Book Details

Hydraulics And Hydraulic Machinery

Hydraulics And Hydraulic Machinery

Published by uLektz

Course Code:RT22012

Author:uLektz

University: JNTU Kakinada

Regulation:2013

Categories:Civil

Format : ico_bookePUB3 (DRM Protected)

Type :eBook

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Description :Hydraulics And Hydraulic Machinery of RT22012 covers the latest syllabus prescribed by JNTU Kakinada for regulation 2013. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT – I OPEN CHANNEL FLOW

1.1 Types of flows - Type of channels – Velocity distribution

1.2 Energy and momentum correction factors – Chezy’s, Manning’s; and Bazin formulae for uniform flow – Most Economical sections.

1.3 Most Economical sections.

1.4 Critical Flow : Specific Energy-Critical Depth – Computation Of Critical Depth – Critical Sub-Critical And Super Critical Flows

UNIT II OPEN CHANNEL FLOW II

2.1 OPEN CHANNEL FLOW II: Non uniform flow- Dynamic equation for G.V.F.,

2.2 Mild, Critical, Steep, horizontal and adverse slopes-surface profiles

2.3 Direct Step Method- Rapidly Varied Flow

2.4 Hydraulic Jump, Energy Dissipation.

UNIT – III HYDRAULIC SIMILITUDE

3.1 Dimensional analysis-Rayleigh’s method and Buckingham’s pi theorem

3.2 Study of Hydraulic models – Geometric, kinematic and dynamic similarities

3.3 Dimensionless Numbers – Model And Prototype Relations.

3.4 Model and prototype relations

UNIT – IV BASICS OF TURBO MACHINERY

4.1 BASICS OF TURBO MACHINERY: Hydrodynamic force of jets on stationary and moving flat, inclined and curved vanes, jet striking centrally and at tip,

4.2 Velocity triangles at inlet and outlet, expressions for work done and efficiency- Angular momentum principle, Applications to radial flow turbines.

4.3 Layout of a typical Hydropower installation – Heads and efficiencies - classification of turbines

UNIT – V HYDRAULIC TURBINES – I- HYDRAULIC TURBINES – II

5.1 HYDRAULIC TURBINES – I Pelton wheel - Francis turbine - Kaplan turbine - working, working proportions, velocity diagram, Work Done And Efficiency

5.2 Hydraulic Design, Draft Tube – Theory And Function Efficiency.

5.3 HYDRAULIC TURBINES – II: Governing of turbines

5.4 Surge Tanks-Unit And Specific Turbines-Unit Speed-Unit Quantity-Unit power-specific speed

5.5 Performance characteristics-geometric similarity-cavitation.

UNIT – VI CENTRAIFUGAL-PUMPS AND RECIPROCATING PUMPS

6.1 CENTRAIFUGAL-PUMPS: Pump installation details-classification-work done- Manometric head-minimum starting speed-losses and efficiencies-specific speed

6.2 Multistage Pumps-Pumps In Parallel

6.3 Performance Of Pumps-Characteristic Curves- NPSH- Cavitation.

6.4 Reciprocating Pumps: Introduction, Classification Of Reciprocating Pumps,

6.5 Main Components Of Reciprocating Pumps, Working Of a Reciprocating Pumps, Through Pumps, Indicator Diagram, Slip Of Reciprocating Pumps.

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