IEOR 3402: Assignment 2
Hand in solutions to the starred problems only.
You may work individually, or as a group of 2 students. (If you work as a group, please
submit one assignment per group.)
1. * Nahmias, 2.24.
2. Nahmias, 2.25.
3. * Nahmias, 2.26. E
IEOR 3402: Assignment 7
Hand in only if you did not attend the lecture introducing Littlefield Technologies. 1. Read Littlefield Technologies: Overview and answer the following questions. (a) Describe the three stations and four steps at Littlefield shop
IEOR E3402, Spring 2013 Production Inventory Planning and Control
1
IEOR E3402, Spring 2013 Production Inventory Planning and Control
Instructor Bo Zhang ([email protected]) Office hours: Tue 89 PM, 303 Mudd Teaching Assistant Matthieu Plumettaz (mp276
IEOR 3402: Assignment 5
Hand in solutions to the starred problems only.
You may work individually, or as a group of 2 students. (If you work as a group, please
submit one assignment per group.)
1. Nahmias, 5.12. You may assume fractional number of handb
IEOR 3402: Assignment
4
1. Nahmias 4.10.
2. Quarter-inch stainless-steel bolts are consumed in a factory at a fairly steady rate of 60 per week. The bolts
cost the plant two cents each. It costs the plant $12 to initiate an order, and holding costs are ba
IEOR 3402: Assignment 3
Hand in solutions to the starred problems only.
You may work individually, or as a group of 2 students. (If you work as a group, please
submit one assignment per group.)
1. Nahmias, 3.7.
2. Nahmias, 3.12.
3. Nahmias, 3.32.
4. * N
IEOR 3402 Spring 2013: Assignment 5
Solutions
March 29, 2013
1. Nahmias 5.12
Co = 28.50 20.00 + (.4)(28.50) = 19.90
Cu = 150 28.50 = 121.50
Cu
Critical Ratio =
= .86
Cu + Co
(a) Demand is assumed to be uniform from 50 to 250. We wish to
nd Q such that the
IEOR 3402: Assignment 6
You may work individually, or as a group of 2 students. (If you work as a group, please
submit one assignment per group.)
1. The Manager of the American Savings Bank wants to determine the minimum number of
tellers needed to handl
IEOR 3402: Assignment 6
You may work individually, or as a group of 2 students. (If you work as a group, please submit one assignment per group.) 1. The Manager of the American Savings Bank wants to determine the minimum number of tellers needed to handl
IEOR E3402, Spring 2013 Production Inventory Planning and Control
Instructor: Bo Zhang
Learning Objective of this Lecture
Review & complete EOQ model with
backordering lost sales
2
3
lim
=? (6 3)/2 = 5
4
Due to cyclic pattern with cycle length 5, 5
5
IEOR E3402, Spring 2013 Production Inventory Planning and Control
1
MultiEchelon, SupplyChain, Inventory Management
Why need there be inventory? Matching supply with demand today's
focus Demand is uncertain and can vary with time Capacity is finite and
IEOR 3402: Assignment 1
Read Math Will Rock Your World, a cover story in BusinessWeek, January 23, 2006. Write down your
response. What do you think about this article? Do you agree with Mr. Stephen Bakers depiction of
mathematics and business? How can yo
IEOR 3402: Assignment 8
Do not hand it in.
1. Nahmias 7.4.
2. Nahmias 7.17.
3. Nahmias 7.34.
4. (Optional) Read Nahmias Section 7.6. Solve Nahmias 7.37 and 7.39.
5. (Optional) Read The Goal by E. M. Goldratt and Je Fox, and write a short review. What
are
IEOR 3402: Assignment 9
You may work individually, or as a group of 2 students. (If you work as a group, please
submit one assignment per group.)
1. Prove that the scheduling rule that minimizes the weighted ow time
Weighted Processing Time (SWPT), i.e.,
IEOR 3402: Assignment 10
Do not hand it in.
1. The Inn at Columbia has 150 rooms with standard queen-size beds and two two rates: a
full price of $200 and a discount price of $120. To receive the discount price, a customer
must purchase the room at least
IEOR E3402, Spring 2013
Production Inventory Planning and Control
1
Announcements and Discussions
Prerequisite
Textbook
Any concern on syllabus?
Littlefield code ok?
Is everyone now in Courseworks?
2
Announcements and Discussions
Post slides before or af
IEOR E3402, Spring 2013
Production Inventory Planning and Control
Instructor: Bo Zhang
Logistics
Make appointment, anonymous e-mail
Please vote on posting slides before/after
class
Recitation time?
How many have conflicts now?
5:30 to 6:30 PM. How m
IEOR E3402, Spring 2013 Production Inventory Planning and Control
Instructor: Bo Zhang
About Bonus Points
Up to 10 bonus points to reward your unique strength in mathematical and/or business thinking
Lots of (much more than 10) opportunities, each worth
IEOR E3402, Spring 2013
Production Inventory Planning and Control
Instructor: Bo Zhang
Learning Objective of this Lecture
M/M/1 queue (cont.)
Overview on queueing theory
2
Recall M/M/1 Queue
A service station with one server
Customers arrive at the se
IEOR E3402, Spring 2013 Production Inventory Planning and Control
Instructor: Bo Zhang
Learning Objective of this Lecture
Overview on production planning Intro to Materials Requirements Planning (MRP)
2
Overview on Production Planning
A production plan
IEOR E3402, Spring 2013 Production Inventory Planning and Control
Instructor: Bo Zhang
Discussion of "Any other comment or thought"
"taught in a highly applicable way" "examples from various industries" ". will not be too stressful ." ". key materials co