Fig. 2
From: Accuracy of 3D printing of the samples in the prototyping of cavity-based metamaterials

Types of sealings used in the study, (a) no additional sealing, (b) ring seal, (c) shaped seal. The rectangular pockets are M3 nut slots.
From: Accuracy of 3D printing of the samples in the prototyping of cavity-based metamaterials

Types of sealings used in the study, (a) no additional sealing, (b) ring seal, (c) shaped seal. The rectangular pockets are M3 nut slots.