315: Polymers Processinghttp://in.materials.drexel.edu/blogs/315_polymers_processing/atom.aspxCommunity Server2007-03-06T11:00:00Zlast set of noteshttp://in.materials.drexel.edu/blogs/315_polymers_processing/archive/2008/03/11/last-set-of-notes.aspx2008-03-11T17:58:00Z2008-03-11T17:58:00ZEnjoy!<img src="http://in.materials.drexel.edu/aggbug.aspx?PostID=2856" width="1" height="1">Caroline Schauerhttp://in.materials.drexel.edu/members/Caroline+Schauer.aspxHomework 3 and 4http://in.materials.drexel.edu/blogs/315_polymers_processing/archive/2008/02/28/Homework-3-and-4.aspx2008-02-28T17:48:00Z2008-02-28T17:48:00ZThis is due in class 03/06<br /><img src="http://in.materials.drexel.edu/aggbug.aspx?PostID=2830" width="1" height="1">Caroline Schauerhttp://in.materials.drexel.edu/members/Caroline+Schauer.aspxInjection moldinghttp://in.materials.drexel.edu/blogs/315_polymers_processing/archive/2008/02/25/Injection-molding.aspx2008-02-25T14:37:00Z2008-02-25T14:37:00ZNotes for Monday 2/25<br /><img src="http://in.materials.drexel.edu/aggbug.aspx?PostID=2818" width="1" height="1">Caroline Schauerhttp://in.materials.drexel.edu/members/Caroline+Schauer.aspxExtrusion classnoteshttp://in.materials.drexel.edu/blogs/315_polymers_processing/archive/2008/01/27/Extrusion-classnotes.aspx2008-01-27T21:07:00Z2008-01-27T21:07:00ZMonday's class notes<br /><img src="http://in.materials.drexel.edu/aggbug.aspx?PostID=2743" width="1" height="1">Caroline Schauerhttp://in.materials.drexel.edu/members/Caroline+Schauer.aspxEgg Drop ruleshttp://in.materials.drexel.edu/blogs/315_polymers_processing/archive/2008/01/22/Egg-Drop-rules.aspx2008-01-22T16:22:00Z2008-01-22T16:22:00Z<p>Please register your team by Feb 11th. See competition rules.</p><p>To these rules I add: You must use only polymers and have 4 differently processed polymers in your design. </p><img src="http://in.materials.drexel.edu/aggbug.aspx?PostID=2725" width="1" height="1">Caroline Schauerhttp://in.materials.drexel.edu/members/Caroline+Schauer.aspxHomework 2 with extended due date.http://in.materials.drexel.edu/blogs/315_polymers_processing/archive/2008/01/22/Homework-2-with-extended-due-date_2E00_.aspx2008-01-22T16:00:00Z2008-01-22T16:00:00ZI have extended homework 2's due date to Monday the 28th.<br /><img src="http://in.materials.drexel.edu/aggbug.aspx?PostID=2722" width="1" height="1">Caroline Schauerhttp://in.materials.drexel.edu/members/Caroline+Schauer.aspxNotes for 1/16http://in.materials.drexel.edu/blogs/315_polymers_processing/archive/2008/01/15/Notes-for-1_2F00_16.aspx2008-01-15T20:51:00Z2008-01-15T20:51:00Z<p>Here is what we will cover on Wed.</p><p>See you in class!</p><p> </p><img src="http://in.materials.drexel.edu/aggbug.aspx?PostID=2712" width="1" height="1">Caroline Schauerhttp://in.materials.drexel.edu/members/Caroline+Schauer.aspxBooks on reserve!http://in.materials.drexel.edu/blogs/315_polymers_processing/archive/2008/01/14/Books-on-reserve_2100_.aspx2008-01-14T21:57:00Z2008-01-14T21:57:00Z<p>See the URL for the 6 books that are on reserve in the library for this class.</p><p><font face="Arial" size="2"><span style="font-size:10pt;font-family:Arial;"><a href="http://innopac.library.drexel.edu/search/r?SEARCH=mate315" title="http://innopac.library.drexel.edu/search/r?SEARCH=mate315">http://innopac.library.drexel.edu/search/r?SEARCH=mate315</a>
