a circular tube that has a thickness, the outside and the inside of the circular tube isn't connected at all, the thickness could be varied starting from like 3mm with a material of thermal conductivity of 0.15 W/mk, the heat transfer occurring is, convection from the hot air to the inside wall...
Hello,
I have an annulus made of a specific material with known thermal conductivity, this annulus has a specific filled thickness with r(inner) and r(outer), there is hot air flowing inside and this whole annulus is submerged in a water bath at a constant temperature. the annulus will first be...