化工原理概念问题,关于摩擦因数和黏度关系

2025-03-18 07:43:32
推荐回答(1个)
回答1:

1、华北电力考研化工原理使用版本请查询华北电力2016硕士研究招专业目录及参考书目
2、化工原理考试纲:
、考试总体要求
掌握化工产物理加工程主要背景若干共性规律灵运用所基本原理及解决关键单元设备设计型操作型问题
二、考试内容及比例
1.流体流及其输送机械:掌握静压强、静力程流量与流速、定态与非定态流、牛顿粘性定律、流类型与雷诺准数、滞流与湍流、边界层、直管流阻力、摩擦系数、析、管路局部阻力、管路系统总能量损失、并联管路与支管路、离泵工作原理及其性能参数与特性曲线、离泵工作点与调节、离泵气蚀现象与安装高度等基本概念;熟悉化工业各种流体输送问题;灵运用静力程、连续性程、柏努利程进行设计型操作型计算
2.传热程与设备:掌握傅立叶定律、平壁圆筒壁热传导、壁面与流体间流给热速率、牛顿冷却定律、流给热系数及其影响素析等基本概念;解换热器类型、管壳式换热器设计及选用;灵运用热量衡算传热速率等基本程进行换热器设计型计算操作型计算
3.吸收程与设备:掌握平衡溶解度、亨利定律、相平衡与吸收程关系、菲克定律、扩散速率、扩散系数、流传质、流传质理论、相际传质速率传质阻力控制步骤等基本概念;解二氧化碳捕集技术类持续发展重要性;灵运用物料衡算与操作线程低浓度气体填料塔内吸收工艺计算
4.蒸馏程与设备:掌握相律、拉乌尔定律、相挥发度、两组气液平衡、平衡蒸馏、简单蒸馏、精馏、理论板、恒摩尔流、加料热状态、灵敏板等基本概念;灵运用相平衡关系物料衡算程板式塔进行精馏工艺计算
三、考试题型
1.填空题;2.选择题;3.判断题;4.简答题;5.计算题

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