[PDF][PDF] 基于白光干涉的ICF 靶丸表面缺陷测量方法

尹智瑶, 郭仁慧, 杨鑫, 刘成兴, 李建欣 - Acta Optica Sinica, 2022 - researching.cn
摘要针对激光惯性约束聚变实验中的靶丸等微球表面缺陷的真实高度测量问题,
为解决现有测量方法存在的缺陷跃变处2π 整数倍相位缺失问题, 提出一种基于垂直扫描白光 …

Residue calibrated least-squares unwrapping algorithm for noisy and steep phase maps

C Wei, J Ma, X Miao, N Wang, Y Zong, C Yuan - Optics Express, 2022 - opg.optica.org
This work proposes a robust unwrapping algorithm for noisy and steep phase maps based
on the residue calibrated least-squares method. The proposed algorithm calculates and …

Acoustic field switching of piezoelectric device for microsphere diameter sorting

H Feng, L Wang, X Yan, J Jin, C Zhao - International Journal of Mechanical …, 2023 - Elsevier
To realize non-destructive diameter sorting of the inertial confinement fusion (ICF)
microspheres, a novel standing waves piezoelectric sorting device is proposed in this study …

Robust phase demodulation algorithm for single-frame interferogram

N Wang, J Ma, C Wei, Z Shen, W Liu, C Yuan - Optics & Laser Technology, 2024 - Elsevier
This paper presents a robust phase demodulation algorithm (PDA) for single-frame
interferogram based on preprocessing and watershed segmentation transformation …

Phase unwrapping algorithm for a segmented phase based on iterative pseudo-phase inpainting

N Wang, J Ma, H Ding, C Wei, X Miao, Z Shen… - Optics Letters, 2022 - opg.optica.org
Segmented phase unwrapping is an intractable problem in the phase-shifting technique. To
solve the problem, this Letter presents an iterative pseudo-phase inpainting algorithm (IPPI) …

High-efficiency full-surface defects detection for an ICF capsule based on a null interferometric microscope

C Wei, J Li, J Ma, M Duan, Y Zong, X Miao, R Zhu… - Applied Optics, 2021 - opg.optica.org
Laser inertial confinement fusion (ICF) triggers a nuclear fusion reaction via the evenly
compressed capsule containing deuterium tritium fuel with a high-power laser. However …

Modelling and correction for polarization errors of a 600 mm aperture dynamic Fizeau interferometer

X Miao, J Ma, Y Yu, J Li, C Wei, R Zhu, L Chen… - Optics …, 2020 - opg.optica.org
The polarization errors of large aperture dynamic interferometers based on the polarization
phase shifting method are mainly coming from the effects of imperfect polarized elements …

Optical phase-shifting methods based on low coherence laser for large aperture Fizeau interferometer

X Miao, Y Yu, A Li, J Ma, L Chen, J Li, Q Wang… - Optics and Lasers in …, 2021 - Elsevier
PZT is commonly used as the phase shifter in interferometric systems with small apertures
for decades. However, it becomes more difficult to be applied to the system with large …

Problems on polarization aberrations in large aperture dynamic interferometry based on the polarization phase shifting technique

X Miao, J Ma, C Wei, N Wang, H Ding, R Zhu… - Optics …, 2022 - opg.optica.org
The polarization based phase shifting method is an effective way for dynamic
measurements. However, when this technique is applied to the measurements of large …

Surface defect measurement of ICF capsules under a limited depth of field

R Guo, Z Yin, H Fu, C Wei, X Yang, J Li, J Ma - Optics Express, 2021 - opg.optica.org
A surface defect detection device based on null interferometric microscopy (NIM) enables
the measurement of surface defects in inertial confinement fusion (ICF) capsules. However …