Very true; only having done all that there is now a tendency to overcool.
But that is more easily fixed.
Duncan McF.
>
> Cliff,
> Hi. People are trying to improve things. I have no useful ideas except to
> say that probably the more critical consideration is the easy exit of warm
> cooling air. If it can't get out easily it can't get in to do the cooling
> in the first place.
> Also, if it can't get in smoothly and expand/slow down gradually to recover
> the pressure (from the inlet velocity) that can block the inlet with
> turbulence. So, look for no sharp corners in the duct and nice smooth inlet
> lips.
>
> Graham
>
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