| 1. | Application of spraying pump in the construction of downhill tunnel 下山巷道施工排水中射流泵的应用 |
| 2. | Theoretical study on energy equilibrium of pulsed liquid jet pump 脉冲液体射流泵能量平衡的理论研究 |
| 3. | Experiental research on the characteristics of small diameter jet pump 66型小直径射流泵特性试验研究 |
| 4. | The experimental study on compositional parameters of the annular multinozzle jet pump 环形多喷嘴射流泵结构参数的实验研究 |
| 5. | Application of synchronous automatic control watet vapour jet pump in deferrizafion of groundwater 同步自控式水气射流泵在地下水除铁中的应用 |
| 6. | The calculating results of time - averaged efficiency of pullsed liquid jet pump are approximately in agreement with the experimental results in our and foreign countries 脉冲液体射流泵时均效率的计算结果与国内外的试验结果基本一致。 |
| 7. | The theoretical and experimental results show that the efficiency of transmission of energy and mass to use pulsed jet is greatly raised , compared with steady jet , in the same device of liquid jet pump 结果表明,在相同的液体射流泵装置上,采用脉冲射流比恒定射流的传能及传质效率有较大的提高。 |
| 8. | According to the experimental data of the time averaged performance and the geometric size of the pulsed liquid jet pump , an empirical formula for the fundamental performance of this kind of pump is proposed 依据脉冲液体射流泵时均值性能试验数据和其几何尺寸,经分析与计算给出了脉冲液体射流泵时均值基本性能的经验公式。 |
| 9. | Abstract : the influence of the main factors on device efficiency of pulsedliquicd jet pump with gas - liquid piston is analysed , the theoretical equation and its time - averaged solution of pulsed liquid jet pump device efficiency are derived 文摘:对影响气液活塞式脉冲液体射流泵装置效率的主要因素进行分析,导出了脉冲液体射流泵装置效率理论方程及其理论方程的时均解。 |
| 10. | The calculation formulas for velocity coefficients 2 and 5 for the throat and throat inlet section were deduced from the theoretical research on the velocity coefficients in time - averaged basic equations by use of the unsteady momentum equation and time - averaged value calculation method 摘要运用非恒定的动量方程和时均值计算方法,对脉冲液体射流泵时均值基本方程中的流速系数进行了理论研究,推导出了喉管和喉管进口段流速系数2和5的计算式。 |