活塞促動的 的英文怎麼說
中文拼音 [huósècùdòngde]
活塞促動的
英文
piston-actuated- 活 : Ⅰ動詞1 (生存; 有生命) live 2 [書面語](救活) save (the life of a person):活人無算 (of a goo...
- 促 : Ⅰ形容詞(時間短、緊迫) (of time) short; hurried; urgent Ⅱ動詞1 (催; 推動) urge; promote 2 [...
- 的 : 4次方是 The fourth power of 2 is direction
- 活塞 : plunger; stop; bibb cock; bib(b); [機械工程] piston; gas piston; headed piston活塞桿 piston rod...
-
First, the difference between the stm and utm is compared and analyzed. the results show that it can accurately simulate the unsteady flow process of piston wind and the pollutant distribution in tunnel after train left the tunnel, can analyze and calculate the good effect of inertial action of piston wind if using utm
文中首先分析和比較了傳統隧道通風設計所採用的恆定流理論與非恆定流理論的差別,表明運用非恆定流理論不僅更能準確模擬隧道內活塞風的非恆定流動過程,而且能模擬列車通過隧道過程中隧道內污染物濃度的分佈,同時還能考慮利用隧道內氣流(活塞風)慣性作用促進隧道通風,節約通風能耗。
分享友人