@incollection{,
	
					
					
					CB4D3ED004DE5314D9189F0357FB217C
				,
	author={{N. AmeerAhmad} and {University of Tabuk, Tabuk, Kingdom of Saudi Arabia.}},
	journal={{Global Journal of Researches in Engineering}},
	journal={{GJRE}}2249-45960975-586110.34257/gjre,
	address={Cambridge, United States},
	publisher={Global Journals Organisation}1421930
}

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		,
	title={{convection in porous media}}
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			ABejan
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	year={1992}
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	publisher={Springer verlag}
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}

@incollection{b1,
	
	
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	title={{Non-Darcy natural convection from heated surfaces in saturated porous medium}}
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			OPlumb
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@incollection{b2,
	
	
		,
	title={{The Non -Darcy regime, for vertical boundary layer natural convection in a porous medium}}
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			ABejan
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			27
			
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}

@incollection{b3,
	
	
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	title={{The basic scales of natural convection heat and mass transfer in fluids and fluid saturated porous media}}
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			ABejan
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			14
			
			,
	year={1987}
		
	

}

@incollection{b4,
	
	
		,
	title={{Effects of flow inertia on vertical natural convection in saturated porous media}}
		,
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			KSChen
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			JRHo
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			29
			
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	year={1986}
		
	

}

@incollection{b5,
	
	
		,
	title={{The effect of thermal dispersion on heat transfer in packed bed boundary layers}}
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	author={{
			OPlumb
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	year={1983}
			
		
	

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		,
	title={{Thermal dispersion effects in Non-Darcian convective flows in a saturated porous medium}}
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	booktitle={{Letters to Heat & mass Transfer}}
				
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	year={1981}
			
		
	

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@incollection{b7,
	
	
		,
	title={{Analysis of thermal dispersion effect on vertical plate natural convection in porous media}}
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			JTHeng
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			CLTien
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			30
			
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}

@incollection{b8,
	
	
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	title={{Effects of non -Darcian and non-uniform porosity on vertical plate natural convection in porous media}}
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	author={{
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	year={1987}
		
	

}

@incollection{b9,
	
	
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	title={{Analysis of dispersion effects and non-thermal equilibrium, non -Darcian, variable porosity incompressible flow through porous media}}
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	year={1994}
		
	

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@incollection{b13,
	
	
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			RMFand
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@incollection{b18,
	
	
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@book{b24,
	
	
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	year={1982}
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}