| 1. | Evaluation procedure for oilwell cement friction reducers
油井水泥减阻剂评价方法 |
| 2. | Development of an electromagnetic vortex mass flowmeter
电磁力的消涡与减阻 |
| 3. | Behavior of drag reduction for ctab surfactant aqueous solution
表面活性剂水溶液的减阻特性 |
| 4. | Turbulence ; reverse transition ; drag reducing
湍流逆转捩减阻 |
| 5. | A study of turbulent flow drag reduction by large eddy break - up devices
湍流大涡破碎装置的减阻研究 |
| 6. | Accelerating fluid feeding
流体输送减阻 |
| 7. | Drag reduction by polymers
聚合物减阻 |
| 8. | The effect of mesh - addition on the turbulence spatial structure of drag - reducing flow
添加筛网对减阻流体湍流空间结构的影响 |
| 9. | Mechanism of drag reduction by spanwise wall oscillation in turbulent channel flow
壁面展向周期振动的槽道湍流减阻机理的研究 |
| 10. | Experimental study of the drag reduction of ventilated supercavity of underwater bodies
水下航行体通气超空泡减阻特性实验研究 |
