exhaust hood
英 [ɪɡˈzɔːst hʊd]
美 [ɪɡˈzɔːst hʊd]
排汽缸，后汽缸，排风罩
英英释义
noun
- metal covering leading to a vent that exhausts smoke or fumes
双语例句
- The diffusion capability of the exhaust hood represents the ability of leaving kinetic energy recovery.
排汽缸的扩压能力表征了其回收余速动能的能力。 - This paper analyzes the constitutes and results of numerical analysis system of the large power turbine's low pressure exhaust hood.
概要介绍了大功率汽轮机低压排汽缸数值分析系统各部分的构成及实施的结果。 - In order to improve the efficiency of the purifying device with water mist in public kitchens, a disassembling purifying exhaust hood is manufactured.
目的为了提高水幕式公共厨房油烟净化装置的净化效率，设计制造了可拆装的便于安排不同试验方案的排烟罩。 - Provide guides theoretically for numerical simulation in compound flow of exhaust hood.
为复合流场的数值计算提供了理论指导。 - Numerical Simulation and Experimental Research of the Rotary Air Curtain Exhaust Hood
旋转气幕式排风罩数值模拟及实验研究 - Research of Numerical Simulation of Flow Field and Calculation Method of Pressure Drop of Exhaust Hood
排汽缸流场数值模拟及压损计算方法研究 - This paper stimulates the air-curtain exhaust hood of cyclone by using Fluent, and obtains the speed vector and pressure value of each flow field by adopting the standard k-ε turbulence model and supplying air from the different angles at the same speed.
利用Fluent软件对气幕旋风排风罩流场进行了模拟，采用标准k-ε紊流模型，以同一速度不同角度进行送风，得到各自流场的速度矢量和压力值。 - A new online model for calculating the exhaust enthalpy was proposed aiming at the limitation of existing online calculation model for calculating the enthalpy of steam turbine LP exhaust hood.
针对现有的汽轮机低压缸排汽焓在线计算模型存在一定的局限性，提出了一种排汽焓在线计算新模型。 - Numerical Simulation on Steam Turbine Exhaust Hood Model and Its Result Analysis
汽轮机排汽缸模型的数值模拟与结果分析 - The aerodynamic performance of exhaust hood which has a direct effect on the pressure of turbine outlet and the condition of condenser inlet effects the thermal efficiency of the whole steam turbine.
排汽缸气动性能直接影响到末级叶栅出口背压和凝汽器入口汽流的均匀程度，进而影响到整个汽轮机组的热效率。