Cornflower
In print A CP and phototutorial for this design were published in Convention Book of 32nd International Convention of Origami...
Corrugations
There is no universally accepted definition of an origami corrugation, but the one I like to use says that a corrugation is an origami model which has just a single layer of paper “in most places”. While not very precise, it gives a good idea of what a corrugation looks and behaves like.
This page lists folding instructions for models of a single type. You might be interested in the models themselves instead.
Miura-Ori
Miura-Ori, also known by the names Herringbone Tessellation and Zig-Zag Corrugation, is one of the best known origami corruga...
Monument Valley Corrugation
A crease pattern was published in CDO Convention Book 2018 (Convention Book of Italian Origami Convention).
Tympanum Corrugation
Instructions were published in Le Pli 149 (2/2018).
Hugging Triangles Corrugation
A CP was published in BOS Magazine #298 (published by the British Origami Society), page 4.
Shark Teeth Corrugation
The second image shows the three steps used for constructing the pre-crease pattern for my Sh...
Single-Sheet Picture Frame
Instructions are available as a single PNG image: PNG
Chevron Corrugation
My instructions Instructions are available as a single PNG image: PNG
Modular Picture Frame
Instructions are available as a single PNG image: PNG
Epiphany II
Folding this model is about as simple as it gets: Start with a square or rectangular piece of paper. Pleat into 32-nds (if...