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不同开度时溢流坝弧形闸门水流三维数值模拟

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Indexed by:期刊论文

Date of Publication:2013-11-25

Journal:水电能源科学

Included Journals:PKU、ISTIC

Issue:11

Page Number:191-194

ISSN No.:1000-7709

Key Words:溢流坝;弧形闸门;不同开度;水流;数值模拟

Abstract:以松江河梯级水电站石龙大坝溢流坝段为例,利用流体力学数值分析软件Fluent,并结合有限体积法、RNG k-ε紊流模型和流体体积分数方法,对三种库水位下不同弧形闸门开度进行了三维数值模拟,获得了各工况的泄流量,通过与理论计算值进行对比,验证了数值模拟方法的可靠性,进而对试验水位下检修闸门断面的速度场及过坝水流的水面形态进行了数值计算,可为现场试验设计提供参考依据。

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