Fluid Mechanics
水跃
Hydraulic JumpA rapid transition from supercritical flow (fast, shallow) to subcritical flow (slow, deep) in an open channel. / 水跃是明渠水流从急流（快速、浅）向缓流（缓慢、深）急剧转变的现象。
- Knowledge type
- 自然理论
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-11-07 20:05:41
Sub-knowledge points
Supercritical flowSubcritical flowTurbulent roller
Higher-order knowledge points
Open channel flowFluid dynamics
Main parameters and performance indicators
Froude number: Critical parameter determining the flow regimeRoller length: Characteristic length of the turbulent roller region
Open problems
Accurate estimation of roller length on rough bedsModel interpretability in complex hydraulic systems
Related literature
ranked by community starsExplainable stacking ensemble model for estimating roller length of hydraulic jumps on rough bedsOpen source
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Creation and modification trail
1 recordsRecord title: Hydraulic Jump.
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