瞬時分佈 的英文怎麼說

中文拼音 [shùnshífēn]
瞬時分佈 英文
instantaneous distribution
  • : Ⅰ名詞(眼珠一動; 一眨眼) wink; twinkling Ⅱ動詞(眨眼) wink
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  1. At last, the conclusions of the whole thesis are drawn, and it is put forward that the future research emphases on the infrared radiation absorption ct technology should focus on : instantly get the absorption projections are the crucial factor to utilize the technology industrially ; on the basis of the hypothesis that the gas is ideal gas, species concentration of particular gas medium can be measured at the same time, which must be helpful to comprehend combustion essence ; if laser source to replaces blackbody stove, for irradiant flame, interferometric projection can be attained, and its temperature distribution will known

    最後,對全文進行了總結,並指出今後研究工作重點。指出:得到各方向的投影是此技術實用化關鍵;在獲得溫度信息基礎上,進行必要的假設和推導,能同得到火焰中某特定組濃度的,這必將進一步我們對燃燒本質的理解;利用方向性好,輻射強度高的激光源代替常規的黑體爐,能得到輻射干涉投影圖像,這樣就能測量所介紹系統不能測量的發光火焰溫度
  2. Instantaneous frequency estimation of the surface myoelectric signal wigner - ville distribution based technique

    的表面肌電信號頻率估計
  3. This snapshot function is usually represented by the pair-distribution function g(r)when suitably normalized.

    這個函數經過適當的歸一通常可以表示為偶函數g(r)。
  4. The calculation results indicate that the outboard of drum walls fall in plastic yielding at the same time the rising cooling water reaches the height of that point and the yield region becomes narrower and narrower when it comes closer to the circumferential strake weldments, which explains the reason coke drums experience bulging and cracks occur in the weld seams portions of shell to shell after long in service

    計算結果表明:塔壁外側在冷卻水面到達的間進入塑性屈服,筒節中部塑性屈服區較大,當靠近焊縫塔壁的塑性變形區逐漸縮小直至消失,塔壁塑性屈服區的特點解釋了塔體長期使用后發生鼓凸變形及簡體與焊縫連接處產生裂紋的原因。
  5. According to the moving characteristics of tracklayer, when the vehicle is on ramp and the ground ' s vertical pressure is linear, the calculating formulas of relationship between the deviation of the instantaneous steering center, the position of vehicle ' s gravity, steering radius, moving velocity, moving acceleration, and vehicle ' s orientation, were obtained by the theory and method of vector analysis in mathematics and mechanics

    摘要根據履帶式車輛的運動特點,運用數力學中矢量析理論和方法,推導了接地比壓為線性履帶式車輛在斜坡上轉向轉向中心偏移量與車輛重心位置、轉向半徑、行進速度、加速度、車輛方位相互關系的計算公式。
  6. By end of 1998, the nominal value of derivatives transactions had happened in the official exchange within 5 years increased from 7. 7 trillion u. s. dollars to 13. 5 trillion u. s. dollars, meanwhile, the nominal value of derivative securities ( otc ) increased from 8. 7 trillion u. s. dollars to 51 trillion u. s. dollars, then, the nominal value of unliquidated derivatives was total about 64 trillion u. s. dollars, and the academic field also emerged frontier science borrowing for the financial science, physics financial science, financial engineering, etc. 1973, black and scholes put forward the differential equation that any derivative securities prices based on any non - dividend paying stock must be satisfied, that is black - scholes differential equation

    Jamshidian . f在其1989年的文章中推導出零息債券的期權價格。奧托同樣在其1998年的論文中用統計物理學中的路徑積方法推導出了基於零息債券為基礎的期權定價模型。本文在這些學者研究成果的基礎上,進行了更深層次的研究,在vasicek隨機模型的基礎上,打破上述學者及著名的black - scholes期權定價模型只能求解證券及其衍生產品價格平均值的限制,對零息債券和基於零息債券的期權的價格求解,並推導證券價格的函數。
  7. Time - dependence of the mathematical model is taken into account, and time - dependent form of pens is deduced. 5. numerical analysis of heat and mass transfer in the adsorbent bed is presented, transient distribution of pressure, temperature, velocity and adsorption in it is obtained

