实验中主要考虑喷嘴与谐振管间的分离距离以及供气压力的变化。
The separation distance between the nozzle and the resonance tube and the feed pressure of the driving gas were the main considerations.
对于碳管阵列模型还着重分析了碳管间的场屏蔽效应和场增强因子。
For the carbon nanotube array, the field enhancement factor and the effect of carbon nanotube density have been studied.
双管和多管布置时，由于管间的热干扰作用，系统的换热量将不同程度降低。
When double and multi-U-tube ground heat exchangers are used, heat transfers of the system decreases due to the thermal disturbance among the tubes.
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