boundary height 中文意思是什麼

boundary height 解釋
邊界高度
  • boundary : n 邊界,疆界,限界 (between);(球場)邊線;界標;界限,范圍,分野。 aboundary dispute 邊界糾紛...
  • height : n 1 高,高度;身高;海拔。2 〈常 pl 〉高地,山丘。3 高貴,卓越。4 絕頂,頂點;【聖經】天。5 〈罕...
  1. Three kinds of trapezoid, delta and airfoil shaped vortex generators are designed based on traditional, sub boundary layer and micro - vortex generators conceptual design, to study the influence of the shape, height, aspect ratio, chordwise position, spanwise position and direction angles of vortex generators on boundary layer separation control

    ( 5 )綜合分析研究了渦流發生器的工作原理和設計原則。根據國內外資料,研究了渦流發生器形狀、高度、展弦比、尖削比、弦向位置、展向位置和方位角等因素對附面層分離控制效果的影響。
  2. With account for the effect of temperature and shock - boundary layer interaction, the forebody / inlet with plane lip and wedge lip are designed by using the design methods of constant shock wave intensity and constant shock wave angle. in the design, the incidence angle of the first ramp, height of isolator, length of forebody and total turning angle of the designed forebody / inlet models are given

    另外,根據優選結果,給定前體長度、前體預壓縮楔角、總壓縮轉角及隔離段高度,分別用等激波強度和等激波角度的方法設計了唇口平直和唇口帶楔角的前體進氣道。
  3. The geometric nonlinear analysis of three types of large - span annular cable truss structures is put forward by using commercial fem program. their static properties in deferent load case are concluded, and some suggestions for actual projects are also presented. base on the prime realization of its static property, parameter analysis of its static property is done consisting of deferent number of truss, deferent height of truss, deferent scale of height of masts, deferent boundary condition and deferent magnitude of pre - stress in deferent load case

    本文利用通用有限元軟體ansys對大跨度環形空腹索桁結構體系中三種典型的結構(即內外圈都為圓形、外圈圓形內圈橢圓形、內外圈都為橢圓形的三種外形的結構)進行了幾何非線性分析,總結出各自在不同荷載工況下的靜力性能,並提出一些有實際工程意義的建議。
  4. A transfer model is established, which can be used to study the interaction between the land surface physical processes of inhomogeneous region and the structure of atmosphere boundary - layer over urban and rural terrains. the model has simulated surface heat flux, surface temperature, temperature profiles, height of mixture layer and so on. and the differences between urban area, suburban area and rural area have been compared. this model mainly depends on the parameters below : surface albedo, surface roughness coefficient, moisture available coefficient of soil, thermal capacity and thermal diffusion coefficient of errain, cloudage. the result shows that this model can simulate the structure and eigenvalues of atmosphere boundary layer and their changes in a day. parameters used in this model aim at beijing city, and the time is at the beginning of september. to other cities, or other time, the parameters should be adjusted accordingly. in addition, being adjusted, the model can also be used for other homogeneous and inhomogeneous terrains

    模式主要依賴于以下參數和物理量:地面反照率下墊面粗糙度土壤的可含水量下墊面的熱容量和熱擴散系數雲量等參數。結果表明,本模式能合理地模擬不同地表熱量平衡地表氣溫混合層高度湍流交換系數湍流動能位溫廓線等,以及它們的日變化。該模式所取參數主要針對北京市,時間為九月初,對于其他城市,參數應作相應的調整。
  5. The incident wave height h1 / 3 is in the range from 0. 1m to 0. 25m, and the peak period tp in the range from 1. 0s to 2. 0s. the ratio of s / h1 / 3, which refers to the subface level of wharf deck ( s ) to the incident wave height ( h1 / 3 ), is between - 0. 1 and 0. 7. three different shore connecting types : open - piled, permeable slope with armored 1ayer of dolosse b locks and impermeable slope with armored layer of concrete plate, are set in the experiment for the research on the effects of boundary condition with different shore connecting types on the wave impact

    本文的物理模型試驗在大連理工大學海岸和近海工程國家重點實驗室的大波流水槽中進行,試驗中選用的隨機波靶譜為改進的jonswap譜,入射波波高h _ ( 1 / 3 )范圍為0 . 1m 0 . 25m ,譜峰周期t _ p范圍為1 . 0s 2 . 0s ,碼頭面板的相對凈空(碼頭面板底面距離靜水面的距離s與入射波波高h _ ( 1 / 3 )的比值)范圍為- 0 . 1 0 . 7 ,其中s / h _ ( 1 / 3 )為負值時表示碼頭面板底面位於靜水面以下。
  6. Chou, chung - ren, shinn - shan yan, and hui - ming fang, 1997, wave height distributions around submerged structure in wave - current field, engineering analysis with boundary elements, 20 ( 1 )

    周宗仁,陳明宗,黃一平, 1997 ,水中系留平板消波特性及運動行為,中國土木水利工程學刊, 9 ( 3 ) : 525 - 531 。
  7. Based on some discussions on the mathematic model set up for the cathodic protection potential field, a two - dimensional boundary element method ( bem ) is developed, and by using which, a study on the shielding effect resulted from some typical inner structures such as the reinforcing elements and the partition walls with man holes on distribution of potential and current density in the cathodic protection is performed. the investigated parameters which affect the shielding effect in the calculating model include : the height and thickness of the reinforcing elements, the distance between the anode and the reinforcing elements, and the diameter of man hole on the partition walls, and so on

