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- This paper describes a novel method of processing complex phasors in digital holographic interferometry(DHI). 描写了一种新颖的在复数域处理数字全息干涉的方法。
- By using double-exposed holographic interferometry, the distribution of sound pressure in the acoustic levitation field is analyzed. 利用二次曝光全息干涉术实现了对单轴式声悬浮声压场的研究。
- The interference among the same kind inclusions has been studied with the help of the digital holographic interferometry system. 摘要利用自主开发的数字全息干涉测量系统针对同类型夹杂物间的干涉效应开展研究。
- In the paper, double-exposure holographic interferometry was used to visualize instability of the converging cylindrical shock waves. 利用二次曝光全息干涉仪,对圆柱形冲击波会聚过程的不稳定性进行了观察,得出了有价值的结论。
- In this paper,the method of holographic interferometry is used to analyze qualitatively the deformation laws of the rock crack. 将全息干涉计量术应用到岩石裂隙实验测量方面,获得了岩石试样微裂隙起始开裂、扩展变化及破坏全过程的特征干涉条纹图谱。
- Basides traditional methods,this paper also introduced some new technologies such as FSM,fiber optic sensor,holographic interferometry etc. 除了传统方法外又介绍了一些新的技术如:场图象法、光纤传感器、全息干涉等。
- This paper presents a method for measuring displacement and tilt of a body simultaneously by real time holographic interferometry. 采用实时全息干涉术以及由单片机组成的光电检测系统,成功地实现了位移和倾斜的智能化测量。
- This article introduced the experiment theorem and device of calculating the material linear expansive coefficient with the holographic interferometry. 摘要 该文介绍了全息干涉计量法测材料的线膨胀系数的实验原理和实验装置。
- The double exposure holographic interferometry is applied to the measure- ment of concentration and temperature 3-D distribution of fuel sprays in a bomb. 采用双曝光激光全息干涉法,在试验气缸中,非接触地同时测量出燃料喷雾的三维浓度场温度场分布。
- Holographic interferometry using separate damping and a double objective light beam is put for-ward for the bonding quality of the clads on the large powder columns. 提出了分体式减振和双物光光路的全息干涉法,解决了大型火药柱包覆层粘接质量的检测问题。
- This article introduced the experiment theorem and device of calculating the material linear expansive coefficient with the holographic interferometry . 该文介绍了全息干涉计量法测量材料线膨胀系数的实验原理和实验装置。
- Introducing two carriers in recording, polarized shearing holographic-moire acquired the in-plane displacement derivative field for the first time by holographic interferometry. 偏振错位全息云纹干涉在引入两组载波及其光学信息处理的基础上,首次以全息干涉及方法得到了面内应变条纹图。
- The optical characteristics of detected optics can be extracted from its fringe in the fringe pattern, and a technique for fringe analysis is of importance in holographic interferometry, speckle pattern interferometry and Moire technique. 摘要条纹图中的条纹反映了被检测物体的信息,条纹分析技术在全息干涉技术,散斑干涉技术、尔技术中起著重要作用。
- The locally optical measurement was conducted for water vapor absorption into the horizontally flowing film of LiBr aqueous solution, using the double-exposure holographic interferometry technique. 实验结果与理论模型的计算结果相互对证且基本吻合,表明对水平流动下溴化锂溶液薄膜内温度场和浓度场变化的激光全息干涉测量取得了一定成果。
- Abstract: Photorefractive crystals (PRCs) are very promising recording materials for holographic interferometry as they don't need developing and fixing and can realize the real-time testing. 摘 要: 光折变晶体是一种新型的记录材料,应用光折变效应,不需显影、定影等处理,就可实现实时观测。
- When holographic interferometry is applied to photoelastic testing of experimental stress analysis, a complex stress fringe pattern can be obtained by unpolarized or circularly polarized light. 全息干涉法应用于实验应力分析的光弹性试验时,当用非线偏振光或用园偏振光时,能得到一幅复杂的应力条纹图,它是表征主应力和的等和条纹族和表征主应力差条纹族的组合。
- In digital holographic interferometry, we can accurately measure the slight deformation of the object by calculating the change of the phase information recorded by digital holograms. 干涉测量中,主要通过计算数字全息图中记录下的物体相位信息的变化对物体状态的微小变化进行精确测量。
- double exposure holographic interferometry 双曝光全息干涉法
- time-average holographic interferometry 时间平均法全息干涉测量术
- double-exposed holographic interferometry 二次曝光全息干涉测量术