View Proposal #399

If this proposal belongs to you, you are authorized to update it. Use the menu on the right.

ID399
First NameTyler
Last NameSkorczewski
InstitutionCornell College
Speaker Categoryfaculty
Title of TalkToward an integrative model of suction feeding using the immersed boundary method
AbstractSuction feeding is among the most common forms of aquatic prey capture. During a suction feeding strike a fish rapidly opens its mouth creating a fluid flow that draws in the prey. This is an example of indirect prey capture; the fish does not directly manipulate the prey, but rather the fluid flow around the prey. Previous studies of suction feeding have either studied jaw mechanics or the flow field in isolation, or have only considered rigid jaw motions (think of a fish mouth as a collection of metal plates). In this talk I will describe work in progress to develop a new methodology to study fish suction feeding that relaxes some of these conditions. In particular we will allow for more realistic flexible jaws and examine how the kinematics of the jaw motion affects the resultant flow field and subsequent prey capture.
Subject area(s)math biology, fluid dynamics
Suitable for undergraduates?Y
Day PreferenceFridayMild
Computer Needed?N
Bringing a laptop?Y
Overhead Needed?N
Software requests
Special Needs
Date Submitted09/30/2014
Year2014