WebAug 20, 2024 · According to Allen and Romig [ 21 ], the development of dwell time algorithms is based on assumptions that the removal of material (sputtering yield) is … WebMar 29, 2024 · In order to the dwell time function can be solved quickly and accurately, the sampling step length of the dwell point in the solution process of ion beam polishing dwell time has been optimized. Taking the PV value for per unit of uniform material removal and dwell time as the analysis object, the fluctuation caused of uniform removal and the total …
Study on the performances of dwell time algorithms …
WebMar 1, 2016 · In contrast to the dwell time algorithm in the conventional IBF, the variable-spot IBF adopts a new algorithm, which consists of the scan path programming and the trajectory optimization using pattern search. ... Algorithm for ion beam figuring of low-gradient mirrors. Appl. Opt., 48 (21) (2009), p. 4090, 10.1364/AO.48.004090. View in … WebSep 5, 2015 · It aims at improving the reachability and adaptation of the figuring process within the limits of machine dynamics by varying the ion beam spot size instead of the scanning velocity. In contrast to the dwell time algorithm in the conventional IBF, the variable-spot IBF adopts a new algorithm, which consists of the scan path programming … mnhpc 2022 conference
Implementation of multiple dwell-time algorithms for ion beam figuring
WebJun 1, 2007 · To determine the dwell time is an important problem in ion beam figuring. Usually, the ion beam figuring process can be described by a two-dimensional … WebNov 15, 2024 · Dwell time calculation is one of the most important process in a highly deterministic computer-controlled Ion Beam Figuring (IBF) process. It is modeled as a … WebOct 14, 2024 · Ion Beam Figuring (IBF), as a highly deterministic surfacing technique, has been used for ultra-precision finishing of mirrors. One crucial step that guides the IBF … initiator\u0027s c1