瞬間分佈 的英文怎麼說

中文拼音 [shùnjiānfēn]
瞬間分佈 英文
temporal distribution
  • : Ⅰ名詞(眼珠一動; 一眨眼) wink; twinkling Ⅱ動詞(眨眼) wink
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 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
  • 瞬間 : moment; instant; minute; wink; in the twinkling of an eye瞬間點焊 shot weld(ing); 瞬間高壓試驗 ...
  1. 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進入塑性屈服,筒節中部塑性屈服區較大,當靠近焊縫時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。
  2. 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,獲得了態、穩態隊長、等待時、逗留時、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。
  3. 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

    態時辨譜測量方法的主要思想:使用特殊光束調制器把光譜隨時的變化過程轉化為光強的空,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。
  4. 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時的撓度;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。
  5. 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,並介紹了破產時的罰金折現期望w ( u )這一概念。由罰金折現期望可得到破產時刻( t ) ,破產前的盈餘( u ( t ? ) )和破產時的赤字( 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。
  6. 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,得到穩態工作時,大功率激光器陣列中晶元和載體的溫度的空
  7. 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、任一時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、任一時刻的時電流、時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。
  8. In addition, the weibull distribution is applied on the quest the regional space runoff rate. analytical expressions are presented for describing runoff over heterogeneous surface basis on physical mechanism of land surface hydrological process and by means of the statistics distribution theory. simulation test results show stochastic - dynamics method for the parameterization scheme of regional runoff over heterogeneous surface is creditable

    文章還利用這種模式( weibull )擬合區域的降水在地表的空型,並將此(中尺度區域)地表徑流區域內所代表的徑流率考慮為降水在地表的配與地表(土壤)層水吸收過程的余項。
  9. The paper establishes mathematics model of electromagnetic heating system of eddy current field and temperature field, and gives corresponding discrete format with elements as eight nodes, hexahedron equal cell, through calculating eddy - current field to gain the internal heat source that the temperature field needed, to use discrete method to solve the problem of induction - heating part ' s temperature field by axial symmetrical electromagnetic, and then to analyze the characteristic of instantaneous temperature field

    本文建立了電磁加熱系統的渦流場和溫度場接耦合的數學模型,析了不同頻率下渦流和溫度的情況,並以八節點六面體等參元為例給出了渦流場對應的離散格式,通過計算渦流場獲得溫度場所需要的內熱源強度,加熱部件的溫度場以軸對稱格式進行離散求解,並對態溫度場有限單元法的求解特點進行了析。
  10. The field in large - aperture photoconductors is mainly composed of bias field, space - charge field formed by transient distributing of carriers

    光電導體內的電場是偏置電場、光電導體內光生載流子的空所形成的空電荷電場等疊加形成的合電場。
  11. To detect transient signals under complex background, a novel method of aliasing - free exponential bilinear time - frequency distribution is presented in this paper, which can avoid the frequency aliasing and information loss existing in the traditional bilinear distributions, reduce the cross - terms effectively and possess high time - frequency resolution

    摘要針對復雜背景條件下時信號的探測,提出一種新的無混疊雙線性時頻率方法,該方法能夠避免常用的雙線性時頻中的頻率混疊與信息丟失,有效減小交叉項干擾,而且具有較高的時頻解析度。
  12. ( 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 )給出等待時w ( t )的所滿足方程,並證明它為該方程的最小非負解,也是唯一有界解。
  13. The image cube provides not only a clear range *. doppler image with superior resolution at each time instant but also the time *. varying history of the images, hence we obtain a good solution to the problem of range spread and image blurring

    該方法不僅能給出清晰的時距離-多普勒像,而且能反映目標距離-多普勒像的時演變特性,較好地解決了目標在距離上的和多普勒像的模糊。
  14. 3, 4, 5 and ? 6 of this chapter deal respectively with the transient distribution of the queue length of these four queueing systems. such results are obtained as follows : under the condition of the interarrival times distributions and service times distributions of these queueing models which have density function, their transient distribution of the queue length can be represented as an integral, and the integrated term of this integral can be recursively obtained

    在這一章的誇3 、芬4 、縣5和號6中,別針對這四個排隊模型,討論了時隊長的,最終得到了以下的結果:在這幾個模型的到達和服務時均具有密度函數的條件下,它們的時隊長可以表示為一個積,該積的被積項可以遞歸地求取。
  15. In this paper, the repairable queuing system with police is studied. some important queuing quantities and reliability quantities are in detail discussed as follows : ( 1 ) using the renewal process theory and the method of stochastic decomposition, both the transient and equilibrium distributions of the queue length from any state are discussed, and the recursion expression of the equilibrium distribution is given by furthermore, the generating function of equilibrium queuing length distribution is given by ( 2 ) the distribution of waiting time is discussed, and the mean waiting time is given by ( 3 ) the departure of the system is discussed, and the mean value of departure customers when is given by

    具體如下: ( 1 )利用更新過程理論和隨機解方法,討論了從任意初始狀態出發隊長態解和穩態解,得到了隊長平穩的遞推公式:並進一步求得了系統的穩態隊長的母函數( 2 )討論了穩態等待時,求得了平均等待時: ( 3 )討論了系統的輸出過程,求得了長期單位時內離去顧客的平均數: ( 4 )討論了服務臺的不可用度,得到了穩態不可用度: ( 5 )討論了內服務臺平均故障次數,求得了長期單位時內的平均故障次數
  16. In this paper, the wind loading time history of the truss structure is simulated according to the data of wind tunnel experiment and pulsating wind spectrum, and the transient dynamic analysis is used on the fem

    本文依據風洞試驗數據模擬了靜風壓的空,依據脈動風譜模擬了網架結構的風荷載時程,並對有限元模型進行了有限元態動力學時程析。
  17. A predigested car model and a reasonable bridge model were presented after the bridge structures and the colliding characters were analyzed. the stress and the displacement of the concrete, bar, pre - stress bar changing with time were presented. the stress of the whole bridge at the time of the contact and the deformation of the whole bridge at the end of the contact are obtained

    採用美國ansys公司的有限元軟體ansys ls - dyna對碰撞過程進行數值模擬析,得到了撞擊點附近混凝土、普通鋼筋以及預應力鋼筋的應力及位移隨時的變化規律,同時得到了全橋在碰撞后的應力規律和碰撞結束前全橋的變形規律。
  18. And then based on the generalized function and distribution theory, it presents two corollaries that are relate to singularity detection and the wavelet transform modulus maxima line ( wtmml " s )

    結合廣義函數與理論,提出了兩個用於描述態信號波至點檢測與小波變換模極大值曲線( wtmml ' s )之關系的新推論。
  19. Additionally, provided that not all interarrival times distribution and ser - vice times distribution are of density function, the integral representation of the transient disribution of the queue length of these four queueing systems as indicated above is obtained by applying the theory of markov skeleton processes

    此外,當到達和服務時不都有密度函數時,應用馬爾可夫骨架過程理論,亦可得到上述四個排隊系統的時隊長的積表示。在處理上述這兩個內容截然不同的部時,所使用的基本方法是一致的。
  20. Based on mountain collapse status caused by daxin beidoushan mined - out area. to assess geological hazard and re - deter - mination of mining method in the mined - out area, the area was detected by transient electromagnetic method for finding spice distribution, occurrence condition and inferring position and shape

    摘要針對甕福磷礦大信北斗山采空區引起山體坍塌的情況,為更好地進行地質災害評估和確定重新開采方案,採用變電磁法探測對該區域進行勘探,以查明采空區的空范圍和賦存狀況,推斷出采空區的位置與形狀,其結果真實可靠。
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