1) 2-D uniform flow within open channel
明渠二元均匀流
2) open channel uniform flow
明渠均匀流
1.
The formula of discharge varying with normal water depth in cubic parabola shape open channel uniform flow and the conditions satisfied by the optimal hydraulic cross-section in the cubic parabola shape channel were deduced according to the theory of open channel uniform flow.
根据明渠均匀流理论,推求了立方抛物线形渠道正常水深与流量关系的计算公式及其水力最优断面所满足的条件。
3) uniform flow in open channel
明渠均匀流
1.
Study on the relationship between opening angle of slim plates and discharge of uniform flow in open channels;
细长板开启角度与明渠均匀流流量关系研究
4) open channel uniform flow formula
明渠均匀流公式
6) uniform flow in open-channel
明槽均匀流
补充资料：明渠恒定均匀流
流速的大小和方向均不随时间及距离而变的明渠水流。又称恒定等速流。这种明渠水流只在特定条件下形成,即底坡为常数的正坡棱柱形渠道、糙率沿程不变、无建筑物干扰、水流为恒定流、流量沿程不变。明渠均匀流是重力和阻力相平衡时的流动，其动能保持不变，而水头损失取自势能的减少。其特性是总水头线、水面线与渠道底坡线为互相平行的直线，故水力坡度和渠道底坡相等。明渠均匀流的规律可用谢才公式表示。利用此式可进行过水能力估算、渠道断面尺寸设计等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条