MA2001 Tutorial Questions
Tutorial class will start in week 2 (refer to Teaching Plan for tut schedule)
Continuous Assessment will be held in week 8
Answers are listed on the last page
Chap 1
Lecture 1 Worked Example A structure consists of a boom AB and
MA2001/AE2008 MECHANICS OF MATERIALS
Dr Li Hua
Tel: 6790 4953 | Office: N3-02C-79
Email: lihua@ntu.edu.sg
Textbook: MECHANICS OF MATERIALS (5th edition, SI units, 2009)
Authors: Beer, Johnston, DeWolf and Mazurek
Publisher: McGra Hill
P blisher McGraw-Hil
Chapter 3
Torsion
Torsional Loads on Circular Shafts
Interested in stresses
and strains of circular
shafts subjected to
twisting couples or
torques, for example
Turbine exerts torque T on
the shaft
Shaft transmits the torque
to the generator
Generator
MA2001 MECHANICS OF MATERIALS (MOM)
Dr Chou Siaw Meng
Associate Professor
Tel: 67904958 | Office: N3.2-02-71
Email: msmchou@ntu.edu.sg
School of Mechanical and Aerospace Engineering
Nanyang Technological University
Textbook: MECHANICS OF MATERIALS (5th ed
Ch 7 Transformations of stress & strain
Objectives
Use eqns to perform transformation of plane stress,
compute principal stresses & corresponding principal
planes, max shear stress & corresponding planes,
sketch element showing orientations of principal
Chapter 5
Analysis and Design
of Beams for Bending
W
P1
P2
C
A
W
P1
C
A
RA
wa
P1
C
A
RA
V
Introduction
Objective - Analysis and design of
beams
B
Transverse loadings of beams are
classified as concentrated loads or
P2
distributed loads
Applied loads re
Chapter 4
Pure Bending
Pure Bending
Barbell
Pure Bending: Prismatic members
subjected to equal and opposite couples
acting in the same longitudinal plane
Chapter 4 - Pure Bending
2
Other Loading Types
Eccentric Loading: Axial loading which does not
pass
MA2001
MECHANICS OF MATERIALS (MOM)
A/P Tan Soon Huat
Tel: 67904837
Office: N3.2-02-01
Email: mshtan@ntu.edu.sg
1
Why study Mechanics and Materials (MOM)?
Pass Exam (& hopefully do well)
Appreciate importance of safe structures
Max load or min section
Chapter 2
Stress and Strain
Axial Loading
Stress & Strain: Axial Loading
Chapter 2 is concerned with deformation of a
structural member under axial loading. Later
chapters will deal with torsional and pure
bending loads.
Chapter 2 - Stress and Strain -
Ch 9 Deflection of Beams
Objectives
Develop general elastic curve/deflection form
of a beam
Determine the max deflection of a beam
1
Ch 9 Deflection of Beams
9.1 Introduction
9.3 Equation of Elastic Curve
9.6 Using Singularity Functions
2
9.1 Introducti
Chapter 3
Torsion
Torsion - animation
Torsional Loads on Circular Shafts
(driven)
(driver)
Interested in stresses and
strains of circular shafts
subjected to twisting
couples or torques
Turbine exerts torque T
on the shaft
Shaft transmits the torque
to
Chapter 2
Stress and Strain
Axial Loading
Stress & Strain: Axial Loading
Chapter 2 is concerned with deformation of a
structural member under axial loading. Later
chapters will deal with torsional and pure
bending loads.
Chapter 2 - Stress and Strain -
ATTENTION: The Singapore Copyright Act applies to the use of this document. Nanyang Technological University Library
ATTENTION: The Singapore Copyright Act applies to the use of this document. Nanyang Technological University Library
ATTENTION: The Singap
List of Equations
The symbols in the equations have the usual meaning as described in the course text book
Mechanics of Materials, 5th Edition, McGraw Hill, 2009 by Beer F. P., Johnston E. R. & Dewolf J. T.
1
2
Important Note
Forces on a member is assume
Ch 7 Transformations of stress & strain
7.1
7 1 Introduction
7.2 Transformation of plane stress
7.3 Principal stresses & max shear stress
7.4 Mohr s
7 4 Mohrs circle for plane stress
7.6 Out of plane max shear stress
7.7 Yield criteria for ductile materia
MA2001/MP2001
MECHANICS OF MATERIALS (MOM)
A/P Tan Soon Huat
T S
H
Tel: 67904837
Office: N3.2-02-01
Email: mshtan@ntu.edu.sg
mshtan@ntu edu sg
1
Why study Mechanics and Materials (MOM)?
Pass Exam (& hopefully do well)
Appreciate importance of safe struc
MA8005 AIRCRAFT
ELECTRICAL AND ELECTRONICS
CIRCUITS
PART-I
School of MAE, N3.2-02-66, Tel: 6790 4269
mreyhanoglu@ntu.edu.sg
Dr. M. Reyhanoglu (2012-13)
Lectures 1-4
Digital Logic Circuits
CHAPTER 13
Boolean logic operations and gates. TTL logic circuits.
NANYANG TECHNOLOGICAL UNIVERSITY
School of Mechanical and Aerospace Engineering
Semester II
MA8005 AIRCRAFT ELECTRICAL AND ELECTRONICS CIRCUITS
Tutorial 3
Equivalent Resistance and Node Voltage Method
_
1. Find the equivalent resistance seen by the source
MA8005 AIRCRAFT
ELECTRICAL AND ELECTRONICS
CIRCUITS
PART-II
School of MAE, N3.2-02-66, Tel: 6790 4269
mreyhanoglu@ntu.edu.sg
Dr. M. Reyhanoglu (2012-13)
1
Chapter 2 Fundamentals of Electric Circuits
Basic Circuit Elements
Basic Networks
2
Basic Circuit
MA2001/MP2001/AE2008
MECHANICS OF MATERIALS (MOM)
A/P Tan Soon Huat
T S
H
Tel: 67904837
Office: N3.2-02-01
Email: mshtan@ntu.edu.sg
mshtan@ntu edu sg
1
Chap 7 Transformation of Stress and Strain
Chap 8 ?
Chap 9 Deflection of Beams
Chap 10 Columns
2
Ch 7 T
Chapter 4
Pure Bending
g
Pure Bending
Barbell
Pure Bending: Prismatic members
subjected t equal and opposite
bj t d to
l d
it
couples acting in the same
longitudinal plane
l
it di l l
Chapter 4 - Pure Bending
2
Other Loading Types
Eccentric Loading: Axia
List of Equations
The symbols in the equations have the usual meaning as described in the course text book
Mechanics of Materials, 5th Edition, McGraw Hill, 2009 by Beer F. P., Johnston E. R. & Dewolf J. T.
1
New: starting sem1 AY12/13
2
Important Note
p
Chapter 6
p
Shearing Stresses in Beams
and Thin-Walled Members
Introduction
Shearing stresses exist other than normal stresses
Chapter 6- Shearing Stresses in Beams and Thin-Walled Members
2
Introduction
Chapter 6- Shearing Stresses in Beams and Thin-Wall
Chap 10 Columns
Objectives
To understand buckling
To compute critical buckling load
Topics
10.3 Eulers Formula for Pin-Ended Beams
10.4 Extension of Eulers Formula
1
10.3 Eulers Formula for Pin-Ended Beams
x 0, y 0
Buckling load of an axially
loaded pi