階梯分佈 的英文怎麼說

中文拼音 [jiēfēn]
階梯分佈 英文
step distribution
  • : 名詞1. (臺階) steps; stairs 2. (等級) rank 3. [醫學] (耳蝸的三個螺旋管的任一個) scala 4. [數學] order 5. [地質學] stage
  • : Ⅰ名詞1 (梯子; 樓梯) ladder; stairs; steps; staircase 2 (姓氏) a surname Ⅱ形容詞(形狀像樓梯的...
  • : 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
  • 階梯 : (臺階和梯子, 比喻向上的憑借和途徑) a flight of stairs; ladder; staircase; step
  1. Chapter 5. based on the measured refractive index distribution curve, according as the theoretical model of light transmission in the grin medium, using quadrivalent runger - kutta method to carry out the light tracking, by this means the mainly imaging character index of the micro - lens such as foci, longitudinal and transverse spherical aberrations aberration etc is calculated. i

    第五章從測量所得折射率曲線出發,根據度介質球內光線傳輸的理論模型,用四runger - kutta方法進行光線追跡,計算了此種度球的縱橫向球差等光學特性,給出所製作度折射率微球透鏡成像性能的評價。
  2. Taken the bank spillway at yubeishan reservoir as an example, the water loads acted on the spillway, such as static water pressure, dynamic water pressure, shear stress on the surface of the step and so on, are calculated, which can provide evidence to the stability analysis of the dam slope and slope protection

    並以萬縣魚背山水庫岸邊溢洪道為例,計算了溢洪道上所受的水流荷載及其,為土石壩坡和護面的穩定析提供了依據。通過計算證實了既使在較大的單寬流量下,緩坡上的仍有較高的消能率。
  3. In the paper, the finite element simulation software dynafrom is applied to analyze the affect of different blank holder during the forming process of laminose stepped tubular part, predict the possible defects such as wrinkle and break, obtain the rational style of blank holder avoiding the occur of defects and determine the rational configuration of die. the forming affect of thin - wall shallow stepped tubular part is analyzed when using different lubricate condition ( friction coefficient ). by this method, the relationship between friction coefficient and drawing depth of laminose stepped tubular part is obtained

    本文利用有限元模擬軟體dynafrom析了不同類型的壓邊圈對薄壁筒形件成形過程的影響規律,預測了採用不同類型壓邊圈時可能出現的成形缺陷如起皺和拉裂,獲得了防止缺陷產生的合理壓邊圈形式,確定了合理的模具結構形式;析了不同的潤滑條件(摩擦系數)對薄板筒形件成形的影響,獲得摩擦系數與薄板筒形件的拉深深度的關系;析了筒形件成形過程中的不同段的應力應變、毛坯材料厚度變化情況,並獲得了筒形件能一次拉深成形的條件。
  4. An empirical analysis is made with the population data of the us cities to verify the theory and models developed in this paper, which will contribute to reconcile the apparent difference between the hierarchical step - like frequency distribution of city sizes suggested by central place theory and the smooth curve reflected by the work on the rank - size rule

    多重zipf維數模型不僅可以有效地統一中心地的等級與位序-規模法則反映的連續,而且可以揭示城市體系演化的更多信息和隱含法則。以美國城市體系1998年的數據為實證對象,給出了城市規模的多
  5. By the three dimensional numerical simulation of a project case, the distribution of pressures, turbulence kinetic energy and turbulence dissipation rate in the gentle slope spillway overflow are obtained

    通過對工程實例的三維數值模擬,得到了緩坡壩面上的水壓力、紊動能和紊動耗散率的規律。
  6. The regional deformation anomaly of medium - term phase ( 1 ~ 3 years or more ) before strong earthquake occurrence usually shows three aspects of common characteristics : for regional vertical deformation, it shows distribution features of anomalous uplift area and concentration belt - high gradient belt of vertical differential deformation ( some of them reflect distribution of four quadrants ) related to tectonics ; for horizontal movement, it shows features of centralized high strain area ( or zone ) of domination shear deformation related to active blocks and faults ; it shows common features of regional vertical deformation anomaly area and high strain distribution area of horizontal deformation

    摘要強震前中期段( 1 ~ 3年或稍長)區域性形變異常往往表現出3個方面的共性特徵:區域垂直運動變形呈現與構造有關的異常隆起區、垂直差異變形高度帶(有的還呈「四象限」 )特徵;水準運動變形呈現與活動地塊及斷裂構造有關的、以剪切變形?主的高應變集中區(帶)特徵;區域性垂直形變異常區與水準形變的高應變區共性的特徵。
  7. For hydrodynamic force, the oil - gas would migrate at vertical and lateral, and accumulate at suit traps. at the same time, for hydrogeology gyrations, petroleum would periodic migrate and ringed distribute. therefore, ground fluid is at different hydrodynamic systems

    同時,由於古水文地質的旋迴性導致同一流體動力體系內不同流體動力系統的油氣一致段式運移,並形成一個以凹陷為單元式一環帶狀的油氣規律。
  8. Detailed diagnoses is made on a heavy - hard rain in the northeast qinghai - xizang plateau using ncep data of 1 x 1 with 6h intervals, more complete and integrated conventional observational data and the data set of automatic meteorological stations in plateau and new generation doppler radar data and satellite images and etc. the following conclusions can be drawn : 1. the distribution of heavy - hard rain, which is characteristics of valley topography in northeast qinghai - xizang plateau is obviously effected by topography. the distribution of yearly mean precipitation and the frequencies of heavy - hard rain in this area are descending from east to west

