. This paper take comprehensive development project - " enrich farmers through water conservancy ( eftwc project ) " in pinggu district, beijing as an example or research area, to built up indexes system for evaluating such projects based on the analysis of the project ' s functions ; to evaluate the effects of eftwc project on the development of agricultural economy in research area with statistic analysis method, such as the theory of gray system and regression analysis method. the key points of this paper are focused on as following aspects : ( 1 ) the value of eco - environmental benefits of eftwc project in pinggu district is evaluated based on utility value theory and environmental economic methods such as equivalent substitution approach, opportunity cost approach, and replacement cost ap proach ; ( 2 ) the economic effects on investment are appraised with both static and dynamic cost - benefit analysis methods ; and ( 3 ) the effects of the eftwc project on the economy and society sustainability in research area are evaluated synthetically from three aspects : society development ability, economy development ability and resources and environmental capacity

    本文以北京市平谷區水利富民綜合開發工程為例,在分析了水利富民綜合開發工程功能的基礎上,建立了水利富民綜合開發工程效益價值評估的指標體系;用灰色系統理論、回歸分析等統計分析方法進行了水利富民綜合開發工程對平谷區農業經濟發展的影響評價;重點以效用價值論為理論依據,用等效替代法、機會成本法和重置成本法(恢復費用法)等環境經濟學方法,對平谷區水利富民綜合開發工程生態環境效益價值進行了評估;採用靜態和動態費用效益分析法進行了水利富民綜合開發工程投資經濟效果分析;最後從社會發展能力、經濟發展能力和資源環境承載能力3個方面進行了水利富民綜合開發工程對平谷區經濟社會可持續發展能力的綜合影響評價。
  7. Also, if enough solar energy, according to the needs of your compensation for automatic switching of electric heating, the temperature automatically stop. this will give you the equivalent of two different functions to spend the money to buy a water heater

    太陽能集熱器是由本公司專利技術生產的超導熱管太陽能集熱管與聯集器組合而成,具有很高的集熱效率全玻璃真空管集熱器的太陽吸收率大於0 。
  8. In this paper, we discuss a kind of filter generator whose filter functions have less input bits than the degree of the linear feedback shift register ( lfsr ). by analyzing the structure of the filter generator and its equivalent system, we give out a conditional search algorithm ( csa ) to attack this kind of filter generators

    針對濾波函數f ( x )的輸入比特數m少於線性反饋移位寄存器級數n的濾波生成器,本文通過分析其等價的組合生成器的結構,以及不同節拍上驅動序列的各個符號之間的制約關系,給出了廣義解序列的概念,並提出了類似遍歷二叉樹的條件搜索演算法csa ,用於攻擊該類特殊的濾波序列。
  9. Provided that stock price process is a jump - diffusion process, the rate of return and the volatility are functions of time, the pricing formula of exponential european jump option can be obtained with the principle of equivalent martingale measure

    摘要假定股票價格過程服從跳躍擴散過程,且無風險利率,股票收益率、波動率均為時間函數,利用等價鞅測度方法得出了支付函數為冪型的歐式期權定價公式。
  10. The note points out that the definition of fuzzy measurable function, which was presented by zhang guangquan [ fuzzy - valued measure theory, tsinghua university press, 1998 ], is defective, and that the several equivalent conditions for measurability of fuzzy number - valued functions in the book are not valid

    摘要本文指出了《模糊數值測度論》 (張廣全,清華大學出版社, 1998 )書中關于模糊數值模糊可測函數的定義的幾個充要條件不成立,原因在於該書中給出的模糊可測函數的定義存在缺陷。
  11. This means that they are partitioned based on equivalent partition functions

    這意味著,它們是基於等同的分區函數進行分區的。
  12. In the third chapter, we will study the existence and uniqueness of the classical global solution and generalized global solution to the periodic boundary value problem and the cauchy problem for this kind of equation. in the second chapter, we study the following nonlinear wave equation of higher order : with the initial boundary value conditions or with where a1, a2, a3 > 0 are constants, ( s ), f ( s0, s1, s2 s3, s4 ) are given nonlin - ear functions, u0 ( x ) and, u1 ( x ) are given initial functions. for this purpose, by green ' s function of a boundary value problem for a fourth order ordinary differential equation we first reduce the problem ( 1 ) - ( 3 ) to an equivalent intergral equation, then making use of the contraction mapping principle we prove the existence and uniqueness of the local classical solution for the intergral equation

