schlieren

A LPG spray test system is established by using a high speed CCD camera and schlieren technique to capture the images of instant sprays.

利用光学纹影方法和高速CCD摄影建立了LPG燃料喷雾实验装置,并使用计算机图像处理技术得到了单孔LPG液态自由喷雾的瞬态喷雾特性,包括喷雾贯穿距离、喷雾角度、喷雾面积等。

The distortion process driven by explosive detonation is observed by means of schlieren technique.

利用纹影技术研究了炸药爆轰后驱动物质的变形过程。

A set of ultrahigh -speed transmission schlieren system is developed , and this system has a extremely high sensitivity.

研制了一套超高速透射式纹影系统,该系统具有极高的灵敏度。

The study of laser welding shielded gas by schlieren;

激光焊接保护气体流态的纹影法研究

The characteristics of atomization and penetration heights were investigated experimentally using the schlieren visualization system.

实验选用纹影法记录实验段图像,拍摄了不同注射压强条件下燃料有无气泡雾化的流场照片,对时间平均流场和瞬态流场分别进行记录。

Using laser schlieren device,convective structures at the interface in mass transfer process of absorption and desorption of CO2 by ethanol were observed in both parallel and vertical directions to the interface.

利用激光纹影仪从垂直和平行于界面两个方向对静止和流动乙醇吸收、解吸CO2的传质对流结构进行了观察,发现在液相主体中明显存在传质导致的液体对流现象,同时发现对流结构在液相流动方向取向具有优先性。

Using Laser Schlieren device, the interfacial convective structures caused by gas - liquid mass transfer in the interface during the diffusion process of ethanol aqueous solution were observed under different liquid states of quiescence, horizontal flow and falling film.

利用激光纹影仪对静止、水平流动以及降膜流动的乙醇水溶液双组分扩散过程中传质导致的界面对流结构进行了观察,同时考察了温度、液层厚度、流体运动状态等因素对界面对流结构的影响。

Using high speed schlieren photographs the microstructure of flame front surface in gas explosion was studied from the microscopic view.

通过高速纹影图像从细观角度详细研究了不同传播条件下瓦斯爆炸火焰前锋的细微结构。

In this paper the microstructure of flame in methane/air explosion has been studied indetail by using high speed schlieren photographs.

通过高速纹影图像从细观角度详细研究了瓦斯爆燃火焰内部流场的细微结构。