Yaa Industrial Applied Scientific Discipline Formulas For Fabric Students In Addition To Professionals

Industrial Engineering Formulas for Textile Students as well as Professionals

Joyankar Mojumder
Executive-IE, Paddocks Jeans Ltd.
DEPZ, Savar, Dhaka.
Mob: 01813171408
Email: mozumderjoy@yahoo.com

Industrial Engineering:

Industrial engineering is a branch of technology scientific discipline which studies the blueprint as well as functioning of production as well as service systems as well as the people who operate inwards these systems. Industrial technology scientific discipline helps to better character as well as productivity. It is said that without industrial technology scientific discipline operations is similar repast without common salt as well as if y'all role functioning management instead of production management it volition travel best.

We tin flaming come across at a glance of IE,

Industrial Engineering (IE) = Production ↑ Cost ↓ Proper role of all elements ↑ Efficiency ↑ Profit ↑

Some Important Formula for Industrial Engineering:
Some of import formula of industrial technology scientific discipline are given below for fabric as well as clothe students as well as professionals.

                                                     Sum of average
1. Average fourth dimension (in minute) = ……………………………………… ÷ lx
                                             𝑁𝑢𝑚𝑏𝑒𝑟 𝑜𝑓 𝑜𝑏𝑠𝑒𝑟𝑣𝑎𝑡𝑖𝑜𝑛

2. Normal time = Average wheel fourth dimension × Rating.

3. SMV =Observe fourth dimension × Rating + Allowance.

                                            𝑇𝑜𝑡𝑎𝑙 𝑜𝑢𝑡𝑝𝑢𝑡 ×O𝑝𝑒𝑟𝑎𝑡𝑖𝑜𝑛 𝑆𝑀𝑉
4. Individual OP efficiency = ……………………………………….. ×100
                                                𝑇𝑜𝑡𝑎𝑙 𝑤𝑜𝑟𝑘𝑖𝑛𝑔 𝑚𝑖𝑛𝑢𝑡𝑒

                                        𝑇𝑜𝑡𝑎𝑙 𝑝𝑟𝑜𝑑𝑢𝑐𝑡𝑖𝑜𝑛 × 𝑆𝑀𝑉
5. Efficiency % = ………………………………………………… ×100
                         𝑇𝑜𝑡𝑎𝑙 𝑤𝑜𝑟𝑘𝑖𝑛𝑔 𝑚𝑖𝑛𝑢𝑡𝑒 ×𝑇𝑜𝑡𝑎𝑙 𝑚𝑎𝑛𝑝𝑜𝑤𝑒𝑟

                                           𝑇𝑜𝑡𝑎𝑙 𝑝𝑟𝑜𝑑𝑢𝑐𝑡𝑖𝑜𝑛 𝑋 𝑆𝑀𝑉
6. Performance = ……………………………………..............……………. X 100
                         (𝑀𝑎𝑛𝑝𝑜𝑤𝑒𝑟 ×𝑇𝑜𝑡𝑎𝑙 𝑤𝑜𝑟𝑘𝑖𝑛𝑔 𝑚𝑖𝑛𝑢𝑡𝑒)−𝐿𝑜𝑠𝑠 𝑡𝑖𝑚𝑒

                                            𝐷𝑢𝑟𝑖𝑛𝑔 𝑖𝑛𝑡𝑒𝑟𝑣𝑒𝑛𝑡𝑖𝑜𝑛 𝑒𝑓𝑓𝑖𝑐𝑖𝑒𝑛𝑐𝑦−𝐵𝑎𝑠𝑒 𝑙𝑖𝑛𝑒 𝑒𝑓𝑓𝑖𝑐𝑖𝑒𝑛𝑐𝑦
7. Efficiency Improvement = ………………………………………………........………… x 100
                                                                 𝐵𝑎𝑠𝑒 𝑙𝑖𝑛𝑒 𝑒𝑓𝑓𝑖𝑐𝑖𝑒𝑛𝑐𝑦

8. Total task damage saved per line = Extra infinitesimal attain × damage per SAM.

                                                                                  lx
9. Worker potential production per hr = …………………………
                                                                     𝐵𝑎𝑠𝑖𝑐 𝑚𝑖𝑛𝑢𝑡𝑒 𝑣𝑎𝑙𝑢𝑒

