current velocity 中文意思是什麼

current velocity 解釋
流速
  • current : adj. 1. 通用的,流行的。2. 現在的,現時的,當時的。3. 流暢的;草寫的。n. 1. 水流;氣流;電流。2. 思潮,潮流;趨勢,傾向。3. 進行,過程。
  • velocity : n. 1. 迅速;快速。2. 速度,速率。3. 周轉率。
  1. Microcomputer inputs data document and sends out electric current signal to control wind velocity according to the setted value of speed. the major work of single - chip microcomputer is to get electric current signal from microcomputer and transfer the signal into decimalization ascii then send to show

    Pc機把採集來的數據文件調入,按照設定的速度,給下位機(單片機)發送一個控制風速的電流值,並且在pc機的界面上畫圖,顯示發送數據的大小。
  2. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題,具體成果和創新點如下1 、根據流體力學理論,建立了螺旋槳推進器的動態模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以電機施加轉矩為輸入,螺旋槳推力t和轉矩q為輸出。
  3. The floe settling velocity of sediment particles is taken as the function of current velocity, salinity and suspended sediment concentration

    泥沙顆粒絮凝沉降速度考慮了流速、鹽度、含沙濃度的影響。
  4. Numerical simulation study on three - dimensional velocity field of fluvial channel current

    河道水流三維流速場的數值模擬研究
  5. Current density and electroplating velocity has line relation, but the increscent multiple of electroplating velocity is smaller than that of current density. which indicate that current efficiency decreases with the increase of current density at alcb + lialh4 system. at l - 5a / dm aluminum coating is dense and uniform, especially at 2. 5a / dm

    電流密度與電鍍速度兩者近似成直線關系,但電鍍速度增大的倍數比電流密度增大的倍數要小,說明在alcl _ 3 + lialh _ 4體系中隨著電流密度的提高,電流效率逐漸降低。
  6. The processes of surface elevation, current velocity in the compound fluid model and suspended sediment concentration in the suspended sediment transport model are verified by observed data of many stations in flood / dry season and in spring / middle / neap tide

    復合流場模型的水位過程、流速過程,以及懸沙模型的含沙量過程則經過了洪、枯季及大、中、小潮的多個站點的實測過程驗證。
  7. Second, the imaging model built here has taken into account the tilt modulation, the hydrodynamic modulation, and current modulations of radar cross section. consequently, it has realized the imaging simulation of four kinds of wakes with the same imaging model. third, the orbital velocity of ocean wave was considered as the basic dynamic factor, and the imaging model calculates the influence on raw data by the wave m ovement according to the orbital velocity

    該模型的主要特點是: ( 1 )它採用了三尺度復合表面模型的思想來計算海面的電磁散射,考慮了中等尺度波對紋波的進一步調製作用,彌補了傳統雙尺度模型的不足; ( 1 )它考慮了海浪的傾斜調製作用、流體動力調製作用和流場對雷達截面的調製作用,實現了用統一的模擬模型對四種艦船尾跡特徵進行成像模擬; ( 3 )它把海面長波的軌道速度作為基本的動態成分,並依此來考慮海面運動對sar回波信號的影響。
  8. Another based mathematics model about the anchor cable is used for ship - anchor system. the numerical calculation have been worked by programmed in the matlab language. at the same time the influence that the dragging speed of antisubmarine helicopter and the height over the surface of ocean acts on the shape and the tension of underwater cable, and that the current velocity and the diameter of anchor cable acts on the shape and the tension of anchor cable, has been calculated

    把建立的水下拖索數學模型和錨索數學模型分別應用於航空吊放聲納探頭?纜繩動力學系統和船?錨系統,採用matlab語言編程進行了數值計算,同時分別計算和分析了反潛直升機拖速、距海面高度對拖索形狀和張力的影響以及海流速度、錨索直徑對錨索形狀和張力的影響。
  9. Up to now, the current velocity measurement methods can only generally be used to determine the average velocity of a moving object between two points

    目前速度的測試方法一般僅能確定運動物體在兩點間的平均速度,瞬時速度的連續測試方法在國內尚未得到足夠的開發和應用。
  10. 3 the design theories of cooling pipe of play down internal temperature of mass concrete about diameter, length, arrange method, rate of flow, current velocity, reduce heat time, temperature disparity to in and out, reduce heating result etc. 4 the theory of influence about concrete internal temperature and concrete crack because of transform of mixture ratio and pulverized fuel ash sophisticate quantity

