SELF-IGNITION AND CONVECTION PATTERNS IN AN INFINITE COAL LAYER

References

• Beukema , K.J. , Bruin , S. , and Schenk , J. , “ Three-dimensional Natural Convection in a Confined Porous Medium With Internal Heat Generation ”, Int. J. Heat Mass Transfer , 26 ( 3 ), 451 , ( 1983 ).
   Web of Science ®Google Scholar
• Brooks , K.S. , “ A Simplified Model For Spontaneous Combustion in Coal Stockpiles ”, PhD Thesis , University of the Witwatersrand ( 1986 ).
   Google Scholar
• Brooks , K. , and Glasser , D. , “ A Simplified Model of Spontaneous Combustion in Coal Stockpiles ”, Fuel , 65 , 1035 , ( 1986 ).
   Web of Science ®Google Scholar
• Brooks , K. , Balakotiah , V. , and Luss , D. , “ Effect of Natural Convection on Spontaneous Combustion of Coal Stockpiles ”, AIChEJ. , 34 ( 3 ), 353 , ( 1988a ).
   Web of Science ®Google Scholar
• Brooks , K. , Bradshaw , S. , and Glasser , D. , “ Spontaneous Combustion of Coal Stockpilcs-An Unusual Chemical Reaction Engineering Problem ”, Chem. Eng. Sci. , 43 ( 8 ), 2139 , ( 1988 b).
   Web of Science ®Google Scholar
• Busse , F.H. , and Frick , H. , “ Square Pattern Convection in Fluids With Strongly Temperature-dependent Viscosity ”, J. Fluid Mech. , 150 , 451 , ( 1985 ).
   Web of Science ®Google Scholar
• Chandrasekhar , S. , “ Hydrodynamic and Hydromagnetic Stability ”, Clarendon Press , Oxford , ( 1961 ).
   Google Scholar
• Giasser , D. , Bradshaw , S.M. , “ Spontaneous Combustion in Beds of Coal ”, in Handbook of Heat and Mass Transfer , vol. 4 , ed. Cheremisinoff, N.P. , Gulf Publishers , New Jersey , to appear . ( 1990 ).
   Google Scholar
• Jones , D.R. , “ The Dynamic Stability of Confined, Exothermically Reacting Fluids ”, Int. J. Heat Mass Transfer , 16 , 157 , ( 1973 ).
   Web of Science ®Google Scholar
• Joseph , D.D. , “ Stability of Fluid Motions I&II ”, Springer-Verlag , Berlin , ( 1976 ).
   Google Scholar
• Nordon , P. , “ A Model for the Self-heating Reaction of Coal and Char ”, Fuel , 58 , 456 , ( 1979 ).
   Web of Science ®Google Scholar
• Roberts , P.H. , Convection in Horizontal Layers with Internal Heat Generation. Theory ”, J. Fluid, Mech. , 30 ( 1 ), 33 , ( 1967 ).
   Web of Science ®Google Scholar
• Schmal , D. , “ A Model for Spontaneous Heating of Stored Coal ”, PhD Thesis , University of Delft , ( 1987 ).
   Google Scholar
• Schmal , D. , Duyzer , D.H. ,van Heuven , J.W. , “ A Model for the Spontaneous Heating of Coal ”, Fuel , 64 , 963 ,( 1985 ).
   Web of Science ®Google Scholar
• Schmidt , L.D. , and Elder , J.L. , “ Atmospheric Oxidation of Coal at Moderate Temperatures; Rates of Oxidation Reaction for Representative Coking Coals ”, Ind. Eng. Chem. , 32 , 249 , ( 1940 ).
   Google Scholar
• Tveitereid , M. , “ Thermal Convection in a Horizontal Porous Layer with Internal Heat Sources ”, Int. J. Heal Mass Transfer , 20 , 1045 , ( 1977 ).
   Web of Science ®Google Scholar
• Tveitereid , M. , and Palm , E. , “ Convection Due to Internal Sources ”, J. Fluid. Mech. , 76 ( 3 ), 481 , ( 1976 ).
   Web of Science ®Google Scholar
• Viljoen , H. , Hlavacek , V. , “ Chemically Driven Convection in a Porous Medium ”, AIChE J. , 33 , 1344 , ( 1987 ).
   Web of Science ®Google Scholar
• Viljoen , H.J. , Gatica , J.E. , and Hlavacek , V. , “ Induction Times for Thermal Explosion and Natural Convection in Porous Media ”, Chem. Eng. Sci. , 43 ( 11 ), 2951 , ( 1988 ).
   Web of Science ®Google Scholar
• Viljoen , H.J. , Gatia , J.E. , and Hlavecek , V. , “ Convective Regimes in Reactive Fluid Media are due to the Interaction with Catalytic surfaces ”, Physics of Fluid A , 1 , 274 – 284 , ( 1989 ).
   Web of Science ®Google Scholar
• White , D.B. , “ The Planforms and Onset of Convection with a Temperature-dependent Viscosity ”, J. Fluid Mech. , 191 , 247 , ( 1988 ).
   Web of Science ®Google Scholar
• Young , B.D. , Two-dimensional Conduction and Convection in a Porous Medium Application to Spontaneous Combustion of Coal ”, MSc Thesis , University of The Witwatersrand , ( 1985 ).
   Google Scholar
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   Google Scholar