两相流专业词汇(共4页).doc

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1、精选优质文档-倾情为你奉上Gas(vapour) liquid two-phase flow 气液两相流Equation of state 状态方程Buble flow 泡状流Annular / Ring flow 环状流Plug flow 塞状流Slug / Bullet flow 弹状流Homogenous flow 均相流Lump flow 分散泡沫状流 / 块状流Stratified flow 分层流Wave flow 波状流Mist flow 雾状流phase -Separated flow （Separated phase flow） 分相流Separated state flow

2、 分离状流动Interrupted flow 间断状流动Boiling flow 沸腾流Separated pressure 分压强Phase-velosities ratio/difference 相速度比/差Converted coefficient of separated gas-phase 分气相折算系数Converted coefficient of complete liquid phase 全液相折算系数Friction factor of complete liquid phase 全液相摩擦系数Integral of momentum equation 动量方程积分Patt

3、erns of Gas(vapour) liquid two-phase flow 两相流流型Distinguishing formula of flow-pattern 流型判别式Local loss 局部损失Thermal flow density 热流密度Specific thermodynamic-energy比热力学能Specific enthalpy of Gas(vapour) liquid mixture 气液混合物比焓Specific heat at constant pressure 定压比热Specific entropy 比螪Volumetric flowrate 体积

4、流量/流率mass flowrate 质量流量/流率characteristic parameter 特性参数flow density 流动密度ture density 真实密度converted velocity of gas phase 气相折算速度concentration of gas phase 气相浓度coincidence condition on gas-liquid demarcation area 气液分界面上耦合条件pressure drop gradient due to acceleration 加速压降梯度pressure drop gradient due to

5、gravity 重力压降梯度pressure drop gradient due to lift 提升压降梯度pressure drop gradient due to friction 摩擦压降梯度equilibrium low 平衡流flashing 闪蒸nusselt number 努塞尔数phenomenon of preventing liquid 阻液现象phenomenon of invert flow 倒流现象relaxation time 松弛时间mass fraction of gas （dryness of moist stream）质量含气率mass fraction

6、of liquid （moisture of moist stream）质量含液率volume fraction of gas （volume dryness of moist stream）容积含气率volume fraction of liquid （volume moisture of moist stream）容积含液率deposit rate of droplets 液滴沉积率transport rate of droplets 液滴输送率transport ratio of droplets 液滴输送比thickness of liquid film液膜厚度phase-velosi

7、ty of liquid film 液膜相速度convergent/divergent duct 渐缩/渐扩管slip velocity ratio 滑移速度比sliding friction factor 滑动摩擦因数section fraction of gas 截面含气率section fraction of liquid 截面含液率float flow model 漂移流动模型float flowrate 漂移流率float velocity 漂移速度shock wave 激波dew / boiling point 露点/沸点sub-cooling 过冷sensible/latent heat 显/潜热专心-专注-专业