§3.4.2 FLUENT 的求解步骤.................................................................................. 29
第四章 分层设置多联机室外机吸排风数值模拟.....................................................29
§4.1 物理模型及其简化 ...........................................................................................29
§4.2 建模 ...................................................................................................................31
§4.3 网格的划分 .......................................................................................................31
§4.3.1 网格的介绍..................................................................................................31
§4.3.2 网格划分......................................................................................................32
§4.4 FLUENT 内部模型的初步选择 .......................................................................34
§4.4.1 求解器的选择..............................................................................................34
§4.4.2 流体物性的设定..........................................................................................34
§4.4.3 粘度模型的选择..........................................................................................34
§4.5 操作环境和边界条件的确定 ...........................................................................35
§4.5.1 操作环境的确定..........................................................................................35
§4.5.2 部分边界条件设置......................................................................................35
§4.6 测试条件下室外机吸排风模拟 .......................................................................35
§4.6.1 相关物性参数的测量..................................................................................35
§4.6.2 每层开启一台室外机情况模拟..................................................................37
§4.6.3 每层开启两台室外机情况模拟..................................................................39
§4.6.4 每层开启三台室外机情况模拟..................................................................40
§4.6.5 每层开启四台室外机情况模拟..................................................................40
§4.6.6 测试条件下室外机吸排风模拟小结..........................................................41
第五章 分层设置室外机吸排风优化方案研究...........................................................42
§5.1 排风口风速影响 ...............................................................................................42
§5.2 机房百叶回风速度的影响 ...............................................................................46
§5.3 吸、排风隔栅的优化 .......................................................................................48
§5.3.1 几何模型.......................................................................................................49
§5.3.2 网格的生成..................................................................................................51
§5.3.3 模拟条件的设置..........................................................................................52
§5.3.4 模拟结果......................................................................................................53
§5.3.5 百叶隔栅优化小结......................................................................................60
§5.4 阻力优化后百叶挡雨性能 ...............................................................................60
§5.5 对于每层放置多台室外机组的吸排风优化方案 ...........................................62
§5.5.1 每层放置多台室外机组各机组间排风的相互干扰..................................62