ISyE 3103
Introduction to Supply Chain Modeling:
Logistics
Fall 2013
Homework 6: Facility Location and Allocation Problems
Issued: November 22, 2013
Due Date: OPTIONAL PRACTICE PROBLEMS
Consider a retail rm that operates a network of distribution faciliti
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 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
1. Multiple choice (3% each). You manage inventory and ordering for a retailer that sells a single
product. You review inventory continuously, and demand is steady enough that you can
consider it a constant rate. Your holding cost is $0.50 per unit per mo
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 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 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 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 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:
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
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  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
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
EOQ Exercises
QUESTIONS
[1] [Basic EOQ] A plant uses 5000 units per year of a certain subassembly that is purchased
from a supplier at a price of $600 per unit. The plant operates 300 days per year, and it uses
continuous review policy for the replenishme
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
Outline
Inventory and cost of inventory
The role of safety inventory in a supply
chain
Inventory policies
Determining the appropriate level of
safety inventory
1
Inventory
Inventory is the raw materials, work in
process and the finished products within
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
IE4220
Supply Chain Modeling
A/Prof Chew Ek Peng
Email: [email protected]
Dr. Lee Loo Hay
Email: [email protected]
1
Learning Objectives
The student, upon completion of this module, will be
able to
Identify key drivers which influence supply chain perfo
ISyE 3103 Supply Chain Modeling: Logistics
Spring 2014
Assignment II
Due: March 4, 2014
2AD
1. (10 points) Consider the EOQ formula derived with positive storage cost Q = hC+2s
from the total cost function T C(Q) = h C Q + A D + s Q. Remember that when s
ISyE 3103 Supply Chain Modeling: Logistics
Spring 2014
Assignment 1
Due: February 13, 2014
1. (25 points) Consider the third scenario in the transportation options analysis example
that we solved in class. In that scenario, the components are shipped from
[20 points] Identify the concept that is being defined in each of the statements below.
a)
b)
d)
f)
g)
h)
J)
A firm that provides transportation services, typically owning and operating transportation
equipment.
Coxvier
The inventory that is being transpo
Name:  SONM cm
ISYE 3103 Supply Chain Modeling: Logistics
Exam ll
Fall 2016
Instructions
1.
2
3.
This is a closed book, closed notes exam. No calculators are allowed either.
Do not take the staple off or add any extra pages.
Take your time to read the
ISYE 3103 Supply Chain Modeling: Logistics
Exam I
Fall 2016
Name: _ gobHon
Instructions
1.
2.
3.
This is a closed book, closed notes exam. No calculators are allowed either.
Do not take the staple off or add any extra pages.
Take your time to read the q
1. [20 points] The annual demand for white shirts at a retailer is normally distributed with a mean of
100,000 units and a variance of 2,560,000 unitsz. Every four weeks, the manager reviews the shirts
stock levels and places an order big enough to bring