</span></font><br /></p><img src="http://in.materials.drexel.edu/aggbug.aspx?PostID=2707" width="1" height="1">Caroline Schauerhttp://in.materials.drexel.edu/members/Caroline+Schauer.aspxHomework 1 due in class 01/16/08http://in.materials.drexel.edu/blogs/315_polymers_processing/archive/2008/01/09/Homework-1-due-in-class-01_2F00_16_2F00_08.aspx2008-01-09T15:36:00Z2008-01-09T15:36:00ZHere it is! The class notes and the internet should be very helpful for this.<br /><img src="http://in.materials.drexel.edu/aggbug.aspx?PostID=2690" width="1" height="1">Caroline Schauerhttp://in.materials.drexel.edu/members/Caroline+Schauer.aspxFirst class on Viscosityhttp://in.materials.drexel.edu/blogs/315_polymers_processing/archive/2008/01/09/First-class-on-Viscosity.aspx2008-01-09T15:26:00Z2008-01-09T15:26:00ZNotes for Wed 01/09/08<br /><img src="http://in.materials.drexel.edu/aggbug.aspx?PostID=2689" width="1" height="1">Caroline Schauerhttp://in.materials.drexel.edu/members/Caroline+Schauer.aspxClass Syllabus 2008http://in.materials.drexel.edu/blogs/315_polymers_processing/archive/2008/01/09/Class-Syllabus-2008.aspx2008-01-09T15:20:00Z2008-01-09T15:20:00ZHere is a copy of the class syllabus.<br /><img src="http://in.materials.drexel.edu/aggbug.aspx?PostID=2687" width="1" height="1">Caroline Schauerhttp://in.materials.drexel.edu/members/Caroline+Schauer.aspxIntroduction to Polymer Processinghttp://in.materials.drexel.edu/blogs/315_polymers_processing/archive/2008/01/09/Introduction-to-Polymer-Processing.aspx2008-01-09T15:15:00Z2008-01-09T15:15:00Z1st class notes<br /><img src="http://in.materials.drexel.edu/aggbug.aspx?PostID=2688" width="1" height="1">Caroline Schauerhttp://in.materials.drexel.edu/members/Caroline+Schauer.aspx2008 class begins here!http://in.materials.drexel.edu/blogs/315_polymers_processing/archive/2008/01/07/2008-class-begins-here_2100_.aspx2008-01-07T18:54:00Z2008-01-07T18:54:00ZWinter 2008 class notes will be above.<br /><img src="http://in.materials.drexel.edu/aggbug.aspx?PostID=2683" width="1" height="1">Caroline Schauerhttp://in.materials.drexel.edu/members/Caroline+Schauer.aspxshear stress at the wallhttp://in.materials.drexel.edu/blogs/315_polymers_processing/archive/2007/03/06/shear-stress-at-the-wall.aspx2007-03-07T01:44:00Z2007-03-07T01:44:00Z<p>It appears that when I asked the homework problem about shear stress
in a capillary, how it is 0 in the center and maximum at the wall, we
never discussed the equation.</p><p>So, here it is.</p><p>shear stress at the wall = -R/2(dP/dz)</p><p>Note that it is independent of material behavior. </p><img src="http://in.materials.drexel.edu/aggbug.aspx?PostID=1242" width="1" height="1">Caroline Schauerhttp://in.materials.drexel.edu/members/Caroline+Schauer.aspxtwin extruder barrelhttp://in.materials.drexel.edu/blogs/315_polymers_processing/archive/2007/03/06/twin-extruder-barrel.aspx2007-03-06T16:00:00Z2007-03-06T16:00:00Z<p>This website has a diagram of the twin screw extruder barrel. http://www.wenger.com/English/Systems/Extrusion/C2TX/C2TX.asp</p><img src="http://in.materials.drexel.edu/aggbug.aspx?PostID=1236" width="1" height="1">Caroline Schauerhttp://in.materials.drexel.edu/members/Caroline+Schauer.aspx