Results 1 to 10 of about 746,368 (295)

Shear models and parametric analysis of the PVC geomembrane-cushion interface in a high rock-fill dam.

open access: yesPLoS ONE, 2021
As a type of flexible impermeable material, a PVC geomembrane must be cooperatively used with cushion materials. The contact interface between a PVC geomembrane and cushion easily loses stability.
Yun-Feng Liu   +5 more
doaj   +1 more source

A comparison of 1D and 2D bedload transport functions under high excess shear stress conditions in laterally constrained gravel-bed rivers: a laboratory study [PDF]

open access: yesEarth Surface Dynamics, 2022
Channel processes under high-magnitude flow events are of central interest to river science and management as they may produce large volumes of sediment transport and geomorphic work. However, bedload transport processes under these conditions are poorly
D. L. Adams, D. L. Adams, B. C. Eaton
doaj   +1 more source

Shear Characteristics and Strength Criterion of Frozen Joints under Different Opening Degrees

open access: yesAdvances in Civil Engineering, 2021
Samples of rock coupling joints were collected from the Jiangluling Tunnel of the G214 line in Qinghai province. Models with surface topographies similar to these joints were manually created. Freezing shear tests under different normal stress conditions
Shiwei Shen   +3 more
doaj   +1 more source

Entropy-Based Shear Stress Distribution in Open Channel for All Types of Flow Using Experimental Data

open access: yesEntropy, 2021
Korean river design standards set general design standards for rivers and river-related projects in Korea, which systematize the technologies and methods involved in river-related projects.
Yeon-Moon Choo   +2 more
doaj   +1 more source

Experiments and simulations of MEMS thermal sensors for wall shear-stress measurements in aerodynamic control applications [PDF]

open access: yes, 2004
MEMS thermal shear-stress sensors exploit heat-transfer effects to measure the shear stress exerted by an air flow on its solid boundary, and have promising applications in aerodynamic control.
Han, Zhigang   +7 more
core   +1 more source

Direct Measurement of Wall-Shear Stress of Plane Shear Layer with Plasma Synthetic Jet Actuator

open access: yesJournal of Fluid Science and Technology, 2009
One of the useful ways to measure the effect of the flow control devise is to use the wall-shear stress sensor to measure the wall-shear stress directly.
Takehiro HIGUCHI   +2 more
doaj   +1 more source

Experimental Study on the Dynamic Modulus and Damping Ratio of Compacted Loess under Circular Dynamic Stress Paths

open access: yesAdvances in Civil Engineering, 2021
Dynamic loads such as earthquakes and traffic will simultaneously generate vertical dynamic stress and horizontal shear stress in the foundation soil. When the vertical dynamic stress amplitude is twice the horizontal shear dynamic stress amplitude, and ...
Liguo Yang, Shengjun Shao, Zhi Wang
doaj   +1 more source

A new sinusoidal shear deformation theory for bending, buckling, and vibration of functionally graded plates [PDF]

open access: yes, 2012
A new sinusoidal shear deformation theory is developed for bending, buckling, and vibration of functionally graded plates. The theory accounts for sinusoidal distribution of transverse shear stress, and satisfies the free transverse shear stress ...
Ameur   +38 more
core   +1 more source

Evaluation of asphalt pavement layer bonding stress

open access: yesJournal of Civil Engineering and Management, 2015
This study is to evaluate the bonding shear stress between asphalt pavement layered structures with emulsion and cutback asphalt as tack coat materials.
Jia-Chong Du
doaj   +1 more source

Analysis of Cyclic Shear Stress–Displacement Mechanical Properties of Silt–Steel Interface in the Yellow River Delta

open access: yesJournal of Marine Science and Engineering, 2022
Pile foundations of offshore structures are often subjected to cyclic loads under storm loads, thus reducing their vertical bearing capacity. Therefore, studying the cyclic shear behavior of the soil–structure interface is important for maintaining the ...
Peng Yu   +6 more
doaj   +1 more source

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