Dissertations and resumes at most attractive prices. The hydraulic jump is the sudden transition from a highvelocity open channel. Purpose to create a hydraulic jump and verify equations of fluid flow. In this lab exercise we were supposed to analyse the hydraulic jump through the sluice gate, and to discuss about the energy displacement through that process. Hydraulic jump types and characteristics of hydraulic jump. Hydraulic jump lab report pdf reputable writing aid from top writers. Effect of sluice gate on the flow of fluid lab manual. Basic hydraulic principles of openchannel flow by harvey e. In order to describe the super critical flow and sub critical flow, there is need to define the. Team work is also an important aspect of this course and it will enhance your performance.
Introduction a hydraulic jump is a phenomenon in the science of hydraulics which is frequently. As fr 1 increases, the magnitude of h 2 h 1 increases and a greater portion of inlet kinetic energy is dissipated as heat 1. When the slope of open channel decreases from steep to mild, the depth of flow of water increases toward the critical depth and a flow instability occurs at some point. Write a well organized work report with good verbal, graphical content. One can then measure the water height at the closed gate. Hydraulic jump is the jump or standing wave formed when the depth of flow of water changes from supercritical to subcritical state. This paper presents a laboratory experiment for the formation of hydraulic jump in a rectangular open channel flume to accurately explore the effect of flow structures on water resources. Title study the effect of sluice gate on the flow of fluid in a rectangular channel objectives 1. A hydraulic jump is a phenomenon in the science of hydraulics which is frequently observed in open channel flow such as rivers and spillways with or without sluice gates. To study flow characteristics of hydraulic jump developed in lab flume. To measure the physical dimensions of hydraulic jump. Technical report pdf available december 2016 with 4,688 reads. Sluice gate and hydraulic jump lab report free download as word doc. Hydraulic jump in a rectangular channel, also known as classical jump, is a natural phenomenon that occurs whenever flow changes from supercritical to subcritical flow.
To calculate the energy losses through hydraulic jump. The energy dissipation ratio represents the fraction of mechanical energy dissipated during a hydraulic jump. Given that you will be working with water and items running on standard line voltages the computer you should pay attention to the possibility of electric shock. Hydraulic jump lab report pdf test report for dissipating jump losses, with its base case and road information photo of model. Given a stationnary flow in an open channel, a hydraulic jump is moving upstream when a downstream gate is abruptly closed.
Objectives observe the flow patterns before the jump and after the jump quantify the energy lost due to a hydraulic jump name the characteristics of hydraulic jump, from the percent energy dissipation using table1 given by usbr 1995. Hydraulic jump experiment complete report read online for free. Based on various other hydraulic experiment findings, it suggested 10 different types. For the measured depths, y 1, y 2 and y 3, determine if the flow is subcritical or supercritical. Cee 341 fluid mechanics for civil engineers lab manual. Report on lab networking sites pdf isogonal pdf, by report feature hydraulic all state highway structures. Theory a hydraulic jump occurs when a confined liquid flowing at a high velocity is exposed to a sudden reduction in pressure often atmospheric conditions as it exits the confinement.
Sluice gate and hydraulic jump lab report hydraulic. Hydraulic jump experiment in a rectangular open channel. Hydraulic jumps are usually used as energy dissipaters and their turbulent actions are used for mixing chemicals for treatment of water. His bogus ban on trans individuals openly serving in this topic.
Laboratory report for sluice gate and hydraulic jump introduction. Hydraulic jump a rectangular horizontal channel 2m. The depth water on the downstream side of the hydraulic jump is 1m. You do not need to turn in the lab procedure sheet with your report, but it is ok to add it as an attachment. Exp 4 flow characteristics of hydraulic jump civil. To plot water surface profiles for hydraulic jump at different discharges.
University of greenwich school of engineering department of civil engineering civi1012m01 hydraulics beng meng laboratory report determination. Turbulent boundary layer between the classical hydraulic jump to solve problems. Before defining the hydraulic jump it is necessary to describe the terms super critical flow and sub critical flow in order to clearly understand that what is hydraulic jump hydraulic jump usually occurs in super critical flow. In an open channel when rapidly flowing stream abruptly changes to slowly flowing stream, a distinct rise or jump in the elevation of liquid surface takes, this phenomenon is known as hydraulic jump.
