Studying the effects of negative skin friction on driven pile groups in Basrah governorate
Iraqi Journal of Civil Engineering, 2021 The finite element method is used to simulating the behavior of deep foundations subjected to negative skin friction in Basrah soil. Pile groups are analyzed under dragforces using 3D Plaxis software.
Jasim M. Al-Battat, Haider S. Al-Jubair
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Propulsion and Power Research, 2023 This article elucidates the impact of activation energy on magnetohydrodynamic (MHD) stagnation point nanofluid flow over a slippery surface in a porous regime with thermophoretic and Brownian diffusions. Negative activation energy is scarce in practice,
B. Kumar +5 more
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Contact of a Finger on Rigid Surfaces and Textiles: Friction Coefficient and Induced Vibrations [PDF]
, 2012 The tactile information about object surfaces is obtained through perceived contact stresses and frictioninduced vibrations generated by the relative motion between the fingertip and the touched object.
FAGIANI, Ramona +8 more
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Analysis of Influence Factors of Negative Skin Friction on PHC Pile in High-Backfill Sites
Frontiers in Physics, 2022 It is recognized that NSF on a pile affects the structural and geotechnical design. The formation of NSF on a pre-stressed high-strength concrete (PHC) pile under a control building in a Vietnamese project was investigated using a verified numerical ...
Xiong Gen +7 more
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Effects of a straight oil on friction at the tool-workmaterial interface in machining [PDF]
, 2010 Authors would like to express their gratitude to the TOTAL Company for the furniture of the lubricant.The quantification of friction coefficient along the tool-workmaterial interface in machining remains an issue in tribology. This paper aims identifying
RECH, Joël +7 more
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Bearing capacity of piles with negative skin friction based on field tests
Results in EngineeringThe coastal regions of China possess extensive deep layers of soft soil. Consequently, post-construction settlement inevitably induces negative skin friction on pile foundations.
Bo Li, Jian-fei Yu
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REDUCING THE ELECTROSTATIC DISCHARGE GENERATED FROM THE CONTACT AND SEPARATION AS WELL AS SLIDING OF POLYMERIC TEXTILES ON COTTON [PDF]
Journal of the Egyptian Society of Tribology, 2022 The quality of clothes depends on the comfort of textiles. The measure of the comfort is the friction displayed by the sliding of the textiles on skin or other textiles as well as the generation of electrostatic charge (ESC).
H. Suaad, M. K. Mohamed, W. Y. Ali
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Effectiveness of active flow control for turbulent skin friction drag reduction [PDF]
, 2011 The effectiveness of the opposition control method proposed by Choi et al. [J. Fluid Mech. 262, 75 (1994)] has been studied using direct numerical simulations.
Chung, Yongmann M. +3 more
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Yantu gongcheng xuebao, 2018 In order to solve the problem of negative skin friction of pile foundation in collapsible loess areas, a new idea is proposed to improve the bearing capacity of pile foundation by immersion of the soil around the pile to eliminate part of the loess ...
ZHU Yan-peng 1, 2, 3, YANG Kui-bin 1,2,3, WANG Hai-ming 1, 2, 3, YANG Xiao-hui 1, 2, 3
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Model tests on bearing behavior of pile groups in collapsible loess ground under water immersion
Yantu gongcheng xuebao, 2021 The artificially prepared collapsible loess is used as the similar material to carry out 2×2 pile group model tests under water immersion.The change law of collapsibility deformation and the load transfer mechanism are analyzed.The results show that with
ZHANG Yan-jie 1, 2, WANG Xu 1, LIANG Qing-guo 1, JIANG Dai-jun 1, LI Jian-dong 1
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