离心分析技术（ultracentrifugal sedimenta-tion）是利用旋转物体产生的离心力使生物高分子在液体介质中沉降，从高分子的沉降行为确定高分子质量、形状和大小的技术。
分析软起动器的工作原理，结合在离心铸铝机的应用，阐明软起动器这种新型节能技术应用在三相异步电动机上的优越性。
In the light of application to centrifugal casting machine, working principle of soft starter is analyzed and the advantage of this new energy-saving technique of soft starter is presented.
文章通过先进的非线性有限元技术分析了离心力对刀具系统特性的影响。
The effect of the centrifugal force on tool system characteristics is analyzed with the advanced nonlinear FEM technology.
最后，针对CFD在离心压缩机中的应用，并结合作者在其他方面的CFD应用体会，对常用、高效的CFD关键技术进行了分析和讨论。
Finally, combined the application of CFD in centrifugal compressor and other aspects experience of the author about CFD, Frequent and efficient CFD key technologies was discussed and analysed.
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