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Universal strength evolution laws and deflection criterion in brittle homogeneous bi-layer polymeric system, Tousif Ahmed

The mechanical quality of interfaces between polymers is undoubtedly an important player in composite materials research. Consequently, extensive intellectual and financial efforts have been invested…

From  Lauren Mosesso on April 15th, 2021 0 likes 3 plays 0  

HW 2.6, Math 221 Winter 2021

Discussion of HW problems from section 2.6.

From  Rakesh Rakesh on January 6th, 2021 0 likes 4 plays 0  

Competing species III (phase portrait)

We combine the information obtained in parts I and II to draw the phase portrait.

From  Rakesh Rakesh on December 3rd, 2020 0 likes 11 plays 0  

Competing species I

Drawing the global phase portrait for a system of ODEs modeling two species competing for the same source of food in an ecosystem.

From  Rakesh Rakesh on December 1st, 2020 0 likes 16 plays 0  

Closed orbits I

Also includes Duluc's criterion for ruling out closed orbits.

From  Rakesh Rakesh on November 19th, 2020 0 likes 19 plays 0  

Differential forms on manifolds

This is a very rushed introduction to differential forms on manifolds.

From  Rakesh Rakesh on November 19th, 2020 0 likes 8 plays 0  

Motivation for Differential Forms

Why we need differential forms and the properties we expect differential forms to have.

From  Rakesh Rakesh on November 9th, 2020 0 likes 23 plays 0  

Brachistochrone with end point on a curve

Brachistochrone with end point on a curve

From  Rakesh Rakesh on October 31st, 2020 0 likes 5 plays 0