接管管口内径对卧式反应釜接管应力状态的影响
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何彬彬, 侯宇, 吴子轩, 李子立, 李桃, 颜建伟
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Influence of Inner Diameter of Nozzle on Stress State of Horizontal Reactor Nozzle
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HE Binbin, HOU Yu, WU Zixuan, LI Zili, LI Tao, YAN Jianwei
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表3 3种工况下3种类型管口Asplit HB胶泥不同方向应力汇总
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Table 3 Summary of the stresses in different directions of three types of Asplit HB cement at the nozzle under three working conditions
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| Working condition | Nozzle type | Radial stress MPa | Annular stress MPa | Axial stress MPa | Von Mises stress MPa |
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Working condition I (pressure only) | a-type | 12.25 | 22.85 | 15.67 | 17.69 | | b/c/f-type | 14.86 | 18.78 | 18.57 | 21.29 | | d-type | 12.37 | 11.56 | 12.53 | 14.03 | Working condition Ⅱ (temperature only) | a-type | 19.21 | 14.08 | 18.80 | 54.02 | | b/c/f-type | 20.62 | 15.68 | 13.70 | 58.1 | | d-type | 20.90 | 16.71 | 15.00 | 36.70 | Working condition Ⅲ (pressure / temperature combination) | a-type | 20.68 | 20.76 | 19.59 | 45.90 | | b/c/f-type | 22.16 | 22.90 | 14.02 | 49.36 | | d-type | 18.88 | 10.16 | 14.56 | 43.35 | | Limit (MPa) | 10 |
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