wave drag 中文意思是什麼
wave drag
解釋
波浪阻力-
Calculation of thickness wave drag coefficient for hypervelocity sweepback space debris
超高速后掠飛片的厚度波阻系數計算 -
Still, from ancient times up to now, numerous souls have advanced wave upon wave, tripping to west, west, west ; chariots rumble and roll ; horses whinny and neigh and camel s bells drag on. west travellers have been treking along for millennia, with their heroic songs forming a continuous stream of history
然而，亙古以來，有多少人前仆后繼，向西向西向西車轔轔，馬嘯嘯，駝鈴悠悠。 -
Investigate the well head, find that there is a rope, rotate the winder handle above and drag in the rope, serve in the rope getting in touch the department, wave the winder handle again, draw a drum, find half a note with characters
調查井口，發現有一條繩子，轉動上方的搖把將繩子拉上，把掛鉤系在繩子端上，再次搖動搖把，拉上來一個鐵桶，發現半張有文字的紙條。 -
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。 -
Topics include the principles of conservation of mass, momentum and energy ; hydrostatic behavior of floating and submerged bodies ; lift and drag forces ; dimensional anaylsis ; wave forces on ships and offshore platforms ; laminar and turbulent flows
主題涵蓋質量守恆、動量守恆及能量守恆等原理、浮體及沈體之流體靜力行為、升力、拖曳力、因次分析、船舶及離岸平臺上作用的波力、層流及紊流。 -
The writer assumed the task of designing the system software in the project. he utilized dsp to produce spwm wave to drive the ipm module to drag the motor ' s running and realized the order of the system design
作者在項目中承擔了系統軟體的設計任務，軟體中利用dsp生成spwm波形驅動ipm模塊拖動電機運轉，實現了系統的設計要求。 -
Under the drag of trailer, it impacts the ground periodically and brings strong shock wave, which spreads to deep underground and has transfer characteristics of seismic wave
在牽引機拖動下，周期性地沖擊地面，產生強烈的沖擊波，向地下深層傳播，具有地震波的傳遞特性。
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