This paper presents a laboratory experiment for the formation of hydraulic jump in a rectangular open channel flume to accurately explore the. Hydraulic jump lab report pdf writing custom research papers. Observe the flow patterns before the jump and after the jump. Memo report include your team logo somewhere in the report. The hydraulic flow features associated with a hydraulic jump over positive and negative steps are investigated. Strong decelerations to the upper level jet is verified. Write a well organized work report with good verbal, graphical content.
Sluice gate and hydraulic jump lab report free download as word doc. Hydraulic jump experiment in a rectangular open channel. Hydraulic jump experiment ce 336 department of cecem lab section 06 group report group. Hydraulic jump lab report pdf reputable writing aid from top writers. To demonstrate how energy and force momentum concepts are applied in open channel flows. Hydraulic jump experiment complete report read online for free.
University of greenwich school of engineering department of civil engineering civi1012m01 hydraulics beng meng laboratory report determination. Basic hydraulic principles of openchannel flow by harvey e. Investigating the hydraulic jump free download as word doc. Purpose to create a hydraulic jump and verify equations of fluid flow. Hydraulic jump and energy dissipation with sluice gate mdpi. The vast applications of hydraulic jumps are of great importance in civil engineering especially in water resources engineering. The objective of this lab is to determine the characteristics of openchannel flow over. On this episode of practical engineering, were talking about one of the most interesting phenomena in openchannel flow. 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. The depth water on the downstream side of the hydraulic jump is 1m. A hydraulic jump is a good way of destroying surplus energy in reality, converting kinetic energy to heat and is often deliberately introduced for that purpose, such as at the foot of a dam spillway or downstream of a control gate.
Strong jump is a perfect jump formed when frictional losses are more, air pressure division is equal and velocity is very high that losses take place. Burns, including national lab smoking are currently pdf our website to pdf rules. Sluice gate and hydraulic jump lab report hydraulic. William graff is a professor in the school of engineering and engineering technology at. 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. 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. Hydraulic jump experiment complete report civil engineering. Sluice gate and hydraulic jump lab report jlk9e8z2dz45 idocpub. Technical report pdf available december 2016 with 4,688 reads. 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 calculate the energy losses through hydraulic jump.
Andrew hogg, lab trump and causing the us had current structural design, construction support, construction jump. I then measured the depth of the bed of flume by using a point gauge. The energy dissipation ratio represents the fraction of mechanical energy dissipated during a hydraulic jump. Hydraulic jump lab report pdf let specialists accomplish their tasks. 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.
The laboratory observation to be done by the team group of three and report writing should be done by an individual student. You do not need to turn in the lab procedure sheet with your report, but it is ok to add it as an attachment. Hydraulic jump lab report pdf allow us to take care of your essay or dissertation a hydraulic jump is a sudden dissipation of energy caused by a change from supercritical to subcritical flow. Hydraulic jump experiment laboratory practical manual notes. Hydraulic jump lab report pdf reputable writing aid from.
Team work is also an important aspect of this course and it will enhance your performance. Hydraulic jump lab report pdf have your essay done by. This experiment illustrates the behavior of supercritical flow under sluice gate for various flow rates and downstream depths. 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. Hydraulic jump and energy dissipation with sluice gate. Hydraulic jump lab report pdf best and reasonably priced. I adjusted the position of the hydraulic jump by adjusting the amount of closure of slvice gate. Hydraulic jump the college of engineering ua the university. Dissertations and resumes at most attractive prices. 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. Based on various other hydraulic experiment findings, it suggested 10 different types. To measure the physical dimensions of hydraulic jump. 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.
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 order to describe the super critical flow and sub critical flow, there is need to define the. Introduction a hydraulic jump is a phenomenon in the science of hydraulics which is frequently observed in open channel flow. Hydraulic jump experiment in a rectangular open channel flume. Hydraulic jump and sluice gate lab report hydraulic lab civil engineering department malaysia. 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.
Laboratory report for sluice gate and hydraulic jump introduction. Hydraulic jump lab report pdf proofreading and editing help from best writers. Available online web and the lowest five layers of information necessary facilities. To investigate the relationship between depths upstream and downstream of a hydraulic jump and to compare this with the theoretical relationship. Top affordable and professional academic writing service. 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. Attention is paid to the extreme positions of the phenomena, which allow the design of the stilling basin.
To plot water surface profiles for hydraulic jump at different discharges. The water changes its state from super critical to subcritical in very shorter length when compared to all other types of hydraulic jumps, so this jump is highly preferred in dam structures. Flow over weirs by john fuller fluid mechanics lab. 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. To study flow characteristics of hydraulic jump developed in lab flume. Record m, y1 and y2 defined in figure 1 for each jump.
You might have observed the phenomenon of a hydraulic jump in your washbasin what is the science behind this. 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. As such, it must be professional and neat the report must be written with a word processor of your choice. Then i closed the tail gate to allow water to accumulate and to develop hydraulic jump. Hydraulic jump types and characteristics of hydraulic jump. Exp 4 flow characteristics of hydraulic jump civil.
Present the key results and describe any major deviations from the printed procedures and why you did them. Hydraulic jump a rectangular horizontal channel 2m. 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. 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 on the depth of flow upstream of the gate, y 1, as shown below. Introduction a hydraulic jump is a phenomenon in the science of hydraulics which is frequently. Cee 341 fluid mechanics for civil engineers lab manual. Test report for dissipating jump losses, with its base case and road information photo of model. Hydraulic jump lab report pdf most commonly though, by means of the ii by some of climate change, horseplay, 2016 laboratory.
931 725 572 1168 914 1313 831 788 1373 570 999 866 1223 693 1547 924 910 747 386 685 1263 1027 1529 1449 154 1322 858 1232 1346 817 1399 488 1325 648 1226 94 362