Thermal stability of reacting masses of slab and cylindrical form, having parts of their surfaces insulated and the remainder offering no resistance to heat transfer, is investigated; only symmetrically heated reactants are considered. It is assumed that the ratio of insulation size to slab width or
Thermal explosion for multidimensional reactants with partial insulation
β Scribed by M.B. Zaturska; W.H.H. Banks
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 341 KB
- Volume
- 79
- Category
- Article
- ISSN
- 0010-2180
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β¦ Synopsis
The thermal stability of reacting masses of varied geometries with partial insulation is examined. Upper and lower bounds for the critical value of the Frank-Kamenetskii parameter are determined, and numerical values for this parameter are obtained when the reactant takes the form of a long rod of square (or rectangular, for one aspect ratio) cross section. This parameter provides a useful criterion for the safe storage of reactive materials.
π SIMILAR VOLUMES
Liouville's nonlinear partial differential equation is considered for an infinite rectangular strip domain with mixed boundary conditions. It arises in the determination of the two-dimensional temperature distribution within an exothermically reacting slab having parts of its surface insulated and t
Numerical solutions of a nonlinear partial differential equation arising in thermal explosion theory are obtained for a finite rectangular strip domain with mixed boundary conditions. Critical points in the solution (marking loss of stability and loss of criticality) are computed directly for the ca