橫向分速率 的英文怎麼說

中文拼音 [héngxiàngfēn]
橫向分速率 英文
cross speed
  • : 橫形容詞1. (蠻橫; 兇暴) harsh and unreasonable; perverse 2. (不吉利的; 意外的) unexpected
  • : 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
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • 橫向 : broadwise; infeed; crossrange; abeam;transverse; transverse direction; cross; crosswise; lateral;...
  • 速率 : speed; rate; tempo
  1. The frequency curve of transverse distribution of the wheel track on divided ways reveals that the frazzled damage of highly channelizing expressway cement concrete pavement largely occurs in the peak range of distribution curve of the wheel track

    摘要車道行駛輪跡佈頻曲線顯示,渠化程度較高的高公路水泥混凝土路面磨損破壞主要集中在行車道輪跡峰值范圍。
  2. Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile

    將其解析解與具體的的抗震設防烈度和場地特徵周期結合起來,計算析了成層地基中單樁的地震響應,得到了以下結論: 1 )上部結構慣性力對樁的地震響應的影響不可忽略; 2 )成層地基中的單樁的地震響應主要受地震基本加度、場地特徵周期、上部結構質量的影響,隨地震基本加度、上部結構質量的增大而增大;場地特徵頻越接近樁基自振頻,樁基地震響應越大,等於自振頻時,由於發生共振現象,樁基響應幅值最大; 3 )樁土剛度比越大,樁土之間的相對位移的幅值越大; 4 )樁頂固接的連接方式,可以有效地降低地震時單樁的地震響應。
  3. Special features for copying inputting originals auto paper select, auto scaling select, vertical horizontal independent anemographic magnification, final scale adjustment, copy density adjustment 7 degrees, scan start position adjustment, and copy position adjustment, top bottom bottom margin setting, mirror image, trimming, negative positive inversion, header, reference input, rotate image, sharpness, contrast, additional copy, scanning speed change

    自動用紙選擇,自動倍選擇,縱獨立縮放,倍微調,復印濃度調整,掃描起始位置選擇,復印位置選擇,前後端空白選擇,消除框線,鏡像,正負片反轉,頁眉,參照列印,畫面偏轉,明兩度,對比度,追加復印,掃描度選擇,電子頁可選配置
  4. The paper concentrates on seismic wave - field forward modeling and migration for the fractured reservoir. it researches the wavefield extrapolation operator for lateral variation of velocity, design four theoretical models and seven practical models with fracture and cavity. base on the progenitor, in the frequency - wavenumber domain with the pspi wavefield extrapolation operator and arithmetic of forward modeling and migration that applied lateral variation of velocity which is strong, the paper obtains the result of numerical simulation and the wavefield characteristic by the way of the forward modeling and depth migration of poststack seismic wavefield

    本文圍繞縫洞儲層地震波場正演與偏移問題,研究了適用於波場延拓運算元,建立了四個理論的縫洞模型和七個實際的縫洞模型,在總結、析前人的研究成果的基礎上,利用適合度劇烈變化的相移加插值的波場延拓運算元,在頻?波數域對上述的地質模型進行正演、偏移處理,最後得到了縫洞儲層地震波場的一些特徵。
  5. Author, starts from the one - way wave equation of wavefield extrapolation, research the relationship and transform condition of wavefield extrapolation operators, and propose the steady variational reference slowness rytov approximation general screen wavefield extrapolation operator ( vrselrf ) which can adapt severe lateral velocity variations, in frequency - wavenumber domain, and the improved wavefield extrapolation scheme, also give the method to improve the computation efficiency. the achievement establishes the theoretic basis of the whole research

    首先,從波場延拓的單程波方程出發,系統地研究了頻波數域的波場延拓運算元之間的相互關系和轉換條件並在此基礎上提出了能適應劇烈的頻波數域穩定的變參考慢度rytov近似廣義屏波場延拓運算元( vrselrf )和部波場延拓改進方案及提高運算效的措施,為整個研究打下理論基礎。
  6. According to the fluctuating property of wind, on the stochastic vibration finite element theory, some calculation formulas of the response, including the along - wind response and the across - wind response, are obtained, the ideology of the torsion vibration in the double - tower structure and the ideology of the double - tower structure ' s dynamical wind load are also put forward at the same time. by using the stochastic vibration module of the general finite element program, the paper analyses the performance of the wind resistance more deeply and fully, discussing the influence on the double - tower structure from the diversification of the different component. the variance law of dynamic displacement and wind - induced vibration coefficient is derived through analyzing structure stochastic vibration, so is the effect of several parameters on dynamic displacement, acceleration and wind - induced vibration coefficient

