Fluent报错MAPDL is unable to connect to the system coupling service Fluent系统耦合模块报错: Fluent报错:MAPDL is unable to connect to the system coupling service... 解决方案: 将电脑的host文件清空,或者全部注释掉即可! 注意备份!!路径如下: C:\Windows\System32\drivers\etc\hosts