Operations Research Wayne L. Winston Introduction to Mathematical Prog…
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capacities of the five trucks are 6, 4, 5, 4, and 3 packages,
the years in which a new machine should be purchased.Seven types of packages are to be delivered by five
per day. The costs of shipping 100,000 barrels of oil (refined
Oil is sent from the fields to a refinery, in either Dallas or
Download : Network Models-연습문제.xlsx( 31 )
determine how to minimize the total cost of purchasing and
8.5-4b Each year, Data Corporal produces as many as 400
operating a telephone for the next six years.
Operations Research Wayne L. Winston
telephone. Assuming that a telephone has no salvage value,
The cost of purchasing a machine at the beginning of
per day, and New York customers require 300,000 barrels
a computer costs $800 in Boston and $900 in Raleigh.
Chicago. The costs of sending a computer between pairs of
respectively. Set up a maximum-flow problem that can be
Operations Research Wayne L. Winston Introduction to Mathematical Programming : Applications and Algorithms 엑셀풀이 Operations Research Wayne L. Winston Network Models 연습문제 엑셀풀이 Introduction to Mathematical Programming : Applications and Algorithms
San Diego field can produce 500,000 barrels per day, and
worker 1, only job 1; worker 2, only jobs 1 and 2; worker
purchased. The cost of maintaining a machine i years old is
computers must be supplied to Austin customers. Producing
Introduction to Mathematical Programming : Applications and Algorithms
respectively. Set up a maximum-flow problem that can be
3, only job 2; worker 4, any job. Draw the network for the
given in Table 5.
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or unrefined) between cities are shown in Table 35.
8.2-1 Find the shortest path from node 1 to node 6 in Figure 3.
8.2-7 At the beginning of year 1, a new machine must be
엑셀풀이
and New York. Chicago customers require 400,000 barrels
trucks. There are three packages of each type, and the
8.3-6 Seven types of packages are to be delivered by five
refine 100,000 barrels costs $700 at Dallas and $900 at
Houston (assume each refinery has unlimited capacity). To
There is no trade-in value when a machine is replaced.
Computers are transported by plane and may be sent through
each year is given in Table 6.
Unfortunately, three workers can do only certain jobs:
8.3-7 Four workers are available to perform jobs 1–4.
Introduction to Mathematical Programming : Applications and Algorithms
the Los Angeles field can produce 400,000 barrels per day.
Houston. Refined oil is shipped to customers in Chicago
Angeles customers must receive 400 computers, and 300
that no truck carries two packages of the same type.
8.2-6 It costs $40 to buy a telephone from the department
$40; year 4, $60; year 5, $70. I have just purchased a new
레포트 > 공학,기술계열
Operations Research Wayne L. Winston
years and that the estimated maintenance cost each year of
used to determine whether the packages can be loaded so
Network Models 연습문제 엑셀풀이
8.5-5a, b Oilco has oil fields in San Diego and Los Angeles. The
Operations Research Wayne L. Winston Introduction to Mathematical Programming : Applications and Alg
operation is as follows: year 1, $20; year 2, $30; year 3,
computers in Boston and 300 computers in Raleigh. Los
whether all jobs can be assigned to a suitable worker.
store. Assume that I can keep a telephone for at most five
maximum-flow problem that can be used to determine
capacities of the five trucks are 6, 4, 5, 4, and 3 packages,
cities are shown in Table 34.
Your goal is to minimize the total cost (purchase plus
maintenance) of having a machine for five years. Determine
trucks. There are three packages of each type, and the
다.
