流体运动的

Unsteady flow of power-law fluid in eccentric annuli with the inner cyinder reciprocating axially is studied in this paper.

本文研究了幂律流体在内管做轴向往复运动的偏心环空中非定常流的流动规律。

Compared to surface time-lapse seismic, time-lapse 3-D VSP is short in acquisition time, cheap, and easy-to-processing, and it is superior in repeated reservoir characterization, determination of optimal well position, calculation of reservoir properties in certain areas, monitoring fluid flow, and reduction of risk in equipment investment.

时移三维VSP相对于地面四维地震来说，采集周期短、费用少、处理迅速、且可以重复用于油藏，应用于确定最佳井位，优化某特定区域的油藏特性，监测流体运动及减少新生产设备的投资风险。

The temporal and spatial distributions of the plasma temperature during the dissipation process of lightning are calculated theoretically by applying the equation of motion,the equation of continuity and the equation of energy conservation of hydrostatics.

利用流体运动方程、连续性方程和能量守恒方程，对自然闪电回击后的消散过程建立数学模型，计算了等离子体温度随时间和空间的变化规律。

It is a branch of fluid mechanics.

粘性流体力学是研究粘性流体运动规律的学科，是流体力学学科的重要分支。

In this report, by applying Fourier Bessel series, we study the solution of the fluid inertia wave motion equation in a rotating and precessing cylinder.

本文用Fourier Bessel级数表示出了充液不满的自旋进动圆筒内部流体运动方程的一个解。

By a multivector filtering computation, we obtain the reliable description of fluid motion characteristics.

通过Multivector滤波计算得到更加可靠的流体运动特征描述结果。

The flow of non-Newtonian fluid in annulus with the inner cylinder executing a planetary motion is studied has great significance in academic theory and has great practical significance in the engineering.

研究非 Newton 流体在内管做行星运动的环空中的流动具有学术理论意义和工程实际意义。

Therefore the disturbance of the phase velocity or meander amplitude could make the motion of the fluid particles chaotic.

弯曲急流的相速，振幅发生周期扰动均可使流体质点的运动出现混沌特性。

Rigid coral branches present the illusion of fluid movement in a turquoise sea near the Turks and Caicos Islands.

硬珊瑚分支目前的假象流体运动在绿松石海靠近特克斯和凯科斯群岛。

The stress system appears to be caused by fluid movements in the crust or subcrust.

应力系统似乎是流体运动所造成的地壳中或subcrust 。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。