1) round to rectangle inner nozzle
圆转方内喷管
1.
Based on an non-oscillatory and non-free parameters dissipation difference (NND) scheme to solve three-dimensional Reynolds averaged Navier-Stokes equations, performance calculations and analysis of multi-module aerospike nozzles with round to rectangle inner nozzles were investigated.
首先比较了钟型喷管、二维喷管、圆转方喷管、方形喉部方形出口喷管的流动特点和性能,然后研究了转方位置、转方后型面和出口圆角对圆转方内喷管性能的影响以及圆转方结构型式、内喷管倾角、塞锥型面变化对塞式喷管性能的影响,并且给出了具有较高性能的多单元圆转方塞式喷管设计方案。
2) 3-D Round-to-square Nozzle
三维圆转方喷管
3) circle-rectangular transition nozzle
圆转矩形喷管
1.
Experimental investigation of mixing characteristics of jet from circle-rectangular transition nozzle
圆转矩形喷管射流掺混特性试验
4) being flexible based on principle
外圆内方
1.
The main connotation and personality of Maodun should be generalized as being public and spirited, temper force and mercy, speaking and acting cautiously, being flexible based on principle.
急公好义、刚柔相济、谨言慎行、外圆内方,这16个字可概括茅盾人格的主要内涵与个性特征。
6) Square internally and round externally
内方外圆
补充资料：文圆质方
1.谓外表随和而内心方正。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条