:Introduction
In these days, we need to compromise the costs of our project without sacrificing the
efficient of any of the system components. In KSA national projects cost's is mesmerizing
and we must found solutions to give and take looking for cheaper
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 4
Chapter 6: Fatigue Failure Resulting from Variable Loading
First Semester 2012-2013(121)
Due Date: Wednesday 21/
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 4
Chapter 6: Fatigue Failure Resulting from Variable Loading
First Semester 2012-2013(121)
Due Date: Wednesday. 21
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 3
Chapter 5: Failures Resulting from Static Loading
First Semester 2012-2013(121)
Due Date: Monday 5/Nov/2012
Prob
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 3
Chapter 5: Failures Resulting from Static Loading
Spring Semester 2014-2015(141)
Due Date: Tuesday. 4/Nov/2014
P
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 3
Chapter 5: Failures Resulting from Static Loading
Spring Semester 2014-2015(141)
Due Date: Tuesday. 4/Nov/2014
P
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 3
Chapter 5: Failures Resulting from Static Loading
First Semester 2012-2013(121)
Due Date: Monday 5/Nov/2012
Prob
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 2
Chapter 4: Deflection and Stiffness
Spring Semester 2014-2015(141)
Due Date: Sunday. 19/10/2014
Problem # 1(1
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 2
First Semester 2012-2013(121)
Chapter 4: Deflection and Stiffness
Due Date: Saturday. 06/10/2012
SOLUTION
Pro
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 2
Chapter 4: Deflection and Stiffness
Spring Semester 2014-2015(141)
Due Date: Sunday. 19/10/2014
Problem # 1(1
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 2
First Semester 2012-2013(121)
Chapter 4: Deflection and Stiffness
Due Date: Saturday. 06/10/2012
Problem # 1
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 1
Chapter 3: Load and Stress Analysis
First Semester 2012-2013(121)
Due Date: Saturday. 24/09/2012
Problem # 1
a)
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 1
Chapter 3: Load and Stress Analysis
Spring Semester 2014-2015(141)
Due Date: Thursday. 25/09/2015
Problem # 1
Fo
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 1
Spring Semester 2014-2015(141)
Chapter 3: Load and Stress Analysis
Due Date: Thursday. 25/09/2015
Problem # 1
a)
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 4
Chapter 6: Fatigue Failure Resulting from Variable Loading
Fall Semester 2014-2015(141)
Due Date: Sunday. 23/11/
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 5
First Semester 2012-2013(121)
Chapters 7 and 8: Shafts and Screws
Due Date: Monday. 24/12/2012
Problem # 1
Th
13
CHAPTER 4
DEFLECTION AND STIFFNESS
Beam deflection can be found by 3 methods: 1) Integration, 2) Superposition and 3)
Castiglianos Theorem. These are detailed as follows:
1) Beam deflection by Integration (Section 4-3, pg. 164 in the textbook):
If the
34
CHAPTER 8
SCREWS, FASTENERS, NONPERMANENT JOINTS
This chapter deals with the design and analysis of nonpermanent fasteners such as
bolts, power screws, cap screws, setscrews, keys and pins.
8-1 Thread Standards and Definitions
A screw thread used for f
1
CHAPTER 3
3.1 Equilibrium and Free-Body Diagrams (FBD):
Static equilibrium is used to say that the system is at rest (no motion). Equations are:
F 0 and M 0
which are known as Newtons equations for the static equilibrium. A typical system is
shown belo
43
CHAPTER 9
WELDING
Welds are used for permanent fastening of machine elements. They are usually less
costly than the bolts and screws.
9-1 Welding Symbols
Welds are classified according to their shape and cross-section. Common types are
fillet and butt
23
CHAPTER 6
FAILURE ANALYSIS VARIABLE LOADING
We analyzed the machine elements for static/steady loading in Chapter 5. Often the
machine elements are subjected to variable or changing loads in time. The failure
analysis of mechanical systems under variab
20
CHAPTER 5
FAILURE THEORIES STATIC LOADING
The failure theories in this chapter explain mechanisms of failure for the machine
elements subjected to loads and stresses that do not change with time. We now know
how to calculate stresses due to tension, be
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 4
Chapter 6: Fatigue Failure Resulting from Variable Loading
Fall Semester 2014-2015(141)
Due Date: Sunday. 23/11/
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 5
First Semester 2015-2016(151)
Chapter 8: Screws, Fasteners, and the Design of
Nonpermanent Joints
Due Date
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 5
Spring Semester 2014-2015(142)
Chapter 8: Screw Fastners and Design of Non-Permanent Joints
Due Date: Tuesday Ma
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 5
First Semester 2015-2016(151)
Chapter 8: Screws, Fasteners, and the Design of
Nonpermanent Joints
Due Date
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 3
Chapter 5: Failures Resulting from Static Loading
Spring Semester 2014-2015(141)
Due Date: Tuesday. 4/Nov/2014
P
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 5
Chapter 8: Screws, Fasteners, and the Design of
Nonpermanent Joints
Spring Semester 2014-2015(141)
Due Date: Tue
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 5
Chapters 7 and 8: Shafts and Screws
First Semester 2012-2013(121)
Due Date: Monday. 24/12/2012
Problem # 1
Th
King Fahd University of Petroleum & Minerals
College of Engineering Sciences
Mechanical Engineering Department
ME 307: Machine Design I
HW # 1
Chapter 3: Load and Stress Analysis
First Semester 2012-2013(121)
Due Date: Saturday. 24/09/2012
Problem # 1
a)
How does it work?
Building an electric motor introduces the concept of electromagnetism and how to transform an
electromagnetic force into motion. When a wire that carries an electric current is placed in a magnetic field, the
wire experiences a force th
LECTURE # 4
Lecture 04
Recap
Stress at critical point would govern the failure
Lecture Notes ME307
Dr. Sulaiman Pashah
3
Recap
1.
The objective of design problem is to verify whether or not the machine element is
safe under applied load.
2. If failure occ
Scope
To design a machine component for a particular application
Example: A Shaft
Objective: The shaft should not fail (due to loads acting on it) under operation.
Load should be known
Force
Moment
Torque
Verify that shaft has enough strength and sti
Chapter 1
Introduction to
Mechanical
Engineering
Design
ME307 Lecture
Notes
Chapter 1-1-Introduction
ME307 Lecture
Notes
Chapter 1-1-Introduction
What is Design ?
Fundamentally, design the process of problem solving.
To design is to formulate a plan for