Видео 136
Просмотров 827 572

18:02

Euler's Column Formula

22:37

Strain energy in simple tension and compression

23:46

Analysis of epicyclic or planetary gear train: Examples 2 and 3

17:25

Analysis of planetary gear train

16:18

Two wire method to measure effective diameter of a screw thread

12:53

Maxwell's Reciprocal Theorem

Maxwell's reciprocal theorem which is the basis of Castgliano's theorem is discussed.

Видео

18:02

Strain energy in shear and torsion

Просмотров 70810 месяцев назад

Expression for strain energy in torsion and shear is discussed. Two problems on strain energy of solid and hollow shafts are explained,

22:37

Euler's Column Formula

Просмотров 22410 месяцев назад

Expression for the buckling load of a column in four different conditions are derived.

Strain energy in simple tension and compression

23:46

Strain energy in simple tension and compression

Просмотров 37810 месяцев назад

Expressions for Strain energy of a prismatic bar under tension and compression is given and three different types of problem solved.

Analysis of epicyclic or planetary gear train: Examples 2 and 3

17:25

Analysis of epicyclic or planetary gear train: Examples 2 and 3

Просмотров 1,1 тыс.Год назад

In continuation of the previous video, two more problems on epicyclic gear trains are solved. These problems are taken from the book of theory of machines by R S Khurmi and By S S Rattan #geartrain #theoryofmachines

16:18

Analysis of planetary gear train

Просмотров 3 тыс.Год назад

Analysis of Planetary or epicyclic gear train using tabular method is explained and one problem from the book of theory of machines by R S Khurmi is solved.

Two wire method to measure effective diameter of a screw thread

12:53

Two wire method to measure effective diameter of a screw thread

Просмотров 488Год назад

video explains the method of measuring effective diameter of a screw thread.

Law of gearing and velocity of sliding in HIndi

25:04

Law of gearing and velocity of sliding in HIndi

Просмотров 739Год назад

In this video, Law of gearing to maintain the constant angular velocity ratio is explained. Expression to determine the velocity of sliding between two mating teeth at point of contact is also derived.

16:54

Law of gearing and velocity of sliding

Просмотров 1,5 тыс.Год назад

In this video law of gearing for maintaining uniform velocity ratio between two mating gears is explained also expression for calculating velocity of sliding between two teeth of mating gears is also derived.

5:48

Optical Flat

Просмотров 9 тыс.Год назад

Principle of optical flat is explained.

Klein's construction for determining velocity and acceleration of single slider crank chain.

28:01

Klein's construction for determining velocity and acceleration of single slider crank chain.

Просмотров 2,1 тыс.Год назад

Klein's construction is simple graphical method to determine velocity and acceleration of a single slider crank chain. In this method velocity and acceleration diagrams are drawn in configuration diagram itself. This method is explained by solving two example problems from the book of Theory of machine by R S Khurmi. Link for relative velocity and acceleration diagram is: ruclips.net/video/e3Kl...

Velocity diagram for a Crank and slotted lever mechanism

25:48

Velocity diagram for a Crank and slotted lever mechanism

Просмотров 3,3 тыс.Год назад

The following problem from the book, theory of Machine by s s rattan is solved. The crank OP of the crank and slotted lever mechanism rotates at 100 rpm in the counter-clockwise direction. Various lengths of the links are OP= 90mm, OA = 300mm, AR = 480mm, and RS = 330mm. The slider moves along an axis perpendicular to AO and is 120mm from O. Determine the velocity of the slider when the angle A...

Effect of gyroscopic couple on a disc fixed rigidly at a certain angle to a rotating shaft

10:43

Effect of gyroscopic couple on a disc fixed rigidly at a certain angle to a rotating shaft

Просмотров 790Год назад

Following problem from the book of Theory of machines by R S Khurmi is solved. A disc has a mass of 30 kg and a radius of gyration about its axis of symmetry 125 mm while its radius of gyration about a diameter of the disc at right angles to the axis of symmetry is 75 mm. The disc is pressed on to the shaft but due to incorrect boring, the angle between the axis of symmetry and the actual axis ...

9:40

Gyroscopic effect in a Crusher

Просмотров 328Год назад

A problem of vertical roller mills used for grinding coal, limestone, etc. is discussed. Here the gyroscopic effect is usefully utilized to increase the crushing force of the crusher. The problem is taken from the book Theory of machine by P L Ballaney. "A crusher in which the mass of each roller is 100kg is shown in the figure. The rollers are cylindrical with a 90cm diameter. The polar mass m...

Stability of a two wheel vehicle taking a turn: Gyroscopic Effect

15:33

Stability of a two wheel vehicle taking a turn: Gyroscopic Effect

Просмотров 1,1 тыс.Год назад

In this video equilibrium condition of a two-wheel vehicle taking a turn is analysed. Following problem is solved as well. A motor cycle with its rider has a mass of 200kg, the center of gravity of the machine and rider combined being 60 cm above the ground with machine in vertical position. Moment of inertia of each road wheel is 0.525kg-m2 and the rolling diameter of 60cm. The engine rotates ...