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Haili Zhao, Shuzhen Wang, Wen Shen, Wenbo Jing, Lijie Li, Xuan Feng and Weiyin Zhang
High-precision laser spot center detection occupies an important position in optical measurement technology. In this paper, we propose a laser spot centering method to improve positioning accuracy. This method is an iterative double-area shrinkage approa...
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Douglas Steele, Jim Hall, Richard Stubstad, Andres Peekna, Robert Walker
Pág. Page 79 - 85
Applied Research Associates, Inc. (ARA) is developing a high-speed Rolling Wheel Deflectometer(RWD) under SBIR/FHWA-sponsored research. The current RWD consists of a dual-wheel, single-axle semitrailerequipped with four spot laser mounted on an aluminum ...
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Chun Yang, Chuliang Zhou, Yinghui Zheng, Dongdong Zhang, Jixing Gao, Yafeng Bai, Rong Qi, Jiayi Qian, Jiayan Gui, Zongxin Zhang, Ye Tian and Zhinan Zeng
The electron density profile on a plasma surface has a decisive influence on the mechanism and characteristics of the plasma high-order harmonic generation. When the pre-pulse has a similar spatial and temporal distribution as the main laser pulse, the p...
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