Commit 67a8d664 authored by Filippos Tourlomousis's avatar Filippos Tourlomousis

cad

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<br><br>
<h5 class="text-sm-center">by Filippos Tourlomousis, Camron Blackburn, Jiri Zemanek, Zach Fredin and <br> Neil Gershenfeld</h5>
<h5 class="text-sm-center">by Filippos Tourlomousis, Camron Blackburn, Jiri Zemanek, Zach Fredin and
<br> Neil Gershenfeld</h5>
<h5 class='text-sm-center'>The Center for Bits and Atoms, MIT</h5>
<hr>
<h2 class="text-sm-center">Problem</h2>
<p class="lead text-justify">
shortage of respiratory filter Media
</p>
<h2 class="text-sm-center">Proposed Solution:<br> <small class="text-muted">90 countries = 2000x Fab Labs = 2000x Fab Spinning Machines</small></h2><br>
<hr>
<h2 class="text-sm-center">Proposed Solution:<br>
<small class="text-muted">90 countries = 2000x Fab
Labs = 2000x Fab Spinning Machines</small>
</h2>
<br>
<p style="text-align:center;"><img src="img/proposal-numbers.PNG" alt="Logo" width="100%"></p>
<hr>
<h2 class="text-sm-center">Research Question</h2>
<p class="lead text-justify">
- rapid prototyping
- rapid prototyping
- high throughput
- high quality factor
- high surface to volume ration (no post porcessing)
- control reproducible fiber diameter - porosity
We hypothesize that by combining the advantages of cotton-candy inspired rotary jet spinning (RJS)
<a href="papers/2010 - Parker - Nanofiber Assembly by Rotary Jet Spinning.pdf" class="text-primary" class="nav-link">(Parker et al. 2010)</a>
and needless electrospinning <a
href="papers/2010 - Lu - Superhigh-throughput needless electrospinning.pdf" class="text-primary" class="nav-link">(Lu et al. 2010)</a>
</p>
<h2 class="text-sm-center">Fab Spinner Concept</h2>
<h2> <small class="text-muted">Sketch:</small></h2>
<br>
<img src="img/cotton-candy-sketch.PNG" class="rounded mx-auto d-block" width="90%">
<br>
<br>
<img src="img/fab-spinner-dimensions.PNG" class="rounded mx-auto d-block" width="90%">
<br>
<h2> <small class="text-muted">CAD:</small></h2>
<p style="text-align:center;"><img src="img/fab-spinner.gif" alt="Logo" width="80%"><img
src="img/comsol-U-Re-sweep.gif" alt="Logo" width="50%"></p>
<hr>
<h3>A. Filters: Design Specs</h3>
<p class="lead text-justify">
We aim to rapidly fabricate membranous filter media against the COVID-19 virus while minimising
breathing resistance in respiratory applications.
......@@ -114,7 +141,7 @@
<a href="https://gitlab.cba.mit.edu/camblackburn/filter_testing#fn2-7883" class="text-primary"
class="nav-link"> Filter Testing Metrics from Camron</a>
</p>
<p class="lead text-justify">
Commercial respiratory filter media that meet regulatory metrics are linked HERE: <a
href="https://www.intersurgical.com/products/airway-management/floguard-low-resistance-breathing-filter-for-cpap-and-bilevel#downloads"
......@@ -144,7 +171,8 @@
<br>
<p class="lead text-justify">
To adress a possible outage of commercial respiratory filters due ot the CVD pandemic, we propose the
To adress a possible outage of commercial respiratory filters due ot the CVD pandemic, we propose
the
design of machines for the production of nonwoven fibrous
membranes made from inorgancic polymer composites with the electrospinning process. Electrospun
membranes can be employed as antiviral filter respiratory media
......@@ -198,7 +226,8 @@
</p>
<hr>
<h2>C. Which is the most suitable type of electrospinning process for repsiratory folter media production?
<h2>C. Which is the most suitable type of electrospinning process for repsiratory folter media
production?
</h2>
<p class="lead text-justify">
......
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