re from captain87
Thanks for MaxReverse
Quote: "The RAM effect caused by the airframe hitting the air at IAS will heat up by as much as 25K at 350 kts IAS. At SATs below -40°C this resulting TATs are well below freezing point (i.e. remain frozen) and thus by definition icing is not possible."
Yes you've written exactly what I want to know !
Thank you and Kind Regards !!!