Research Article
Preliminary Test of Gas Wave Ejector in Coalbed Methane Well Site and Impact Analysis of Fluid Medium Characteristics on Its Pressure Port Design
Figure 11
Variation laws of pressure in stable pressure region and incident pressure ratio αin under different incident gas pressures: (a) variation law of and αin with at and , (b) variation law of and αin with at and , and (c) variation of shock wave average propagation velocity with αin at .
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| (b) |
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