Dry Friction - Engineering Mechanics (Statics)
23
13 hrs
$ 10.00
MEE 205: Engineering Mechanics I (Statics)Comprehensive treatise of static equilibrium of particles and rigid bodies, with focus on the stability of machines and structures.
Curated for second-year students of engineering and at Obafemi Awolowo University, Ile-Ife, Nigeria. Students and professionals with similar learning goal will also find this learning track useful.
Comprehensive treatise of static equilibrium of particles and rigid bodies, with focus on the stability of machines and structures. Curated for second-year students of engineering and at Obafemi Awolowo University, Ile-Ife, Nigeria. Students and professionals with similar learning goal will also find this learning track useful.
Course Chapters
1Introduction
Welcome to the course and definition of terms - friction, dry friction, fluid friction, lubrication, etc.
Chapter lessons
2Laws of Dry Friction
Fundamental principles of dry friction - meaning of friction, coefficients of friction, angles of friction, etc.
Chapter lessons
1.Static and kinetic friction forces7:18
2.Static and kinetic friction coefficients7:18
3.States of rest or relative motion8:15
3Problems Involving Dry Friction (1)
General analysis of problems involving dry friction - for particles.
Chapter lessons
2.Worked examples (1)28:10
4Problems Involving Dry Friction (2)
General analysis of problems involving dry friction - for rigid bodies.
Chapter lessons
1.Procedure12:58
General procedure for analysis of problems involving dry friction - for rigid bodies.
2.Worked examples (1)21:15
Worked examples on analysis of problems involving dry friction - for rigid bodies.
3.Worked examples (2)29:07
More worked examples on analysis of problems involving dry friction - for rigid bodies.
4.Worked examples (3)11:44
More worked examples on analysis of problems involving dry friction - for rigid bodies.
5Wedges
Analysis of dry friction on wedges.
Chapter lessons
1.Procedure13:06
Principles and procedure for analysis of frictional forces on wedges.
2.Worked examples (1)28:33
Worked examples on analysis of frictional forces on wedges.
3.Worked examples (2)16:22
More worked examples on analysis of frictional forces on wedges.
6Screws
Analysis of dry friction on square-threaded screws.
Chapter lessons
1.Properties23:30
Properties of square-threaded screws.
2.Procedure34:02
General principles and procedure for analysis of frictional forces on square-threaded screws.
3.Worked examples (1)22:25
Worked examples on analysis of frictional forces on square-threaded screws.
4.Worked examples (2)11:09
More worked examples on analysis of frictional forces on square-threaded screws.
7Belts
Analysis of frictional forces on flat belts.
Chapter lessons
1.Procedure11:01
General principles and procedure for analysis of frictional forces on flat belts.
2.Worked examples (1)18:24
Worked examples on analysis of frictional forces on flat belts.
3.Worked examples (2)40:03
More worked examples on analysis of frictional forces on flat belts.
8Thrust Bearings
Analysis of frictional forces on thrust bearings - collar bearings, pivot (end) bearings and disks.
Chapter lessons
1.Procedure18:47
General principles and procedure for analysis of frictional forces on thrust bearings - pivot (end) and collar bearings, disks.
2.Worked examples (1)9:14
Worked examples on analysis of frictional forces on thrust bearings - pivot (end) and collar bearings, disks.
3.Worked examples (2)8:42
More worked examples on analysis of frictional forces on thrust bearings - pivot (end) and collar bearings, disks.
9Journal Bearings
Analysis of frictional forces on journal bearings.
Chapter lessons
1.Procedure25:47
General principles and procedure for analysis of frictional forces on journal bearings.
2.Worked examples (1)16:20
Worked examples on analysis of frictional forces on journal bearings.
3.Worked examples (2)26:38
More worked examples on analysis of frictional forces on journal bearings.
10Wheels
Analysis of frictional forces (rolling resistance) on wheels.
Chapter lessons
1.Procedure24:11
General principles and procedure for analysis of frictional forces (rolling resistance) on wheels.
2.Worked examples (1)20:24
Worked examples on analysis of frictional forces (rolling resistance) on wheels.
3.Worked examples (2)15:56
More worked examples on analysis of frictional forces (rolling resistance) on wheels.