unit gain frequency 中文意思是什麼
unit gain frequency
解釋
單位增益頻率-
So, in the process of laser powder rapid micro - fabrication, to gain the fine light solidification unit, mainly should adopt two following aspects : 1. using the laser that has the mini - focus spot. usually select the doubling frequency laser or fiber laser
要想獲得細小的光固化單元,對于激光粉末快速微成形工藝而言,主要從下面兩個方面入手: 1 .使用光斑直徑細小的激光器2 .選擇粉末顆粒直徑小的金屬粉末作為激光粉末快速微成型固化材料為了解決精細聚焦問題,我們採用nd : yag倍頻的方法獲得短波長激光器。
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