    西安建築科技大學博士生論文一;一;一一『一一一3降低大體積混凝土內部溫度常用的冷卻水管的管徑、長度、布置方法、水流量、流速、降溫時間、進出水口的溫差、降溫效果等的設計計算理論。 4配合比及摻加料對混凝土內部溫度和混凝土開裂的影響理論。
  11. The magnitude of set - up is a noticed number. 2 ) the wave has improved the magnitude of bottom stress in the shallow water, and decreased the current velocity

    2 、在近岸淺水地區,考慮波浪作用后的底摩擦應力明顯增加,引起流速的減少及水位的減小。
  12. The surface current velocity displays the seasonal variability, too. the velocity varies from 71. 6cm / s ( maximum ) in december to 55. 4cm / s ( minimum ) in may in the kuroshio south of japan, and the position 01 extreme appear to the south of kii peninsula

    黑潮表層流速最大值同樣存在著季節性變化特徵:日本以南黑潮表層流速最大值由12月份的71 . 6cm / s (最大值)變化到5月份的55 . 4cm / s (最小值) ,極值均出現在紀伊半島以南海域。
  13. Based on current forcecalculation of varying current velocity distribution and static analysis of mooting lines ' a new method of dynamic balance is proposed, which can makebfp to be vertical in submergence, and assure bfp to touch seabed in favorable position and insert into preconcerted depth successfully

    通過分析平臺沉放過程中的受力,採用動態調平的新方法,可以使平臺在沉放過程中保持垂直,保證桶形基礎以良好的初始姿態觸底並順利地插入到預定的深度。
  14. As we all know, it can be used to measure not only magnetic field, but current, velocity, position, angle and rotate speed. as a key component, hall sensors are wide playing role in precisely measure, industrial control, automotive electronics, home electrical products and so on

    它不僅可以用來測量磁場,還可用於測量電流、速度、位置、角度和轉速等物理量,在精密測量、工業自動化控制、汽車電子、家用電器等領域獲得廣泛應用。
  15. The card is based on the flat roof of pc machine, at first, we are used of the source of program data to leave in ide care, then binary file is come by the send out card, which is transmitted the standard ' s transmission stream. according to the european the standard of dvb - c, variable transmission current velocity rate is 9. 6 - 38. 4 mbits / s

    此卡基於pc機平臺,首先將節目源數據以二進制文件的格式存放在普通ide硬盤上,然後通過計算機的pci總線將二進制文件經過發送卡轉換成符合數字電視asi (異步串列介面)介面標準的平穩碼流。根據歐洲dvb - c標準,可變的傳送流速率為9 . 6 ~ 38 . 4mbit s 。
  16. Laser doppler blood current velocity meters

    激光都卜勒血流計
  17. It also make the set - up occurs. 4 ) the sea level and current velocity have an effect on wave height, and the wave direction modulation is small

    4 、潮汐、風暴潮對波浪的作用是通過其產生的不定常水深與流場實現的;水深與流速對波向的影響很小。
  18. Abstract : the on line measuring technology suitable for closed cooling system as well as open cooling sysem of blast furnace in the water temperature, the difference in water temperature, the rate of flow, the current velocity, the heat load and lead water detection is introduced. the fundamental principles and requirements involved and distributed computer network applied in the measuring system are described. the situations in industrial use are analyzed and summed up

    文摘:詳細介紹了一種既適用於高爐閉路冷卻系統,又適用於高爐開路冷卻系統的進出水溫度、水溫差、流量、流速、熱負荷及檢漏在線監測技術.描述了該技術基於的基本原理和要求以及檢測系統所採用的分步式計算機網路結構特點.最後,對該技術的工業實際應用情況進行了分析和總結
  19. At our current velocity, we will arrive at sector 1045

    按照目前速度,我們將在40分鐘后
  20. We respectively calculated the directional movement of kinesin under white noise and colored noise and the results are as follows : the coupled effect result in a directional particle current, and the current velocity is selective to the angular velocity 0 ) and noise intensity d, which reflect the effects of the rate of atp ' s hydrolysis and the temperature of cell on the movement of molecular motors

    建立起更貼近生物實際的雙構象耦合模型,並分別計算了白噪聲和色噪聲作用下馬達的定向運動。結果表明:這種耦合作用產生了沿微管正向的粒子流,其速度對角速度和噪聲強度d均有選擇性,反映了atp水解速度和細胞溫度對馬達運動的影響。
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