The equation for the temperature distribution in each of k sections of a composite is solved. The composite consists of k discrete plates, cylinders or spheres, each of different material solidly joined at their k-1 interfaces. The composite media have distributed sources, and also have k -1 discret
Convective diffusion of heat in composite media with heat sources and sinks
โ Scribed by B. S. Baker; Dimitri Gidaspow; D. T. Wasan
- Publisher
- American Institute of Chemical Engineers
- Year
- 1971
- Tongue
- English
- Weight
- 591 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0001-1541
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โฆ Synopsis
Convective diffusion of heat is a problem which arises in many areas. Since most thermal transport situations involve more than one material insulation, supports, etc., the treatment of composite regions is of interest. I n certoin systems, namely, those involving chemical or nuclear reactions, heat generation may be either localized or distributed. In this paper a general analytical treatment of this problem is made by using a double Fourier series technique involving an extended orthogonality concept. This treatment is then applied to the solutions of heat transfer situations arising in electrochemical energy conversion systems. Experimental temperature profiles are presented which test the theory.
๐ SIMILAR VOLUMES
~--A Green's matrix for a one dimensional diffusion equation for composite media with Neumann type boundary conditions has been constructed using orthogonal functions. This Green's matrix has been used to construct a solution to a two dimensional steady-state composite media flow problem using mnlti
## Abstract The heat and mass transfer in an unsaturated wet cylindrical bed packed with quartz particles was investigated theoretically and experimentally for relatively low convective drying rates. The medium was dried by blowing dry air over the top of the porous bed which was insulated by imper