Results of calculation prove that the solution is very stable and it is not necessary to modify the mesh near sonic line or other places.

计算结果表明解相当稳定并且不需要在音速线附近等处加密网格或作其他处理。

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In order to bring calculated results into agreement with experimental data, the real sonic line, instead of the plane sonic line, is taken as the initial base line of calculation.

为了使计算结果更符合实验数据，采用真实音速线而不是平面音速线作为计算的初始基准线。

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In this paper, the nonequilibrium viscous shock layer equations have been used to calculate the hypersonic flows over blunt bodies in the fore-body region (including stagnation line and sonic line).

本文从化学非平衡粘性激波层控制方程出发，用数值法计算了高超音速钝体绕流头部区流场(包括驻点线和音速线)。

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After several line-up and label changes, Sonic Youth entered the 21st century with Chicago producer and musician Jim O'Rourke joining the group.

NPR: Sonic Youth's B-Sides Are Worthwhile and Strong

The iLoud line consists of two models, iLoud and iLoud MINI, both of which provide musicians with sonic accuracy that's on par with professional studio monitors, making it possible, for the first time, to compose, record, and mix from a mobile speaker system.

ENGADGET: IK Multimedia outs iLoud and iLoud Mini speakers, supplies mobile jam sessions

Well, now the Luddites have a new enemy of the state to vilify, the Variax Acoustic 700 guitar made by a company called Line 6, which for years now has been briskly selling digital modeling amplifiers that mimic the sonic characteristics of venerable guitar amps.

NPR: The Variax: Many Sounds from One Guitar