suspending it in a tubular furnace with a diameter of 2m and a wall temperature of 1000 K. The "vee" is 1-mlong on a side and has an angle of 60°. Use this method to evaluate the view factors F, for sketches (b) through (e). Compare your results with those from using the appropriate graphs, analytical expressions, and view factor relations.

Fig: 1

Fig: 2

Fig: 3