# Theory of Yarn Structure

- Institution: IIT Delhi
- Department: Textile Engineering
- Teacher: Prof. Dipayan Das
- Level: Undergraduate
- Language: English
- Subjects: Engineering
- Source: [NPTEL](https://nptel.ac.in/courses/116102051)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/116102051)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [The Building Block of Yarns](https://invisiblenetwork.ai/learn/nptel/116102051/7088237892fb) (Video)
2. [The Building Block of Yarns (contd.)](https://invisiblenetwork.ai/learn/nptel/116102051/0eb291c849f4) (Video)
3. [Basic Characteristics of Yarns](https://invisiblenetwork.ai/learn/nptel/116102051/804fc5484bc5) (Video)
4. [Basic Characteristics of Yarns (contd.)](https://invisiblenetwork.ai/learn/nptel/116102051/7096be3dfa67) (Video)
5. [Basic Characteristics of Yarns (contd.-1)](https://invisiblenetwork.ai/learn/nptel/116102051/95d9e5be1ca2) (Video)
6. [Relations Among Yarn Count, Twist, and Diameter](https://invisiblenetwork.ai/learn/nptel/116102051/549951a117c7) (Video)
7. [Relations Among Yarn Count, Twist, and Diameter (contd.)](https://invisiblenetwork.ai/learn/nptel/116102051/dba57fb5f0da) (Video)
8. [Helical Model of Fibers in Yarns](https://invisiblenetwork.ai/learn/nptel/116102051/68c77c8cee7a) (Video)
9. [Helical Model of Fibers in Yarns (contd.)](https://invisiblenetwork.ai/learn/nptel/116102051/412586b1f984) (Video)
10. [Helical Model of Fibers in Yarns (contd.-1)](https://invisiblenetwork.ai/learn/nptel/116102051/72efca1cb144) (Video)
11. [Helical Model of Fibers in Yarns (contd.-2)](https://invisiblenetwork.ai/learn/nptel/116102051/2413db6ead09) (Video)
12. [Mass Irregularity of Yarns](https://invisiblenetwork.ai/learn/nptel/116102051/6eb38d262b73) (Video)
13. [Mass Irregularity of Yarns (contd.)](https://invisiblenetwork.ai/learn/nptel/116102051/7f05d5b2dcd5) (Video)
14. [Mass Irregularity of Yarns (contd.-2)](https://invisiblenetwork.ai/learn/nptel/116102051/79bffa5e8063) (Video)
15. [Mass Irregularity of Yarns (contd.-3)](https://invisiblenetwork.ai/learn/nptel/116102051/b566ceb790b4) (Video)
16. [Radial Migration of Fibres in Yarns](https://invisiblenetwork.ai/learn/nptel/116102051/dc88934bed0a) (Video)
17. [Radial Migration of Fibres in Yarns (contd.)](https://invisiblenetwork.ai/learn/nptel/116102051/cccc429b73e6) (Video)
18. [Radial Migration of Fibres in Yarns (contd.-1)](https://invisiblenetwork.ai/learn/nptel/116102051/27f7245adfeb) (Video)
19. [Yarn Shrinkage due to Washing](https://invisiblenetwork.ai/learn/nptel/116102051/c657fcb54d55) (Video)
20. [Tensile Mechanics of Yarns](https://invisiblenetwork.ai/learn/nptel/116102051/ae29f1b37a51) (Video)
21. [Tensile Mechanics of Yarns (contd.)](https://invisiblenetwork.ai/learn/nptel/116102051/80c33d9e71ba) (Video)
22. [Tensile Mechanics of Yarns (contd.-1)](https://invisiblenetwork.ai/learn/nptel/116102051/af6dfa2c7b2b) (Video)
23. [Tensile Mechanics of Yarns (contd.-2)](https://invisiblenetwork.ai/learn/nptel/116102051/a7f60ce8703d) (Video)
24. [Tensile Mechanics of Yarns (contd.-3)](https://invisiblenetwork.ai/learn/nptel/116102051/91f94628ccfd) (Video)
25. [Tensile Mechanics of Yarns Part II](https://invisiblenetwork.ai/learn/nptel/116102051/3ba3b53edfa3) (Video)
26. [Tensile Mechanics of Yarns Part II (contd.)](https://invisiblenetwork.ai/learn/nptel/116102051/57e8f550efc7) (Video)
27. [Tensile Mechanics of Yarns Part III](https://invisiblenetwork.ai/learn/nptel/116102051/73927e702387) (Video)
28. [Tensile Mechanics of Yarns Part III (contd.)](https://invisiblenetwork.ai/learn/nptel/116102051/8c9d37dd7c06) (Video)
29. [Tensile Mechanics of Yarns Part III (contd...)](https://invisiblenetwork.ai/learn/nptel/116102051/bfa7874c0bad) (Video)
30. [Tensile Mechanics of Yarns Part IV](https://invisiblenetwork.ai/learn/nptel/116102051/1cc65a66a477) (Video)
31. [Tensile Mechanics of Yarns Part IV (contd.)](https://invisiblenetwork.ai/learn/nptel/116102051/defb33aad686) (Video)
32. [Tensile Mechanics of Yarns Part IV (contd...)](https://invisiblenetwork.ai/learn/nptel/116102051/d4a769d4e780) (Video)
33. [StrengthLength Relation in Yarn](https://invisiblenetwork.ai/learn/nptel/116102051/4b27896ee27a) (Video)
34. [StrengthLength Relation in Yarn (contd.)](https://invisiblenetwork.ai/learn/nptel/116102051/d90f0e93dcea) (Video)