Results 71 to 80 of about 107,452 (241)

The study of surface processes under electrochemical control in the presence of inertial cavitation [PDF]

open access: yes, 2005
In some circumstances, the erosive effects of inertial (transient) cavitation have been usefully employed in the acceleration of chemical processes that are dependent on surface reactions.
Birkin, Peter R.   +2 more
core   +1 more source

Glutaminolysis Blockade‐Empowered Bimodal Nanodepot for Spatially Complementary Sono‐Thermal Ablation via PANoptosis and STING Activation Against Large Tumors

open access: yesAdvanced Science, EarlyView.
An injectable bimodal TCPD nanodepot disrupts glutaminolysis and TCA metabolism, sensitizing large tumors to spatially complementary sono‐thermal ablation for complete treatment coverage. This intervention induces mitochondrial and endoplasmic reticulum dysfunction, genotoxicity, and NAD+ depletion, converging to trigger PANoptosome assembly and ...
Yi‐Ming Liu   +10 more
wiley   +1 more source

Topological Quantum Biomaterials Enable Pyroptosis‐Senescence Coupling for Enhanced Colorectal Cancer Therapy

open access: yesAdvanced Science, EarlyView.
This work reports conceptually unprecedented topological quantum biomaterials derived from engineered Pd3Sn nanostrips for oncological applications. Their near‐Fermi‐level electronic architecture and superior interfacial charge transport facilitate ultrasound‐amplified redox reactions and efficient ROS generation.
Zilu Chen   +10 more
wiley   +1 more source

The design and performance of gear pumps with particular reference to marginal suction condition [PDF]

open access: yes, 1989
In this thesis an investigation for the identification, measurement and modelling of the gear pump performance under marginal suction condition, created in the suction line and resulting in cavitation at the suction port and cavitation erosion on the ...
Ali, Khalaf Hassan
core   +3 more sources

Numerical Experiments with an Homogeneous-Flow Model for Thermal Cavitation [PDF]

open access: yes, 2003
An homogeneous cavitation flow model capable of accounting for both the effects of thermal cavitation and the concentration of the active nuclei is considered; the model results in a barotropic state law.
D'AGOSTINO, LUCA   +3 more
core  

Acoustically Activatable Drug‐Loaded Nanodroplets for Mechanochemical Therapy in Solid Tumors

open access: yesAdvanced Science, EarlyView.
Microfluidically fabricated drug‐loaded nanodroplets are sequentially activated by dual‐frequency ultrasound through acoustic droplet vaporization followed by bubble collapse, enabling spatially controlled drug release and mechanical tumor fractionation, resulting in synergistic mechanochemotherapy and prolonged survival.
Tiran Bercovici   +4 more
wiley   +1 more source

A feature extraction method for hydrofoil attached cavitation based on deep learning image semantic segmentation algorithm

open access: yesScientific Reports
Cavitation is a technical challenge for high-speed underwater vehicles, such as nuclear submarines and underwater robots, et al. The cavitation phenomena of hydrofoils are typically studied through water tunnel experiments or numerical simulations, which
Yingyuan Liu, Yizhi Wang, Kang An
doaj   +1 more source

Evaluation of Cavitation Erosion based on Erosion Particles [PDF]

open access: yes, 2001
Cavitation erosion mechanisms were studied through the observation of removed particles for annealed S15C (equivalent to AISI 1015) steel and heat-treated S55C (AISI 1055) steels. In the initial and the incubation stages, single impact loads removed many
HATTORI, S   +3 more
core  

NCOA4 Accelerates Abdominal Aortic Aneurysm Formation by Regulating Macrophage Activation and Ferroptosis via STAT1–CH25H Axis

open access: yesAdvanced Science, EarlyView.
Under pathological stimulation, NCOA4 in macrophages interacts with STAT1 to promote CH25H transcription. The subsequent increase in 25‐HC production activates macrophages, triggers inflammatory responses and ferroptosis, and accelerates the progression of AAA.
Zhinan Wu   +9 more
wiley   +1 more source

Effect of Stable and Transient Cavitation on Ultrasonic Degassing of Al Alloy

open access: yesMetals
Cavitation is a critical phenomenon for improving melt quality in casting processes by reducing hydrogen porosity, and it can be classified into two major types based on bubble dynamics, stable and transient cavitation.
Youngki Lee   +4 more
doaj   +1 more source

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