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["【Question daily】Principes de de de5{July1th】

2017-07-10View Original

Thread Content

["La théorie desing化工理论版块即日起推出【每日一题】活动帮助大家巩同化工基础知识,相继会推出“化工原理系列”、“传质分离系列”、“化工热力学系列”、“化工工艺系列”等希望积极支持~~~【每日一题】活动回复即可查看,一周后后主题将关闭!!为了鼓励大家今年持续的参与,!参与即有3财富奖励,回答正确额外追加4财富~~~简单回答:Certain流体在圆形直管中作滞流流动时,其速度分布是_抛物线__型曲线,其管中心最大流速为平均流速的_2__倍,摩擦系数λ与Re的关系为__λ=64×Re_
Reply #22017-07-10
"某流体在圆形直管中作滞流流动时,其速度分布是_抛物线__型曲线,其管中心最大流速为平均流速的_倍__倍,摩擦系数λ与与Re的关系为__λ=64×ReRe
Reply #32017-07-10
"某流体在圆形直管中作滞流流动时,其速度分布是_抛物线__型曲线,其管中心最大流速为平均流速的 "倍__倍 "摩擦系数λ与与Re的关系的关系为 "λ=64 "Re
Reply #42017-07-10
"某流体在圆形直管中作滞流流动时,其其速度分布是 "抛物线__型曲线,其管中心最大流速为平均流速的 "倍__倍 "摩擦系数λ 与Re的关系的关系为 "λ=64 "Re
Reply #52017-07-10
"抛物线 " "倍 " λ "λ=64 "Re
Reply #62017-07-10
"抛物线 " "64 "Re
Reply #72017-07-10
"某流体在圆形直管中作滞流流动时 "其速度分布是 "抛物线__型曲线 "其管中心最大流速为平均流速的 "倍__倍 "摩擦系数λ 与ReRe的关系的关系为 "λ=64 "Re " "抛物线 " "64 "Re
Reply #82017-07-10
"某流体在圆形直管中作滞流流动流 "其速度分布是 "抛物线__型曲线 "其管中心最大流速为平均流速的 "倍__倍 "摩擦系数λ 与ReRe关系为 "λ=64 "Re " "抛物线 " "64 "ReRe
Reply #92017-07-10
"某流体在圆形直管中作滞流流动流 "其其其速度分布是 "抛物线__型曲线 "其其管中心最大流速为平均流速的 "倍__倍 "摩擦系数λ 与ReRe关系为 "λ=64 "ReRe " "抛物线 " "64 "ReRe"
Reply #102017-07-10
"某流体在圆形直管中作滞流流动流 "其速度分布是 "抛物线__型曲线 "其管中心最大流速为平均流速的 "倍__倍 "摩擦系数λ 与ReRe为 "λ=64 "Re " "抛物线 " "64 " "Re"
Reply #112017-07-10
抛物线 2 λ =64/Re
Reply #122017-07-10
抛物线 2 λ =64/Re
Reply #132017-07-10
抛物线 2倍 λ=64/Re
Reply #142017-07-10
抛物线; 2倍; λ=64/Re
Reply #152017-07-11
某流体在圆形直管中作滞流流动时,其速度分布是__抛物线_____型曲线,其管中心最大流速为平均流速的___2____倍,摩擦系数λ与Re的关系为______=64/Re ______。2
Reply #162017-07-11
抛物线、2、 λ =64/Re
Reply #172017-07-11
抛物线,2,=64/Re _
Reply #182017-07-11
抛物线,2,=64/Re
Reply #192017-07-11
抛物线;2倍;λ=64/Re

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