... | ... | @@ -10,7 +10,7 @@ Cutting samples out of photoelastic material |
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Material sheets
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you can buy [sheets](http://www.precisionurethane.com/urethane-sheets.html) or [pads](http://www.precisionurethane.com/polyurethane-pads.html) depending on the thickness you want.
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You can buy [sheets](http://www.precisionurethane.com/urethane-sheets.html) or [pads](http://www.precisionurethane.com/polyurethane-pads.html) depending on the thickness you want.
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pick thickness dimension and hardness we strongly encourage you not to buy to hard material (>70A) because the material can be knocked or folded during the shipping and residual stress can be induce. unless you specify it to the company.
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[Pads from Vishay company](http://www.vishaypg.com/micro-measurements/photo-stress-plus/category/coating/?subCategory=materials)
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... | ... | @@ -21,11 +21,14 @@ Cookie cutter method |
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Fix it with double sided tape
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![cookietools](uploads/5579b28e96b4c1e73c00377f0f45d19d/cookietools.png)
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Milling machine method
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Fix it with double sided tape
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More details for Cookie cutter method and Milling machine method can refer Duke Physics Machine shop, where these methods were developed, and they provide photoelatic particles cutting services.
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Water jet cutting method
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