Results 1 to 10 of about 1,611,302 (259)
Sequent depth ratio of B-jumps on smooth and rough beds [PDF]
A hydraulic B-jump has the toe section located on a positively sloping upstream channel and the roller end on a downstream horizontal channel. This paper analyses the B-jump on a rough bed, such as at the transition from a block ramp to the stilling ...
Francesco Giuseppe Carollo +2 more
doaj +8 more sources
Using the Brink Depth in Discharge Measurement for Inverted Semicircular Open Channels [PDF]
A free overfall at the end of an open channel provides a simple means for measuring flow discharge. The semicircular open channel plays a significant role in various applications, and it is of interest to calculate its discharge.
Reham Zeidan +2 more
doaj +1 more source
Prediction of end-depth ratio in open channels using genetic programming [PDF]
In this paper, genetic programming (GP) is used as an effective model induction tool to solve a classic problem in open channel flow: the free overfall. By applying GP to experimental data of circular channels with a flat bed and employing a model selection procedure, a reliable expression in the form of is found for calculating the critical depth (hc)
D. W. Knight, M. Sterling, S. Sharifi
openaire +2 more sources
Hydraulics of free overfall in smooth triangular channels
The present study deals with the hydraulic behavior of smooth triangular channels with free overfall in order to obtain useful relationships for the estimation of end depth discharge (EDD) in terms of brink depth (yb), channel side slopes (m) and channel
Karzan Abdullah Muhsin +1 more
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Design and Experiment of Automatic Adjustable Transplanting End-Effector Based on Double-Cam
In view of the plugged-out end-effector that can adapt only to a specific size of the tray, the needle spacing and angle of the seedling needle are fixed. In this paper, a new type of plugged-out transplanting end-effector is proposed.
Xinwu Du +4 more
doaj +1 more source
The Effect of Fiber End on the Bonding Mechanical Properties between SMA Fibers and ECC Matrix
In order to investigate the effect of fiber end on the bonding mechanical properties between shape memory alloy (SMA) fibers and Engineered Cementitious Composites (ECC), this study designed and fabricated five groups of specimens with variations in SMA ...
Zhao Yang, Tingyu Deng, Qingshi Fu
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Study on influencing factors and action law of slope stability in end-slope mining field
Influenced by the coupling effect of “slope stress field” and “roadway group stress field”,the influencing factors of slope stability in end-slope mining field are more complex and the difficulty of slope stability control is significantly increased.
DING Xinpin
doaj +1 more source
Recent advances in optics and computing technologies have encouraged many applications to adopt the use of three-dimensional (3D) data for the measurement and visualization of the world around us.
Matthew G. Finley +4 more
doaj +1 more source
Prediction of failure load of RC and R-ECC dapped-end beams
The dapped-end reinforcements of a control beam have been designed conforming to requirement of the PCI code. The dapped-end reinforcements of other beams were derived from the control beam that involve the scheme variation of the hanger or diagonal ...
Bashar S. Mohammed +2 more
doaj +1 more source
Application of Miniature FBG-MEMS Pressure Sensor in Penetration Process of Jacked Pile
In order to study the penetration mechanism of jacked piles in viscous soil foundation, the stress variation law of the pile–soil interface was obtained by installing silicon piezoresistive earth pressure and pore water pressure sensors, and fiber Bragg ...
Xueying Liu, Yonghong Wang, Mingyi Zhang
doaj +1 more source

