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【學會優博】董志超:超精密光學元件先進制造關鍵算法與工藝研究

編輯: 研究生院 發布日期: 2019-01-22 瀏覽量:

 

一、博士學位論文主要內容及創新點

  獲獎學會:中國光學學會

  論文題目:超精密光學元件先進制造關鍵算法與工藝研究

  研究背景

  超精密光學元件在天文望遠鏡、空間相機、光刻鏡頭、激光點火等多個領域都有著十分重要的應用,是精密光學系統的基本元器件,然而在這類硬脆光學材料的超精密制造還存在一些基本理論難題,以及需要一些新的方法、算法來改進加工質量、提高加工效率。本學位論文圍繞超精密光學元件,特別是大口徑光學非球面鏡的超精密加工及檢測技術展開深入研究。

  研究內容

  重點圍繞超精密光學元件,特別是大口徑光學非球面鏡的超精密加工及檢測技術展開深入研究, 主要內容包含

  (1) 針對大口徑非球面鏡計算機控制表面成形技術的關鍵科學與工程技術問題,從基礎研究入手,探索不同關鍵加工工藝以及核心優化算法,先后提出了先進光學制造駐留時間計算的數值化算法、 一種駐留時間矩陣技術算法、 駐留時間優化補償技術等方法。(2) 針對光學材料在磨削和研磨過程中, 光學元件亞表面損傷的產生機理、加工工藝參數與亞表面損傷的內在關系、亞表面損傷的抑制策略、亞表面損傷的測量和表征方法進行了深入探討, 成功建立了高精度光學元件銑磨亞表面損傷預測模型, 可以有效抑制銑磨亞表面損失, 大幅度提高加工效率。(3) 針對大口徑非球面鏡高精度輪廓測量技術做了詳細的研究,創造性地構建出高精度輪廓測量技術中失調量誤差補償算法、基于子孔徑拼接的大口徑輪廓儀誤差標定算法等,在2米級高精度輪廓儀中得到良好應用。(4) 建立和發展了固著磨料加工超硬陶瓷工藝、駐留時間執行誤差補償工藝、亞表面損傷測量與控制工藝、 超精密加工去除函數工藝數據庫等。

二、標志性成果

  學術成果

  ZhiChao Dong, HaoBo Cheng, Highly noise-tolerant hybrid algorithm for phase retrieval from a single-shot spatial carrier fringe pattern, Optics and Lasers in Engineering, 100, 176-185 (2018). (SCI一區,IF="3.4)

  ZhiChao Dong, HaoBo Cheng, Ductile mode grinding of Reaction-bonded silicon carbide mirrors, Applied Optics, 56(26),7404-7412 (2017). (SCI二區,IF="1.8)

  ZhiChao Dong, HaoBo Cheng, Developing a trend prediction model of subsurface damage for fixed-abrasive grinding of optics by cup wheels, Applied Optics, 55(32), 9305-9313 (2016). (SCI二區,IF="1.8)

  ZhiChao Dong, HaoBo Cheng, Hybrid algorithm for phase retrieval from a single spatial carrier fringe pattern, Applied Optics, 55(27), 7565-7573(2016) (SCI二區,IF="1.8)

  ZhiChao Dong, HaoBo Cheng, Towards the complete practicability for the linear-equation dwell time model in subaperture polishing, Applied Optics, 54(30), 8884-8890(2015). (SCI二區,IF="1.8)

  ZhiChao Dong, HaoBo Cheng, Yunpeng Fen, Jingshi Su, Henyu Wu, HonYuen Tam, Calibrating system errors of large scale three dimensional profile measurement instruments by subaperture stitching method, Applied Optics, 54(19), 5962-5969 (2015). (SCI二區,IF="1.8)

  ZhiChao Dong, HaoBo Cheng, HonYuen Tam, Robust linear equation dwell time model compatible with large scale discrete surface error matrix, Applied Optics, 54(10), 2747-2756 (2015). (SCI二區,IF="1.8)

