速度橫向分佈 的英文怎麼說

中文拼音 [héngxiàngfēn]
速度橫向分佈 英文
velocity traverse
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 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
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  • 橫向 : broadwise; infeed; crossrange; abeam;transverse; transverse direction; cross; crosswise; lateral;...
  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

    摘要車道行駛輪跡頻率曲線顯示,渠化程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. In this paper, some characteristics of flow movement and sediment transport are analyzed by using the flume experiment data. the cross section of compound channel can be divided into four regions : the undisturbed region in main channel, the interactive region between channel and plain, the undisturbed region in flood plain and the boundary region. in the undisturbed regions, the distribution of longitudinal velocity along the depth has the feature of lograithmic. whereas, in the interactive region, the longitudinal velocity does not obey the logarithmic distribution law, but it can expressed as a revised logarithmic function by using a wake function. on the basis of the kinematic equation the velocity distribution of transverse velocity is obtained. in the boundary region, the longitudinal velocity obeys the law of parabolic distribution. furthermore, according to the simplified diffusion equation, the transverse distribution of sediment concentration in the interactive region is deduced. the analysis is in good agreement with the measured data

    本文根據漫灘水流的運動特點,將漫灘水流的復式斷面為主槽平衡區、灘槽交互區、灘地平衡區及邊壁區等4個區,並給出了各區寬的經驗公式.根據灘槽交互區垂線流的變化特點,提出了附加尾流函數的對數流公式.在簡化水流運動方程和泥沙擴散方程的基礎上,對灘槽交互區內垂線平均流及含沙量沿進行了理論析,提出了反映灘槽水流動量交換強渦量粘性系數及擴散系數的表達式,得到了漫灘水流垂線平均流及含沙量沿的解析解,並與實測資料吻合較好
  3. The distribution of stream - wise particle velocity follows the log - law under various flow conditions and for different particle diameters, and the fluctuation of the other two velocity components is random

    對不同的粒徑和不同的水流條件,顆粒縱平均都符合對數規律,垂的平均屬于隨機波動的范圍。
  4. 1, travel times of 91138 pn arrivals recorded from china and adjacent regional earthquakes are inverted in a tomographic study to map the lateral variations and anisotropy of pn velocity of the uppermost mantle

    1 、用91138條pn射線的走時反演出中國大陸上地幔頂部的p波變化和各異性
  5. At last, three - dimensional mathematical model of gas - particle two phase turbulence was established, and it was adopted to study the gas - particle two phase rectangular jet as well. the distribution of the time - averaged velocity and turbulence intensity was studied, and some of the simulation results were compared with the experimental results ; the coherent structure of flow field was described in the three direction, the evolution and motion of the eddies was discussed too ; the dispersion of fine particles in the three dimensional space was also investigated

    全面地析了矩形射流氣相時均流場的、湍流強的空間規律,並就部數值模擬結果與實驗結果進行了對比研究;描述析了氣相流場湍流擬序結構,對流和展三個方旋渦的空間結構特點進行析研究,並析了流渦隨時間變化的發展、運動規律。
  6. 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率」 (簡稱為「覆蓋率」 )作為評價指標;然後將三維探測空間轉換為不同高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時航線比、航線縱比及比對性能的影響。
  7. The distribution of streak width along the lateral direction shows that the width attains its maximum value at the central line and becomes narrower toward the side wall, and its distribution is symmetrical about the central line of the flume

    帶寬在水槽中心位置最大,往兩邊的邊壁逐漸減小,而且在上相對於水槽中心線對稱。低帶間距與寬的比值約為2 0 。
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