When the Washington State University researchers looked through the literature, they came across research that described the development of a bellows that took advantage of origami, the Japanese art of paper-folding. The research discussed applications relating to medical stents, or even deployable solar sails for spaceflight — but Westra and his colleagues adapted the design for rocket fuel bladders
2020 https://www.geekwire.com/2020/ancient-art-origami-provides-pathway-building-better-tank-rocket-fuel/