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["Conhecimentos bás de processo (Questão de verdade ou falso: prea com '√' se se正确的',错误的'")", "Ao manter as outras condições constantes, aumentar a visiscuidade do fluido, o número de Reynolds Re aumentará." "", "Falso. Re = ρvd / r. Dentre; Re é o número de Reynolds, ρ é a densidade do fluido, d é o diâmetro do tubo " v é a velocidade média no tubo " r é a visicuidade dinâmica da líquida.""]

2020-05-26View Original

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其它条件不变,增大流体的粘度则雷诺数Re变大。错误
Reply #22020-05-27
错误。Re=ρvd/r 式中;Re为雷诺数,ρ为流体密度,d为管道直径,v为管道中平均流速,r为液体的动力粘度。

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