Search Results - "Tullis, B. P"

Hydraulics of Labyrinth and Piano Key Weirs: 100 Years of Prototype Structures, Advancements, and Future Research Needs by Crookston, B. M, Erpicum, S, Tullis, B. P, Laugier, F

“…Forum papers are thought-provoking opinion pieces or essays founded in fact, sometimes containing speculation, on a civil engineering topic of general interest…”
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Teaching Hydraulic Engineering and Design by Tullis, B. P, Crookston, Brian M

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Finite Crest Length Weir Nappe Oscillation by Anderson, A, Tullis, B. P

“…AbstractLow-head discharge over weirs and crest gates can produce a nappe instability in curvilinear weir nappe flow, referred to as nappe oscillation or…”
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Scale Effects in Free-Flow Nonlinear Weir Head-Discharge Relationships by Tullis, B. P, Crookston, B. M, Young, N

“…AbstractUsing similitude relationships, laboratory-scale models have been used for decades to predict and confirm prototype hydraulic structure performance…”
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Closure to “Recommendations for Teaching a Successful Design-Based Course: Hydraulic Structure Design” by B. P. Tullis and S. L. Barfuss by Tullis, B. P, Barfuss, S. L

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Piano Key Weir Hydraulics and Labyrinth Weir Comparison by Anderson, R. M, Tullis, B. P

“…AbstractA piano key (PK) weir is a type of nonlinear (labyrinth-type) control structure with a relatively small spillway footprint. No standard PK weir design…”
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Hydraulic Design and Analysis of Labyrinth Weirs. II: Nappe Aeration, Instability, and Vibration by Crookston, B. M, Tullis, B. P

“…AbstractNappe behavior should be considered in the design of labyrinth weirs to ensure hydraulic optimization and to account for potential vibrations, pressure…”
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Comparison of Piano Key and Rectangular Labyrinth Weir Hydraulics by Anderson, R. M, Tullis, B. P

“…AbstractThe piano key or PK weir represents a relatively new hydraulic structure in both research and practice. There is currently a limited understanding…”
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Labyrinth Weirs with Angled Approach Flow by Dabling, M. R, Tullis, B. P

“…AbstractCurrent design methods and research have primarily investigated the hydraulic characteristics of labyrinth weirs when the approach flow is…”
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Arced Labyrinth Weirs by Crookston, B. M, Tullis, B. P

“…AbstractThe discharge capacity and hydraulic efficiency of a labyrinth weir can be increased with an Arced cycle configuration. An Arced geometric layout for…”
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Laboratory Study of Fish Passage and Discharge Capacity in Slip-Lined, Baffled Culverts by Olsen, A. H, Tullis, B. P

“…AbstractCulvert rehabilitation is a cost-effective alternative to culvert replacement for many applications where the culvert has reached the end of its useful…”
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Recommendations for Teaching a Successful Design-Based Course: Hydraulic Structure Design by Tullis, B. P, Barfuss, S. L

“…AbstractDesign-based courses often have more latitude with respect to implementing interesting and unique teaching styles and curricula; they can also provide…”
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Nappe Oscillations on Free-Overfall Structures: Size Scale Effects by Lodomez, M, Tullis, B. P, Dewals, B, Archambeau, P, Pirotton, M, Erpicum, S

“…AbstractNappe oscillation and its potentially undesirable impact associated with significant noise production can be an issue for free-overfall hydraulic…”
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Mitigation Techniques for Nappe Oscillations on Free-Overfall Structures by Lodomez, M, Crookston, B. M, Tullis, B. P, Erpicum, S

“…AbstractNappe oscillation is a phenomenon that can have an undesirable impact to the local environment (e.g., nearby residences, and parks) as the phenomenon…”
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Labyrinth Weirs: Nappe Interference and Local Submergence by Crookston, B. M, Tullis, B. P

“…AbstractThe interaction of nappes from adjacent weir walls near an upstream apex can cause local submergence, which reduces labyrinth weir discharge…”
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Head-Discharge Relationships for Submerged Labyrinth Weirs by Tullis, B. P, Young, J. C, Chandler, M. A

“…Low-head labyrinth weir control structures installed on mild sloping channels or where the channel downstream of the weir is constricting and/or heavily…”
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Fish Passage Behavior for Severe Hydraulic Conditions in Baffled Culverts by Khodier, M. A, Tullis, B. P

“…AbstractLaboratory tests were conducted with brown trout to evaluate their ability to pass through a small, baffled prototype-scale culvert under a variety of…”
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Discharge Efficiency of Reservoir-Application-Specific Labyrinth Weirs by Crookston, B. M, Tullis, B. P

“…AbstractPublished labyrinth weir design methods, which have primarily been developed on the basis of labyrinth weir test data from laboratory flumes, are…”
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Piano Key Weir: Reservoir versus Channel Application by Anderson, R. M, Tullis, B. P

“…AbstractThe piano key (PK) weir is a relatively new nonlinear weir geometry that can be used to increase spillway discharge capacity over linear weir…”
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Performance of Submerged Ogee-Crest Weir Head-Discharge Relationships by Tullis, B. P, Neilson, J

“…Submergence is defined as the ratio of the tailwater to the headwater, both measured relative to the weir crest. The performance of published submerged…”
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