Results 21 to 30 of about 43,905 (182)

Spud-Can Penetration Response in Double Layered Soil by Press-Replace Technique [PDF]

open access: yesPort Said Engineering Research Journal, 2019
One of the most important factors in the process of jack-up rig installation is the good expectation of the amount of spud-can penetration into soil layers under the varying loads.
Mohamed Elgendy   +2 more
doaj   +1 more source

Dissipative quantum backflow [PDF]

open access: yesThe European Physical Journal Plus, 2020
The interpretation of quantum backflow is not correct in the Caldeira-Leggett framework.
Mousavi, S.V., Miret-Artés, Salvador
openaire   +3 more sources

Effect of impeller inlet diameter on saddle-shaped positive slope and non-uniform flow patterns at low flow rates of a mixed-flow pump

open access: yesEngineering Applications of Computational Fluid Mechanics, 2022
Most mixed-flow pumps obtain a saddle-like Q-P curve with a backflow, owing to the increased incidence angle at low flow rates. The backflow was developed near the shroud and followed downstream again at its end to form a recirculating flow. The rotating
Yong-In Kim   +3 more
doaj   +1 more source

An enigmatic route to the contralateral pelvicalyceal system on antegrade pyelogram

open access: yesJournal of Indian Association of Pediatric Surgeons, 2018
Introduction: The authors present the rare yet enigmatic phenomenon of ‘pyelo-renal’ backflow. Case Presentation: An eight-month-old boy with multiple congenital anomalies underwent left Anderson-Hynes Pyeloplasty for pelvi-ureteric junction obstruction.
Prabudh Goel   +2 more
doaj   +1 more source

Generation and focusing of a second-order vector beam using a subwavelength optical element

open access: yesКомпьютерная оптика, 2022
This article proposes a new type of subwavelength axicons for creating and focusing second-order vector cylindrical beams. It is also shown that using the proposed subwavelength axicons, it is possible to create focal spots with an energy backflow.
S.A. Degtyarev, D.A. Savelyev
doaj   +1 more source

Observation of optical backflow

open access: yesOptica, 2020
Quantum backflow is a counterintuitive phenomenon in which a forward-propagating quantum particle propagates locally backwards. The actual counter-propagation property associated with this delicate interference phenomenon has not been observed to date in any field of physics, to the best of our knowledge.
Yaniv Eliezer   +2 more
openaire   +2 more sources

Thermal backflow in CFTs [PDF]

open access: yesPhysical Review D, 2017
We study the thermal transport properties of general conformal field theories (CFTs) on curved spacetimes in the leading order viscous hydrodynamic limit. At the level of linear response, we show that the thermal transport is governed by a system of forced linearised Navier-Stokes equations on a curved space.
Banks, E   +4 more
openaire   +4 more sources

Air Grilles Designed to Prevent Backflows in Natural Ventilation Stacks – Experimental Investigation

open access: yesArchitecture, Civil Engineering, Environment, 2023
The paper presents the results of the experimental research on the air grills designed to stop backflows in natural ventilation stacks. For each grill pressure drop was measured for different airflow rates, in both flow directions.
Koper Piotr, Szpank Dominik
doaj   +1 more source

Numerical Study on Improved Geometry of Outlet Pressure Ripple in Parallel 2D Piston Pumps

open access: yesAerospace, 2022
Because the axial piston pump is often used in the aerospace and aviation fields, it is necessary to pay attention to its outlet pressure and flow characteristics.
Yu Huang   +5 more
doaj   +1 more source

Improvement methods for thermal backflow phenomenon in engine compartment blow-type air cooler module

open access: yesCase Studies in Thermal Engineering, 2023
Regarding the thermal backflow problem in the central area of the engine compartment's blow-type cooler module, a computational model for the entire machine's outflow field is first established and validated using experimental results.
Jing Hu   +4 more
doaj   +1 more source

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