1) dragon-raise-head free flow spillway tunnel
龙抬头明流泄洪洞
2) ogee spillway tunnel
龙抬头式明流泄洪洞
1.
Therefore, it is very important to study sidewall aeration for safe operation of the ogee spillway tunnel.
高水头龙抬头式明流泄洪洞发生空蚀的部位一般位于反弧末端下游边墙及底板上,因此研究该部位的掺气减蚀设施具有十分重要的应用价值。
3) spillway tunnel
龙抬头泄洪洞
1.
Summary of study on ogee-section cavitation in longtaitou spillway tunnels;
龙抬头泄洪洞反弧段空化空蚀研究综述
2.
Base on the previous research since 1981,this paper has given a brief introduction and comments on cavitation research of ogee-section in spillway tunnels.
根据国内外大量的工程实例,在前人研究的基础上,系统总结了龙抬头泄洪洞反弧段空化特性和空蚀成因,同时对反弧段的掺气减蚀和反弧段抗蚀体型的现有成果进行了综述,指出关于体型优化和掺气设施研究,数值实验具有花费少、适应能力强、提供的流场资料详细、便利方案选择等优点。
4) spillway tunnel
明流泄洪洞
1.
A standard k-ε two equations model is employed to predict the turbulent flow over spillway tunnel.
将紊流两方程k-ε模型应用于明流泄洪洞的流场分析，采用体坐标变换处理复杂的边界及模拟自由水面，获得了流速、紊动能、耗散率、压力等参数的分布。
2.
Standard k-εtwo equations model is employed to predict turbulent flow over spillway tunnel,The technique of boundary-fitted coordinate systems is the method to deal with the irregular boundary and free surface in this paper.
本文将紊流两方程ｋ－ε模型应用于明流泄洪洞的流场分析，采用适体坐标变换处理复杂的边界及模拟自由水面，获得了流速、紊动能、耗散率、压力及水深等参数的分布。
3.
With the testing results of the cross-sectional mean velocity of aerated flow in spillway tunnel,the velocity of aerated flow in high speed flow is analyzed.
结合明流泄洪洞掺气水流断面平均流速的试验成果,对高速水流掺气断面平均流速进行分析。
5) gyrating flow spillway tunnel
旋流泄洪洞
1.
Type selection of gyrating flow spillway tunnel in the right bank of the Gongboxia Hydropower Station;
公伯峡水电站右岸旋流泄洪洞的选型
6) diversion spillway tunnel
导流泄洪洞
1.
This paper makes an analysis and an assessment of the stability of the diversion spillway tunnel flip bucket joint section of Yunlong water reservoir by means of 3-dimensional finite element numerical calculation to guide the design of the project.
通过三维有限元数值计算对云龙水库导流泄洪洞龙抬头接合段的动力响应及稳定性进行了分析,评价其稳定性,以指导工程设计。
补充资料：龙湫洞
在顺溪街头两边。由两块巨岩相连，枕流平卧，长约2o米，两侧各有洞穴穿腹而过，洞口如瓮口，呈圆形，枯水时，游人伛着身子，可蛇行而入。洞内石壁如鱼鳞状，洞底未见沙砾堆积。不经意就不易发现其洞，宛如潜龙，故称龙湫洞。
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