Observations of wave-induced pore pressure gradients and bed level response on a surf zone sandbar
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2016jc012557
Abstract: Horizontal and vertical pressure gradients may be important physical mechanisms contributing to onshore sediment transport beneath steep, near-breaking waves in the surf zone. A barred beach was constructed in a large-scale laboratory wave flume with… read more here.
Keywords: pore pressure; gradients bed; pressure gradients; sandbar ... See more keywords
Pressure gradients in a steeppass fishway using a computational fluid dynamics model
Sign Up to like & getrecommendations! Published in 2017 at "Ecological Engineering"
DOI: 10.1016/j.ecoleng.2017.08.035
Abstract: Abstract The Alaska steeppass is a fishway used commonly in the eastern United States and in remote locations, and is an example of the many configurations of fishways, ladders, bypass channels and other structures intended… read more here.
Keywords: steeppass fishway; fluid dynamics; pressure gradients; computational fluid ... See more keywords
Alveolar septal patterning during compensatory lung growth: Part II the effect of parenchymal pressure gradients.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of theoretical biology"
DOI: 10.1016/j.jtbi.2017.03.019
Abstract: In most mammals, compensatory lung growth occurs after the removal of one lung (pneumonectomy). Although the mechanism of alveolar growth is unknown, the patterning of complex alveolar geometry over organ-sized length scales is a central… read more here.
Keywords: pressure; pressure gradients; biology; growth ... See more keywords
Effect of adverse pressure gradients on turbulent wing boundary layers
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2019.838
Abstract: The characteristics of turbulent boundary layers (TBLs) subjected to adverse pressure gradients are analysed through well-resolved large-eddy simulations. The geometries under study are the NACA0012 and NACA4412 wing sections, at $0^{\circ }$ and $5^{\circ }$… read more here.
Keywords: adverse pressure; reynolds number; pressure gradients; effect ... See more keywords
Non-equilibrium development in turbulent boundary layers with changing pressure gradients
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2020.319
Abstract: Turbulence measurements were made in smooth-wall boundary layers subject to changing pressure gradients. Cases were documented over a range of Reynolds numbers and acceleration parameters. In all cases the boundary layer was subject to an… read more here.
Keywords: pressure gradient; turbulence; pressure gradients; zpg ... See more keywords
Reynolds analogy factor in self-similar compressible turbulent boundary layers with pressure gradients
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2020.876
Abstract: Abstract This paper presents a quantitative evaluation of the Reynolds analogy factor $s=2c_h/c_f$ for self-similar turbulent boundary layers with pressure gradients in the streamwise direction via direct numerical simulation. Both sub- and supersonic cases are… read more here.
Keywords: self similar; reynolds analogy; boundary layers; pressure gradients ... See more keywords
How vertical oscillatory motion above a saturated sand bed leads to heap formation.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.105.054901
Abstract: We show how oscillations in fluid flow over a fluid-saturated and porous sediment bed leads to the development of a bedform. To understand the role of pressure fluctuations on the bed associated with flow oscillations,… read more here.
Keywords: bed leads; oscillatory motion; motion saturated; pressure gradients ... See more keywords
Reductions in bilateral transverse sinus pressure gradients with unilateral transverse venous sinus stenting for idiopathic intracranial hypertension
Sign Up to like & getrecommendations! Published in 2020 at "Journal of NeuroInterventional Surgery"
DOI: 10.1136/neurintsurg-2020-016170
Abstract: Background Venous sinus stenting is an effective treatment for papilledema associated with idiopathic intracranial hypertension (IIH). It is unclear whether unilateral transverse-sigmoid sinus (TSS) stenting adequately decompresses the contralateral TSS system in cases of bilateral… read more here.
Keywords: venous sinus; pressure gradients; sinus stenting; tss ... See more keywords
Simulation Analysis on Water’s Micro Seepage Laws under Different Pressure Gradients Using Computed Tomography Method
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Civil Engineering"
DOI: 10.1155/2018/3401341
Abstract: The aim of this paper was to develop a model that can characterize the actual micropore structures in coal and gain an in-depth insight into water’s seepage rules in coal pores under different pressure gradients… read more here.
Keywords: different pressure; water; analysis; pressure gradients ... See more keywords
Oceanic Density/Pressure Gradients and Slope Currents
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Oceanography"
DOI: 10.1175/jpo-d-19-0134.1
Abstract: AbstractEastern boundary currents are some of the most energetic features of the global ocean, contributing significantly to meridional mass, heat, and salt transports. We take a new look at the fo... read more here.
Keywords: density pressure; gradients slope; slope currents; oceanography ... See more keywords
Optimization of pulse self-compression in hollow capillary fibers using decreasing pressure gradients.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.451264
Abstract: The improvement of techniques for the generation of near-infrared (NIR) few-cycle pulses is paving the way for new scenarios in time-resolved spectroscopy and the generation of ultrashort extreme-ultraviolet pulses through high-harmonic generation. In this work,… read more here.
Keywords: using decreasing; pressure gradients; decreasing pressure; compression ... See more keywords