ASPEN模拟总是莫名其妙的出现问题？ 最近，aspen模拟总是莫名其妙的出现问题。 其中一种情况提示错误如下，请大家帮着分析一下错误原因。其中的红色问号内容，每次运行后显示内容还不一样，很奇怪。 - processing input specifications ... ** error in the "in-units" paragraph which begins on line 10 " ? is an invalid unit name for property type: "pdrop". the default units: "n/sqm" will be used. * warning in the "properties" paragraph which begins on line 55 free-water method should be steamnbs when the main property method is srk. default free-water method is steam-ta please specify the recommended free-water method and run again. * warning while checking input specifications for varied variable in design-spec: "ds-1" you are varying a variable of an intermediate stream stream results may be inconsistent with the block upstream ! errors while processing input specifications 查看更多
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