The formula of characteristic coefficient for equivalent linearization is derived for two kinds of thermal gradient modes and general box girders with different depths of top and bottom flanges.
针对两种非线性温度梯度模式及具有不同顶、底板厚度的一般箱梁桥,推导了等效线性化后的特征参数计算公式。
Based on that the laser rod is equivalent to gradient index rod (GRIN), a new thermal lens focal length expression was achieved.
把激光棒等效为梯度折射率棒,得到了新的热透镜焦距公式。
Based on that the laser rod is equivalent to gradient index rod (GRIN), a new thermal lens focal length expression was achieved.
把激光棒等效为梯度折射率棒,得到了新的热透镜焦距公式。
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