Subject Code:53005 L:3 T/P/D:1 Credits:3 Int. Marks:25 Ext. Marks:75 Total Marks:100
UNIT I: INTRODUCTION :
Dimensions and units � Physical properties of fluids specific gravity, viscosity, surface tension, vapor pressure and their influences on fluid motionpressure at a point, Pascal�s law, Hydrostatic law - atmospheric, gauge and vacuum pressure- measurement of pressure. Pressure gauges, Manometers: differential and Micro Manometers.
UNIT II: II
Hydrostatic forces on submerged plane, Horizontal, Vertical, inclined and curved surfaces � Center of pressure. Derivations and problems.
UNIT III: FLUID KINEMATICS :
Description of fluid flow, Stream line, path line and streak lines and stream tube. Classification of flows : Steady, unsteady, uniform, nonuniform, laminar, turbulent, rotational and irrotational flows � Equation of continuity for one, two , three dimensional flows � stream and velocity potential functions, flownet analysis.
UNIT IV: FLUID DYNAMICS :
Surface and body forces � Euler�s and Bernoulli�s equations for flow along a stream line for 3-D flow, (Navier � stokes equations (Explanationary) Momentum equation and its application � forces on pipe bend.
UNIT V: Boundary layer Theory:
Approximate Solutions of Navier Stoke�s Equations � Boundary layer � concepts, Prandtl contribution, Characteristics of boundary layer along a thin flat plate, Vonkarmen momentum integral equation, laminar and turbulent Boundary layers no deviations BL in transition, separation of BL, control of BL, flow around submerged objects-Drag and Lift- Magnus effect.
UNIT VI: LAMINAR & TURBULENT FLOWS:
Reynold�s experiment � Characteristics of Laminar & Turbulent flows. Flow between parallel plates, Flow through long tubes, flow through inclined tubes.
UNIT VII: CLOSED CONDUIT FLOW:
Laws of Fluid friction � Darcy�s equation, Minor losses � pipes in series � pipes in parallel � Total energy line and hydraulic gradient line. Pipe network problems, variation of friction factor with Reynold�s number � Moody�s Chart.
UNIT VIII: MEASUREMENT OF FLOW :
Pitot tube, Venturi meter and orifice meter � classification of orifices, flow over rectangular, triangular and trapezoidal and Stepped notches - �Broad crested weirs.
TEXT BOOKS:
1. Fluid Mechanics by Modi and Seth, Standard book house.
2. Introduction to Fluid Machines by S.K.Som & G.Biswas (Tata Mc.Grawhill publishers Pvt. Ltd.)
3. Introduction to Fluid Machines by Edward J. Shaughnessy, Jr, Ira M. Katz and James P. Schaffer , Oxford University Press, New Delhi
REFERENCE BOOKS:
1. Fluid Mechanics by J.F.Douglas, J.M. Gaserek and J.A.Swaffirld (Longman)
2. Fluid Mechanics by Frank.M. White (Tata Mc.Grawhill Pvt. Ltd.)
3. Fluid Mehanics by A.K. Mohanty, Prentice Hall of India Pvt. Ltd., New Delhi
4. A text of Fluid mechanics and hydraulic machines by Dr. R.K. Bansal - Laxmi Publications (P) ltd., New Delhi