ISyE 3103 Introduction to Supply Chain Modeling:
Transportation and Logistics
Summer 2012
Homework 7
Assigned: June 29, 2012
Due: July 6, 2012
This assignment is worth 50 points. You are to complete this work by yourself.
Pipeline Network Design at Buckey
ISyE 3103
Introduction to Supply Chain Modeling: Logistics
Fall 2015
Syllabus  Draft. To be nalized during the rst week of classes
Instructor:
J. Antonio Carbajal
Oce: Groseclose Bldg., Room 326
Oce hours: Mon, Wed 5:00  6:00 pm (by appointment)
email:
ISyE 3133A Engineering Optimization Spring 2012
Homework 7 Solutions
Problem 1
We wish to solve
min z = 50x1 + 100x2
st 7x1 + 2x228
2x1 + 12x224
x1, x20
See the branch and bound tree below:
Note: In solving subproblems we have used the result discussed in
ISyE 3103
Introduction to Supply Chain Modeling:
Logistics
Fall 2013
Assignment 3
Issued: September 26, 2013
Due: October 3, 2013
In this assignment, we focus on stochastic inventory management using the same problem
setting as Homework 1. Imagine that yo
ISYE 3103  Homework 5 Suggested Solutions
Choosing a Transportation Mode
1. See the cost breakdown below as a function of order quantity q. These expressions will be used
for both part 1 and part 2.
Inventory cost per year at assembly plant (ocean or air
ISYE 3103  Homework 3 Suggested Solutions
Information System Design (database for a product manufacturer)
Please see Appendix A for a diagram of tables, as well as the relationships between tables. Appendix B
details the tables as well as their fields an
ISyE3133AEngineeringOptimizationSpring2012
Homework1Solutions
3.5.7.
Let
Let time periods i = 1,2,3,10 represent 10am, 11am, Noon, 1pm,
2pm,7pm respectively
PTi = Parttime people starting at i = 5,6
Fi = Fulltime people starting at hour i = 1,2,3
INVi =
ISyE 3103
Introduction to Supply Chain Modeling:
Logistics
Summer 2012
Homework 3
Issued: May 23, 2012
Due: June 1, 2012
50 points.
This assignment should be completed by each team in the Supply Chain Game that we
played in class.
After playing the Supply
ISyE 3103
Introduction to Supply Chain Modeling: Logistics
Fall 2013
Assignment 1
Issued: September 3, 2013
Due: September 12, 2013
This assignment is designed to enable you to think a bit about the inventory control models
we developed in class. Imagine
ISyE 3103 Introduction to Supply Chain Modeling:
Transportation and Logistics
Summer 2012
Homework 6
Issued: June 11, 2012
Due: June 18, 2012
50 points.
Investigation of LTL Rates
You have just been hired as the logistics manager for a startup company, B
ISyE 3133A
Engineering Optimization
Instructor: Serhat Gul, PhD
Quiz 5 March 8th, 2012

Name: Solutions
Signature:
Time: 25 minutes
Instructions:
Closed notes, closed neighbor, closed electronic devices
Show all your work
By signing above, you agree to
ISyE 3013
Supply Chain Modeling: Logistics
Summer 2012
Homework 4 Solutions
50 points. Please see the two Excel les for Exercises 2 and 3, as well as two CSV les with
modied data sets used for linear regression for Exercises 2 and 3.
Exercises 2 and 3 in
ISyE 3103
Location
John H. Vande Vate
Fall 2014
1
1
Agenda
Continuous Location
Academic Development with Euclidean Distance
Single location
Several locations
Discussion of Distances
Euclidean
Surface of the Earth
Overtheroad
Discussion of practica
ISyE 3103
More on Inventory vs
Transport
John H. Vande Vate
Fall 2014
1
1
Agenda
Resolving the question about inventory
at the origin
Frequency vs Quantity
Service & Convenience (are important)
2
2
Inventory at Plants?
Green Bay to Indy we explicitly
ISyE 3103
Segmentation
John H. Vande Vate
Fall 2014
1
1
Agenda
Illustrate & Motivate Segmentation
using Challenge 3
Introduce Challenge 4
Broader discussion of Segmentation
2
2
Challenge 2
100 segments Every store has its own shipment
pattern
Transpor
ISyE 3103
Inventory vs Transport
John H. Vande Vate
Fall 2014
1
1
Agenda
Improving the balance between transport
& inventory
2
2
The Next Step
Use fulltruck load rates, but dont fill
the trucks
What happens if we ship half a truck
load instead of a fu
Rail
Truck
Units
2.5 days
0 days
5 Times per week
$20 per unit
5 Times Per week
Average Transit Time
Std Deviation in Transit
Operates
Freight Cost
Frequency
14
0
1
$16
1
Average Production/Demand
Std Deviation in Demand
Product value
Holding cost
Weeks p
ISyE 3103
Newsvendor Review
J. Vande Vate
Fall 2014
1
Agenda
Questions 11.3 & 13.3 from Cachon & Terwiesch
2
Question 11.3
Pony Express Creations, a Wholesaler
Halloween items (seasonal)
Elvis Wig ordered from China
Expected Demand 25,000 units
Q
P
robab
Supply Chain Performance
Outline
Competitive and supply chain strategies
Achieving strategic fit
A framework for structuring drivers
Supply chain drivers
What is the right supply chain
for your product(s)?
3
Competitive and Supply
Chain Strategies
Competi
Inventory Reduction
Strategies
Case Study  HP DeskJet Inventory
What crisis: inventory imbalance, i.e., some
product options having excess while some
others have shortages
What caused it:
too many product options due to geography
long DC replenishment le
IE4220 Tutorial 1
Vinsensius Albert
vinsensius.albert@u.nus.edu
18 May 2016
About Me
Vinsensius Albert
PhD Candidate
B.Eng, ISE
Email: vinsensius.albert@u.nus.edu
Office: E10717
Consultation: by appointment
Admin
Project Group Formation
IVLE IE4220 Cl
Single Period Inventory Models
becomes obsolete quickly
newspaper
garment
toys
spoils easily
vegetable
drugs with limited life (serum)
cafeteria industry
stocked only once
spare parts of for a single production run of a new model
airplane
Dr. E.P.
IE4220 Tutorial 3
Vinsensius Albert
vinsensius.albert@u.nus.edu
25 May 2016
Main Ideas
Aggregation and consolidation
Risk Pooling
Postponement
Question 1
Newsvendor Model and Supply Chain Coordination
Firstly, maximise manufacturers profit.
Manufacture