NPTEL : Fundamentals of Industrial Oil Hydraulics and Pneumatics (Mechanical Engineering)

Co-ordinators : Prof. R.N. Maiti


Lecture 1 - What is Hydraulic and Pneumatic System

Lecture 2 - Basic Components, Symbols and Circuits

Lecture 3 - Incompressible Fluids - Some Fundamental Properties

Lecture 4 - Incompressible Fluid Flow related to Fluid Drive

Lecture 5 - Capillary Fluid (incompressible) Flow and Hydrodynamic Lubrication

Lecture 6 - Basis for Calculating Hydraulic Systems

Lecture 7 - Different types of Valves - Features and Operations - I

Lecture 8 - Hydraulic Valves (General) Different types of Valves - Features and Operations - II

Lecture 9 - Hydraulic Circuits and Valves

Lecture 10 - Hydraulic Servomechanism and Servo and Proportional Control Valves

Lecture 11 - Basic Spool Valve Design Analysis

Lecture 12 - General Control Valve Analysis

Lecture 13 - Critical Centre Spool Valve Analysis

Lecture 14 - Critical Centre Spool Valve Analysis - Stroking Forces

Lecture 15 - Proportional Solenoid Pilot Operated Two Stage Pressure Relief Valve

Lecture 16 - Proportional Solenoid Pilot Operated Two Stage Pressure Relief Valve (Continued...)

Lecture 17 - Introduction to Positive Displacement Hydrostatic Units (Hydraulic Pumps and Motors)

Lecture 18 - Basic features of some Hydraulic Pumps and Motors

Lecture 19 - Analysis of an axial - Piston Swash Plate type Hydrostatic Pump (Discharge Flow Characteristics)

Lecture 20 - Analysis of an axial - Piston Swash Plate type Hydrostatic Pump (Estimation of Torque on Drive Shaft and Swash Plate)

Lecture 21 - Analysis of an Axial - Piston Swash Plate type Hydrostatic unit (Pressure Ripple and Swash Plate Torque)

Lecture 22 - Design Analysis of Gear Pumps - I

Lecture 23 - Design Analysis of Gear Pumps - II

Lecture 24 - Basic Concept of Hydrostatic Transmission (HST) System

Lecture 25 - Selection of HST units and components

Lecture 26 - Regenerative Circuits

Lecture 27 - Introduction to Fluid Logic

Lecture 28 - Basic Devices, Symbols and Circuits

Lecture 29 - Logic Circuits

Lecture 30 - Design Analysis of ORBIT Motor - I : Basic Design and Feature

Lecture 31 - Design Analysis of ORBIT Motor - II : Geometric Volume Displacement

Lecture 32 - Design Analysis of ORBIT Motor - III : Output torque and stress, Deformation, Gap at Contacts

Lecture 33 - Application and Selection of Accumulators - Part I

Lecture 34 - Application and Selection of Accumulators - Part II

Lecture 35 - Hydraulic Circuits in Industrial Applications

Lecture 36 - Air preparation - Compressor and Accessories

Lecture 37 - Pneumatic Circuits

Lecture 38 - Analysis of Three - Way (Spool and Flapper Nozzle Valve)

Lecture 39 - Analysis of Flapper Nozzle Valves

Lecture 40 - Flow Force Compensation and Spool Design (Electro - hydraulic valves)

Lecture 41 - Premier and Guide to Oil - hydraulic fluids ; and Introduction to Fluid Power Symbols

Lecture 42 - Symbols in Oil Hydraulics

Lecture 43 - Appendices Tutorial on Basic Calculation on HST System and Hydraulic Fluids