拖曳系數 的英文怎麼說

中文拼音 [tuōyèxìshǔ]
拖曳系數 英文
drag coefficient
  • 拖 : 動詞1 （拉著物體使移動） pull; drag; draw; haul 2 （用拖把擦洗） mop 3 （在身後耷拉著） trail 4 ...
  • 曳 : 動詞（拖; 拉; 牽引） drag; haul; tug; tow
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 拖曳 : drag; pull; tow; towage; tug; traction; trackage
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. The drag coefficient varies with the shape of the object.

    拖曳系數隨物體的形狀而異。
  2. In many cases an overall drag coefficient is given so that the net force on the surface can be determined.

    在許多情況下，總的拖曳系數是已知的，因而可以確定作用於表面上的凈力值。
  3. Sets up three - dimensional movement modal of towed - cable, the vector dynamic equilibrium equation is expanded under local coordinate, and numerically discreted by central difference on time and space through transforming eular angle

    摘要建立拖纜的三維運動模型，通過歐拉角的變換把拖曳線列陣微元段矢量動力平衡方程在局部坐標系下展開，在時間和空間上作中心差分數值離散。
  4. The main results are as follows : 1 ) it is a obvious effect of wave on the wind drag coefficient. the wind drag coefficient can be add up to 1. 5 times of origin value when we consider the wave effect on the drag coefficient. it also has changed the sea level

    主要成果如下： 1 、波浪對表面拖曳系數的影響是明顯的，特別是在浪大的時候，拖曳系數可以增大到原來的1 . 5倍；拖曳系數的改變也改變了水位場，在a點引起的增水量級值得人們注意。
  5. By adoption this numerical model, the study has emphases on the effect of wave on the wind stress, wave on the bottom stress and radiation stress on the sea level. the study also has researched the effect of tide - surge to wave

    運用這個模式，重點研究了波浪對表面拖曳系數的影響；波浪對底摩擦應力的作用；輻射應力對潮汐風暴潮水位的影響以及潮汐風暴潮對波浪的作用。
  6. Being the nonlinear function of attack angle, the hydrodynamic forces acting upon the submersible are determined by a towing tank test

    作用於潛水器上的水動力系攻角的非線性函數，可用拖曳水池試驗加以測定。
  7. The frontal cross - sectional area, the velocity of the swimmer, the wetted surface area of the swimmer, the density of the fluid, and the coefficient of drag will all be the same whether the body is on the front or side

    身體前部分的橫截面面積，運動員的速度，運動員的觸水面積，液體的密度以及拖曳系數都是一樣的而無論身體是朝向一邊或前傾。
  8. Struggled through 3 years, we had made a 480 - channels marine multi - component seismic exploration system. include new circuit design of digital package, omnidirectional 3 component geophone, ocean bottom towed cable, marine four component seismic acquisition unit, hydrophone, recording system etc. in july 2001, this system was used in dagang field and worked over twenty km. we obtained a good seismic data

    目前已完成了一套480道海底電纜採集系統，包括數字包的創新電路設計，三分量檢波器的萬向平衡裝置，海底電纜鎧裝結構，可拖曳的四分量採集一體化單元，水聽器，系統主機等，並於2001年7月和2002年5月兩次在大港油田渤海灣海域進行了現場實驗，獲得了良好的地震資料。
  9. On the foundation analyzing and studying the kinetics and dynamics of underwater dragging system and anchor cable system, this paper sets up the three dimension mathematic model about spatial shape and tension of the underwater cable and about spatial shape and tension of the anchor cable in the ocean current. this paper presents the analysis method about the stability when the underwater dragging system or the anchor cable system is in the pulse current

    文中在分析研究水下拖曳與錨索系統運動學與動力學的基礎上，建立了水下拖索空間形狀和張力的三維數學模型以及海流作用下錨索空間形狀和張力的三維數學模型，並給出了水下拖索系統和錨索系統在脈沖海流作用下穩定性的分析方法。
  10. The influence about the change of the towed system parameters on the tension and shape of the cable is discussed also

    本論文研究了拖曳系統參數變化對拖纜張力、纜形的影響。
  11. Sufficient simulation results provide the theory basis for the towed system design and the selection of towed system parameters which shorts the period of the system design

    大量的模擬結果為拖曳系統的設計提供了理論依據，使得拖曳系統參數的選取更加有據可依，大大縮短了系統設計的周期。
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