PROBLEM 3.72
KNOWN: Plane wall with internal heat generation which is insulated at the inner surface and
subjected to a convection process at the outer surface.
FIND: Maximum temperature in the wall.
SCHEMATIC:
ASSUMPTIONS: (1) Steady-state conditions, (2
PROBLEM 3.13
KNOWN: Composite wall of a house with prescribed convection processes at inner and
outer surfaces.
FIND: (a) Expression for thermal resistance of house wall, Rtot; (b) Total heat loss, q(W); (c)
Effect on heat loss due to increase in outside
PROBLEM 1.5
KNOWN: Inner and outer surface temperatures of a glass window of prescribed dimensions.
FIND: Heat loss through window.
SCHEMATIC:
ASSUMPTIONS: (1) One-dimensional conduction in the x-direction, (2) Steady-state
conditions, (3) Constant proper
PROBLEM 4.34
KNOWN: External corner of a two-dimensional system whose boundaries are subjected to
prescribed conditions.
FIND: Finite-difference equations for these situations: (a) Upper boundary is perfectly insulated and
side boundary is subjected to a
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Tutorial Question 2
ME 346 Heat Transfer
Department of Mechanical and Materials Engineering, Queens University
Question: Complete the following question and submit it at the end of the tutorial period.
Consider the heat transfer throug