Pdf propriedades eletronicas, estruturais e constantes. Introduction elastic constants in the science of materials, numbers that quantify the response of a particular material to elastic or nonelastic deformation when a stress load is applied to that material, are known as elastic constants. Discover the best professional documents and content resources in anyflip. Quickly see who changed what, and help improve compliance. Download fulltext pdf download fulltext pdf propriedades eletronicas, estruturais e constantes elasticas do zno article pdf available in quimica nova 334 january 2010 with 49 reads. Elastica article about elastica by the free dictionary. There is also a generic document reduce file size to automatically apply these reductions. To study the recovery of a spring by allowing several masses to oscillate and measuring their period. Colisiones elasticas e inelasticas by diana medel on prezi. Objetivo masivo m1 pdf optimizer to see where space is used and selectively attack those consumers. Constante elastica elasticidad fisica sistema coordinado. Elastic behavior of acer rubrum and abies balsamea wood. Elastic constant definition is one of the constants that express the elastic behavior of a given material.
The solid is then characterised by an elastic modulus that relates strain to stress. Changes in the elastomechanic constants of cold drawn pure. An elastic modulus, or modulus of elasticity, is the mathematical description of an object or substances tendency to be deformed elastically i. The english scientist robert hooke was outstanding for his studies in physics and biology and, in 1660, he formulated what is now called hookes law. Elastic constant definition of elastic constant by. A teatrise on the mathematical theory of elasticity, new york. Pdf structural, electronic properties and elastic constants. Elastic constants study notes for mechanical engineering.
The electronic, structural properties and elastic constants of the wurtzite phase of zinc oxide, zno, was investigated using computer simulation at density functional theory level, with b3lyp. C c c 0 0 0 c c c 0 0 0 y x x 11 12 materiales con simetria ortotropa simetria materiales enrique barbero pozuelo, shirley k. Shear modulus or modulus of rigidity is defined as the ratio of shear stress to. In acrobat pro, you can use advanced pdf optimizer to see where space is used and selectively attack those consumers. Elastic constant definition of elastic constant by merriam. Introduction to the mechanics of a continuous medium. The elastic modulus of an object is defined as the slope of its stressstrain curve in the elastic deformation region. Medio isotropo donde las propiedades son las mismas medidas en cualquier direccion tienen solo dos constantes elasticas independientes. Duas molas 1 e 2 tem constantes elasticas k 1 e k 2, respectivamente. Elastic constant definition of elastic constant by the.