JNTUK R20 B.Tech Civil 2-1 Fluid Mechanics Material/ Notes PDF Download

JNTUK R20 B.Tech Civil 2-1 Fluid Mechanics Material/ Notes PDF Download: For students enrolled in the B.Tech Civil Engineering program under the JNTUK R20 curriculum, the study material for Fluid Mechanics in the 2nd year, 1st semester is essential. This material aims to provide a comprehensive understanding of fluid properties, including fluid statics, through detailed explanations and practical applications. Students will learn to derive the equation of conservation of mass and apply it to real-world scenarios. Download the PDF material to enhance your knowledge and excel in your academic endeavors.

JNTUK R20 B.Tech Civil 2-1 Fluid Mechanics Material – Units

Unit 1 Syllabus PDF Download | JNTUK R20 B.Tech Civil 2-1 Fluid Mechanics Material

Introduction: Dimensions and units – Physical properties of fluids – specific gravity, viscosity, surface tension, vapor pressure and their influences on fluid motion, pressure at a point, Pascal’s law, Hydrostatic law -atmospheric, gauge, and vacuum pressures- measurement of pressure. Pressure gauges, Manometers: Differential and Micro Manometers.

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Hydrostatics: Hydrostatic forces on a submerged plane, Horizontal, Vertical, inclined, and curved surfaces – Center of pressure.

Unit 2 Syllabus PDF Download | JNTUK R20 B.Tech Civil 2-1 Fluid Mechanics Material

Fluid Kinematics: Description of fluid flow, Streamline, path line streak line, and stream tube. Classification of flows: Steady, unsteady, uniform, non-uniform, laminar, turbulent, rotational, and irrotational flows – Equation of continuity for one, two, and three-dimensional flows – stream and velocity potential functions, flow net analysis.

Fluid Dynamics: Surface and body forces – Euler’s and Bernoulli’s equations for flow along a streamline – Momentum equation and its application – forces on pipe bend.

Unit 3 Syllabus PDF Download | JNTUK R20 B.Tech Civil 2-1 Fluid Mechanics Material

Laminar Flow and Turbulent Flows: Reynold’s experiment – Characteristics of Laminar & Turbulent flows, Shear and velocity distributions, Laws of Fluid friction, Hagen-Poiseulle Formula, Flow between parallel plates, Flow through long tubes, hydrodynamically smooth and rough flows.

Closed Conduit Flow: Darcy-Weisbach equation, Minor losses – pipes in series – pipes in parallel – Total energy line and hydraulic gradient line, variation of friction factor with Reynold’s number – Moody’s Chart, Pipe network problems, Hazen-Williams formula, Hard-Cross Method

Unit 4 Syllabus PDF Download | JNTUK R20 B.Tech Civil 2-1 Fluid Mechanics Material

Measurement of Flow: Pitot tube, Venturi meter, and Orifice meter – classification of orifices, small orifice, and large orifice, flow over rectangular, triangular, trapezoidal, and Stepped notches, Broad crested weirs, and Ogee weirs.

Unit 5 Syllabus PDF Download | JNTUK R20 B.Tech Civil 2-1 Fluid Mechanics Material

Boundary Layer Theory: Boundary layer (BL) – concepts, Prandtl contribution, Characteristics of boundary layer along a thin flat plate, Vonkarman 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.

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JNTUK R20 B.Tech Civil 2-1 Fluid Mechanics Notes – Outcomes

• Comprehend the diverse properties of fluids and their impact on fluid motion, encompassing both statics and dynamics.
• Calculate the forces exerted on submerged planes and curves to analyze fluid behavior in different scenarios.
• Analyze various types of fluid flows to understand their characteristics and implications.
• Apply integral forms of the three fundamental laws of fluid mechanics to predict pressures, velocities, and forces in turbulent and laminar flow through pipes and ducts.
• Utilize measurement techniques to quantify fluid flow in pipes, tanks, and channels, enabling accurate assessment of fluid dynamics in practical applications.