本文描述了简单纹影装置的原理及其特征。
The principle and characteristics of the simple schlieren apparatus are described in this paper.
用纹影仪拍摄了激波与颗粒群相互干涉的照片。
The shock interaction with the particles is visualized using the schlieren photography.
在液晶态可以观察到向列相的丝状织构和纹影织构。
The threaded texture and schlieren texture of nematic phase can be observed.
在风洞气流场的观察和显示中，纹影法是最常用的方法。
The techniques of schlieren is a conventional method for observing anddisplaying the wind-tunnel phenomena.
采用纹影系统对超声速可燃气流中的火焰传播进行流场显示。
A schlieren system was used for flow visualization of the flame propagating in a supersonic, combustible flow.
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。
A set of ultrahigh -speed transmission schlieren system is developed, and this system has a extremely high sensitivity.
介绍了运用高速纹影摄影对火花点火发动机循环变动特性的研究。
This paper studies the characteristics of cyclic combustion variation in spark ignition engines by using high speed schlieren photographs.
用双频光栅纹影剪切干涉法对无限热平板的自然对流温度场进行诊断。
This paper deals with the natural convection temperature field of unlimited heated Plate with schlieren shearing interferometry of double frequency gratings.
采用激光纹影高速摄影和激光衍射方法进行喷雾结构特性和粒度特性测量。
The spray shape and droplet characteristics were measured by means of Laser schlieren high speed photography and Malvern Laser Diffraction method.
因为冲击波反映了折射率的明显和突然的变化，他们能在纹影摄影中清楚地被展现出来。
Because shock waves represent a stark and sudden change in refractive index, they show up clearly in 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。
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。
Using high speed schlieren photographs the microstructure of flame front surface in gas explosion was studied from the microscopic view.
本文介绍了一种大画幅纹影成像技本，应用该技术，显示了高超音速流场中锥体边界层转捩。
A large frame schlieren image technique is presented in the paper. The technique has been applied to visualization of the boundary layer transition on the surface of the cone in the hypersonic flow.
利用高速纹影、微细热电偶、离子探针和光电管系统地分析了甲烷煤尘复合火焰的传播特性。
The system can be used to study the flame structure and propagation mechanism of gas flame, dust flame and hybrid flame.
其中，光学法是基于二氧化碳与空气的折射率有差别，利用彩色纹影法和阴影法原理来判断泄漏；
The optic method, which based on the difference of the refractive indexes between carbon dioxide and air, estimate leaks according to principles of Schlieren and Shadow-graph.
液晶显示结果与纹影实验照片和油膜方法进行比较，证实了它是一种非常有效的表面流动显示工具。
The liquid crystal results are compared with schlieren photo and oil film method, confirming that it is an effective flow-visualization tool.
液晶显示结果与纹影实验照片和油膜方法进行比较，证实了它是一种非常有效的表面流动显示工具。
The liquid crystal results are compared with schlieren photo and oil film method, confirming that it is an effective flow-vi...
液晶显示结果与纹影实验照片和油膜方法进行比较，证实了它是一种非常有效的表面流动显示工具。
The liquid crystal results are compared with schlieren photo and oil film method, confirming that it is an…
通过在此设备上的一系列实验，获得了在不同压力和不同气流速度下液体轴对称抛撒的近场纹影照片。
By using the combination facility, many schlieren photographs of the axisymmetrical dissemination, breakup and atomization of the liquid under the action of axial airflow were obtained.
通过对比，纹影图像比直接摄影图像能更早地观察到火焰的产生，火焰轮廓更大，能够反应火焰的变化形态。
Compared with the images taken by direct photography, the earlier generation of flame, the broader flame contour and the transformation of flame configuration could be observed from schlieren results.
作为一种智能仪器，它实为纹影仪、阴影仪等其它光学仪器的理想配套产品，并可单独作为计时器或速度测量仪使用。
As one intellectual instrument it is really ideal product to form a complete set with schlieren, shadower and other optical instruments. It can be used solely ast…
本文设计了一套应用于镀锌板激光填充粉末焊接的喷嘴，并利用纹影仪等手段研究了该喷嘴的最佳保护气流量和最佳粉末束拘束度参数；
This paper designs a new kind of nozzle used for laser welding of zinc-coated steels with metal powder and studies the better modality of shielding gas and the powder beam with schlieren device.
在风洞实验中采用纹影照相和压力分布相结合的实验方法，确定了侧后向喷流复合增程技术中喷嘴—模型之间间隙的大小对表面压力的影响。
The influence of clearance between the nozzles and the model of the surface pressure was used in the hybrid extended-range technique of the side back jet.
彩虹纹影定量测量技术作为一种光学非侵流场定量测量技术在诸多典型流场的定量测量中有着广阔的应用前景，可用于定量测量流场的密度梯度和密度场。
The rainbow schlieren can be widely used in a lot of typical flow field as a non-invaded optical measurement. It can measure the density and density-grads quantitatively.
这就给形貌影栅云纹法的测量和处理实验系统带入一个不确定的初始系统误差，它对正确分析实验测试误差带来许多困难。
Accordingly, an uncertain initial system error appears in the measuring system of shadow moire profilometry and makes it difficult to get reliable results in error analysis procedures.
本文提出了云纹理论位置面和形成实际云纹的次影栅的概念。
This paper presents some new concepts about the theoretical position-sur- face of moire-fringes and the second shadow grid.
基于传统的概念，影栅云纹法只能实时获得表征物体大离面位移(深度)的条纹。
According to the traditional conception, the shadow moire fringes only give an indication of the large off-plane displacement w.
本发明使彩色提花织物不仅具有织锦特殊的影光层次和丰富色彩，更具有刺绣产品的质纹感。
The invention ensures that the colorful jacquard fabric has special shadow light gradation and rich color of the brocade and has the texture of the embroidery product.
本发明使彩色提花织物不仅具有织锦特殊的影光层次和丰富色彩，更具有刺绣产品的质纹感。
The invention ensures that the colorful jacquard fabric has special shadow light gradation and rich color of the brocade and has the texture of the embroidery product.
应用推荐