22w
22w-
The mean value of sandstone and mudstone from SE China appears to be 3 . 41 ± 1 . 22W / m. K and 3 . 59 ± 1 . 19w / m. K respectively and it varies in a wide range .
砂岩和泥岩的平均热导率值分别为3.41±1.22W／m.K和3.59±1.19w／m.K，而且在区域上同类岩石的热导率值变化幅度很大。
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A new linear fold cavity which is insensitive to thermal for Nd ∶ YVO 4 laser with intracavity LBO frequency doubling is designed . 5.6W green laser can be achieved at a pumping power of 22W . Corresponding to conversion efficiency is 25.5 % .
设计了一种热不敏腔内LBO倍频线性折叠腔结构，获得到了25.5%的光转换效率，泵浦功率为22W时得到了5.6W的基模绿光输出功率；