| 1. | Real - time holographic interferometry 实时全息干涉法 |
| 2. | In this paper , we apply the fourier transform method ( ftm ) of the phase analysis method to double - exposure holographic interferometry and propose double - exposure digital holographic interferometry 本文将相位分析技术中的傅立叶变换法( ftm )引入二次曝光全息干涉计量中,提出了二次曝光数字全息干涉术。 |
| 3. | After quantitative analyse experimental data , the results obtained from the real - time holographic interferometry experiment agree approximately with the results in a steady flow rig - the results are as following 并将实验结果与气道稳流实验台上获得的数据进行了对比研究和定量分析,二者的实验结果是相吻合的。 |
| 4. | Then we have accomplished the laser holographic interferometry experiments of shock wave diffracting double cylinders model in bend , double knives model and double cubes model . the experimental interferograms are obtained 然后,完成了弯道双圆柱体模型、双刀口模型、双立方体模型的激波绕流激光全息干涉实验,获得了实验干涉图像。 |
| 5. | The photorefractive effects was introduced . the applications of the photorefractive materials in optical information technology such as holographic storage , real time information processing and holographic interferometry , etc . were discussed 简要介绍光折变材料的光折变效应及其在光信息技术中的应用:全息存储、实时信息处理、全息干涉计量等 |
| 6. | 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、莫尔技术中起著重要作用。 |
| 7. | Abstract : the photorefractive effects was introduced . the applications of the photorefractive materials in optical information technology such as holographic storage , real time information processing and holographic interferometry , etc . were discussed 文摘:简要介绍光折变材料的光折变效应及其在光信息技术中的应用:全息存储、实时信息处理、全息干涉计量等 |
| 8. | ( 4 ) the fundamental principles of fiber digital holographic interferometry is presented . based on this , the poisson ' s ratio of material , the deformation of a metal plate and the temperature distributing arounding a electric iron are successfully measured ( 4 )运用数字全息干涉术测量了金属板在外力作用下的形变,观察了电烙铁头周围温度场的分布,同时探讨了利用光纤数字全息干涉术测量材料泊松比的可行性。 |
| 9. | In this paper , we design an optical system for double - exposure digital holographic interferometry . the comparison of the other measured result and experimental result proves the feasibility and validity of double - exposure digital holographic interferometry 在具体的实验测量中,本文提出了适合二次曝光数字全息干涉术的光学系统,而其它方法的测量结果对本文测量结果的佐证,则证明了二次曝光数字全息干涉术的可行性和有效性。 |
| 10. | It indicates that digital holographic interferometry is a coherent optical technique , which allows the direct access to the interference phase . the measured interference phase contains information of the object field and its changes , so we can get the parameters changes according to the measured interference phase 指出,数字全息干涉术可以直接计算得到干涉相位差,并由干涉相位差准确地恢复出物场的待测物理参数,取得比光学全息干涉术更高的测量精度。 |