超函數 的英文怎麼說
中文拼音 [chāohánshǔ]
超函數
英文
distribution-
Superficially it is quite safe to phase advance an accelerometer signal as the error signal has been filtered by the servo and the alrframe transfer function.
從表面上看,因為誤差信號已被伺服機構和彈體傳遞函數濾波,所以讓加速度計信號經相位超前網路是不會有問題的。They not only inherit the advantages of bezier curves and b - spline curves, also can be used to represent straight lines precisely and some remarkable transcendental curves precisely, such as circular arc, ellipse, cardioids and twisted pair line etc. especially, the uniform t - b - spline curve of three degrees is smoother than b - spline curve and c - b - spline curve of the same order
此外由於它們還具有三角函數的優點,故既可以精確表示直線段、二次多項式曲線段又可以精確表示圓弧、橢圓弧等二次曲線以及心臟線、雙紐線等超越曲線。特別地, 3次均勻t - b樣條曲線曲面比同階均勻b樣條( c - b樣條)曲線曲面具有更高的光滑度。Confluent hypergeometric function
合流超線幾何函數In this paper, the folio wings are introduced briefly : holonomic theory ; the basic idea that d. zeilberger used to prove identities using holonomic theory. and wu method is generalized to the non - commutative weyl algebra. furthermore, dialytic method of elimination is replaced by wu method, so the prove can be extended from the single - variable hypergeometric identities to multi - variable ones
本文簡要介紹了完整性理論, d . zeilberger利用完整性理論證明恆等式的基本思想,將吳方法推廣到不可交換的weyl代數上,用吳方法取代了d . zeilberg在證明完整性函數恆等式的理論框架中的析配消元法,從而將這種證明理論由單變量超幾何恆等式的證明擴展到多變量超幾何恆等式的證明。Comparison of modal function expansion method with eigenfunction expansion method for prediction of hydroelastic responses of vlfs
預報超大型浮體水彈性響應的模態函數展開方法和特徵函數展開方法比較The influence of the cloud droplet spectrum character and the spectrum growth and change is considered, which does not use a cut - off value for conversion from cloud water into rain water process. in the continuous coalescence equation, the particles fall velocity difference is not moved out from the integral, but is integrated in the equation as the function of diameter d to avoid the error of using particles average fall velocity. in the new scheme, generation rate of graupel due to the collection of snow by graupel and the collection of cloud ice by graupel are included
雲中凝結核ccn的數濃度採用超幾何函數表示;雲水向雨水的自動轉換過程採用grabowski ( 1999 )的公式,考慮了雲滴譜的特徵和發展變化對該過程的影響,而不是採用原方案給定閾值的方法描述該過程;對連續碰並方程不再將粒子落速差作為常量提出積分號外,而是直接作為粒子直徑函數在積分號內求解,這樣處理可以迴避使用粒子群的平均落速帶來的誤差;增加了霰和雪、霰和冰晶的碰並微物理過程。On the response functions of hyperelastic materials with internal constraints
關于受內約束超彈性物質的響應函數On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element
本文正是在銀河系化學演化的基礎上,利用銀河系的三成分( threezone ) (即暈、厚盤和薄盤)多相( multi - phase ) (氣體,分子云,大、小質量恆星以及剩餘物質)的化學演化的理論模型,通過與觀測約束(質量面密度、場星的年齡-金屬豐度關系、太陽附近g矮星金屬含量分佈函數、三成份的特徵量、元素的星系化學演化、超新星的爆炸率、內落速率等)的比較,來檢驗模型的合理性。In fact, the deep overlapping of the wavepacket of particles implies new interactions which are technically called nonlinear ( in the sense of depending on powers of the wavefunctions bigger than one ), nonlocal ( in the sense that they are extended over the volume of wave - overlappings which cannot be evidently reduced to finite number of isolated points ), as well as nonpotential ( in the sense of being of contact / zero { range type for which the notion of action - at - a - distance potential has no mathematical or physical meaning of any type }
事實上,粒子相互之間深深重疊的波包意味著新型的相互作用,技術上它可稱之為非線性意義為它們取決于波函數大於1次的幕而定,為非局部意義為它們的延伸超越了波重疊的體積,使其顯然無法再縮小到有限數孤立點,以及為非潛能意義為相互接觸零距離,在這種情況下一定距離下作用的潛勢不再有任何數學上或物理上的意義。The method of wing shape optimization of space shutlle has been developed with penalty function approach in which the objective function is the mass of the wing and the constraints are the hypersonic re - entry flight cross range, lift / drag ratio, and subsonic flight lift / drag ratio, the margin of the longitudial static stability and the magnitude of the horizontal landing speed etc
