Answer and progress. Water flows at 4.3m/s in a rectangular channel of width 3 m and...
Q1) Consider a rectangular channel with a constant width b, a) Obtain the equation of water surface profile (dy/dx) as function of Froude number and channel bottom slope in a channel transition assuming that over a short distance Ax, the energy losses can be neglected. b) Using the equation you have obtained, draw the water surface profile if flow is supercritical and if there is a downward step at the channel bed and show your results on the graph of...
Water flows down a rectangular channel that has a width of 2.2 m, a Manning's n of 0.019 and a slope of 1 in 200. Calculate the discharge in the channel when the depth of flow is 0.5 m, 1.0 m, 2.0 m, and 4.0 m. Plot a graph of depth against discharge and comment on its shape, [10 marks] A wide channel has a Manning's number = 0.021, a longitudinal bed slope of 1:250 and conveys 0.XX m3/s/m of...
Water flows at 11 m3/s in a rectangular channel of width 5 m. The slope of the channel is 0.001 and the Manning roughness coefficient is equal to 0.035. If the depth of flow at a selected section is 2 m, calculate the upstream depth at 500 m from the selected section using the standard step method
The discharge Q in a rectangular channel is 6m3 /s. The channel width is 3m and flow depth is 2m. (i) The channel width is reduced (no change to bed elevation) to 1.5m at a downstream location. What is the flow depth at the constriction? Determine if choking conditions are present. Explain your answer using of a q-y curve. (ii) The channel width is reduced (no change to bed elevation) to 1.0m at a downstream location. Calculate the upstream water...
Answer and progress. A hydraulic jump occurs in a rectangular channel 3.0m wide. The water depth before the jump is 0.6m, and after the jump is 1.6m. Find the followings: (a) the flow rate in the channel Q = m/s (b) the critical water depth yc = m (c) the head loss in the jump, h = m
1. Water flows with a velocity of 3m/s and a depth of 3m in a rectangular channel. a. What is the change in depth produced by an upward change in bottom elevation of 30 cm without energy loss? b. What is the change in depth produced by down step of 30 cm without energy loss? c. What is the width of the channel to cause a choke if the total discharge is 27 m3/s?
In a rectangular channel, water flows at a flow rate of 15 m3 / s. The width of the canal is 4.0 m and the water depth is 2.5 m. Without causing the water in the blast to swell: a) If the channel is narrowed without raising the channel base, what is the minimum value that the base width can take? b) Find the maximum threshold height that can be placed on the base without changing the channel width. c)...
Q3. Water flows along the rectangular channel such that after it falls to the lower elevation, the depth h=0.3 m. Find ), ), ), 0 ) h=0.3 m. ) ) 092425, 26, Zp, Zą. Zr. YZ 29 2g' 28' 28' 29 Determine the volumetric discharge through the channel. The channel has a width of 1.5 m. 0.5m JA 0.25m I 0.25m h = 0.3m To.15m 0.15m
Water flows in a rectangular channel of width b = 10 m that has Water flows in a rectangular channel of width b = 10 m that has a a Manning coefficient of n = 0.025. Plot a graph of Manning coefficient of n = 0.025. Plot a graph of flowrate flowrate, Q, as a , Q, as a function of slope S function of slope S0 0, indicating lines of constant depth and lines of , indicating lines of...
Please provide a clear solution for the above example. The correct answer is provided. Nonuniform Flow in a Rectangular Channel Water flows in a rectangular channel with a speed of 3 m s-1 and a depth of 1.25 m What alternative flow depth yields the same specific energy? Answer(s1.03 m; Nonuniform Flow in a Rectangular Channel Water flows in a rectangular channel with a speed of 3 m s-1 and a depth of 1.25 m What alternative flow depth yields...