aperture disk 中文意思是什麼
aperture disk
解釋
穿孔圓盤-
Now remove a small disk-shaped segment from the center of the screen so that light streams through the aperture.
現在從屏的中央挖掉一個圓盤形小塊，使光通過此孔射出。 -
When the pumping area cannot approach the disk had aperture, the concentrated tensile stress appears near the edge of disk hard aperture, while the disk is pumped full aperture the surface exhibits compressive stress, and center is tensile stress which is lesser
當抽運光斑未充滿激光介質時，介質的表面靠近邊緣處會出現大的拉應力集中，並且介質中最大拉應力和表面的最大軸向位移隨抽運光斑尺寸縮小面增大；而當抽運光充滿介質時，表面是壓應力，較小的拉應力存在於介質內部。
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