Results 61 to 70 of about 3,940 (221)

A Generalized Compressible Cavitation Model [PDF]

open access: yes, 2001
A new multi-phase model for low speed gas/liquid mixtures is presented; it does not require ad-hoc closure models for the variation of mixture density with pressure and yields thermodynamically correct acoustic propagation for multi-phase mixtures.
Ahuja, V.   +2 more
core  

Multiyear Drought Strengthens Positive and Negative Functional Diversity Effects on Tree Growth Response

open access: yesGlobal Change Biology, Volume 31, Issue 9, September 2025.
Mixed‐species forests may help trees better cope with increasing drought stress under climate change. We analyzed tree‐ring growth from nearly 1000 trees across 16 species in 9 experimental plantations across Europe to understand how tree diversity influences drought responses.
Hernán Serrano‐León   +26 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

Durable Low‐Interfacial Toughness PDMS/SiO2 Coatings with Superior Anti‐Icing and Large‐Scale Deicing Performance in the Natural Field

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 16, August 18, 2025.
Low‐interfacial toughness PDMS/SiO2 coatings are applied to aluminum substrates and tested under natural high‐altitude conditions. The coatings demonstrate strong anti‐icing, icephobic, and large‐scale deicing performance. Field results highlight delayed freezing, reduced ice adhesion, and stable durability, offering practical insights into the use of ...
Tao Zhu   +7 more
wiley   +1 more source

Comparison of Cavitation Erosion Test Results Between Vibratory and Cavitating Jet Methods

open access: yesFluid Power Systems and Technology, 1992
Abstract The relationship of the test results between the vibratory and cavitating jet methods was clarified experimentally. Six types of metallic specimens which were made of aluminum alloy, superduralumin, high-strength brass, stainless steel, carbon steel and chrome-molybdenum steel were tested.
Atsushi YAMAGUCHI   +3 more
openaire   +2 more sources

Pressure Pulses Generated by Cloud Cavitation [PDF]

open access: yes, 1996
This paper describes an experimental investigation of the large unsteady and impulsive pressures which are experienced on the suction surface of both an oscillating and static hydrofoil as a result of cloud cavitation. The present experiments used piezo-
Brennen, C. E., Reisman, G. E.
core  

Sono‐Piezo‐Photosynthesis of Ethylene and Acetylene from Bioethanol under Ambient Conditions

open access: yesAdvanced Functional Materials, Volume 35, Issue 27, July 3, 2025.
A novel sono‐piezo‐photocatalytic strategy enables the conversion of bioethanol to ethylene (C2H4) and acetylene (C2H2) under ambient conditions, addressing the limitations of conventional methods that are high‐temperature and energy‐intensive. By using an advanced graphene oxide/sodium bismuth titanate heterostructure catalyst, this work achieved ...
Yue Jiang   +21 more
wiley   +1 more source

Hydrodynamic Cavitation‐Induced Thrombolysis on a Clot‐on‐a‐Chip Platform

open access: yesAdvanced NanoBiomed Research, Volume 5, Issue 1, January 2025.
A new clot‐on‐a‐chip platform leverages microfluidic devices to control hydrodynamic cavitation (HC) for targeted blood clot erosion. Reduction on clot mass and diameter and scanning electron microscopy analysis confirm progressive clot erosion with increasing HC intensity.
Beyzanur Ozogul   +12 more
wiley   +1 more source

Toward jet injection by continuous-wave laser cavitation [PDF]

open access: yesJournal of Biomedical Optics, 2017
This is a study motivated by the need to develop a needle-free device for eliminating major global healthcare problems caused by needles. The generation of liquid jets by means of a continuous-wave laser, focused into a light absorbing solution, was studied with the aim of developing a portable and affordable jet injector.
Berrospe-Rodriguez, Carla   +4 more
openaire   +2 more sources

Study on the Evolution Patterns of Cavitation Clouds in Friction-Shear Cavitating Water Jets

open access: yesApplied Sciences
Current cavitating water jet technology for mineral liberation predominantly relies on the micro-jet impact generated by bubble collapse. Consequently, conventional nozzle designs often overlook the shear effects on mineral particles within the internal ...
Xing Dong   +3 more
doaj   +1 more source

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