Bachelor of technology from IIT-Patna | Cracked GATE | Passion for Teaching

Rajashekar Janjarla

This course is about the complete design analysis of Spur Gears.

GATE (Graduate Aptitude Test in Engineering) 2020 & 2021 complete preparation with best educators. Know about the detailed syllabus, best books, exam pattern and dates, previous year question papers a

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English

Design of Gears for GATE

Static And Fluctuating Load

Design of Machine Elements

Mechanical Engineering

GATE & ESE - ME & CH

GATE, ESE and IIT-JAM

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Course Overview

Classification of gears Bevel,Spur,Helical and Worm Gears

Classification of Gears

Fundamental law of Gearing and Involute Properties.

Law of Gearing

Terminology used in spur gears Addendum,Dedendum, Face ,Flank .....etc

Nomenclature of Spur Gear 1

Nomenclature of Spur Gears 2

Circular pitch diametral pitch and module

Circular Pitch,Diametral Pitch and Module

Milling process and the shaping process using pinion cutters and rack cutters. Advantages of each formation process.

Gear Forming Processes

Simple gear train and the relations of speed ratio and train value.

Simple Gear Train

Compound gear train system and speed ratio and train value of compound gear system.

Compound Gear Train

Rivetted Gear Trains and it's motion analysis.Speed ratio of rivetted gear trains

Riverted Gear Train

Epicyclic gear train and its properties.Derivation of train value of epicyclic gear train system.

Epicyclic Gear Train

Forces acting on the gear tooth of mating gears.Relation between the components of forces and their directions.

Force Analysis of Mating Gears

Interference and undercutting of Mating gears. Methods to eliminate interference

Interference and Undercutting

Beam Strength and Lewis Equation

Effective load expression. Factors which influence dynamic load.

Effective Load On Gears

Effective load , Dynamic Load , Deformation factor and errors in gear design.

Dynamic Load or Buckingham's Equation

Derivation of module from the effective load and beam strength equations.

Estimation of Module from Beam Strength.

Mean stress and stress amplitude values for Driving gears and Idler gears.

Permissible Bending Stress

List of formulae in the design of spur gears.

Gate Formula Guide

Effect of contact stresses on two cylinders pressed against each other which resembles the effect of contact stresses on gear tooth of Mating gears

Wear Strength of Gear Tooth 1

Buckingham's equation for wear of gear tooth of Mating gears that can resist the pitting failure.

Wear Strength of Gear Tooth 2

Value of Module that can be used to design the gear tooth safe from pitting

Module Based on Beam Strength

Example Problem on Epicyclic Gear Trains

Introduction to helical gears. Topics to be discussed in the design of Helical Gears

Helical Gears

Internal Gears

Previous year Problem on Compound Gear Trains

Final year B. E Mechanical Engineering student about to pursue MS in the USA, vocalist, chess player


Karthik Balaji Keshavamurthi

It will be about bearings, it's principle, types and selection

Design of Rolling and Sliding Bearings for GATE

B.tech (Mechanical Engg.)

 | GATE & Engineering services aspirant |

Ayush Shrivastava

This course will cover complete syllabus of machine design and will be very helpful for semester exams.
It will help students to understand the use of databook.
shorttricks have been discussed so that data required could be found out in minimum time.

(Hindi) Machine Design using Databook for RGPV

Shubham Rajput

This course is all about the basics of Machine design which is considered as the important subject from GATE point of view and also apart from theory there will be a question related to that particular concept

Basics of Machine Design for GATE

ies prelims cleared
gate 2018 cleared
gate 2019 cleared
4 year teaching experience



Ravindra Lakhara

Full description  about design of machine element with funny conceptual tricky study.

Lessons

26 lessons • 3h 55m

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Course Overview

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Classification of Gears

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Law of Gearing

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Nomenclature of Spur Gear 1

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Nomenclature of Spur Gears 2

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Circular Pitch,Diametral Pitch and Module

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Gear Forming Processes

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Simple Gear Train

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Compound Gear Train

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Riverted Gear Train

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