  Zhichao Dong, Haobo Cheng, HonYuen Tam, Compensating for velocity truncation during subaperture polishing by controllable and time-variant tool influence functions,Applied Optics, 54(5), 1167-1174 (2015). (SCI二區,IF="1.8)

  Zhichao Dong, Haobo Cheng, Xu Ye, HonYuen Tam, Subsurface damage of fused silica lapped by fixed-abrasive diamond pellets, Applied Optics, 53(26), 5841-5849 (2014). (SCI二區,IF="1.8)

  Zhichao Dong, Haobo Cheng, Xu Ye, HonYuen TAM, Developing on-machine 3D profile measurement for deterministic fabrication of aspheric mirrors, Applied Optics, 53(22), 4997-5007 (2014). (SCI二區,IF="1.8)

  ZhiChao Dong, HaoBo Cheng, HonYuen Tam, Modified dwell time optimization model and its applications in subaperture polishing, Applied Optics, 53(15), 3213-3224 (2014). (SCI二區,IF="1.8)

  ZhiChao Dong, HaoBo Cheng, HonYuen Tam, Modified subaperture tool influence functions of a flat pitch polisher with reverse-calculated material removal rate, Applied Optics, 53(11), 2455–2464 (2014). (SCI二區,IF="1.8)

  ZhiChao Dong, HaoBo Cheng, HonYuen Tam, Further investigations on fixed abrasive diamond pellets used for diminishing mid-spatial frequency errors of optical mirrors, Applied Optics, 53(3), 327-334(2014). (SCI二區,IF="1.8)

  Zhichao Dong, Haobo Cheng, Study on removal mechanism and removal characters for SiC and fused silica by fixed abrasive diamond pellets, International Journal of Machine Tools & Manufacture, 85, 1-13 (2014). (SCI一區,IF="3.99)

  ZhiChao Dong, HaoBo Cheng, HonYuen Tam, Investigation on removal features of multidistribution fixed abrasive diamond pellets used in the polishing of SiC mirrors, Applied Optics, 51(35), 8373-8382 (2012). (SCI二區,IF="1.8)

  Haobo Cheng, Zhichao Dong, Xu Ye, HonYuen Tam, Subsurface damages of fused silica developed during deterministic small tool polishing, Optics Express, 22(15), 18588-18603 (2014). (SCI一區,IF="3.3)

  Yunpeng Feng, Haobo Cheng, Tan Wang, Zhichao Dong, and HonYuen Tam, Optimal strategy for fabrication of large aperture aspheric surfaces, Applied Optics, 53(1), 147-155 (2014). (SCI二區,IF="1.8)

  Tan Wang, HaoBo Cheng, ZhiChao Dong, HonYuen Tam, Removal character of vertical jet polishing with eccentric rotation motion using magnetorheological fluid, Journal of Materials Processing Technology, 213, 1532-1537 (2013). (SCI二區,IF="1.8)

  HonYuen Tam, Haobo Cheng, Zhichao Dong, Peano-like paths for sub-aperture polishing of optical aspherical surfaces, Applied Optics 52(15), 3624-3636 (2013). (SCI二區,IF="1.8)

  授權專利

  程灝波, 董志超.一種可調大偏心量公轉箱體式氣壓施力數控拋光裝置,國家發明專利,授權專利號: ZL 2012 1 0435945.7.

  程灝波, 董志超.一種剛性偏心傳動公自轉氣壓施力數控拋光裝置, 國家發明專利,授權專利號: ZL 2012 1 0548198.8.

  程灝波, 董志超.一種偏心自轉式氣壓施力大口徑保形拋光裝置,國家發明專利,授權專利號:ZL 2013 1 0190539.3.

  程灝波, 王譚, 馮云鵬, 董志超,張麗雯, 多種噴射形式集成的磁射流拋光頭,國家發明專利, 授權專利號: ZL 2010 1 0622463.3

  獲獎情況

  高精度離軸非球面先進制造技術. 北京市人民政府,北京市科學技術獎,二等獎, 2013(排名第 4)

 

  

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