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author:

李学来 (李学来.) [1] (Scholars:李学来) | 朱彻 (朱彻.) [2]

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CSCD

Abstract:

建立了振荡管内非定常流动与传热的数学模型,分别采用Godunov格式和控制容积法对气动方程及传热方程进行离散,得到了管内压力波形、气流速度及温度随时间的变化历程. 所得管内压力波在波形和相位上与实验结果吻合较好;排气初期的气流速度最大且温度最低;管内出现强反射激波. 提出的求解Riemann问题迭代初值可使迭代快速、稳定收敛.

Keyword:

Godunov格式 压力波制冷机 数值模拟 激波 非定常流动

Community:

  • [ 1 ] [李学来]福州大学
  • [ 2 ] [朱彻]大连理工大学

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2001

Issue: 3

Volume: 29

Page: 109-112

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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