The George W. Woodruff School of Mechanical Engineering
Georgia Institute of Technology, Atlanta GA 30332-0405
Undergraduate Instructional Laboratories
TO: Dr. Zhuomin Zhang, Undergraduate Laboratory Instructor
FROM:
October 2, 2013
ME 4056 Section A-8
SU
TO: Dr. Zhuomin Zhang, Undergraduate Laboratory Instructor
September 4, 2013
FROM: ME 4056 Section A-8
SUBJECT: Pitot-Static Velocity Measurement Experiment
INTRODUCTION
The purpose of the experiment was to measure the velocity profile of air moving throu
The George W. Woodruff School of Mechanical Engineering
Georgia Institute of Technology, Atlanta GA 30332-0405
Undergraduate Instructional Laboratories
TO: Dr. Zhuomin Zhang, Undergraduate Laboratory Instructor
September 03, 2013
FROM:
SUBJECT: Edited Rep
TO: Dr. Zhuomin Zhang, Undergraduate Laboratory Instructor
FROM: ME 4056 Section A-8
SUBJECT: Thermal Anemometer Velocity Measurement Experiment
September 11, 2013
INTRODUCTION
The purpose of the experiment was to measure the velocity profile of air movin
TO: Dr. Zhuomin Zhang, Undergraduate Laboratory Instructor
FROM: ME 4056 Section A-8
SUBJECT: Blackbody Radiation Experiment
September 18, 2013
INTRODUCTION
The purpose of the experiment was to verify the Stefan-Boltzman law of blackbody
radiation by comp
JosephKim
ME4056A3
SignalProcessingandDataAcquisitionPreLab
Problem1:
MatlabCode
% Create the sine wave with given amplitude, frequency, and time values
A=3;
freq=5;
t=0:0.01:10;
x=A*sin(2*pi*freq*t);
N=length(t); % number of samples
dt=0.01; % time step
ME 4056: Mechanical
Engineering Systems
Laboratory
MATLAB Basics Necessary for this Course
Topic 1: Aliasing
Aliasing is a signal processing term. Aliasing occurs when a system is measured at an insufficient
sampling rate. In the case of a periodic functi
clear
clc
% Load data files into Matlab from a saved .xlsx Excel sheet
Data = xlsread('Sampling.xlsx');
FFTData = xlsread('FFT.xlsx');
% Data for sine wave w/ sampling freq = 100 Hz and final t = 0.25 s
t1 = Data(:,1);
y1 = Data(:,2);
FFTt1 = FFTData(:,1)
ME 4056: Mechanical
Engineering Systems
Laboratory
MATLAB Basics Necessary for this Course
Topic 1: Fourier Transforms, Fourier Series, and FFTs
The Fourier Transform, is a mathematical transformation employed to transform signals between time (or
spatial
Signal Processing and Data Acquisition Lab Report
ME 4056: Mechanical Systems Laboratory
Joseph Kim, Jason Ye
Section A3, Area #1
3/10/15
ME 4056
SPDA Lab Report
3/10/15
Objectives
Having a basic understanding of signal processing and data acquisition is
ME4056: SP/DA
Spring 2015
ME4056: Signal Processing and Data Acquisition
The objective of this lab is to familiarize you with important aspects of signal processing and
data acquisition that will be used throughout the course. Specifically, this lab will
The George W. Woodruff School of Mechanical Engineering
Georgia Institute of Technology, Atlanta GA 30332-0405
Undergraduate Instructional Laboratories
TO: Dr. Zhuomin Zhang, Undergraduate Laboratory Instructor
FROM:
October 9, 2013
ME 4056 Section A-8
SU
ME 4056 A8
Acoustics HW 1
10/23/13
Matlab Code:
A = xcorr(v_chirp,v_spn);
v = find(A > 0.00001);
vf = v(end);
A = A(1:vf);
t = linspace(0,250,27499);
plot(t,A)
hold on
title('Cross Correlation of V_chirp with V-Spn');
xlabel('time (ms)');
ylabel('Volts');
The George W. Woodruff School of Mechanical Engineering
Georgia Institute of Technology, Atlanta GA 30332-0405
Undergraduate Instructional Laboratories
TO: Dr. Zhuomin Zhang, Undergraduate Laboratory Instructor
September 18, 2013
FROM: ME 4056 Section A-8
CONTROLS LABORATORY I
ME405 - Section A4
Station 4
July 17, 2013
1
Introduction
The overall objective of this controls experiment is to study and characterize a DC motor
using various methods to compare its experimental and theoretical response behavior.
The George W. Woodruff School of Mechanical Engineering
Georgia Institute of Technology, Atlanta GA 30332-0405
Undergraduate Instructional Laboratories
TO: Dr. Zhuomin Zhang, Undergraduate Laboratory Instructor
FROM:
September 25, 2013
ME 4056 Section A-8
ME 4053 Acoustic Lab
Section A8
Station 4
October 23, 2013
Introduction
The objective of the lab experiment was to measure the characteristics of sound
waves from a speaker to microphone and analyze the results with the theoretical models.
The first part
Appendix
Figure 1: Experimental Apparatus
Figure 2: LABVIEW user interface (i.e. front panel) highlighting important attributes
Figure 3: LABVIEW VI block diagram, highlighting specific attributes of the code
Figure 4: Sine wave response in time domain fo