雙變形鏡雙哈特曼-夏克傳感器耦合校正系統(tǒng)
發(fā)布時間:2018-03-28 00:08
本文選題:自適應光學 切入點:高功率激光 出處:《強激光與粒子束》2017年08期
【摘要】:雙脈沖雙向傳輸放大構型是一種在慣性約束聚變激光驅動器領域具有極大應用價值的新型多程放大技術。針對變形鏡代替腔鏡對雙向傳輸放大構型兩束脈沖波前畸變進行補償的問題,通過將兩束脈沖波前先拼接再補償的方法,研究出了一種基于雙變形鏡雙哈特曼-夏克傳感器耦合控制的新型波前校正技術,并利用神光-Ⅲ主機裝置的實測數據進行了模擬驗證。結果表明,該技術能夠有效控制兩束激光傳輸放大過程中所引入的波前畸變,滿足系統(tǒng)對空間濾波器過孔的要求。
[Abstract]:Dual-pulse bidirectional transmission amplifier configuration is a new type of multi-pass amplification technique with great application value in inertial confinement fusion laser driver. Two-pulse wavefront is transmitted bidirectionally by deformable mirror instead of mirror. The problem of compensation for distortion, A novel wavefront correction technique based on dual deformable mirror dual Hartmann-Shaq sensor coupling control is developed by splicing and compensating two beams of pulse wavefront. The experimental data of Shenguang-鈪,
本文編號:1673860
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