    從結構風振的基本理論出發,通過對脈動風功譜的析,推導了結構風振響應(順、)的計算公式,同時提出了雙塔結構的扭轉振動和動力風荷載計算的思想,在結合通用有限元程序的隨機振動模塊的情況下,對雙塔結構的抗風性能作了深入、全面研究,探討了雙塔結構構件截面的變化對其抗風性能的影響,同時探討了順風譜的選取、風、參與計算的振型數、風與結構耦合作用是否考慮等因素對析結果的影響,比較了規范風振系數的計算與隨機演算法結構的異同,並討論了原因,得出一些有意義的結論。
  7. Enterprise wants to expands various degrees of scale in its developmental process, mergers is one of the mainly means of enterprise development. horizontal mergers may expand its scale rapidly, advance scale effect and enlarge their market shares, succeed in scale economy ; vertical mergers may widen channels and reduce cost ; mix mergers may extend scope and depress venture

    企業通過兼并可以迅擴大企業生產規模,提高企業的規模效益和市場佔有,實現企業的規模經濟;企業通過縱兼并可以拓寬企業的渠道,降低企業經營的成本,企業通過混合兼并可以擴大經營范圍,散和降低企業的經營風險。
  8. During this paper, definition of the measure enter - cover - probability is given, andthree - dimension detection space are transformed to level detection circles on differentheights. aiming at the most normal situation of symmetric line, cross - to line and cross - awayline taken by the carrier, probablely - enter - cover - target - distribution are analysed in relativemovement method on the premise that targets fly perpendicular to the flying direction of thecarrier. mont - cario method is used to simulate uniformly - distributed - targets situation and getthe measure, and results are used to analyse the influence of line - landscape - orientation - ratio, line - portrait - ratio, and speed - ratio on the measure. for further research, influences of height and blind space are also discussed on base ofradar level detection range, and situations of non - uniformly - distributed targets are alsoresearched

    為了析主動探測空間動態性能,本文首先提出以「目標進入雷達覆蓋區概」 (簡稱為「覆蓋」 )作為評價指標;然後將三維探測空間轉換為不同高度層對應的水平探測圓,針對載機採用雙平行航線、交叉相航線和交叉同航線的最一般情形,採用相對運動的方法,析目標垂直入侵時可能進入雷達覆蓋區的目標佈情況;再運用蒙特卡洛法進行模擬計算,析並比較目標服從均勻佈時航線比、航線縱比及度比對性能的影響。
  9. Author, secondly, starts from the approximate expandness of square root operator, perform mathematical calculations for finite difference operator in frequency - space domain, fourier finite difference operator in mixing domain ( frequency - space and frequency - wavenumber domain ) and general screen operator in mixing domain, compare and discuss their precision of their wavefield, adaptability for lateral velocity variations, computation efficiency and stability. thirdly, author, applies the steady variational reference slowness rytov approximation general screen wavefield extrapolation operator ( vrselrf ) in frequency - wavenumber domain, to the prestack and poststack forward modeling and depth migration

    第二,從平方根運算元的近似展開出發對頻?空間域的有限差運算元、混合域(頻?空間域;頻?波數域)的fourier有限差運算元、混合域的廣義屏運算元進行了推導並對其波場描述精度、對的適應性、計算效和穩定性進行了比較與評述。
  10. And the conclusion is that vita method is a more reasonable method in burst detection when the threshold value is between 0. 7 to 1. 0. in order to investigate the influence of transverse curvature of the wall, the direct numerical simulated data bank of turbulent channel flow is also analyzed. the mean velocity profile in pipe and channel flow is compared

    本文還對圓管和槽道內的猝發事件進行了析,得到的圓管和槽道內的猝發周期大致是相同的,但是在猝發的強度上槽道要大於圓管;並且進一步的析表明猝發強度的差別主要在於徑度的差別,這說明壁面對于徑的流動影響較大,而對流流動幾乎沒有影響。
  11. Following the increase of the solidification rate, the y ? phase gets smaller and smaller, and the morphology of y ? phase becomes more circular. the inter - rod spacing of tac obeys relationship with x13. 18r04972, and the transverse area of tac versus solidification rate is s = ?. 6597r + 5

    在該共晶自生復合材料中tac纖維間距和凝固的函數關系為,面積與凝固的函數關系為s = - 0 . 6597r 5 . 14 , tac纖維體積數在一定范圍內隨凝固變化。
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