风机技术文章 关键词：离心式压缩机；数值模拟；无叶扩压器；排气蜗壳 [gap=705]Key words: centrifugal compressor; numerical simulation; vaneless diffuser; exhaust volute
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box exhaust volute 箱式蜗壳
By the numerical simulation of the flow field, a gas turbine exhaust volute with better aerodynamics performance is found.
本文通过流场的数值模拟计算，找到了一种气动性能较好的排气蜗壳。
参考来源 - 舰用燃气轮机排气蜗壳数值模拟By the numerical simulation of the flow field, a gas turbine exhaust volute with better aerodynamics performance is found.
本文通过流场的数值模拟计算，找到了一种气动性能较好的排气蜗壳。
参考来源 - 舰用燃气轮机排气蜗壳数值模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
In order to offer reliable basis, in this article a few exhaust volute models of gas turbine are designed and some numerical simulations are carried on according to the requirements mentioned above.
本文即是针对这两方面的要求，进行燃气轮机排气蜗壳的设计及数值模拟计算，为设计制造高性能的舰用燃气轮机排气蜗壳提供可靠的依据。
EXE is developed, and design for structure optimization to fan volute exhaust segment of a certain vehicle is carried out.
对某车辆的风扇蜗壳排气段进行了结构优化。
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