Lecture 11 of 42Week 3 :
Lecture 11: Rolling resistance of a rigid towed wheel
Prof. Hifjur Raheman · IIT Kharagpur
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- Traction Engineering, IIT Kharagpur (at NPTEL)
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- CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
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All the lectures
- Lecture 01 : Concept of Traction and Traction Devices
- Lecture 02 : Classification of wheels, Forces and moments acting on wheel
- Lecture 03 : Tyre constructions and its specification
- Lecture 04 : Tractive performance parameters
- Lecture 05 : Tutorial 1
- Lecture 06 : Mechanics of wheel and its tractive performance
- Lecture 07 : Measurement of soil strength, cohesion and angle of internal friction
- Lecture 08 : Measurement and characterization of terrain response
- Lecture 09 : Characterization of shear stress and shear strength in different soil conditions
- Lecture 10: Tutorial 2 - Measurement of shear strength, modulus of sinkage and cone index
- Lecture 11: Rolling resistance of a rigid towed wheel
- Lecture 12: Rolling resistance of a pneumatic wheel
- Lecture 13: Motion resistance of a track
- Lecture 14: Tractive effort and slip of a powered rigid wheel
- Lecture 15: Tutorial 3 – Computation of rolling resistance of rigid wheel and pneumatic wheel
- Lecture 16: Tractive effort and slip of a track.
- Lecture 17: Tractive effort and slip of a pneumatic wheel
- Lecture 18: Tractive performance prediction models – Wismer and Luth
- Lecture 19: Tractive performance prediction models - Brixius
- Lecture 20: Tutorial 4: Tractive Performance Estimation Using Brixius Model
- Lecture 21 : Effect of tyre parameters on tractive performance of tyre
- Lecture 22 : Selection of tyre
- Lecture 23 : Comparison of single tyre with dual tyres
- Lecture 24 : Performance evaluation of a walking tractor fitted with track
- Lecture 25 : Tutorial - 5
- Lecture 26: Measurement of Cone Index
- Lecture 27 : Pressure Sinkage Relationship in a Sandy Clay Loam Soil
- Lecture 28: Measurement of Theoretical Velocity, Actual Velocity and Slip for a Pneumatic Wheel
- Lecture 29 : Measurement of Contact Area of a Pneumatic Tyre on a Hard Surface
- Lecture 30: Measurement of Tractice Efficiency
- Lecture 31 : Performance comparison of track with wheel
- Lecture 32 : Traction Aids for Tractors
- Lec 33 : Ballasting of Wheeled Tractors to achieve Maximum Power Output in Frictional-Cohesive soils
- Lecture 34 : Optimum ballasting of a front wheel assisted tractor
- Lecture 35 : Tutorial - 7
- Lecture 36 : Cornering Properties of tyres
- Lecture 37 : Lateral force developed by an unpowered tractor wheel
- Lecture 38 : Steering of wheeled vechiles and steady state handling of front wheel steered vechiles
- Lecture 39 : Classification of steady state handling characteristics and handling diagram
- Lecture 40 : Tutorial - 8
- Live Session 26-02-2024
- Live Session 07-03-2024