P | U1 | U2 | U3 |
---|---|---|---|
0 | 0 | 0 | 0 |
1 | 1 | 0 | 0 |
2 | 0 | 1 | 0 |
3 | 1 | 1 | 0 |
4 | 0 | 0 | 1 |
5 | 1 | 0 | 1 |
6 | 0 | 1 | 1 |
7 | 1 | 1 | 1 |
D | A | |
---|---|---|
NSP1 | 260 | NOK* 0.172 |
NSP2 | 461 | NOK 0.127 |
NSP3 | 162 | NOK 0.133 |
D | (1,1) | (2,1) | (3,1) | (3,2) | (4,1) | (5,1) | (5,2) | (6,1) | (6,2) | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Description | NSP1 is used. NSP2 & NSP3 are substituted by NSP1 | NSP2 is used. NSP1 & NSP3 are substituted by NSP2 | NSP1 &NSP2 are used. NSP3 is substituted by NSP1 | NSP1& NSP2 are used. NSP3 is substituted by NSP2 | NSP3 is used. NSP1 & NSP2 are substituted by NSP3 | NSP1 & NSP3 are used. NSP2 is substituted by NSP1 | NSP1 & NSP3 are used. NSP2 is substituted by NSP3 | NSP2 & NSP3 are used. NSP1 is substituted by NSP2 | NSP2 & NSP3 are used. NSP1 is substituted by NSP3 | |||||||||||||||||||
Product | NSP1 | NSP2 | NSP3 | NSP1 | NSP2 | NSP3 | NSP1 | NSP2 | NSP3 | NSP1 | NSP2 | NSP3 | NSP1 | NSP2 | NSP3 | NSP1 | NSP2 | NSP3 | NSP1 | NSP2 | NSP3 | NSP1 | NSP2 | NSP3 | NSP1 | NSP2 | NSP3 | |
Initial Demand | (Units) | 260 | 0 | 0 | 0 | 461 | 0 | 260 | 461 | 0 | 260 | 461 | 0 | 0 | 0 | 162 | 260 | 0 | 162 | 260 | 0 | 162 | 0 | 461 | 162 | 0 | 461 | 162 |
Added Demand | (Units) | 523 | 0 | 0 | 0 | 422 | 0 | 162 | 0 | 0 | 0 | 162 | 0 | 0 | 0 | 721 | 461 | 0 | 0 | 0 | 0 | 461 | 0 | 260 | 0 | 0 | 0 | 260 |
Modified Demand | (Units) | 883 | 0 | 0 | 0 | 883 | 0 | 422 | 461 | 0 | 260 | 623 | 0 | 0 | 0 | 883 | 721 | 0 | 162 | 260 | 0 | 623 | 0 | 721 | 162 | 0 | 461 | 422 |
Logistics Cost of Products | (NOK) | 133.39 | 0.00 | 0.00 | 0.00 | 114.73 | 0.00 | 92.25 | 82.94 | 0.00 | 72.43 | 96.4 | 0.00 | 0.00 | 0.00 | 117.31 | 120.54 | 0.00 | 50.28 | 72.43 | 0.00 | 98.55 | 0.00 | 103.69 | 50.28 | 0.00 | 82.94 | 81.12 |
Total Cost of Products | (NOK) | 285.19 | 0.00 | 0.00 | 0.00 | 226.94 | 0.00 | 164.8 | 141.52 | 0.00 | 117.13 | 175.56 | 0.00 | 0.00 | 0.00 | 234.82 | 244.49 | 0.00 | 71.84 | 117.13 | 0.00 | 181.46 | 0.00 | 195.31 | 71.84 | 0.00 | 141.52 | 137.28 |
Logistics Cost for Product Group | (NOK) | 133.39 | 114.73 | 175.19 | 168.83 | 117.31 | 170.82 | 170.98 | 153.97 | 164.06 | ||||||||||||||||||
Total Cost for Product Group | (NOK) | 285.19 | 226.94 | 306.32 | 292.69 | 234.82 | 316.33 | 298.59 | 267.15 | 278.8 | ||||||||||||||||||
35.14 | 44.21 | 14.81 | 17.91 | 42.96 | 16.94 | 16.86 | 25.13 | 20.23 | ||||||||||||||||||||
% saving Total Cost | 13.71 | 31.33 | 7.31 | 11.44 | 28.95 | 4.29 | 9.65 | 19.17 | 15.64 |
SP1 | SP2 | |
---|---|---|
SP1 | 1 | 2 |
SP2 | 1 | 1 |
STERILE | NON-STERILE | TOTAL | ||
---|---|---|---|---|
Current Process | Number of Products | 1645 | 686 | 2331 |
Logistics Cost (NOK) | 2 027 437 | 1 240 102 | 3 267 540 | |
Total Cost (NOK) | 9 890 439 | 6 334 964 | 16 225 404 | |