    本文在討論了陰極保護電位場問題的數學模型的基礎上,以二維邊界元法對陰極保護問題中的電位及電流密度分佈進行了模擬計算,重點對船舶壓載艙中的典型結構如加強筋、人孔等在陰極保護中所產生的屏蔽效應進行了分析和研究,通過對不同高度、厚度的擋板及不同孔徑的帶孔板所產生的屏蔽效應進行模擬計算,首次得到了一些對實際工程設計具有重要參考意義的見解。
  8. The roughness coefficient experiments indicate that the change in tropical cyclone intensity will be varied with different coefficient. also the experiment indicates the wind of tropical cyclone is reduced by the land and the effect of an tropical cyclone landfalling process could result in the height increasing of tropical cyclone boundary layer

    通過不同的陸地粗糙度參數數值試驗,結果表明,粗糙度越大,熱帶氣旋強度減弱越多,其造成的非對稱結構也越明顯;而且,由於登陸作用,陸地一側的地表風減小,登陸的摩擦作用將可能導致邊界層的高度增加。
  9. At the end of this paper, two methods are given out to solve this problem : ( 1 ) to decrease the width to height ratio of the calculation model, make it not greater than 1 ; ( 2 ) to restrict horizontal displacement of lateral boundary / boundaries and to directly assign ground stress in the field of calculation model

    解決這一問題的方法有兩種: ( 1 )使計算模型的寬高比盡量等於或小於1 ; ( 2 )約束計算模型側面邊界的水平位移,在計算域內部給水平地應力直接賦值。
  10. The influence of the height, width and the shape of the metal barrier is calculated in this paper. the simulation results show that the shape of the barrier boundary has great influence on discharge efficiency. the variation of electron temperature with gas pressure is also investigated and its result is coincident with the recorded data

    對新型蔭罩式結構分析了單元結構的變化對電子平均溫度和放電效率的影響,並觀察了隨壓強的變化電子平均溫度的變化趨勢,模擬結果表明斜邊或弧狀的內斜式結構可提高放電效率,且電子溫度隨壓強的變化趨勢同文獻相符。
  11. Under the determinate boundary or close condition increasing the height of steps can realize steep slope mining and engender more much stope space, which will be propitious to balance stripping ratio, increase storage for exploiting and improve mining intensity and production capacity

    摘要在露天礦一定的剝離境界或封閉條件下,大幅度增加臺階高度可以實現陡幫開采和形成更大的采場空間,從而有利於礦山平衡剝采比,增加備采儲量,提高礦山開采強度和生產能力。
  12. Abstract : xiao wan hydroelectric installation locate in the boundary between nanjian county and fengqing county of the western of yunnan province. the height of dam is 292 m, and its installed capacity is 4, 200, 000 kilowatt, so it ' s a large - scale water - power engineering. the height of excavation reach to 80 m. so it is sure, that the excavation will influence on the stability of the slop. the stability of the slop is the necessary condition to assure the trouble - free operation of the station

    雲南省瀾滄江小灣水電站位於雲南省南澗縣和風慶縣的交界處,最大擬建壩高292m ,裝機容量420萬千瓦,屬特大型水電工程。左岸砂石系統邊坡位於瀾滄江左岸8 ~ #山樑,主體開挖高度達80m ,開挖對邊坡的穩定性產生很大的影響。該邊坡的穩定性對水電工程建設的順利進行。
  13. Due to the existence of the eddy and the abrupt bend of the stream line, the pressure on the four faces has the distribution as follow : the lowest pressure appears at several centimeters after the angle point along the top boundary, the highest pressure appears near the center line of the vertical shaft on the bottom boundary, near the angle point, the pressure on the inner boundary decreases with the decreasing height, the pressure on the external boundary decreases slightly in the right - angle region, and increases obviously near the corner

    迴流漩渦的存在,以及直彎處流線的急劇彎曲,導致壁面壓力分佈在上表面距彎點一定距離后出現壓力最小值,下表面上,在豎井中心線略偏下游的位置出現壓力最大值,豎井內表面接近彎點處出現壓力沿程降低的現象,豎井外表面壓力在進入直彎后先是沿程略有降低,在直彎角落處又明顯升高。
  14. 3. when the pointer changes to a double - headed arrow, drag the boundary to increase or decrease the row height

    3 。當指針變成雙向箭頭時,拖動此邊界以增大或減小行高。
  15. 2. when the pointer changes to a double - headed arrow, drag the boundary to increase or decrease the row height

    2 。當指針變成雙向箭頭時,拖動此邊界以增大或減小行高。
  16. When the pointer changes to a double - headed arrow, you can drag the boundary to increase or decrease row height

    當鼠標指針變為雙向箭頭時,您可以拖動邊界以增大或減小行高。
  17. 10th, above desire among, boundary height decision achievement

    10欲求其上得其中,境界高低決定業績。
  18. If the height of a divider has been increased through the use of this property, this event occurs when the user double - clicks the boundary between the divider and the adjacent column

    如果已通過使用此屬性增加了分隔符的高度,則當用戶雙擊分隔符與相鄰列之間的邊界時,會發生此事件。
分享友人