DEVELOPMENT OF AN OPTICAL SYSTEM FOR HIGH-SPEED, SMALL-SCALE VELOCITY MEASUREMENTS

被引:0
|
作者
Davies, H. R. [1 ]
Chapman, D. J. [1 ]
Vine, T. A. [2 ]
Proud, W. G. [1 ]
机构
[1] Univ Cambridge, Cavendish Lab, JJ Thomson Ave, Cambridge CB3 0HE, England
[2] QinetiQ Ltd, Kent, OH USA
关键词
Photography; Streak Photography; EFI;
D O I
暂无
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
An optical system was developed to allow the accurate focussing and alignment of small samples for velocity analysis with streak photography. Even at low magnifications, a narrow streak slit means that any vibration or instability in the system greatly reduces the accuracy of the velocity measurements achieved. The optical system was designed to reduce the effects of such vibration. A spatial mount and rotation stage were modified to allow three spatial axis and rotational freedom of a custom-made sample mount. Markers within the sample mount were used to achieve precise alignment of the sample with the optical axis of the streak camera.
引用
收藏
页码:627 / +
页数:2
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