bubble cloud
英 [ˈbʌbl klaʊd]
美 [ˈbʌbl klaʊd]
气泡云；气泡晕
双语例句
- The process blasted out material to form the bubble structure of glowing gas against denser material in a surrounding molecular cloud.
这个过程形成的炽热气泡结构恰好可以抵御周围分子云中密度更高物质的压力。 - The forming process of bubble cloud was studied with the system of former mix abrasive water jets in submerged water jets by the measuring system of digital video.
在前混合磨料射流系统和淹没射流环境下，借助数码摄像测试系统，研究淹没磨料射流中空泡云的形成以及空泡云长度随泵压、围压的变化规律。 - In terms of its formation process, cavitation bubble cloud first emerges in the focal region, then appears in the post-focal region ( far from the transducer) and finally forms in the pre-focal region ( near to the transducer).
从建立过程来看，空化泡群首先出现在焦区，然后在焦后区（远离换能器的区域）形成，焦前区（靠近换能器的区域）空化泡群最后形成。 - High-speed photography was used to study spatial distribution characteristics of cavitation bubble cloud structure in HIFU field, the influence of ultrasonic power to the structure, and its formation process with special attention to its inception process.
本文使用高速摄影技术研究了HIFU场中空化泡群结构的空间分布特征、超声功率对空化泡群结构的影响、空化泡群结构的建立过程尤其是起始过程。 - During the inception process of the cavitation bubble cloud, the initial photographed bubble cloud is approximately the same shape as the focal region, and cavitation bubbles are observed to coalesce and collapse in the focal region. Bubble Dynamics Evolutions with Different Amplitudes
在对空化泡群起始的研究中发现最初拍摄到的空化泡群形状与焦区形状接近，并且观察到空化泡在焦区发生聚集然后破裂的现象。不同幅度的空化泡动力学演化过程 - A series of experiments relating to bubble cloud of cavitating water jet were carried out for different nozzles within different pump pressures and ambient pressures.
在不同泵压和淹没压力条件下针对不同类型的空化喷嘴，对空化水射流的空泡云长度进行了一系列实验研究。 - It confirmed the regularity that in the different ambient pressure the length of the bubble cloud decreases with the ambient pressure increasing and in the different pump pressures the length of the bubble cloud increases with the pump pressure increasing.
确定了不同围压下空泡云长度随围压的增加而缩短和不同泵压下空泡云长度随泵压的增加而增长的规律。 - Experimental Study on Bubble Cloud Length of Cavitating Water Jet
空化水射流空泡云长度的试验研究 - The structure of the cavitation bubble cloud is featured by the regional distribution of cavitation bubbles. Within a range of ultrasonic power levels the structure remains stable.
空化泡群的结构以空化泡在声场中的区域化分布为特征.在一定功率范围内空化泡群的结构保持稳定。 - Compared to the present numerical methods employed in the simulation of cavitation, DPD method can provide more detailed information for bubble dynamics and liquid flow evolution, moreover, simulating cloud cavitation and cavitation in multiphase environment with DPD is not difficult.
相比目前常用的空化仿真方法，耗散颗粒动力学能够提供更为丰富的气泡动力学和流场演化信息，而且这种方法也可以方便地对群空化以及多相流中的空化进行仿真。 - The length of bubble cloud produced by cavitation water jets increases with pump pressure and as it does, it has a best ambient pressure.
纯水空化射流产生的空泡云长度随泵压增加而增加；随着围压的增加，空泡云长度存在一最优围压。 - Bubble phenomena exist extensively in nature and industrial processes, such as the cyclic process of refrigerant in refrigerating system, cloud cavitation in hydraulic system, exploit and transit of natural gas, boiling phenomenon and so on.
气泡现象在自然界和工业生产过程中广泛存在。例如：制冷系统中制冷剂的循环过程；液压系统的气穴现象；天然气的开采和运输以及沸腾现象等。