The basic experiment for droplet impact on liquid and produce sound
碩士 === 國立臺灣大學 === 應用力學研究所 === 93 === The experiment is " droplet impact on liquid". that can product sound. so We have three part to do. First ; We use different droplet size and hight. that can impact on liquid and produce eight situation sound pressure. Second; We fix droplet diameter an...
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2005
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Online Access: | http://ndltd.ncl.edu.tw/handle/87947588512435331304 |
Summary: | 碩士 === 國立臺灣大學 === 應用力學研究所 === 93 === The experiment is " droplet impact on liquid". that can product sound. so We have three part to do.
First ; We use different droplet size and hight. that can impact on liquid and produce eight situation sound pressure.
Second; We fix droplet diameter and variation high. That can compare sound pressure interrelated.
Third; We use different droplet diameter and high that impact on liquid and to observe different phenomenon
we get great conclusion.
First; If we fix impact high. And to increase droplet diameter that can reduce sound frequency.
Second; If we fix droplet diameter And to increase impact high that increase sound frequency.
Third; We use different droplet diameter and impact high.
We have a new find; The regular entrainment was occured.that is in droplet diameter from 5.7mm to 7.5mm and impact velocity 1.5m/s.The other one;
We find, The droplet diameter is 10mm and the impact velocity is 1.4m/s then we can get large bubbles
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