Topic hijacking? No, I was just giving my opinion. Is this a forum, or can't you post anything here? ))))While the hottest spots are on the heatsink and top at 60 Celsius, so what is the problem? If the hottest part is not the heatsink, you have a bigger problem.
Aerodynamic engineering is not elementary experiments, it relies on computation and CFD simulations. Huge centrifugal fans does push air towards a direction as long as the fan is powerful enough, which is the case when the M4 Pro was set to high performance mode which will vastly increases the fan speed.
Further discussion seems a bit like hijack of the thread so I don't want to continue here. If you insist it is a bad design and it is limiting the performance, I hope you can give more concrete proof other than "I think".
You keep arguing while overlooking the details that the thermal imager itself shows. I will give you and other participants a little direction on where to look. Are you not confused or bothered by the crescent-shaped heat trace that forms inside the housing and is picked up even through the plastic housing?
Are you sure about that, that the largest heat point is 60 degrees Celsius? What kind of thermal imager is it? Matrix size, sensitivity, error and calibration please show
Aerodynamic engineering and further down the line....Do you!
Where and in what place there is a huge fan? Photographs to the studio.
Why do you need to give more evidence, argue and try to convince? A person who understands it will see all the faults I have already reported. An inexperienced dilettante will convince the opposite