    本文分三章,第一章為引言;第二章研究一類非線性高階波動方程的初邊值問題的整體古典解的存在性和唯一性,以及古典解的爆破;第三章研究此方程的周期邊界問題和cauchy問題的整體廣義解和整體古典解的存在性和唯一性,具體情況如下:在第二章中,我們研究一類非線性高階波動方程的如下初邊值問題:或或其中a _ 1 , a _ 2 , a _ 3 0為常數, ( s ) , ( s _ 0 , s _ 1 , s _ 2 , s _ 3 , s _ 4 , )為已知的非線性函數, u _ 0 ( x ) , u _ 1 , ( x )為已知的初始函數,為此,我們先用四階常微分方程邊值問題的green函數把上述問題轉化為等價的積分方程,然後利用壓縮映射原理證明此積分方程局部古典解的存在性和唯一性,又用解的延拓法證明上述問題整體古典解的存在性和唯一性,主要結果有:定理1設u _ 0 ( x ) , u _ 1 ( x ) c ~ 4 [ 0 , 1 ]且滿足邊界條件( 2 ) ,若以下條件滿足:其中a , b月0為常數, w
  13. Thus, when functions and incomes can not be peer to peer, or local governments encounter fiscal gap inevitably, we need more detailed distinction to ensure the rationality of function that local governments take on, and we need transfer payment to realizes upright equilibrium and horizon equilibrium, ensuring inhabitants in different areas can enjoy fundamental or approximately equivalent public services

    因此,在事權財權無法對等的情況,在地方政府不可避免存在財政缺口的情況,我們需要對支出職能更加詳細的劃分確保地方政府所承擔支出職能的合理性;我們需要依靠轉移支付來實現縱向平衡和橫向平衡,保證不同地區的居民都能享受到最基本或大體相當的公共服務。
  14. In chapter 2, the characteristics functions are firstly derived. two equivalent circuits are employed as machine models to describe the steady - state operation of a squirrel - cage induction machine and a double - cage or deep - bar induction machine. then a digital simulation program developed with object - oriented analysis and design techniques is introduced

    第二章根據單籠式和雙籠式或深槽式感應電動機的等效電路模型,推導了特性關于轉差的函數表達式,並介紹了使用面向對象技術進行分析和設計的模擬程序。
  15. Functions basic properties, expression theorem and equivalent conditions are proved. the domains of the extreme value distributions and rates of the convergence of the von. mises condition are discussed

    的基本性質及表示定理和等價條件,利用所得結果討論了極值分佈的吸引場及von mises條件的收斂速度問題。
  16. The moment method is used to calculate the rcs of three - dimensional targets in this paper. these targets include conducting targets, dielectric targets and coat targets. triangular patches are used to model the surface of the target, then electric field integral equation ( efie ) and magnetic field integral equation ( mfie ) are built which satisfy the boundary conditions. the rwg vector base functions are used to denote equivalent electric current and magnetic current on the surface of the target. finally use the galerkin method ( rwg vector base functions are basis function and test function ) to transform integral equations into matrix equation. when obtain the equivalent electric current and magnetic current, we can calculate the scattering field and the rcs of the target

    本文利用矩量法計算了三維導體目標、介質目標、塗層目標的雷達散射截面。首先採用三角形面元對物體表面幾何形狀進行模擬,然後建立滿足邊界條件的電場積分方程( efie )和磁場積分方程( mfie ) ,將物體表面的等效電磁流用rwg矢量基函數表示,最後利用伽略金法( rwg矢量基函數既作為基函數又作為檢驗函數)將電磁場積分方程轉化為矩陣方程求解未知電磁流系數,得到了表面的等效電磁流后,可以計算散射場和目標的雷達散射截面。
  17. Any homogeneous viscoelastic medium subjected to one - dimensional tension and compression can be characterized in terms of the phase velocity c ( w ) and the attenuation coefficient deduce the complex modulus and the other equivalent viscoelastic functions

    一維的縱向壓縮波在同質的粘彈性介質中傳播時,材料的粘彈性特性主要通過縱向波的傳播速度c ( w )和衰減系數a ( w )兩項來定義。
  18. Abstract : a noise model for the analog correlator used in the ultra wideband receivers is proposed due to lack of simulation capability on noise performance of the correlator in current eda tools. the analog correlator circuit is divided into several parts to calculate the equivalent noise sources respectively. the ideal impulse generators, instead of the noise sources, are then applied to obtain the time varying transfer functions. fourier transforms are carried out to explore the relationship between the noise input and output in frequency domain for each part. then the symmetrical noise sources are grouped together and the periodicity of the circuit is utilized to further simplify the model. this model can be used to evaluate noise performance of the correlator

    文摘:給出了分析模擬相關器的噪聲模型.將相關器分成不同的幾個子模塊后,對各模塊分別計算等效噪聲源.然後用理想脈沖源代替噪聲源計算電路的時變傳輸函數,接著用傅里葉變換計算輸入輸出的頻域關系.利用電路的對稱結構合併對稱的子模塊可以進一步簡化模型.該模型可以用來估計相關器的噪聲性能
  19. A financial institution not authorized to carry on business in hong kong, but which is incorporated in a country which is a member of fatf and which is regulated by bodies carrying out equivalent functions to those mentioned in the preceding sub - paragraph

    未獲授權在香港經營業務,但在特別組織成員國注冊的金融機構,並由職能與前段提及的機構相同的機構監管
  20. B a financial institution not authorized to carry on business in hong kong, but which is incorporated in a country which is a member of fatf and which is regulated by bodies carrying out equivalent functions to those mentioned in the preceding sub - paragraph ; or

    B未獲授權在香港經營業務,但在特別組織成員國注冊成立的金融機構,並由職能與前段提及的機構相同的機構監管或
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