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By E E Khalil

ISBN-10: 1466594632

ISBN-13: 9781466594630

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Air flow patterns in air conditioned rooms. D. Thesis, Cairo University. Khalil, E. E. 1999. Fluid flow regimes interactions in air conditioned spaces. Proceedings of the 3rd Jordanian Mechanical Engineering Conference, Amman, May 1999, p. 79. 11. , and Khalil, E. E. 2003. Simulation of flow, heat transfer and relative humidity characteristics in air-conditioned surgical operating theatres. AIAA-2003-0858. 12. Spalding, D. , and Patankar, S. V. 1974. A calculation procedure for heat, mass and momentum transfer in three dimensional parabolic flows.

2 Differential Form The differential form is obtained by balancing all sources of energy, conduction, convection, shear work, and the internal heat generation/dissipation­. The summation of time rate of increase of the total stored energy of the system, the total conduction energy per unit volume, the total convection energy per unit volume, and the shear work per unit volume equal the heat source/sink. 30) x y z ∂ ∂ ∂   The shear work can be reviewed from the preceding sections. By performing the energy balance, one can obtain the differential form of the energy 33 Mathematical Modeling Technique equation.

The force δFs can be resolved into three components, δFn, δF1, and δF2, where δFn is normal to the area, δA, and δF1 and δF2 are parallel to the area and orthogonal to each other. 19c) δA→0 We will use σ for normal stress and τ for shearing stresses. A normal stress and two shearing stresses can thus characterize the intensity of the force per unit area at a point in a body. 2 Surface forces in the X direction acting on a fluid element. 2. It is expected that, in general, the stresses will vary from point to point within the flow field.

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Air distribution in buildings by E E Khalil


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