POSITIONING STRAIN GAGES TO MONITOR BENDING,
AXIAL, SHEAR, AND TORSIONAL LOADS
In the glossary to the Pressure
Reference Section, strain is defined
as the ratio of the change in length to
the initial
Structural Axial, Shear
and Bending Moments
Recall from mechanics of materials that the internal forces P
(generic axial), V (shear) and M
(moment) represent resultants of
the stress distribution acti
Field Analysis of an Airplane flying in the wake of another airplane
Field Analysis of an Airplane flying in the wake of another airplane
1
Field Analysis of an Airplane flying in the wake of another
Solution:
The stress distribution for plate having circular hole at center is shown below.
The effect of stress is shown in the figure below
Where,
n =nominal stress=
P
A'
P=applied load=300 lb
0.25
EXPERIMENT 5
Newtons Second Law
Objectives
Test the validity of Newtons Second Law
Measure the frictional force on a body on a low-friction air track
Apparatus
An air track, one glider, pulley, clamp,
THE INVISIBLE
DANGER :
WAKE
TURBULENCE
Original idea from Airliner
W
ake turbulence has been known since the early days of aviation.
The introduction of wide-body aircraft and the wake turbulence
asso
Experiment 2
Acceleration due to Gravity
by
Eugenio Panero
PHY 2091-06
experiment performed: Oct 11, 2006
report submitted: Oct 18, 2006
Lab Partner:
Dominic Lombardi
Instructor:
Klaus Dehmelt
Introdu
PROBLEMS
Problems marked with an asterisk (*) are linked to problems in other chapters, as summarx
Table 11 of Sec. 1-16. p. 24.
A ductile hot-rolled steel bar has a minimum yield strength in tension
Experiment 1
Statistics, Measurement and Error
by
Eugenio Panero
PHY 2091-06
experiment performed: Aug 23, 2006
report submitted: Aug 30, 2006
Lab Partner:
Patrick Viafore
Instructor:
Klaus Dehmelt
In
TECHNOLOGY FACTSHEET
Developing Energy Enterprises Project East Africa (DEEP EA) provides start-up and growth support to
energy-based enterprises in East Africa.
This is one of a series of factsheets
1.053J/2.003J
due Thursday, September 23, 2009
Problem Set 2
The online portion of this weeks homework (the online survey) is to be completed by midnight
Saturday (September 18th). It accounts for 25%
Sheet Forming Metal Lab
- Abstract -Sh
Springback is the partial return of the metal to its original shape when bending forces are
removed. The forming of sheet metal requires an understanding of a wi
1. Draw a space lattice of simple cubic lattice,
then
Z
a) Find out the (122) plane and [122]
direction
b) Calculate the angle between (122) plane
and [122] direction
O
Y
Answer: (a) See the attached
MIDTERM REVIEW
MATH 148
SPRING 2016
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the questions.
Convert the angle in degrees to radians. Express answer as a
ENGINEERING 2C3 Assignment #5 Solution
1. [Serway Chapter 20 Problem 2, pg 577]
An 80 kg weight watcher wishes to climb a mountain to work off the equivalent of a large
piece of chocolate cake rated a
PROBLEM 12.10
KNOWN: Spectral distribution of E for a diffuse surface.
FIND: (a) Total emissive power E, (b) Total intensity associated with directions = 0o and = 30o,
and (c) Fraction of emissive pow
8-2. If the horizontal force P = 801b, determine the
normal and frictional forces acting on the BOO-lb crate.
Take [.Ls = 0.3, ,uk = 0.2.
Assume no slipping:
/'+2I§ = 0; 80cos20° - 300siu20° + P}; = 0
Appendix E: Ideal Gas Properties of Air
Ideal gas properties of air are provided in Table E-1. The specific internal energy provided in Table E-1
is computed by integration of the ideal gas specific h
Linear Systems of Algebraic
Equations
Section 1: Row operations and reduced row echelon form
Section 2: Determined Systems (n n matrices)
2.1: Review of basic theory: singular and nonsingular matrices
EXPERIMENT 9: ROTATIONAL DYNAMICS
Objective:
To investigate the relationship between torque and angular acceleration and to verify the workenergy theorem for rotational motion.
Theory:
r
r
r
r
r
The r
10.7 Trigonometric Equations and Inequalities
10.7
857
Trigonometric Equations and Inequalities
In Sections 10.2, 10.3 and most recently 10.6, we solved some basic equations involving the trigonometri
612
10.2
Foundations of Trigonometry
The Unit Circle: Cosine and Sine
In Section 10.1.1, we introduced circular motion and derived a formula which describes the linear
velocity of an object moving on
7.2 Disk Method (continued)
is bounded by the x-axis and the y-axis in the first quadrant and is
revolved about the y-axis. Find the volume of the solid formed.
1) Draw a sketch of the region to be ro
Excel in Class Homework
Data for slider-crank mechanism
One of the most important mechanisms in our lives is the slider-crank mechanism. It is
used in reciprocating engines for automobiles, reciprocat
Business Calculus
Test 2 Extra Credit
Do not ask the MAC Lab for assistance with this extra credit. If you have any questions about this problem, ask your instructor.
Suppose you work for a manufactur
PHY191 Experiment 4: The Simple Pendulum
10/3/2014
Page 1
Experiment 4
The Simple Pendulum
Reading:
Read Taylor chapter 5. (You can skip section 5.6.IV if you aren't comfortable with partial
derivativ
MEE 308 01 - Fluid Mechanics
Pipe Flow Design Project
Due on 11 December, 2015
Preliminary design due on 2 December, 2015
I.
Objective
In this project you will design the water supply for your rich un
Problem 2.129
240 lb
A
30o
?
75 lb
50o
75 lb
The direction of the 75-lb
forces may vary, but the
angle between the forces
is always 50o. Determine
the value of ? for which
the resultant of the forces