ME315 Ch2-9 | المسائل الشاملة | Review Problem 2-33 HD

04.03.2017
Ch. 1: General introduction (4 Lectures). What is heat transfer? Physical origins and rate equations of conduction, convection radiation (emissive power, E, heat flux emitted by a real surface, radiation heat transfer coefficient).Relationship to Thermodynamics, Energy Balance and Multimode Effects via 1st law of Thermodynamics: (1) over a Time Interval t (Eq. 1.12b) and (2) at an Instant (t)(Eq. 1.12c). Simplified steady-flow thermal energy equation (1.12e), The Surface Energy Balance (eq. 1.13) Reading by student: 1.4 Units and Dimensions, 1.5 Analysis of Heat Transfer Problems: Methodology, 1.6 Relevance of Heat Transfer, 1.7 Summary (very important) especially Process Identification Not included: 1.3.2 Relationship to the Second Law of Thermodynamics Ch. 2: Introduction to Conduction(~2.5 Lectures). 2.1 The Conduction Rate Equation, 2.2 Thermal conductivity (simplified and practical coverage) and other relevant Properties, 2.3The Heat Diffusion Equation, 2.4 Boundary and Initial Conditions. Graphical Representations: developing graphically a sense of transient heat transfer, example 2.4 and problems 2.53-2.69. [The portal to understanding complex steady state conduction problems is the transient history of the case) Reading by student: 2.5 Summary Not included: nothing Ch. 3: One-Dimensional, Steady-State Conduction (~8 Lectures). 3.1 The Plane Wall, 3.3 Radial Systems, 3.5 conduction with Thermal Energy Generation (An ability to derive Cartesian form, an ability to use Radial forms), 3.6 Heat Transfer from Extended Surfaces (An ability to use equations in table 3.4), 3.6.5 Overall Surface Efficiency Reading by student: 3.10 Summary Not included: 3.1.5 Porous Media, 3.2 An Alternative Conduction Analysis, , 3.7 The Bioheat Equation, 3.8 Thermoelectric Power Generation, 3.9 Micro- and Nano scale Conduction Ch. 4: Two-Dimensional, Steady-State Conduction (2 Lectures). 4.1 Alternative Approaches, 4.4.3 The Energy Balance Method (TABLE 4.2 Summary of nodal finite-difference equations), Ch. 5: Transient Conduction (4 Lectures). 5.1 The Lumped Capacitance Method, 5.2 Validity of the Lumped Capacitance Method, Developing sense of sketching transient response qualitatively (problems 5.1-5.4) 5.4 Spatial Effects: An ability to compute T(x,t) from equations: 5.43a (Plane wall), 5.52a (Infinite Cylinder), 5.53a (sphere), 5.6.3 Total Energy Transfer: An ability to compute q(t) from equations: 5.49 (Plane wall), 5.54 (Infinite Cylinder), 5.55 (sphere) Reading by student: Objects with Constant Surface Temperatures or Surface Heat Fluxes, 5.9 Periodic Heating, 5.10 Finite-Difference Methods

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