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Hao Liu, Jifei Ye, Mingyu Li and Heyan Gao
For laser ablation micropropulsion technology with metal as the target to increase the total impulse, the effective utilization and supply of a working medium is a crucial aspect. In this research, the ablation characteristics and propulsion performance ...
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Xiaobin Wang, Peng Jiang, Yujian Tang, Pengfei Cheng and Weixu Zhang
Predicting the surface morphology of materials during steady-state ablation is important in rocket motor nozzles and the heat shields of vehicles performing atmospheric re-entry. When designing ablative materials, a high number of calculations is require...
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Dongpo Zhu, Peiyun Zhang, Zhixiang Tian, Cheng Chen, Xijun Hua, Sheng Xu and Xuan Xie
A two-dimensional numerical model considering recoil pressure and Hertz-Knudsen ablation rate was established on the foundation of the laser remelting model to investigate the influence of laser processing parameters on crater feature and melted zone, an...
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Jiantao Zhao, Zhenge Zhu, Yacheng Xu, Xueyong Song, Yufan Wang, Hao Peng, Ying Wang, Jinrong Zuo, Xuedao Shu and Anmin Yin
Multi-pulse nanosecond laser ablation of Ti?6Al?4V is a complex process. In this study, the effect of substrate temperature on the nanosecond laser ablation of Ti?6Al?4V was investigated. Morphology, diameter and depth of ablation craters were observed; ...
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