曳力系數 的英文怎麼說
中文拼音 [yèlìxìshǔ]
曳力系數
英文
drag coefficient-
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。According to dynamical characteristic of the bubble motion in the flow field, and under the assumptions of isothermal system without interior heat source, uniform bubble size, and ignoring surface tension, the mathematical expressions for interfacial momentum exchanges have been deduced which include drag, virtual mass force, and lift
針對氣液泡狀流中氣泡運動力學特性，在系統絕熱、無內熱源、忽略表面張力、氣泡尺寸均一前提下建立了氣液相間曳力、虛質量力、升力的數學模型表達式。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。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。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。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。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。分享友人