To obtain accurate normal modes quickly, the frequency dispersion equation was solved by an efficient numerical algorithm.

对于简正波，运用高效数值方法解频散方程，提高了简正波的计算精确和速度。

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The singular integral equation technique is used to determine the normal modes of propagation in asymmetrical bilateral finlines.

本文利用奇异积分方程法计算出了非对称双面鳍线的传播常数。

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The use of the free undamped normal modes is seen to ensure that the linear and angular momenta of the distortional motion vanish.

看来采用自由无阻尼正规模态可保证变形运动的线动量和角动量为零。

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Notably, Audi takes it one step further by offering a trio of switchable drive modes for normal use, efficiency and sportiness.

ENGADGET: Audi A3 e-tron hands-on (video) Hands-on

The "B-mode" is in addition to the normal and Eco drive modes.

ENGADGET: Nissan starts US production of 2013 Leaf, vows faster charging and a lower entry price

Drivers have a choice between three modes: Normal, Econ and Sport.

FORBES: 2013 Honda Fit EV Test Drive - Just Drive