Results 61 to 70 of about 469 (179)

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

Cavitation in Water jet Pumps

open access: yesBulletin of JSME, 1979
Based on the similarity law of jet pump, a new cavitation parameter σ is proposed which has the similar meaning to Thoma's cavitation parameter in turbo pumps. The σ values are determined theoretically and presented as the function of specific speed nsj so that we may predict cavitation directly by using it in the designing. Experiments are carried out
NARUI, Hiroshi, HARADA, Shoichiro
openaire   +2 more sources

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

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

Comparison of compressible and incompressible numerical methods in simulation of a cavitating jet through a poppet valve

open access: yesEngineering Applications of Computational Fluid Mechanics, 2019
The regime of compressible flow generally refers to the super/subsonic case. However, several remarkable cases with low Mach number could not be appropriately described with the incompressible method.
Cong Yuan, Jinchun Song, Minghe Liu
doaj   +1 more source

Enhancing the aggressive intensity of a cavitating jet by introducing a cavitator and a guide pipe

open access: yesJournal of Fluid Science and Technology, 2014
In order to enhance the aggressive intensity of a cavitating jet for practical applications, such as cavitation peening, a nozzle equipped with an additional nozzle upstream from the main nozzle, i.e., a cavitator, and a guide pipe downstream from the ...
Hitoshi SOYAMA
doaj   +1 more source

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

Experimental research on the performances of water jet devices and proposing the parameters of borehole hydraulic mining for oil shale.

open access: yesPLoS ONE, 2018
Oil shale is an unconventional energy source, and it is also a potential petroleum substitute. Nowadays, the energy shortage is becoming more and more prominent, oil shale has attracted the attention of energy researchers all over the world.
Jiwei Wen, Chen Chen, Urso Campos
doaj   +1 more source

Retrospective evaluation of computed tomographic‐guided Tru‐Cut biopsies in 16 dogs and 14 cats with nasal cavity mass lesions

open access: yesJournal of Veterinary Internal Medicine, Volume 39, Issue 1, January/February 2025.
Abstract Background Approximately 80% of nasal masses in dogs and 91% of nasal masses in cats are reported to be malignant, but the currently reported diagnostic rate of neoplasia is 54% using blind or rhinoscopic biopsy techniques. Hypothesis/Objectives Describe the technique of computed tomography (CT)‐guided Tru‐Cut (Tru‐Cut biopsy needle, Merit ...
Jessica Milne   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy