例句與造句

1. pulsating flow of mean constant flow-rate
   恒定平均流量的脈動流
2. numerical study on enhancing mass transfer in grooved channel by pulsating flow
   壓力邊界條件下微通道內氣體流動換熱特性研究
3. abstract : the effect of stabilizing pressure of a stable pressure box with damping line of the air flow is studied in order to measure the pulsate flow ability of air at the intake and exhaust pipes of engine
   文摘:為了測量發動機進、排氣管內氣流的脈動流動特性，對自行設計的對氣流起穩壓作用的阻尼穩壓箱進行了研究。
4. when the pulsating jet was introduced in the heat exchanger, pulsating flow leads to the formation of an amount of vortices near the tube wall . the boundary layer was destroyed and the mixing of liquid was improved, so heat transfer enhancement was achieved
   將自激振蕩脈沖射流引入換熱器后，流體的脈動導致了壁面處旋渦的大量生成，增加了流體的摻混，實現強化換熱的目的。
5. the unstable gas stream is characterized by oscillations with transient velocities of about + 100 m / s and frequencies from 50-200h / . the enhanced mixing and transport processes lead to a highly efficient moisture evaporation rate during pulsating spray drying . the computational fluid dynamics ( cfd ) method was used for the analysis and investigation of flow, temperature and humidity fields in a pulsating flow spray-drying chamber
   長期以來，對噴霧干燥過程進行了各種試驗和模擬研究，但這些研究并不能揭示噴霧干燥室內氣體運動狀態，顆粒群的運動軌跡和各種熱力學參數分布信息，常規的測試手段又很難測得，而這些參數分布信息對干燥器沒計和過程優化具有重要指導作用。
6. It's difficult to find pulsating flows in a sentence. 用pulsating flows造句挺難的