All products used with optimised Inventory | Number of Products | 1645 | 686 | 2331 |
0.00 | 0.00 | 0.00 | ||
Logistics Cost (NOK) | 663 507 | 245 603 | 909 110 | |
67.27 | 80.19 | 72.18 | ||
Total Cost (NOK) | 7 651 830 | 5 572 990 | 13 224 820 | |
22.63 | 12.03 | 18.49 | ||
Substitution Model | Number of Products | 1524 | 545 | 2069 |
7.36 | 20.55 | 11.24 | ||
Logistics Cost (NOK) | 636 228 | 215 468 | 851 696 | |
68.62 | 82.62 | 73.93 | ||
Total Cost (NOK) | 7 123 596 | 5 483 927 | 12 607 523 | |
27.97 | 13.43 | 22.30 |
S | N | N |
---|---|---|
1 | 1 | 1 |
2 | 3 | 3 |
3 | 7 | 10 |
5 | 31 | 196 |
8 | 255 | 41393 |
10 | 1023 | 2237921 |
15 | 32767 | 1.39 * 1011 |
D | U1 | U2 | U3 | W1J | W2J | W3J |
---|---|---|---|---|---|---|
1,1 | 1 | 0 | 0 | 0 | 0 | 0 |
2,1 | 0 | 1 | 0 | 0 | 1 | 0 |
3,1 | 1 | 1 | 0 | 0 | 0 | 0 |
3,2 | 1 | 1 | 0 | 0 | 0 | 0 |
4,1 | 0 | 0 | 1 | 0 | 0 | 1 |
5,1 | 1 | 0 | 1 | 0 | 0 | 0 |
5,2 | 1 | 0 | 1 | 0 | 0 | 0 |
6,1 | 0 | 1 | 1 | 0 | 1 | 0 |
6,2 | 0 | 1 | 1 | 0 | 0 | 1 |
7,1 | 1 | 1 | 1 | 0 | 0 | 0 |
D | NSPj | NSP2 | NSP3 | TOTAL |
---|---|---|---|---|
Demand (Units) | 260 | 461 | 162 | 883 |
Logistics Cost (NOK) | 72.43 | 82.94 | 50.28 | 205.66 |
Total Cost (NOK) | 117.13 | 141.52 | 71.84 | 330.49 |
DEMAND | AVG. UNIT COST | |
---|---|---|
SP1 | NOK 54.95 | |
SP2 | NOK 73.53 |
DESIGN POINT: (3,1) | SP1 | Sp2 | TOTAL |
---|---|---|---|
Demand (Units) | 50 | 37 | 87 |
Logistics Cost (NOK) | 577.20 | 576.11 | 1 153.31 |
Total Cost (NOK) | 3 324.46 | 3 296.70 | 6 621.15 |
DESIGN POINT | (1,1) | (2,1) | |||
---|---|---|---|---|---|
Description | SP1 is used. SP2 is substituted by SP1 | SP2 is used. SP1 is substituted by SP2 | |||
Product | SP 1 | SP2 | SP1 | SP2 | |
Initial Demand | (Units) | 50 | 0 | 0 | 37 |
Added Demand | (Units) | 74 | 0 | 0 | 50 |
Modified Demand | (Units) | 124 | 0 | 0 | 87 |
Logistics Cost of Products | (NOK) | 903.11 | 0.00 | 0.00 | 876.99 |
Total Cost of Products | (NOK) | 7 716.30 | 0.00 | 0.00 | 7 274.05 |
Logistics Cost for Product Group | (NOK) | 903.11 | 876.99 | ||
Total Cost for Product Group | (NOK) | 7 716.30 | 7 274.05 | ||
% saving Logistics Cost | 21.69 | 23.96 | |||
% saving Total Cost | - 16.54 | -9.86 |
N | D |
---|---|
Total number of products within the product group | |
Product number within the product group; | |
Notation used for product usage number | |
Notation used for the design point | |
if product j within the product group is used in the design point | |
Where x is a real number | |
Initial demand of product | |
Modified demand of product | |
Modified demand of product | |
Logistics cost of product | |
Total cost of product | |
Summation of logistics cost of products in the product group at the design point | |
Summation of the total cost of products in the product group at the design point |