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lecture_notes:05-10-2010 [2010/05/12 07:09] svasili created |
lecture_notes:05-10-2010 [2010/05/17 05:48] (current) jstjohn |
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* This algorithm is not much useful as it produces very poor results. | * This algorithm is not much useful as it produces very poor results. | ||
* Not a good assembler for Banana Slug genome. | * Not a good assembler for Banana Slug genome. | ||
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====== Slug Locomotion ====== | ====== Slug Locomotion ====== | ||
Jenny talked about the mechanism behind Banana Slug locomotion. | Jenny talked about the mechanism behind Banana Slug locomotion. | ||
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* The entire bottom of slug is its foot. | * The entire bottom of slug is its foot. | ||
* It moves along the whole length of foot creating muscular wave. | * It moves along the whole length of foot creating muscular wave. | ||
- | * The surface of the slug has sticky mucus, how do they move? | + | * The surface of the slug has sticky mucus which assists their movement. |
* The motion flow is referred to as : Non-Newtonian flow. | * The motion flow is referred to as : Non-Newtonian flow. | ||
* Retrograde motion, where waves go backward and slug moves forward. | * Retrograde motion, where waves go backward and slug moves forward. | ||
* Speed of wave is proportional to speed of slugs. It has been determined that wave is 3.3 faster than slug motion. | * Speed of wave is proportional to speed of slugs. It has been determined that wave is 3.3 faster than slug motion. | ||
* Interwave - where a muscle relaxes and stretches. | * Interwave - where a muscle relaxes and stretches. | ||
- | * At Stanford robo-slugs are developed to study the mechanism behind slug locomotion. | + | * At MIT robo-slugs are developed to study the mechanism behind slug locomotion. |
* For mucus they mix laponite (a kind of clay) in water. | * For mucus they mix laponite (a kind of clay) in water. | ||
* The basic mechanism behind slug locomotion is : slide -> stick -> pull. | * The basic mechanism behind slug locomotion is : slide -> stick -> pull. |