From b137fc0501ec5abd69233adabce6aabff53e2880 Mon Sep 17 00:00:00 2001
From: Filippos Tourlomousis <filippos.tourlo@cba.mit.edu>
Date: Thu, 19 Mar 2020 12:46:40 -0400
Subject: [PATCH] continue documenting

---
 index.html | 73 +++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 53 insertions(+), 20 deletions(-)

diff --git a/index.html b/index.html
index edb2959..c60175d 100644
--- a/index.html
+++ b/index.html
@@ -60,13 +60,13 @@
                 <h1 class="text-sm-center">FAB-ES</h1>
                 <h3 class="text-sm-center">Fabricatable (E)lectro(S)pinning Machines</h3>
                 <h4 class="text-sm-center">for</h4>
-                <h4 class="text-sm-center">DIY Filter Production</h4>
+                <h4 class="text-sm-center">DIY Filter Media Production</h4>
                 <br><br>
-                
+
                 <h5 class="text-sm-center">by Filippos Tourlomousis, Jiri Zemanek and Zach Fredin</h5>
                 <h5 class='text-sm-center'>The Center for Bits and Atoms, MIT</h5>
                 <hr>
-                
+
                 <h2>A. Filters: Design Specs</h2>
                 <br>
                 <p class="lead text-justify">
@@ -81,11 +81,13 @@
 
                 <h2>B. Process: Electrospinning</h2>
                 <br>
-                <p class = "lead text-justify">
-                    The Electrospinning process is based on the electrohydrodynamics phenomenon, where a material substrate loaded within a syringe
-                    with a charged needle tip attached pointing towards a grounded collector is extruded and subsequenlly stretched using a high volatage potential.
-                    Assuming that the material substrate is viscoelastic enoough and as soon as the electrostatic stresses overcome the surface tension
-                    of the material, fibers in a chaotic motion are deposited on teh collector. The fiber formation mechanism is shown in the video below:     
+                <p class="lead text-justify">
+                    The Electrospinning process is based on the electrohydrodynamics phenomenon, where a material
+                    substrate loaded within a syringe with a charged needle tip attached to it and pointing towards 
+                    a grounded collector, is extruded and subsequenlly stretched using a high volatage potential. 
+                    Assuming that the material substrate is viscoelastic enoough and as soon as the electrostatic stresses 
+                    overcome the surface tension of the material, fibers in a chaotic motion are deposited on the collector. 
+                    The fiber formation mechanism is shown in the video below:
                 </p>
 
                 <br>
@@ -95,32 +97,53 @@
                 <br>
 
                 <p class="lead text-justify">
-                    The two main types of electrospinning process are: a) solution electrospinning and b) melt electropsinning.
-                    This classification is based on the material form used for processing with SES using polymer solution (pellets/powder
-                    mixed with solvent) and MES using pure polymer melt without any chemical solvents. THe 3 main common components 
-                    for both processes are: a) extrusion device that can be either mechanical using a syringe pump or pneumatic, 
-                    b) a high-voltage power supply and c) a collector that in the most basic setup is a flat grounded aluminum plate. 
+                    The two main types of electrospinning process are: a) solution electrospinning (SES) and b) melt
+                    electrospinning (MES). This classification is based on the material form used for processing; with SES using 
+                    a polymer solution (pellets/powder mixed with solvent) and MES using pure polymer melt without any chemical solvents. 
+                    The 3 main common system components for both process types are: a) the extrusion device that can be either 
+                    mechanical using a syringe pump or pneumatic, b) a high-voltage power supply and c) a collector that in 
+                    the most basic setup is a flat grounded aluminum plate.
                 </p>
 
                 <br>
                 <img src="img/ses-vs-mes.PNG" class="rounded mx-auto d-block" width="80%">
                 <br>
+                <p class="lead text-justify">
+                    Different types of nozzles and collectors assembled either in a horizontal or vertical configuarations have been
+                    reported in the literature leading to different types of electrospinning processes. Each electrospinning process 
+                    has advantages and disadvantages depending on the application.
+                </p>
+                <hr>
+
+                <h2>C. What is the best type of electrospinning process for rapid diy breathing filter media production?
+                </h2>
 
                 <p class="lead text-justify">
-                    D0ifferent types of extrusion, nozzles and collectors assembled either in horizontal or vertical configuarations have been 
-                    reported in the literature leading to different types of electrospinning processes. Each electrospinning process has advantages 
-                    and disadvantages depending on the application.
+                    - high-throughput<br>
+                        - multiple nozzles<br>
+                        - rolling collector<br>
+                    - polymer solution for functionalization<br>
+                        - hydrophobicity<br>
+                        - anti-viral material<br>
+                    - fast cheap assembly<br>
                 </p>
 
-                <hr>
+                <p class="lead text-justify">
+                    Below in Section "D" we propose 3 different types of electrospinning machines of varying complexity and capabilities staring 
+                    from the simplest one that can be made with off-the0shelf components that might be laying around in a hospital, moving to a 
+                    simple design that  reducing the cost, is parallelizable and can be made in a fab lab using a laser cutter and a 3D printer and 
+                    resulting to a slightly more advanced for increaed throughput.
+                </p>
 
-                <h2>C. FAB-ES Machine Collection</h2>
+                <hr>
+                <h2>D. FAB-ES Machine Collection</h2>
                 <p class="lead text-justify">
                     Designs with increasing complexity/capabilities
                 </p>
                 <br>
                 <h2 class="text-sm-center" id="fabes1">FAB-ES Machine #1</h2>
-                <h4 class="text-sm-center" id="fabes1">The simplest ES machine made using mostly off-the-shelf parts found in a hospital</h4>
+                <h4 class="text-sm-center" id="fabes1">The simplest ES machine made using mostly off-the-shelf parts
+                    found in a hospital</h4>
 
                 <p class="lead text-justify">
                     <b><u>Parts:</u></b>
@@ -149,7 +172,7 @@
                     <li>Aligator Clips</li>
                     <li>Electrical Tape</li>
                 </p>
-                
+
 
                 <br>
                 <img src="img/img-es-meshes.PNG" class="rounded mx-auto d-block" width="80%">
@@ -159,6 +182,16 @@
                 <h2 class="text-sm-center" id="fabes1">FAB-ES Machine #2</h2>
                 <h4 class="text-sm-center" id="fabes1">The simplest fabricatable ES machine design</h4>
 
+                <hr>
+
+                <h2 class="text-sm-center" id="fabes1">FAB-ES Machine #3</h2>
+                <h4 class="text-sm-center" id="fabes1">Roll-to-Roll Multinozzle Solution Electrospinning</h4>
+
+                <hr>
+
+                <h2 class="text-sm-center" id="fabes1">FAB-ES Machine #3</h2>
+                <h4 class="text-sm-center" id="fabes1">Roll-to-Roll Blowing Electrospinning</h4>
+
 
 
             </div>
-- 
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