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挑流水舌挑距及其影响因素概述
引用本文:宁利中.挑流水舌挑距及其影响因素概述[J].水资源与水工程学报,2004,15(3):35-39.
作者姓名:宁利中
作者单位:西安理工大学,水电学院,西安,710048
摘    要:在讨论水舌挑距计算式的基础上,全面分析了影响挑距计算的各种因素包括反弧鼻坎挑角、水舌出射角、流速系数、反弧水流坦化,反弧半径及空气阻力等,并给出了各种参数的选择方法。

关 键 词:水舌挑距  反弧挑角  流速系数  反弧水流坦化  反弧半径  空气阻力
文章编号:1672-643X(2004)03-0035-05
修稿时间:2003年12月2日

Discussion on the horizontal length of jet flow and its factors of influence
NING Li-zhong.Discussion on the horizontal length of jet flow and its factors of influence[J].Journal of water resources and water engineering,2004,15(3):35-39.
Authors:NING Li-zhong
Abstract:In this paper, we analyze the formula for calculating horizontal length of jet flow and the factors, which effect horizontal length of jet flow, including the bucket's angle, outflow angle of jet flow on the bucket, coefficient of speed, flattening of the surface streamline, bucket's radius, and resistance force of air. We also suggest the method for calculating the various factors.
Keywords:horizontal length of jet flow  bucket's angle  coefficient of speed  flattening of the surface streamline  bucket's radius  resistance force of air
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