摘要介紹了在滿足高超音速再入橫向機動航程,高超音速再入飛行時的升阻比,亞音速進場飛行時的升阻比,縱向靜穩定性裕度和水平著陸速度等飛行性能設計要求下,用罰函數法尋求使航天飛機機翼質量為最小的外形優化方法並給出了算例。In this paper, resorting to the hypermonogenic function in real clifford analysis, we define the hypermonogenic function in complex clifford analysis and give the sufficient and necessary conditions of complex monogenic and complex hypermonogenic functions. the result is similar to the cauchy - riemann condition of complex analysis. so we get some relations between the real and complex clifford functions
本文藉助實clifford分析中的超正則函數,定義了復clifford分析中的超正則函數,得到了復正則函數及復超正則函數的充分必要條件,這些條件類似於單復變中的cauchy - riemann條件,使復clifford函數與實clifford函數有了聯系,並討論了復超正則函數的若干性質。For the right kinds of functions, pyrex pays huge dividends
對于適當類型的函數, pyrex可以給您超值回報Hydroelastic analysis of vlfs using plate green function method
超大型浮體水彈性分析的平板格林函數法10 adzhiev v, kazakov m, pasko a, savchenko v. hybrid system architecture for volume modeling. computers graphics, 2000, 24 : 194 - 203. 11 allegre r, barbier a, galin e, akkouche s. a hybrid shape representation for free - form modeling
為驗證本文方法的優勢,我們使用徑向隱函數來表示超形,並用以處理特別復雜的由幾百個超形構成的大模型,而且這些超形又是能層次化全局變化的。Is - 1, the function s time - out interval never elapses
為- 1 ,則函數的超時間隔永遠不過期。In the chapter two we discussed that the server would first use speed - 1 to serve customers when the system entered the busy state from the empty state, but when the server found the number of customers in the system exceeded the thresh - n during serving, after finishing the service of current customer it would use speed - 2 to serve the next customer till there is no customer. by the method of supplementary variable, l - transition and constructing vector markov, we attained the distribution of the queue length, the distribution of wait - time, the distribution of stay - time, the utility and etc. in the last part of this chapter, we discussed the optimal n * for thresh n which minimizing the cost function and we illustrate the cost function behaves for various parameter selections by a numerical study
在本文第二章討論了當系統從空閑進入忙期時是服務臺以速度1進行服務,但一旦對某顧客服務完畢時如發現系統中的顧客數超過n值時就以速度2服務后續顧客直到系統變空的可修排隊系統,通過構造各種向量馬氏過程和吸收向量馬氏過程,獲得了瞬態、穩態隊長分佈、等待時間分佈、逗留時間分佈、更新周期分佈等一系列排隊指標以及可用度、可靠度等一些可靠性指標,在本章最後又從系統如何更好節省費用角度出發討論了門限n的最優取值問題,並利用mathematic軟體對費用函數進行了數值模擬。By mapping input data into a high dimensional characteristic space in which an optimal separating hyperplane is built, svm presents a lot of advantages for resolving the small samples, nonlinear and high dimensional pattern recognition, as well as other machine - learning problems such as function fitting
Svm的基本思想是通過非線性變換將輸入空間變換到一個高維空間,然後在這個新的空間中求取最優分類超平面。它在解決小樣本、非線性及高維模式識別問題中表現出許多特有的優勢,並能夠推廣應用到函數擬合等其他機器學習問題中。In the paper, a special class of quasidifferentiable functions - subsuper differentiable functions is introduced, which satisfies the conditions of the existence of high dimensional kernels, and the formula of kernels is deduced
摘要引入了一個特殊的擬可微函數類一次超可微函數,證明了其滿足具有高維核的條件,並且推導出了高維核的計算公式。3 rueppel r a. on the security of schnorr s pseudorandom generator. in advances in cryptology - eurocrypt 89, lncs 434, springer - verlag, houthalen, belgium, april 1989, pp. 423 - 428
Luby和rackoff的主要結果是:如果輪函數是偽隨機函數,則3輪feistel結構是偽隨機的, 4輪feistel是超偽隨機的。Relating fourier hyperfunctions and extended fourier hyperfunction to hermite heat equation
傅立葉超函數和擴充傅立葉超函數與愛米特熱方程分享友人