    對吸附床的傳熱傳質規律進行了數值析,獲得了吸附床內部的溫度壓力、吸附質速度、吸附率,並通過實驗數據驗證了數學模型。
  8. 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是服務臺以速度1進行服務,但一旦對某顧客服務完畢如發現系統中的顧客數超過n值就以速度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,獲得了態、穩態隊長、等待、逗留、更新周期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。
  9. In this method of measuring time - resolved spectrum, a special light beam modulator translates the time - distribution of an optical spectrum into a space - distribution of light intensity of the light beam, and the space - distribution spectrum is dispersed by a multi - spectrometer, then it is detected by an ordinary 2 - d ccd array detector

    辨譜測量方法的主要思想:使用特殊光束調制器把光譜隨間的變化過程轉化為光強的空間,經色散后,以二維探測器接收並轉換光信號為電信號,用通用計算機控制採集並處理光譜數據。
  10. The research shows that : 1 ) the ductility of the hsc bending members constructed is much greater than 5 ; 2 ) increasing the vertical links and distribution steel can increase the deflection under ultimate moment ; 3 ) with appropriate compressive bars, vertical links and distribution steel the increase of moment after yield and the decrease of moment under ultimate moment can be ignored, so the ductility of the hsc bending member is much larger ; 3 ) the width / depth ratio of hsc bending member has no obvious effect on the ultimate compressive strain of concrete ; 4 ) the method used here to calculate the deflection is applicable ; 5 ) the location of crack coincides with the location of vertical links and distribution steel ; 6 ) the bending property of the hsc structure under the blast load can meet the demand of protective engineering

    研究表明:本文研究的梁、板構件的延性比遠大於5 ;增加箍筋(鉤筋、筋)含量,可以提高壓區混凝土剝落的撓度;在適當的受壓筋、箍筋(鉤筋、筋)含量下,可以忽略壓區混凝土剝落間的承載力下降,從而大大提高構件的延性;受彎構件的寬高比對壓區混凝土極限應變的影響不明顯;受彎構件的裂縫間距受箍筋(鉤筋、筋)的布置影響;文中所用的承載力和變形計算方法是可行的。化爆試驗表明,高強混凝土構件的動載抗彎性能能夠滿足防護結構的要求。
  11. The generation of orthogonal - shaft face gear ( fg ), the geometric character of the tooth surface, the flash temperature of the fg and the distributing of tooth surface temperature analyzed by finite element methods are studied in the paper. the software about the flash temperature of the fg is also developed

    本文主要研究了正交面齒輪的齒面生成、齒面的幾何特性、面齒輪傳動的齒面溫升、齒面溫升的有限元析,並在此基礎上開發了正交面齒輪傳動的溫升計算系統軟體。
  12. In addition, for general erlang ( n ) risk model, an integro - diifcrontial equation for the probability of ultimate ruin are presented : dickson arid hipp ( 2001 ) consider the erlang ( 2 ) risk model, and introduce the expectation of the discounted penalty h ' ( u ) which determines the joint and the marginal distribution of the time to ruin ( t ), the surplus prior to ruin ( u ( t - ) } and the deficit at ruin ( | u ( t ) | )

    Dicksonandhipp ( 2001 )同樣考慮了erlang ( 2 )這種風險模型,並介紹了破產的罰金折現期望w ( u )這一概念。由罰金折現期望可得到破產刻( t ) ,破產前的間盈餘( u ( t ? ) )和破產的赤字( u ( t ) )的和它們的聯合,並給出了罰金折現期望滿足的一積-微方程,由此方程得到了罰金折現期望的拉普拉斯變換。
  13. Then after analyzing the heat conduction in laser diode array, we simply simulate the transient thermal behavior of high power laser diode array and build a two dimensional static model of temperature distribution of it by fem ( finite element method )

