Question

Instruction: Solve the following problem using Ansys Workbench, take screen shots to support your answers. The square duct shown in the figures below carries hot gases with a temperature of 250°F, with a convection heat transfer coefficient, $h = 12 \text{ BTU/hr.ft}^2.°\text{F}$. The outside temperature is 70°F, with a convection heat transfer coefficient, $h = 2 \text{ BTU/hr.ft}^2.°\text{F}$. The material properties of stainless steel (SS 302): thermal conductivity $1.67 \times 10^3 \text{ BTU/hr.in.F}$. Use Mesh resolution 5. [The dimensions in figures are in inches] 2.00 dia. 4.00 a) Determine the temperature distribution in the tube wall in °F. Include screen shot. (15 points) b) Determine the heat loss (heat flux) through the tube wall in BTU/s.in². Include screen shot (10 points) Page 1 of 1

          Instruction: Solve the following problem using Ansys Workbench, take screen shots to support
your answers.
The square duct shown in the figures below carries hot gases with a temperature of 250°F, with a
convection heat transfer coefficient, $h = 12 \text{ BTU/hr.ft}^2.°\text{F}$. The outside temperature is 70°F, with
a convection heat transfer coefficient, $h = 2 \text{ BTU/hr.ft}^2.°\text{F}$. The material properties of stainless
steel (SS 302): thermal conductivity $1.67 \times 10^3 \text{ BTU/hr.in.F}$.
Use Mesh resolution 5.
[The dimensions in figures are in inches]
2.00
dia. 4.00
a) Determine the temperature distribution in the tube wall in °F. Include screen shot. (15 points)
b) Determine the heat loss (heat flux) through the tube wall in BTU/s.in². Include screen shot (10
points)
Page 1 of 1

Instruction: Solve the following problem using Ansys Workbench, take screen shots to support
your answers.
The square duct shown in the figures below carries hot gases with a temperature of 250°F, with a
convection heat transfer coefficient, h = 12 BTU/hr.ft^2.°F. The outside temperature is 70°F, with
a convection heat transfer coefficient, h = 2 BTU/hr.ft^2.°F. The material properties of stainless
steel (SS 302): thermal conductivity 1.67 × 10^3 BTU/hr.in.F.
Use Mesh resolution 5.
[The dimensions in figures are in inches]
2.00
dia. 4.00
a) Determine the temperature distribution in the tube wall in °F. Include screen shot. (15 points)
b) Determine the heat loss (heat flux) through the tube wall in BTU/s.in². Include screen shot (10
points)
Page 1 of 1

Added by Jennifer L.

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