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  • Propagação de frentes em meios heterogêneos 

    Unknown author | Posted on: 01 jan. 2011
    We develop a study about one-dimensional propagation of fronts, with calculation of roughness, correlation length, etc.. In our model, the minimum value of a combination between the second and fourth derivative of the front ...
  • Proposta de um critério de resistência para juntas metálicas colocadas 

    Unknown author | Posted on: 19 set. 2007
    Butt and fillet welds are usually used in the design of structural elements. Since heat is used in the welding operation, there is a possibility of metallurgical changes in the parent metal in the vicinity of the weld. ...