    本文首先利用ncep時間間隔為6小時的1 1的格點資料、更全面、更為完整的常規探測資料和高原地區布設的自動氣象站資料、新一代多卜勒天氣雷達資料、衛星雲圖資料等對高原東北部地區大到暴雨的天氣、氣候特徵及大尺度環流背景進行析,形成對高原暴雨的整體認識,並為以後的數值模擬提供大尺度環流背景及依據,析中發現: 1 、高原東北部地區大到暴雨的明顯受到地形影響,年降水量和大到暴雨次數自東向西呈性遞減趨勢,別在高原東北部的外流河谷地區和四川北部地區存在大值中心。
  9. In order to increase the energy dissipation of stepped spillway at iarge unit discharge, the integhty dissipater of aerated splitter pier and steppe characteristics is studied. because of verticaj diffhaion now by aerated splitter and impachng steppe 3 by drop flow, the air concentration and the energy dissipation efficiency are greatly increased ; the potentiality of cavitations is decrease. in special at large unit discharge, this effect is more obvious

    摻氣流墩的增加,明顯地改善了面上的壓強,消除或減小了凹角內和立面上部的負壓;由於摻氣流墩使水流縱向擴散以及挑流落下后在上的撞擊,使水流的摻氣濃度和消能率都得到較大的提高,降低了面空蝕的可能性,特別是在大單寬流量時,這種效果更為明顯。
  10. The stress and working pressure on teeth of the staged nut in screw presses has been studied by fem method which proves that using staged nut in screw presses is helpful for improving the non - uniform distribution of stress and working pressure on the teeth and extending the working life of the screw

    摘要採用了有限元法對滑動螺旋壓力機的式螺母進行了受力析,研究了螺母螺牙應力及螺牙工作面的接觸壓力,並將式螺母與普通螺母進行對比,認為螺旋壓力機中使用式螺母有利於改善螺牙牙根應力軸向應力不均和螺牙工作面的接觸壓力不均的情況,從而提高螺旋工作壽命。
  11. He output stairs to distribute, ability with heavy lock turn simple, with simple cure the effect of heavy lock

    他輸出階梯分佈,兼以繁化簡、以簡治繁之功效!
  12. Underlying the assumption that the stock price accords with the model of the stock price fluctuating sources, by comprehensivily applying the stochasitic differential theory and no - arbitriagc thcory, this paper, under the conditions that the risk - free rate r is constant or ito stochasitic process, successively works out the option pricing about the stock price model with that the short - term profit function is piecewise lecture function arid that one with that the short - term profit function is possion jump process, derivats counterpart partial differential equation of option pricing. the outcome states : 1. when the short - term profit function is unusual flunctuating sources bring out a piecewise lecture function, this amendment on the lognormal distribution model does not improve the option price, because this partial differential equation of option pricing is the same one underlying the lognormal distribution model ( see equation 2. 14 )

    本文基於股價符合波動源模型的假設,綜合運用隨機微理論等數學原理和無套利理論等金融理論,依此對短期收益率函數為函數和possion跳躍過程的股價波動源模型別在無風險利率是常數和隨機過程的條件下作了期權定價,推導出了相應的期權定價偏微方程,結果表明: 1 、由異常波動源帶來的短期收益率函數是函數時,這種對股價對數正態模型的修正不能改善期權價格,因為基於這種模型的期權定價偏微方程與基於股價對數正態模型的期權定價偏微方程完全相同(見方程2 . 14 ) 。
  13. Second, a direct torque control for pmsm based on stepping spwm is analyzed. in classic dtc system, the torque and current ripples are larger because of the restriction of the number of voltage vectors. by means of the vectors subdividing theory, using a new method of dividing voltage vectors based on stepping spwm, more voltage vectors on a circle in space can be achieved

    其次考慮到上述的經典的dtc演算法中,由於電壓矢量個數(六個)的限制,使得轉矩波動和電流波動都比較大;針對於此,本文利用矢量細原理,提出了新的基於spwm的電壓矢量生成方法,得到了更多的空間上均勻的電壓矢量,可對電壓矢量進行更加有效的選擇。
  14. The main thrust of this study are follows : the primary study provides in detail the area structural properties including the fault systems, structure units, and trap types ; the secondary study including the sedimentary systems including stratigraphic classifications, depositional environment properties, infilling - evolution properties, and oil source analysis ; the third area of study including the geologic property of the north slope zone ; and the final area of study provides an analysis of gas and oil accumulation, the types and distribution of reservoirs, and the pool - forming models used

    本研究主要從事了以下工作,較為詳細地研究了該地區斷裂體系、構造單元、圈閉類型等構造特徵;從地層劃、沉積特徵、沉積環境、充填演化特徵、油源析等方面研究了該地區的沉積體系;詳細地研究了油氣資源豐富的北部緩坡帶的地質特徵;根據成藏動力學系統理論,較為詳細地研究了該區的油氣運聚模式、油氣藏類型及油氣藏規律。
  15. The capability of the proposed model is validated by model tests of risers in stepped and in sheared currents

    利用近期立管模型在流以及剪切流中的渦激振動響應實驗測量數據,驗證了該模型的有效性。
分享友人