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The Schwarz lantern The sleeves of Mona Lisa are wrinkled in the Yoshimura buckling pattern. In mechanical engineering, Yoshimura buckling is a triangular mesh buckling pattern found in thin-walled cylinders under compression along the axis of the cylinder, [1] [2] [3] producing a corrugated shape resembling the Schwarz lantern.
DRBFM methodology was developed by Tatsuhiko Yoshimura, a Quality Expert and a professor at Japan's Kyushu University. Yoshimura knew that design problems occur when changes are made without the proper level of supporting documentation. Using the philosophy of preventative measures (Mizenboushi), he created his own philosophy of DRBFM. Dr.
The Miura fold is related to the Kresling fold, the Yoshimura fold and the Hexagonal fold, and can be framed as a generalization of these folds. [3] The Miura fold is a form of rigid origami, meaning that the fold can be carried out by a continuous motion in which, at each step, each parallelogram is completely flat.
Buckling may occur even though the stresses that develop in the structure are well below those needed to cause failure in the material of which the structure is composed. . Further loading may cause significant and somewhat unpredictable deformations, possibly leading to complete loss of the member's load-carrying capac
Byzantine belt buckle from the late 6th or 7th century, with the chape to the right A Ming dynasty white jade belt buckle with gold Frame-style buckle: A conventional belt buckle with single square frame and prong Plate-style "buckle: Back side of original US Civil War buckle, showing bent-arrow chape-end attachment and single-hook mordant Box-frame "buckle: Box-frame "buckles" Belt buckle ...
The union was founded on May 18, 1887, in Philadelphia, as the Pattern Makers' National League of North America. It was chartered by the American Federation of Labor in 1894, and adopted its long-term name in 1898.
A Type I Roman buckle was a “buckle-plate” either decorated or plain and consisted of geometric ornaments. Type IA Roman buckles were similar to Type I buckles but differed by being long and narrow, made of double sheet metal, and attached to small D-shaped buckles (primarily had dolphin-heads as decorations).
1958 pattern web equipment [1] [2] was a modular personal equipment system issued to the British Armed Forces from 1959 [1] up until the mid 90s. It replaced the 1937 pattern web equipment that had served the UK's Armed Forces through the Second World War and the first decade of the Cold War and also the 1944 pattern webbing which was used in ...