锥阀阀口气穴流场的数值模拟与试验研究
TH137; 采用 RNG k-( 湍流模型数值模拟了锥阀阀口的气穴流动.运用工业纤维镜与高速摄像机等组成流场可视化试验系统,多方位地观察了阀口附近的气穴现象,对其进行数字图像处理后,获得了气穴流场的分布信息,与仿真结果比较,吻合良好,表明RNG k-( 湍流模型能有效地描述锥阀等液压元件的阀口气穴流动.同时采用涡流式位移传感器、激光位移器和数字应变测量仪等构成的检测系统,研究了气穴流场诱发的阀体与阀芯振动....
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| Veröffentlicht in: | Ji xie gong cheng xue bao 2002, Vol.38 (8), p.27-30 |
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| creator | 高红 傅新 等 |
| description | TH137; 采用 RNG k-( 湍流模型数值模拟了锥阀阀口的气穴流动.运用工业纤维镜与高速摄像机等组成流场可视化试验系统,多方位地观察了阀口附近的气穴现象,对其进行数字图像处理后,获得了气穴流场的分布信息,与仿真结果比较,吻合良好,表明RNG k-( 湍流模型能有效地描述锥阀等液压元件的阀口气穴流动.同时采用涡流式位移传感器、激光位移器和数字应变测量仪等构成的检测系统,研究了气穴流场诱发的阀体与阀芯振动. |
| doi_str_mv | 10.3321/j.issn:0577-6686.2002.08.006 |
| format | Article |
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| fulltext | fulltext |
| identifier | ISSN: 0577-6686 |
| ispartof | Ji xie gong cheng xue bao, 2002, Vol.38 (8), p.27-30 |
| issn | 0577-6686 |
| language | chi |
| recordid | cdi_wanfang_journals_jxgcxb200208006 |
| source | Alma/SFX Local Collection |
| subjects | 数值模拟 气穴 流动显示 流场仿真 液压传动 试验研究 锥阀 |
| title | 锥阀阀口气穴流场的数值模拟与试验研究 |
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