中英
1
bufferfly中文是什么意思
- 中文翻譯
- 造句
- 美麗花蝴蝶
- bufferfly lighting 柔光照明
- bufferedlactose peptone 緩沖乳糖蛋白胨
- bufferin 百服寧; 心濕林,巴非林{商}
- buffered unit pool 緩沖器單元池
- bufferin caplet 百服寧薄膜衣片
- buffered tower 擋板器
- bufferin cold maleate)
- buffered terminal 緩沖式終端機; 緩沖終端; 有緩沖器的終端
- bufferin oral solution 潤通百服寧
- buffered technique 緩沖技術
- Therefore , this paper studies three kindsvalves such like bufferfly valve , brake valve and ball valve , with the numerical simulation method by cfx which is often used to simulate the fluid . by the simulation of three kinds of valves , we can kown dynamic characteristic of them . in this paper , i not only simulate for three kinds of valves , but also analyse cause of flow - noise and give respectively mathematical model of main noise sources in piping system such as pupm and valve
本文通過cfx軟件，用數(shù)值模擬的方法，對海水管路系統(tǒng)中常見的三種閥門(蝶閥、閘閥、球閥)流動特性及噪聲進行了仿真分析，闡明閥門噪聲產(chǎn)生的機理，建立了泵和閥門等噪聲源的數(shù)學模型，并對管路系統(tǒng)中涉及到的邊界條件做了適當?shù)奶幚?，分析了閥門下游的渦聲。
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