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Mimicking insect flights were used to design and develop new engineering materials. Although extensive research was done to study various aspects of lfying insects. Because the detailed mechanics and underlying principles involved in insect lfights remain largely unknown. A systematic study was carried on insect lfights by using a combination of several advanced techniques to develop new models for the simulation and analysis of the wing membrane and veins of three types of insect wings, namely dragonfly (Pantala lfavescensFabricius), honeybee (Apis cerana cerana Fabricius) and lfy (Sarcophaga carnaria Linnaeus). In order to gain insights into the lfight mechanics of insects, reverse engineering methods were used to establish three-dimensional geometrical models of the membranous wings, so we can make a comparative analysis. Then nano-mechanical test of the three insect wing membranes was performed to provide experimental parameter values for mechanical models in terms of nano-hardness and elastic modulus. Finally, a computational model was established by using the ifnite element analysis (ANSYS) to analyze and compare the wings under a variety of simpliifed load regimes that are concentrated force, uniform line-load and a torque. This work opened up the possibility towards developing an engineering basis for the biomimetic design of thin solid iflms and 2D advanced engineering composite materials.

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