A thin walled cylindrical vessel has an internal diameter of 100 in and external diameter of 102 in is made of steel. What is the maximum internal pressure the vessel can handle, if Maximum principal stress should not be more than 50 ksi Von-mises stress should not be more than 70 ksi Maximum shear stress should not be more than 30 ksi

Ahot wire operates at a temperature of 200°c while the air temperature is 20°c. the hot wire element is a tungsten wire of 5 um diameter and 2 mm in length. plot using excel current, heat transfer and heat generated by the wire for air velocity varying from 1-10 m/s in steps of lm/s? matlab the sensor voltage output, resistance, or assume nu 0.989 re033pr13 take air properties at tr (200°c20°c)/2 = 110°c properties of tungsten: c 0.13 kj/kg.k 3 p 19250 kg/m k (thermal conductivity) = 174 w/m.k