    接著析激光器陣列中熱的傳導,簡單的模擬工作工程中態溫度的變化。然後通過有限元析法,建立二維溫態,得到穩態工作,大功率激光器陣列中晶元和載體的溫度的空間
  14. The emulational calculating theories of traction power supply system ' s operating charts combine with actual things of engineering design at present in chapter three, to set up traction web current distributing mathematical model, integral distributing mathematical model, locomotive distribution and obtaining current model at every moment, and on which making use of mathematical planning methods to set up mathematical models is based at every moment in every instance interval of the railroads. for instance, instantaneous current, instantaneous voltage descent and effective current, main changing capacity and so on, in addition, there are the minimum power shortage model, the optimal transformer substation location, the least engineering expenditure, the optimal mathematical model of traction power supply system. optimize design ' s algorithm of traction power supply system is introduced in detail in chapter four, where programming idea and realizing method of the computer software are given an explanation

    本研究主要進行了以下工作:結合牽引供電系統運行圖的模擬原理和現行工程設計的實際情況,建立了牽引網電流、積、任一刻機車和取流的數學模型;應用數學規劃方法建立了任一距離區間、任一刻的電流、電壓降數學模型和有效電流、主變容量和主變壓降、最小功率損失、最佳變電所容量、最佳變電所位置、最少工程費用、最少運營維護費用和牽引供電系統方案最優等方面的數學模型;闡明了牽引供電系統優化設計的演算法和計算機軟體編程思想及實現方法;進行了工程實例計算;最後,對牽引供電系統優化設計技術應用進行了總結。
  15. The transient distribution of the length of gi g 1 retrial queue with negative customers and repair

    1重試可修的排隊系統隊長瞬時分佈
  16. The fourth method of calculation of the transient distribution l ( t ) will be covered in chapter 4

    還有計算l ( t )的瞬時分佈的第四種方法,這將在第四章中介紹。
  17. ( 2 ) the equation satisfies the transient distribution of the waiting time w ( t ) is obtained, to which the minimal nonnegative solution is the unique bounded solution

    ( 2 )給出等待間w ( t )的瞬時分佈所滿足方程,並證明它為該方程的最小非負解,也是唯一有界解。
  18. In this dissertation, we first state briefly the developmental history, the present condition of queueing theory, the markovization of queueing system and the research situation for several types of ergodicity, and induce the preliminary knowledge of markov processes and markov skeleton processes, and then the dissertation discusses mainly focus on several problems which exist in researching gi / g / l queueing system, which are categoried as follows : ( i ) non - equilibrium theory for gi / g / 1 queueing system ( l ) we present the equation which satisfies the transient distribution of l ( t ) for the three special cases m / m / 1, gi / m / 1 and m / g / 1 queue of gi / g / 1 queueing system, and proves that the length l ( t ) of gi / g / 1 queueing system satisfy three types of equation, and their minimal nonnegative solution are unique bounded solutions

    歸納了馬爾可夫過程和馬爾可夫骨架過程的有關的初步知識。然後,本文重點討論了當前在gi g 1排隊系統中待研究的如下幾個問題: (一) gi g 1排隊系統的非平衡理論( 1 )給出gi g 1排隊系統及其三個特例m m 1 , gi m 1和m g 1排隊系統的隊長l ( t )的瞬時分佈所滿足的方程。證明gi g 1排隊系統的隊長l ( t )滿足三種不同方程,並且是這些方程的最小非負解,也是唯一有界解。
  19. In the past, the research on queueing system had mostly focused on stability and distribution, that is, the common ergodicity. while recently, the institute of probability and statistics in central south university has undergone a systematic research on the instantaneous distribution and all kinds of ergodicity

    以前排隊論多是研究排隊過程的平穩,即研究普通遍歷性,最近,中南大學概率論與數理統計研究所對排隊過程的瞬時分佈和各種遍歷性進行系統研究,本文在此基礎上,對m g 1和gi gi 1排隊進行了處理,得到了如下一些結果。
  20. By digital simulation and detection of gearbox fault signal the detection effect of the novel bilinear time - frequency transform is validated for the transient components in complex signal

    通過數字模擬實驗與齒輪箱故障信號檢測,驗證了新的雙線性間頻率對復雜信號中量的探測效果。
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