膨胀区 meaning in Chinese
expansion arc
zone of swelling
Examples
- According to the jet theory and the characteristics of the flow , the flow can be divided into 6 zones : supersonic core zone , supersonic mixing zone , subsonic mixing zone , secondary flow zone and expanding zone . the rules to distinguish these zones were established . 2
根据射流理论及引射流动特点，将引射流场结构划分为超声速核心区、超声速混合区、亚声速混合区、支板背壁回流区、二次流流动区以及发动机后部膨胀区，并确定了各区域准确划分的原则。