本文讨论了大口径铜蒸汽激光放电的纵向阻抗，给出了阻抗的解析表达式，具体计算了大口径铜蒸汽激光的放电感和电容。

The optimum input power density is presented by analyzing and calculating the discharge tube gas temperature of a 100 W copper vapor laser to avoid the "black center of beam".

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本文提出了以声脉冲管测量辐射头为方形的一种阵元(纵向振动换能器)的输入力阻抗的方法。

In this paper, a method of measuring the input mechanical impedance of the array element (longitudinal vibrating transducer) with square radiation head by using impulse sound tube is proposed.

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对成层土中变阻抗(变模量或变截面)桩在任意激振力作用下的纵向振动特性进行了研究。

Longitudinal vibration of pile with variable impedance (variable sections or modulus) in layered soil undergoing arbitrary load is theoretically investigated.

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