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[13944] Artykuł: Surface extension in layered structures with the use of metal meshes for heat-transfer enhancementCzasopismo: Mechanics of Composite Materials Tom: 40, Zeszyt: 2, Strony: 159-168ISSN: 0191-5665 Wydawca: CONSULTANTS BUREAU, 233 SPRING ST, NEW YORK, NY 10013 USA Opublikowano: 2004 Autorzy / Redaktorzy / Twórcy Grupa MNiSW: Publikacja w czasopismach wymienionych w wykazie ministra MNiSzW (część A) Punkty MNiSW: 10 Klasyfikacja Web of Science: Article ![]() ![]() ![]() ![]() Keywords: multilayer coverings  metal meshes  porosity  thermophysical properties  |
The properties of multilayer metal-fiber coverings superimposed on plane base layers, which consist of various combinations of a copper mesh and different-length copper wires, are examined. Coverings from discrete copper microwires, two-layer coverings including a mesh and microwires, and three-layer coverings consisting of a mesh and two layers of microwire are investigated. The contacts between the fibers, the copper mesh, and the base layer are analyzed by using the metallography technique. Quantitative estimates for these contacts are presented. The side effects connected with the "hydrogen disease" of copper are discussed. The thermal properties of the porous structures are analyzed with the use of a termographic chamber. It is shown that the porous metal-fiber structures have good mechanical and heat-transfer properties.