                                                                 lx
10. Individual worker target per hour = ……. × 𝑊𝑎𝑛𝑡𝑒𝑑 𝑒𝑓𝑓𝑖𝑐𝑖𝑒𝑛𝑐𝑦
                                                               𝑆𝑀𝑉

                                             lx
11. Line target per hr = ………… ×(𝑀𝑎𝑛𝑝𝑜𝑤𝑒𝑟 ×𝑊𝑎𝑛𝑡𝑒𝑑 𝑒𝑓𝑓𝑖𝑐𝑖𝑒𝑛𝑐𝑦)
                                          𝑆𝑀𝑉

                                                           𝑇𝑜𝑡𝑎𝑙 𝑛𝑜 𝑜𝑓 𝑑𝑒𝑓𝑒𝑐𝑡 𝑢𝑛𝑖𝑡
12. Defect of hundred unit of measurement (DHU) = ……………………………… x 100
                                                           𝑇𝑜𝑡𝑎𝑙 𝑖𝑛𝑠𝑝𝑒𝑐𝑡𝑖𝑜𝑛 𝑢𝑛𝑖𝑡

                               𝑇𝑜𝑡𝑎𝑙 𝑛𝑜 𝑜𝑓 𝑑𝑒𝑓𝑒𝑐𝑡 𝑢𝑛𝑖𝑡
13. Defective % = …………………………………… x 100
                                𝑇𝑜𝑡𝑎𝑙 𝑖𝑛𝑠𝑝𝑒𝑐𝑡𝑖𝑜𝑛 𝑢𝑛𝑖𝑡

                                                                                      𝑇𝑜𝑡𝑎𝑙 𝑜𝑢𝑡𝑝𝑢𝑡
14. Productivity each mortal per hr = …………………………………………. x 100
                                                                 𝑇𝑜𝑡𝑎𝑙 𝑤𝑜𝑟𝑘𝑒𝑟 ×𝑇𝑜𝑡𝑎𝑙 𝑤𝑜𝑟𝑘𝑖𝑛𝑔 𝑚𝑖𝑛𝑢𝑡𝑒

                                                             𝑇𝑜𝑡𝑎𝑙 𝑢𝑛𝑖𝑡𝑠 𝑝𝑟𝑜𝑑𝑢𝑐𝑒 𝑏𝑦 𝑡ℎ𝑒 𝑙𝑖𝑛𝑒
15. Machine productivity = ………………..............................………………………..
                                             𝑇𝑜𝑡𝑎𝑙 𝑛𝑜 𝑜𝑓 𝑚𝑎𝑐ℎ𝑖𝑒𝑛 𝑢𝑠𝑒 𝑡𝑜 𝑝𝑟𝑜𝑑𝑢𝑐𝑒 𝑡ℎ𝑜𝑠𝑒 𝑔𝑎𝑟𝑚𝑒𝑛𝑡𝑠

                                          𝑇𝑜𝑡𝑎𝑙 𝑆𝑀𝑉
16. Basic pitch fourth dimension = ………………………………
                                    𝑇𝑜𝑡𝑎𝑙 𝑚𝑎𝑛𝑝𝑜𝑤𝑒𝑟

                                                       𝐵𝑎𝑠𝑖𝑐 𝑝𝑖𝑡𝑐ℎ 𝑡𝑖𝑚𝑒
17. Upper command boundary = …………………………………………
                                         𝑊𝑎𝑛𝑡𝑒𝑑 𝑜𝑟g𝑎𝑛𝑖𝑧𝑎𝑡𝑖𝑜𝑛 𝑒𝑓𝑓𝑖𝑐𝑖𝑒𝑛𝑐𝑦

