@incollection{,
	
					
					
					87AF03F25B1B26385A9845FBC0659AEC
				,
	author={{M. S.Islam} and {}},
	journal={{Global Journal of Researches in Engineering}},
	journal={{GJRE}}2249-45960975-586110.34257/gjre,
	address={Cambridge, United States},
	publisher={Global Journals Organisation}1642732
}

@incollection{b0,
	
	
		,
	title={{}}
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	author={{
			VLStreeter
		} and {
			EBenjaminWylie
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		,
	booktitle={{Fluid Mechanics. First SI Metric Edition}}
		
			,
	publisher={McGraw-Hill Book Co}
		
	

}

@book{b1,
	
	
		,
	author={{
			PNModi
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			SMSeth
		}}
		
		,
	title={{Hydraulic and Fluid Mechanics Including Hydraulic Machines}}
				Standard Book House
		
			,
	year={2002}
		
	
	,
	note={Fourteenth edition}

}

@book{b2,
	
	
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	title={{}}
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	author={{
			Md
		} and {
			AKIslam
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			Islam
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			Fluid Mechanics Laboratory Practice, World University Service Press
		
	

}

@incollection{b3,
	
	
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			MHKhan
		} and {
			MdIslam
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	booktitle={{An Experimental Investigation of Flow Through Flexible Pipes and Bends}}
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	title={{CFD Modeling of Corrugated Flexible Pipe}}
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			RKJaiman
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			OHOakleyJr
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			JDAdkins
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}

@incollection{b5,
	
	
		,
	title={{The effect of gap width between horizontal tube and twisted tape on the pressure drop in turbulent water flow}}
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	author={{
			ZHAyub
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			SFAl-Fahed
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	year={March 1993}
		
	

}

@incollection{b6,
	
	
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	title={{Prediction of Fully developed Flow in a Tube Containing a Twisted Tape}}
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			Roy
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@book{b8,
	
	
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	title={{Determination of friction Factor of Flow through Flexible Pipes and Minor Loss Coefficient of Flexible Bends}}
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			BUET
		
	

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@book{b9,
	
	
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	year={February-2011}
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			FMWhite
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	title={{Fluid Mechanics}}
				New York
		
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	publisher={McGraw-Hill}
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	year={2003}
		
	
	,
	note={5th ed.}

}

@incollection{b11,
	
	
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	title={{The prediction of laminarization with a two-equation model of turbulence}}
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	author={{
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@incollection{b12,
	
	
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}