目录第1章流体流动与输送设备第一节流体静力学·····················································第二节流体动力学····················································第三节管内流体流动现象··············································第四节流体流动阻力··················································第五节管路计算······················································第六节流速与流量的测量··············································第七节流体输送设备··················································第2章传热······························································第一节概述·····························································第二节热传导···························································第三节对流传热·························································第四节传热计算·························································第五节对流传热系数关联式···············································第六节辐射传热························································第七节换热器··························································第4章非均相物系分离·····················································第一节概述···························································第二节颗粒沉降·······················································第三节过滤····························································第四节过程强化与展望·················································第5章干燥······························································第一节概述·····························································第二节湿空气的性质及湿度图·············································第三节干燥过程的物料衡算与热量衡算·····································第四节干燥速率和干燥时间···············································第五节干燥器···························································第六节过程强化与展望···················································第1章流体流动与输送设备第一节流体静力学流体静力学主要研究流体处于静止时各种物理量的变化规律。1-1-1密度单位体积流体的质量，称为流体的密度。液体密度一般液体可视为不可压缩性流体，其密度基本上不随压力变化，但随温度变化，变化关系可从手册中查得。液体混合物的密度由下式计算：式中，为液体混合物中i组分的质量分数；气体密度气体为可压缩性流体，当压力不太高、温度不太低时，可按理想气体状态方程计算一般在手册中查得的气体密度都是在一定压力与温度下的数值，若条件不同，则此值需进行换算。气体混合物的密度由下式计算：