A clear, cylindricalglass tube usually open at one end and rounded at the other, used in laboratory experimentation.
透明的,圆柱形玻璃管,通常一端开口另一端为圆形,用于实验室实验。
2
The calculation shows that using the selective coating and the cylindricalglass cover both are the effective means to improve the thermal performance of the collector.
计算表明,使用选择性吸收涂层和圆管形玻璃罩都是改善集热器热性能的有效措施。
3
A detailed analysis of steady state heat transfer is made in this paper for a conical focusing solar energy collector with a cylindricalglass cover around the absorber.