Production Planning, Scheduling and Inventory Control
ISE 723

Spring 2014
ISE 452: ERGONOMICS
LAB #4: USING 3DSSPP FOR ASSESSING ANTHROPOMETRIC FIT AND SPINAL
LOADING
Overview:
In this lab, you will learn how to use the University of Michigan 3D Static Strength
Prediction Program (3DSSPP). You will al
Production Planning, Scheduling and Inventory Control
ISE 723

Spring 2014
A Workbook for Production & Inventory Control, Forecasting & Scheduling
Inventory Problems  Solution Set
*
2.1
D = 12,000 units/yr
Q = [2DA/(iC(1D/P)].5 = 2,065.59
P = 120,000 units/yr
A = $200.00
C = $5.00/unit
i = 0.25 $/$ inventory/yr
Q = 3,000 unit
Production Planning, Scheduling and Inventory Control
ISE 723

Spring 2014
A Workbook for Production & Inventory Control, Forecasting & Scheduling
Inventory Problems  Solution Set
2.1
D = 12,000 units/yr
Q* = [2DA/(iC(1D/P)].5 = 2,065.59
P = 120,000 units/yr
A = $200.00
C = $5.00/unit
i = 0.25 $/$ inventory/yr
Q = 3,000 units
Production Planning, Scheduling and Inventory Control
ISE 723

Spring 2014
IE 723, Fall 2013
Production Planning Scheduling & Inventory Control
Thom J. Hodgson
Edward P. Fitts Industrial Engineering Department
North Carolina State University
Raleigh, NC 276957906
hodgson@ncsu.edu
(919) 5155194 (O)
(919) 7812983 (H)
1. Schedul
Production Planning, Scheduling and Inventory Control
ISE 723

Spring 2014
1.
Forecast Model:
Update Equations
+ = + ( + )
= [ ( )] + (1 )1
() = ( ) + (1 ) ( )
In the at equation, the term ( ) is the previous estimate of seasonality. Subtracting
( ) from adjusts the point for seasonality. The first term is smoothed with coeff
Production Planning, Scheduling and Inventory Control
ISE 723

Spring 2014
1.
Forecast Model:
Update Equations
In the at equation, the term is the previous estimate of seasonality. Subtracting from adjusts the
point for seasonality. The first term is smoothed with coefficient . That leaves the second
term, , to be weighted with
Production Planning, Scheduling and Inventory Control
ISE 723

Spring 2014
ISE 452: ERGONOMICS
LAB #2: IDENTIFYING BONES AND MUSCLES AT WORK
Overview:
In this lab, your team will observe a demonstration of use of electromyography (EMG)
equipment for muscle activity analysis. You will record the steps in various EMG
procedures. Y
Production Planning, Scheduling and Inventory Control
ISE 723

Spring 2014
ISE 452: ERGONOMICS
LAB #1: USING AN ERGONOMICS CHECKLIST AND CONDUCTING HAZARD
RISK ANALYSIS
Overview:
In this lab, your team will apply the Structured SEARCH methodology to identify
ergonomics problems in several manual work tasks. You will also prepare
Production Planning, Scheduling and Inventory Control
ISE 723

Spring 2014
ISE 452: ERGONOMICS
LAB #3: STATISTICAL ANALYSES ON ANTHROPOMETRIC DATA
Overview:
In this lab, you will collect measurements on specific aspects of your teams anthropometry.
You will perform some statistical analyses on this data. Your team will then anal
Production Planning, Scheduling and Inventory Control
ISE 723

Fall 2014
IE 723, Hodgson
test solution, Spring 2012
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