In this video, 10 graded numerical problems (frequently asked university questions) on the determination of degrees of freedom (DOF), also known as mobility, of planar mechanisms are solved with the step-by-step build-up of topics.
00:00 Context Setting
00:39 Recap on Kutzback Criterion to find DOF
02:26 Solution to Problem 1
05:44 Solution to Problem 2
07:28 Solution to Problem 3
09:09 Solution to Problem 4
10:48 Solution to Problem 5
13:20 Solution to Problem 6
15:04 Solution to Problem 7
16:45 Solution to Problem 8
17:48 Solution to Problem 9
19:21 Solution to Problem 10
---------------------------------------------------------------------------------------------------------------------------------------------------------------LECTURE VIDEOS ON KINEMATICS OF MACHINES
Lecture 1: Scope of Kinematics of Machines: ttps://youtu.be/QrMXwf7JRCc
Lecture 2: Introduction to Kinematics of Machines | Overview of Kinematics of Machines: https://youtu.be/FidHBcdq_hA
Lecture 3: Difference between Machines & Mechanisms| Doodly Explainer Video: https://youtu.be/j6J7uqTDvSQ
Lecture 4: Fundamental Concepts: Kinematic Links and their Types: https://youtu.be/49M0_92iSB0
Lecture 5: Kinematic Pairs and their Types | Doodly Explainer Video: https://youtu.be/EOYK2TNy8-A
Lecture 6: Kinematic Joints and their Types | Doodly Explainer Video: https://youtu.be/ZasjMiVBelY
Lecture 7: Kinematic Chains and their Types | Doodly Explainer Video: https://youtu.be/KAWNMURukOs
Lecture 8: Mechanisms and their Types | Doodly Explainer Video: https://youtu.be/9rI0SS29K4s
Lecture 9: Kinematic Diagrams & their Construction | Doodly Explainer Video: https://youtu.be/918IG7bt4NU
Lecture 10: Grashoff's Law & Inversions of Grashoff's Chain | Doodly Explainer Video: https://youtu.be/YW1el57t6Uw
Lecture 11: Numerical Problems using Grashoff's Law | Identify Nature of Mechanism: https://youtu.be/qQrRV9Lj9n0
Lecture 12: Inversions & Applications of Four-bar Chain | Animations: https://youtu.be/5xsG2PX3Os0
Lecture 13: Mechanical Advantage & Transmission Angle of Four-Bar Mechanism | Toggle Positions: https://youtu.be/J2PmayMCPqk
Lecture 14: Numerical Problems on Transmission Angle of Four-Bar Mechanism | Toggle Positions: https://youtu.be/LH-NmlS1vPQ
Lecture 15: Understanding Degrees of Freedom & Mobility of Mechanisms | Kutzback Criterion: https://youtu.be/La6cHmSdrOg
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LECTURE VIDEOS ON DYNAMICS OF MACHINES
Playlist Link: https://www.youtube.com/playlist?list=PLf-VAO7xqD8edD0A5mkUstkWW_ET4P9LE
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DOODLY EXPLAINER VIDEOS
Playlist Link: https://www.youtube.com/playlist?list=PLf-VAO7xqD8dW936hI3cmkebrOak6cdnD
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CAREER GUIDANCE
Playlist Link: https://www.youtube.com/playlist?list=PLf-VAO7xqD8cilqKjQz__J3msEhJ6df9Y
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Dr. V. Jayakumar, a passionate teacher, author, academician, career counselor & mechanical professor, has over 20 years of teaching experience, including seven and a half years abroad. He has authored 10 textbooks in topics related to Mechanical Engineering, which have been very well received by the student community and teaching fraternity. Four of his books have been prescribed as Textbooks or Reference books in various Indian Universities.
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