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Mechanics of Machines Dr. Mohammad Kilani

Mechanics of Machines Dr. Mohammad Kilani

Mechanics of Machines Dr. Mohammad Kilani. Class 4 Velocity Analysis. DERIVATIVE OF A ROTATING VECTOR. Derivative of a Rotating Unit Vector. A unit vector in the ? direction, u ? , is a vector of unity magnitude and an angle ? with the x- axis. It is written as:

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1.23k views • 43 slides
Mechanics of Machines Dr. Mohammad Kilani

Mechanics of Machines Dr. Mohammad Kilani

Mechanics of Machines Dr. Mohammad Kilani. Class 4 Velocity Analysis. DERIVATIVE OF A ROTATING VECTOR. Derivative of a Rotating Unit Vector. A unit vector in the ? direction, u ? , is a vector of unity magnitude and an angle ? with the x- axis. It is written as:

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441 views • 43 slides
A body 'm' having relative plane motion with a reference body 'n' is shown in figure.

A body 'm' having relative plane motion with a reference body 'n' is shown in figure.

A body 'm' having relative plane motion with a reference body 'n' is shown in figure. A and B are two points on body 'm'. Absolute velocity vectors of points A and B relative to body 'n' are known.

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385 views • 25 slides
The homework

The homework

The homework. Pay attention to the symbols of the links and kinematic pairing Label out the primary drive Pay attention to the scale of your sketch For the collinear pairing, use the center line to present them out. For the system, you must analyze the functions of the machine. The homework.

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412 views • 25 slides
Instant centers of velocity (Section 3.13)

Instant centers of velocity (Section 3.13)

Instant centers of velocity (Section 3.13). Instant center - point in the plane about which a link can be thought to rotate relative to another link (this link can be the ground) An instant center is either (a) a pin point or a (b) two points

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104 views • 10 slides
Introduction

Introduction

Introduction. P. A. ? 2. O 4. O 2. Velocity Analysis with Instant Centers for a Crank-Slider Mechanism (Inversion 2)

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1.32k views • 6 slides
ME 363: Mechanics of Machines

ME 363: Mechanics of Machines

ME 363: Mechanics of Machines. Dr. A. Al- Abduljabbar Mechanical Engineering Department, King Saud University, Riyadh, Saudi Arabia. For the mechanism shown, find all instant centers of velocity & the velocities of points B and C . w 2 = 10 rad /s. Also find the mechanical advantage.

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221 views • 5 slides
ME 363: Mechanics of Machines

ME 363: Mechanics of Machines

ME 363: Mechanics of Machines. Dr. A. Al- Abduljabbar Mechanical Engineering Department, King Saud University, Riyadh, Saudi Arabia. For the mechanism shown, find all instant centers of velocity & the velocities of points B and C . w 2 = 10 rad /s. Also find the mechanical advantage.

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282 views • 5 slides
ME 363: Mechanics of Machines

ME 363: Mechanics of Machines

ME 363: Mechanics of Machines. Dr. A. Al-Abduljabbar Mechanical Engineering Department, King Saud University, Riyadh, Saudi Arabia. For the mechanism shown, find all instant centers of velocity & the velocities of points B and C . w 2 = 10 rad/s. 1. Get Primary Centers.

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1.11k views • 4 slides

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