Presentation is loading. Please wait.

Presentation is loading. Please wait.

Operational Research II By Dr. SW Poon. Line of Balance.

Similar presentations


Presentation on theme: "Operational Research II By Dr. SW Poon. Line of Balance."— Presentation transcript:

1 Operational Research II By Dr. SW Poon

2 Line of Balance

3

4

5

6

7 Linear Optimization in Applications Formulation of a linear programming problem Solving a linear programming problem Graphical method

8 Examples on Simplex Method

9

10

11

12

13

14 Integer Programming Solution

15

16

17

18

19

20

21 Sequencing and simulation (R. Pilcher)

22 Sequencing and simulation Sequencing A number of jobs, two stations

23

24 A number of jobs, three stations The minimum processing time at station 1 is greater than or equal to the maximum processing time at station 2 The minimum processing time at Station 3 is greater than or equal to the maximum processing time at station 2

25

26 Two jobs, a number of stations

27 Shortest routes through networks Graphical analysis of shortest-path problems

28

29 Monte Carlo Simulation A Monte Carlo simulation is a dynamic model of a situation, which results in a picture of the likely operation of the subject being modeled over a period of time Example 16.4 A site concrete mixer produces 1m 3 of concrete at each mixing. During a large pour of concrete, a wet hopper is used in front of the mixer into which the mixed concrete is discharged prior to being loaded into trucks. The wet hopper has a maximum capacity of 3 m 3. The cycle time from discharge to discharge in mixing 1m 3 of concrete is studied and the frequency distribution shown in Table 16.6 results.

30

31

32

33

34


Download ppt "Operational Research II By Dr. SW Poon. Line of Balance."

Similar presentations


Ads by Google