距离向傅立叶逆变换的推导,对(5.29)根号进行幂级数展开 (power series expansion)得到(5.32),方位向傅立叶变换后的 相位角的改写: f
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... developable 可展的 development in power series 幂级数展开 development 展开 ...
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假定波浪为正弦波，利用曲线积分和幂级数展开推导出板形公差。
Provided that the buckle as the sine-wave, the shape tolerance can be deduced by using the power series expansion as well as the curve integration.
用幂级数展开法得到了求解该圆柱形梯度壳自由振动的三维精确公式。
The 3d exact equations to solve free vibration of the cylindrical shell were obtained by using power series expansion method.
用幂级数展开法研究了具有两种温度绝热离子的冷尘埃等离子体体系的集体行为。
The power series expansion method is utilized to study the collective behavior in dusty plasma consisting of cold dust particles and two-temperature isothermal ions.
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