Results 51 to 60 of about 469 (179)

Study and analysis of the cavitating and non-cavitating jets - Part two: Parameters controlling the jet action and a new formula for cavitation number calculation

open access: yesThermal Science, 2020
This part of the paper presents the relation between the working conditions, nozzle geometry, nozzle diameter, and jet behavior. Experimental work has been made by impinging the submerged jets on the copper specimen as a target for a period of time. The mass loss and erosion rate at various conditions were measured, calculated and analyzed.
Ezddin Hutli   +2 more
openaire   +3 more sources

Development of Quince Peel Extract Loaded Chitosan/PVA‐Based Edible Films for Food Coating

open access: yesJournal of Food Science, Volume 91, Issue 4, April 2026.
ABSTRACT This study aimed to valorize quince peel (Cydonia oblonga Mill.) as an agro‐industrial by‐product by recovering phenolic compounds through ultrasound‐assisted extraction (UAE) and incorporating the optimized extract into chitosan/polyvinyl alcohol (PVA)‐based edible films.
Nuray Yağmur   +2 more
wiley   +1 more source

Surface wear and roughness of experimental composites containing calcium orthophosphate particles following toothbrush abrasion

open access: yesEuropean Journal of Oral Sciences, Volume 134, Issue 2, April 2026.
Abstract This study evaluated experimental composites containing dicalcium phosphate dihydrate (DCPD) particles for toothbrush wear and roughness. Composites containing bisphenol‐A glycidyl dimethacrylate/triethylene glycol dimethacrylate with 50 vol% inorganic fraction consisting of barium glass and DCPD (35:15 and 15:35 vol%) or barium glass only ...
Handially S. Vilela   +5 more
wiley   +1 more source

Numerical Simulation of Flow Field Characteristics of Supersonic Jet in Natural Cavitating Tail Cavity

open access: yes水下无人系统学报
In order to reveal the evolution law of the supersonic flow field in the natural cavitating tail cavity and the flow field structure in the cavity, this paper simulated the flow field of the supersonic jet in the natural cavitating tail cavity based on ...
Yue CAO   +4 more
doaj   +1 more source

Abstract Supplement

open access: yesPulmonary Medicine, Volume 2026, Issue 1, 2026.

Marzia Folegani, Semonti Nandi
wiley   +1 more source

Numerical Simulation of Cavitating Water Jet by a Compressible Mixture Flow Method

open access: yesJournal of Fluid Science and Technology, 2011
Concerned on the numerical simulation of high-speed water jet accompanied with intensive cavitation, a practical compressible mixture flow method is developed by coupling a simplified estimation of bubble cavitation and a flexible compressible flow ...
Guoyi PENG   +2 more
doaj   +1 more source

Effective dispersal of fern spore and the ecological relevance of zoochory

open access: yesBiological Reviews, Volume 100, Issue 5, Page 2116-2130, October 2025.
ABSTRACT The mechanisms of fern dispersal are under‐studied and there are few data to support the vectors assumed to drive patterns of sporophyte occurrence and speciation. Although wind is generally the fern spore dispersal vector described in the literature, there has always been competing evidence supporting alternate vectors.
James M. R. Brock
wiley   +1 more source

Numerical Insight into the Kelvin-Helmholtz Instability Appearance in Cavitating Flow

open access: yesApplied Sciences, 2021
Recently the development of Kelvin-Helmholtz instability in cavitating flow in Venturi microchannels was discovered. Its importance is not negligible, as it destabilizes the shear layer and promotes instabilities and turbulent eddies formation in the ...
Peter Pipp   +2 more
doaj   +1 more source

Study on the Temporal and Spatial Evolution Mechanism of Rotating Cavitation in the First Stage Impeller of LNG Submersible Pump With Two‐Stage Splitter Blades

open access: yesEnergy Science &Engineering, Volume 13, Issue 9, Page 4356-4370, September 2025.
ABSTRACT This study establishes a full‐flow passage numerical model of an LNG submerged pump equipped with two‐stage splitter blades through three‐dimensional modeling. Numerical simulations validated by liquid nitrogen experiments demonstrate that at 1.4 times the design flow rate, the peak efficiency reaches 60.6%, with a maximum head of 194.93 m ...
Songyu Yao   +4 more
wiley   +1 more source

Unsteady Cloud Cavitation on a 2D Hydrofoil: Quasi-Periodic Loads and Phase-Averaged Flow Characteristics

open access: yesEnergies, 2023
We perform large-eddy simulations to study a cavitating flow over a two-dimensional hydrofoil section—a scaled-down profile (1:13.26) of guide vanes of a Francis turbine—using the Schnerr–Sauer cavitation model with an adaptive mesh refinement in ...
Elizaveta Ivashchenko   +4 more
doaj   +1 more source

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