18. Lower command limit = (Basic pitch fourth dimension × 2) – 𝑈𝑝𝑝𝑒𝑟 𝑐𝑜𝑛𝑡𝑟𝑜𝑙 𝑙𝑖𝑚𝑖𝑡

                                       𝑇𝑜𝑡𝑎𝑙 𝑐𝑢𝑡 𝑞𝑢𝑎𝑛𝑡𝑖𝑡𝑦 - 𝑇𝑜𝑡𝑎𝑙 𝑠ℎ𝑖𝑝 𝑞𝑢𝑎𝑛𝑡𝑖𝑡𝑦
19. Cut of send loss % = …………………………………...……..…… ×100
                                                     𝑇𝑜𝑡𝑎𝑙 𝑐𝑢𝑡 𝑞𝑢𝑎𝑛𝑡𝑖𝑡𝑦

                                     𝑇𝑜𝑡𝑎𝑙 𝑠ℎ𝑖𝑝𝑝𝑒𝑑 𝑞𝑢𝑎n𝑡𝑖𝑡𝑦
20. Cut of send ratio = ………………………………………. ×100
                                      𝑇𝑜𝑡𝑎𝑙 𝑐𝑢𝑡 𝑞𝑢𝑎𝑛𝑡𝑖𝑡𝑦

                                                              𝑁𝑒𝑤 𝑐𝑢𝑡 𝑡𝑜 𝑠ℎ𝑖𝑝 𝑟𝑎𝑡𝑖𝑜−𝐵𝑎𝑠𝑒 𝑙𝑖𝑛𝑒 𝑟𝑎𝑡𝑖𝑜
21. Cut of send ratio improvement % = …………………..…………………………..×100
                                                                               𝐵𝑎𝑠𝑒 𝑙𝑖𝑛𝑒 𝑟𝑎𝑡𝑖𝑜

                                                           𝑇𝑜𝑡𝑎𝑙 𝑠ℎ𝑖𝑝 𝑞𝑢𝑎𝑛𝑡𝑖𝑡𝑦
22. Receive to send ratio = …………........................………………………… ×100
                                            𝑇𝑜𝑡𝑎𝑙 𝑓𝑎𝑏𝑟𝑖𝑐 𝑟𝑒𝑐𝑒𝑖𝑣𝑒 𝑓𝑜𝑟 𝑡ℎ𝑒 𝑜𝑟𝑑𝑒𝑟 (𝑆𝑞.𝑦𝑑𝑠)

23. Total fiscal saving = Number of extra pieces shipped × Average FOB

                                                   𝐴𝑣𝑒𝑟𝑎𝑔𝑒 𝑒𝑥𝑝e𝑛𝑑𝑖𝑡𝑢𝑟𝑒 𝑜𝑓 𝑡ℎ𝑒 𝑓𝑎𝑐𝑡𝑜𝑟𝑦
24. Cost Per Minute (CPM) = …………………………............………………..
                                                    𝐴𝑣𝑒𝑟𝑎𝑔𝑒 𝑃𝑟𝑜𝑑𝑢𝑐𝑒 𝑡𝑖𝑚𝑒 (𝑀𝑜𝑛𝑡ℎ𝑙𝑦)

25. Cost of Manufacture (CM) = SMV × CPM

                                                                  𝑇𝑜𝑡𝑎𝑙 𝑜𝑢𝑡𝑝𝑢𝑡 ×𝐶𝑀 𝑝𝑒𝑟 𝑔𝑎𝑟𝑚𝑒𝑛𝑡𝑠
26. CM earned per mortal per hr = ………………….....………………………….
                                                               𝑇𝑜𝑡𝑎𝑙 𝑤𝑜𝑟𝑘𝑒𝑟 ×𝑇𝑜𝑡𝑎𝑙 𝑤𝑜𝑟𝑘𝑖𝑛𝑔 𝑚𝑖𝑛𝑢𝑡𝑒

27. Monetary Loss due to cutting send loss inwards calendar month = (Total position out of produced garments inwards calendar month × cutting to send loss percent for a calendar month × Average FOB of the style)

28. Monetary Loss due to cutting send loss inwards mode wise = (Total position out of produced garments inwards the mode × cutting to send loss percent for a calendar month × Average FOB of the style)

                                                𝑇𝑜𝑡𝑎𝑙 𝑚𝑎𝑛𝑝𝑜𝑤𝑒𝑟
29. Man & machine ratio = ……………………………………
                                               𝑇𝑜𝑡𝑎𝑙 𝑚𝑎𝑐ℎ𝑖𝑛𝑒

