![Polymers | Free Full-Text | Smart Polymer Surfaces with Complex Wrinkled Patterns: Reversible, Non-Planar, Gradient, and Hierarchical Structures Polymers | Free Full-Text | Smart Polymer Surfaces with Complex Wrinkled Patterns: Reversible, Non-Planar, Gradient, and Hierarchical Structures](https://pub.mdpi-res.com/polymers/polymers-15-00612/article_deploy/html/images/polymers-15-00612-ag.png?1675737434)
Polymers | Free Full-Text | Smart Polymer Surfaces with Complex Wrinkled Patterns: Reversible, Non-Planar, Gradient, and Hierarchical Structures
![Experimental analysis of the effects of wrinkles in the radius of curvature of L-shaped carbon-epoxy specimens on unfolding failure - ScienceDirect Experimental analysis of the effects of wrinkles in the radius of curvature of L-shaped carbon-epoxy specimens on unfolding failure - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1359835X22001646-gr8.jpg)
Experimental analysis of the effects of wrinkles in the radius of curvature of L-shaped carbon-epoxy specimens on unfolding failure - ScienceDirect
![FEP Creases and Wrinkles - I've changed my FEP three times, and each time I have a horrible wrinkle in the middle after the first print. This is reflected in the prints. FEP Creases and Wrinkles - I've changed my FEP three times, and each time I have a horrible wrinkle in the middle after the first print. This is reflected in the prints.](https://i.redd.it/mc95pvhaan851.jpg)
FEP Creases and Wrinkles - I've changed my FEP three times, and each time I have a horrible wrinkle in the middle after the first print. This is reflected in the prints.
![Thin resin layer on FEP after print (wrinkled because I had already put some IPA on it). It prints fine, but this is still annoying to clean. Should I just assume my Thin resin layer on FEP after print (wrinkled because I had already put some IPA on it). It prints fine, but this is still annoying to clean. Should I just assume my](https://preview.redd.it/thin-resin-layer-on-fep-after-print-wrinkled-because-i-had-v0-r0w0aj94nmy81.jpg?width=640&crop=smart&auto=webp&s=b198a5246cef1dc3061d36049e46d1295bcdc4c7)
Thin resin layer on FEP after print (wrinkled because I had already put some IPA on it). It prints fine, but this is still annoying to clean. Should I just assume my
![Exaggerated Medieval Retro Wrinkled Resin Heart Pendant Necklace & Stud Earrings Temperament Wedding Party Earrings Gift Jewelry - AliExpress Exaggerated Medieval Retro Wrinkled Resin Heart Pendant Necklace & Stud Earrings Temperament Wedding Party Earrings Gift Jewelry - AliExpress](https://ae01.alicdn.com/kf/Sbc1527bb44c34f5ba315ccfae6478a60C/Exaggerated-Medieval-Retro-Wrinkled-Resin-Heart-Pendant-Necklace-Stud-Earrings-Temperament-Wedding-Party-Earrings-Gift-Jewelry.jpg)