Non-contact measurement method for reconstructing three-dimensional scour depth field based on binocular vision technology in laboratory

S Zhu, J Liu, A Guo, H Li - Measurement, 2022 - Elsevier
The scour of pile foundations significantly impacts the bridge structure safety. This study
proposes a three-dimensional (3D) non-contact scour pit depth measurement method …

Burial and scour around short cylinder under progressive shoaling waves

SI Voropayev, FY Testik, HJS Fernando, DL Boyer - Ocean Engineering, 2003 - Elsevier
The results of a laboratory experimental program aimed at better understanding the scour
around and burial of heavy cylindrical objects under oscillating flow on a sandy bed are …

The equilibrium depth of wave scour around both slender and large piles

M Dogan - Ocean Engineering, 2021 - Elsevier
The equilibrium stage of the scour caused by the wave effect around the marine piles was
investigated experimentally for both slender and large piles. Unlike the experimental studies …

A novel laser vision sensor for omnidirectional 3D measurement

F Zhou, B Peng, Y Cui, Y Wang, H Tan - Optics & Laser Technology, 2013 - Elsevier
The combination of omnidirectional imaging and structured-light vision technique provides
an efficient solution for omnidirectional 3D measurement. However, the existing …

A new method for scour monitoring based on fiber Bragg grating

Y Ding, Q Yao, Z Zhang, X Wang, T Yan, Y Yang, H Lv - Measurement, 2018 - Elsevier
This paper introduces feasibility study of scour depth determination based on lateral soil
pressure measurement. The method is used for sensors which are made of fiber Bragg …

Adjustment of sand ripples under changing water waves

FY Testik, SI Voropayev, HJS Fernando - Physics of Fluids, 2005 - pubs.aip.org
The results of an experimental investigation on the adjustment of vortex sand ripples under
shoaling waves to changing of wave conditions are presented in this paper. A large wave …

[HTML][HTML] An experimental study on the influence of drastically varying discharge ratios on bed topography and flow structure at urban channel confluences

Z Zhang, Y Lin - Water, 2021 - mdpi.com
The confluences of rivers are important nodes for energy conversion and material transport
in the river network. A slight morphological alteration of the confluences may trigger the …

A non-touch sensor for local scour measurements

F Ballio, A Radice - Journal of hydraulic research, 2003 - Taylor & Francis
A diffuse light intensity photocell coupled with a fiber optic was tested as a non-touch switch
sensor for bottom profiling. The device is inexpensive and robust. When mounted on a …

Numerical and experimental analyses of the flow around a horizontal wall-mounted circular cylinder

MS Akoz, MS Kirkgoz - Transactions of the Canadian Society for …, 2009 - cdnsciencepub.com
The numerical modeling of two-dimensional turbulent flow around a horizontal wall-mounted
circular cylinder at Reynolds numbers in the range of 1000≤ ReD≤ 7000 is investigated …

[PDF][PDF] 稀性泥石流冲刷规律的试验研究

朱兴华, 崔鹏, 周公旦, 陈华勇 - 水利学报, 2012 - nsl.imde.ac.cn
稀性泥石流具有很强的输沙能力, 可在运动过程中强烈刷深泥石流沟道. 以理论分析和野外水槽
试验相结合, 对稀性泥石流的冲刷规律进行了初步的探讨研究. 沟床物质的初次冲刷应该考虑非 …