Describe how cracks initiate, specifically at the convex surface due to localized strain [1.1, 1.9].
Polymer substrates used for wearable sensors and antennas [1.11, 1.16]. bendability
Describe the VDA238-100 tight radius v-bend test used to characterize bendability under plane strain [1.1]. IV. Real-World Applications Describe how cracks initiate, specifically at the convex