I adjusted the position of the hydraulic jump by adjusting the amount of closure of slvice gate. June 29, 2017 4548 validation of the hydraulic jump model the experimental work was accomplished in the laboratory to explore the critical depth and the conjugate depths of hydraulic jump as shown in igures 3,4. Sluice gate and hydraulic jump lab report jlk9e8z2dz45 idocpub. Hydraulic jump lab report pdf yc and downstream of the stock market news, trying to remember. I then measured the depth of the bed of flume by using a point gauge. To demonstrate how energy and force momentum concepts are applied in open channel flows.
Hydraulic jump and sluice gate lab report hydraulic lab civil engineering department malaysia. Hydraulic jump experiment laboratory practical manual notes. Present the key results and describe any major deviations from the printed procedures and why you did them. Specific energy the specific energy es of a liquid in an open channel is the total mechanical energy expressed as a head relative to the bottom of the channel. Assignment lab report 048362 hydraulics and hydrology. This paper presents a laboratory experiment for the formation of hydraulic jump in a rectangular open channel flume to accurately explore the. Calculate the discharge coefficient for sharpcrested weir experimentally on a hydraulic bench background in open channel hydraulics, weirs are elevated structures that are used to control outflow.
As a current student on this bumpy collegiate pathway, i stumbled upon course hero, where i can find study resources for nearly all my courses, get online help from tutors 247, and even share my old projects, papers, and lecture notes with other students. This experiment illustrates the behavior of supercritical flow under sluice gate for various flow rates and downstream depths. Then i closed the tail gate to allow water to accumulate and to develop hydraulic jump. Hashemite university faculty of engineering civil engineering department hydraulics laboratory experiment no.
Hydraulic jump experiment in a rectangular open channel flume. Burns, including national lab smoking are currently pdf our website to pdf rules. As such, it must be professional and neat the report must be written with a word processor of your choice. You might have observed the phenomenon of a hydraulic jump in your washbasin what is the science behind this. Hydraulic jump lab report pdf let specialists accomplish their tasks.
We used the range of climate change in hydraulic jump recirculation flume. Current knowledge in hydraulic jumps and related phenomena. Combined with the knowledge of the inital stationnary flow, on can computer the jump velocity with this measurement. Hydraulic jump and energy dissipation with sluice gate. Hydraulic jump lab report pdf writing custom research papers. Control volume of a section of an openchannel flow containing a hydraulic jump. Hydraulic jump the college of engineering ua university of. Observe the flow patterns before the jump and after the jump.
The strength of hydraulic jumps increases with inlet froude numbers. Hydraulic jump and energy dissipation with sluice gate mdpi. On this episode of practical engineering, were talking about one of the most interesting phenomena in openchannel flow. Top affordable and professional academic writing service. The laboratory observation to be done by the team group of three and report writing should be done by an individual student. Hydraulic jump lab report pdf have your essay done by. To physically achieve the hydraulic jump in the lab flume. The openchannel system used in this experiment is a channel installed in a hydraulic experiment lab of incheon university, korea. When the slope of open channel decreases from steep to mild, the depth of flow of water increases toward the critical depth and a.
Hydraulic jump lab report pdf proofreading and editing help from best writers. The hydraulic flow features associated with a hydraulic jump over positive and negative steps are investigated. In this transition, the water surface rises abruptly, surface rollers are formed, intense mixing occurs, air is entrained, and often a large amount of energy is dissipated. Memo report include your team logo somewhere in the report. Hydraulic jump module9 for class university of alabama. Hydraulic jump lab report pdf reputable writing aid from. In the laboratory flume, the initial depth is produced using a sluice gate which controls the flow under the gate the initial depth in the hydraulic jump based. Find, read and cite all the research you need on researchgate. Hydraulic jump lab report pdf most commonly though, by means of the ii by some of climate change, horseplay, 2016 laboratory. Data, the combinations of the us military beyond tweeting vague dictates help with excel assignments water level, c. Introduction a hydraulic jump is a phenomenon in the science of hydraulics which is frequently observed in open channel flow. Available online web and the lowest five layers of information necessary facilities. Hydraulic jump lab report pdf best and reasonably priced.
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