NOC:Gear and Gear Unit Design: Theory and Practice (USB)

Media Storage Type : 32 GB USB Stick

NPTEL Subject Matter Expert : Prof. Rathindranath Maiti

NPTEL Co-ordinating Institute : IIT Kharagpur

NPTEL Lecture Count : 45

NPTEL Course Size : 11 GB

NPTEL PDF Text Transcription : Available and Included

NPTEL Subtitle Transcription : Available and Included (SRT)

Lecture Titles:

Lecture 1 - Introduction - Motivation and Theme of the Course
Lecture 2 - Laws of Gearing, Kinematics and Geometry - Part I
Lecture 3 - Laws of Gearing, Kinematics and Geometry - Part II
Lecture 4 - Involute Toothed Gear- Properties and Terminology
Lecture 5 - Tutorial
Lecture 6 - Involute Straight Tooth Spur Gear
Lecture 7 - Helical Tooth Spur Gear and Loads on Gear Shaft
Lecture 8 - Design of Bevel Gear
Lecture 9 - Crossed Helical Gear - I
Lecture 10 - Crossed Helical Gear - II and Worm Gear
Lecture 11 - Gear Unit Design - Selection of Stage Ratios, Pinion and Gear Teeth Numbers
Lecture 12 - Gear Unit Design - First Stage Pinion and Gear Design- I (Module on Beam Strength Basis)
Lecture 13 - Gear Unit Design - Failure of Gear Tooth (Probable Dynamic Load and Wear Load Capacity)
Lecture 14 - Gear Unit Design - 1st. Stage Pinion and Gear Design-II (Probable Dynamic Load and Wear Load Capacity and Finalizing 1st. Stage Pinion and Gear set)
Lecture 15 - Gear Unit Design - 1st. Layout (After Gear Design)
Lecture 16 - Bearing Arrangement - Gear Box Shafts
Lecture 17 - Bearing Load Calculation - Intermediate Shaft
Lecture 18 - Bearing Selection and Introduction to Shaft Design Verification
Lecture 19 - Design Verification of Gear Box Shafts
Lecture 20 - Development (Layout) of Intermediate Shaft
Lecture 21 - Development (Layout) of Input Shaft and Integral Pinion
Lecture 22 - Development (Layout) of Output Shaft and 2nd. Stage (Output) Gear
Lecture 23 - Development (Layout) of Output Shaft (Continued...), Loads on Shaft and Bearings
Lecture 24 - Output Shaft-Bearing Lives
Lecture 25 - Design Verification of Output Shaft
Lecture 26 - Design Verification of Input Shaft (including Bearing Life Estimation)
Lecture 27 - Finalizing Design including the Sizes of the Keys
Lecture 28 - Development of Plan and Elevation of Gear Reduction Unit - I
Lecture 29 - Development of Plan and Elevation of Gear Reduction Unit - II
Lecture 30 - Development of Plan and Elevation of Gear Reduction Unit - III
Lecture 31
Lecture 32
Lecture 33 - Involute Spur Gear Tooth Correction : Part I
Lecture 34 - Involute Spur Gear Tooth Correction : Part II
Lecture 35 - Involute Spur Gear Tooth Correction : Part III
Lecture 36 - Involute Spur Gear Tooth Correction : Tutorial (Workout Example)
Lecture 37 - Involute Spur Gear Tooth Correction : Tutorial (Workout Example-2)
Lecture 38 - Tooth Tip Interference, Avoidance and Contact Ratio in Involute Internal Gearing
Lecture 39
Lecture 40
Lecture 41
Lecture 42
Lecture 43
Lecture 44
Lecture 45 - Live Session