exhaust hood

英 [ɪɡˈzɔːst hʊd]

美 [ɪɡˈzɔːst hʊd]

排汽缸，后汽缸，排风罩

化学

英英释义

noun

• metal covering leading to a vent that exhausts smoke or fumes
  Synonym:hood

双语例句

• Combustion gases are collected by an exhaust hood for further analysis.
  燃烧过的气体被抽油烟机收集以作进一步分析。
• The thesis expresses velocity distribution of the exit of the exhaust hood of300MW turbine effect on temperature difference of the condenser.
  介绍了300MW汽轮机组排汽通道出口速度分布对凝汽器传热端差的影响。
• 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。
• Studying the flow structure and understanding the flow loss mechanism of the steam turbine low pressure exhaust hood provides a firm foundation for developing high performance low pressure exhaust hoods.
  研究汽轮机低压排汽系统内部的流动结构和理解其内部流动损失机理为研制高性能的排汽系统提供了坚实的基础，而探讨排汽系统气动优化设计方法有利于进一步完善汽轮机的设计体系。
• The flow characters and the requirement for aerodynamic performance of modern large steam turbine exhaust hood, and their several effects on the steam turbine are discussed in detail.
  本文详细讨论了现代大功率汽轮机排汽缸的流动特点对其气动性能的要求及对机组的各种影响。
• The first job, in designing pipings of a direct cooling system, is to choose a structurally rational calculation model, which can warrant the piping's strength and stability and simultaneously satisfy thrust limitations, set by the steam turbine's exhaust hood structure.
  在直接空冷系统主管道的设计中，首要任务是合理选择结构计算模型，以保证主管道自身的强度和稳定性，并满足汽轮机排汽装置推力的要求。
• 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。
• However, most of the previous numerical simulations studied the exhaust hood separately without taking account of the effect of the inhomogeneous flow from the last stage.
  数值模拟一直是研究大功率汽轮机低压排汽缸内流场的主要方法之一。
• Study on Numerical Simulation of a new type of rotary air curtain exhaust hood
  一种新型旋风气幕式排风罩数值模拟研究
• With the CFD technology, the airflow characteristic on loop outlet exhaust hood and the traditional canopy exhaust hood was analyzed under the isothermal condition.
  采用CFD技术分析了等温情况下环形风口排风罩和传统伞形排风罩排气气流特性。