Taking a non-streamline submerged body as a model, its drags under the natural condition and artificial ventilated condition are numerically simulated using mixed homogeneous flow theory and realizable κ - ε turbulence model.
針對某水下非流線型航行體的試驗模型,采用混合均質流理論、Realizableκ?ε湍流模型進行了自然狀態(tài)和通氣產生超空泡狀態(tài)下阻力的數值模擬,通過對流線型航行體的數值模擬和經驗公式的比較驗證了采用方法的適用性,得到了自然和通氣狀態(tài)下非流線型水下航行體的阻力變化規(guī)律。
down-convection box type heater
煙氣下行式對流箱式爐
down-convection pipe still
煙道氣下行對流的管式爐
down-convection heater
煙道氣下行對流加熱式爐
open-flued gas water heater
普通煙道式氣體熱水爐
open-flued (fanned draught) gas water heater
普通煙道式(機動排煙)氣體熱水爐
instantaneous open-flued (natural draught) gas water heater
即熱普通煙道式(自然排煙)氣體熱水爐
Component Analysis of Different Smoke Traps for Mainstream Smoke by GC/MS
不同捕集方式下卷煙主流煙氣成分的GC/MS分析
huller roll - box
氣流式軋花機的軋輥箱
The Components Analysis of the Carburizing Atmosphere & Carbon-Potential Contol of the Sealed Multi-Purpose Chamber Furnace;
密封箱式多用爐爐氣成份分析與碳勢控制
flueless (sink) gas water heater
無煙道式(盥洗盤)氣體熱水爐
Discussion on Calculation Formulae of Boiler's Acid Dwe-Point Temperature of Gas
鍋爐煙氣酸露點溫度計算公式的研究
Research on the Tubular-Furnace Flue Gases and Temperature Online Monitoring and Optimum Operation System
管式加熱爐煙氣溫度在線監(jiān)測與運行優(yōu)化系統的研究
THE EFFECT OF TWO SMOKE EXHAUSTING MODELS ON SMOKE DIFFUSION IN AN ISLAND PLATFORM STATION OF BEIJING SUBWAY LINE
北京環(huán)線島式車站兩種排煙模式對煙氣流動規(guī)律的影響
Effect of Smoking Regime on Tobacco Specific N-Nitrosamines Yields in Mainstream Cigarette Smoke
抽吸方式對卷煙主流煙氣煙草特有亞硝胺釋放量的影響
(of a cooker)havingthe oven placed separately from the burners or hotplates,not below them
(指爐灶)分立式的(烤箱分立而不置于爐灶下的).
Analyzing Waste Heat Utilization of Flue Gas in Convection Section of Primary Reformer
一段轉化爐對流段煙氣余熱利用分析
Study on Influence of Inlet Duct Layouts on Cyclone Performance in CFB Boiler
入口煙道布置方式對循環(huán)流化床鍋爐旋風分離器性能影響的研究
Logistics Simulation Research of Reheating Furnaces for Specific Reheating Furnaces Mode
專用爐模式下的加熱爐爐群物流仿真研究