O pesquisador Joseph Youssif Saab Junior, doutor em Engenharia Mecânica (Energia e Fluidos) pela Escola Politécnica (Poli) da USP, desenvolveu um método para reduzir o barulho proveniente das pás usadas nas usinas eólicas, além de projetar novas pás silenciosas que aguardam o registro de patente para sairem do papel. O aumento da velocidade de giro […]
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