                              𝑇𝑜𝑡𝑎𝑙 𝑛𝑜 𝑜𝑓 𝑎𝑢𝑑𝑖𝑡 𝑓𝑎𝑖𝑙
30. Audit neglect % = ………………………………….×100
                                𝑇𝑜𝑡𝑎𝑙 𝑛𝑜 𝑜𝑓 𝑎𝑢𝑑𝑖𝑡

31. Earned minute = Total production X SAM

                                                            𝑇𝑜𝑡𝑎𝑙 ℎ𝑒𝑎𝑑𝑐𝑜𝑢𝑛𝑡−𝑁𝑜 𝑜𝑓 𝑚𝑎𝑐ℎ𝑖𝑛𝑒 𝑜𝑝𝑒𝑟𝑎𝑡𝑜𝑟𝑠
32. Factory instantly & indirect ratio = …………………………………………………….
                                                                            𝑇𝑜𝑡𝑎𝑙 𝑛𝑜 𝑜𝑓 𝑜𝑝𝑒𝑟𝑎𝑡𝑜𝑟𝑠

                                                      𝑇𝑜𝑡𝑎𝑙 𝑠𝑎𝑙𝑎𝑟𝑦 𝑜𝑓 𝑡ℎ𝑒 𝑙𝑎𝑏𝑜𝑟 𝑖𝑛 𝑡ℎ𝑒 𝑚𝑜𝑛𝑡ℎ
33. Labor damage per infinitesimal = ……………........……………………………………….
                                               𝑇𝑜𝑡𝑎𝑙 𝑆𝐴𝑀 𝑝𝑟𝑜𝑑𝑢𝑐𝑒 𝑏𝑦 𝑡ℎ𝑜𝑠𝑒 𝑙𝑎𝑏𝑜𝑟𝑠 𝑖𝑛 𝑡ℎ𝑎𝑡 𝑚𝑜𝑛𝑡ℎ

                                                            𝑁𝑜 𝑜𝑓 𝑚𝑎𝑐ℎ𝑖𝑛𝑒 𝑎𝑠𝑠𝑖𝑔𝑛𝑒𝑑 ×𝐻𝑜𝑢𝑟𝑙𝑦 𝑡𝑎𝑟𝑔𝑒𝑡 𝑞𝑡y
34. Estimated production per hr = …………………………………………………………….
                                                                        𝐶𝑎𝑙𝑐𝑢𝑙𝑎𝑡𝑒𝑑 𝑛𝑜 𝑜𝑓 𝑚𝑎𝑐ℎ𝑖𝑛𝑒𝑠

                                                              𝑇𝑜𝑡𝑎𝑙 𝑚𝑖𝑛𝑢𝑡𝑒 𝑖𝑛 𝑎 𝑠ℎ𝑖𝑓𝑡 ×𝐿𝑖𝑛𝑒 𝑒𝑓𝑓𝑖𝑐𝑖𝑒𝑛𝑐𝑦
35. Estimated machine productivity = ………………………………………………………..
                                                                                 𝐺𝑎𝑟𝑚𝑒𝑛𝑡𝑠 𝑆𝑀𝑉

                                         𝑊𝑜𝑟𝑘𝑒𝑟 𝑝𝑜𝑡𝑒𝑛𝑡𝑖𝑎𝑙 𝑝𝑟𝑜𝑑𝑢𝑐𝑡𝑖𝑜𝑛 𝑃.𝐻 - 𝐶𝑢𝑟𝑟𝑒𝑛𝑡 𝑝𝑟𝑜𝑑𝑢𝑐𝑡𝑖𝑜𝑛 𝑝𝑐𝑠 𝑃.𝐻
36. Productivity Gap % = ………………….……………..................………………………… ×100
                                                          𝐶𝑢𝑟𝑟𝑒𝑛𝑡 𝑝𝑟𝑜𝑑𝑢𝑐𝑡𝑖𝑜𝑛 𝑝𝑐𝑠 𝑝𝑒𝑟 ℎ𝑜𝑢𝑟

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