1)  Mean flow fields+
内流场+
2)  flow field within a fracture
缝内流场
3)  internal flow field
内流场
1.
Investigation of internal flow field of ducted propeller using particle image velocimetry;
导管螺旋桨内流场+的PIV测量
2.
3D numerical simulation on internal flow field for pressure regulating valve of gas generator;
燃气调压阀内流场+三维数值模拟
3.
Reverse design and numerical calculation of the internal flow field of torque converter;
液力变矩器反求设计与内流场+数值计算
4)  in-cylinder flow field
缸内流场
1.
Dynamic characteristics of in-cylinder flow field in air-powered engine;
气动发动机缸内流场+的动态特征
2.
When the generator is used in measuring the in-cylinder flow field of an optic engine, lots of seeding particles with good flow-following ability and the light scattering characteristics are made,and the PIV result is very good.
为了了解内燃机缸内流场+状况,研究了使用激光粒子图像PIV测量技术时示踪粒子的选取原则和添加方法,介绍了自行研制的带有Laskin喷嘴的新型粒子添加装置及其在实际发动机缸内流场+测量中的具体应用。
3.
The in-cylinder flow field of a four-valve gasoline engine is studied by PIV technology in order to improve engine perfo.
本文改进并完善了汽油机缸内流场+测量的实验系统,以较好地满足实验的要求:对光学发动机驱动系统改进;开发了一套控制PIV系统在预设曲轴转角下进行连续拍摄的电控系统;对PIV系统实验参数优化等。
5)  fluid field in furnace
炉内流场
6)  The flow filed in the room
室内流场
参考词条
补充资料：内学
【内学】
　（术语）谓佛学也。宋书新经胜鬘经。尤见重内学。严维诗曰：“内学似支郎。”
说明：补充资料仅用于学习参考，请勿用于其它任何用途。