Results 51 to 60 of about 2,352 (253)

Designable van der Waals Crystal for Artificial Neuronal Cell Mimicking

open access: yesAdvanced Materials, EarlyView.
Designable van der Waals crystal has been demonstrated for device‐scale neuronal cell mimicking. The structural similarity between ion‐channel in biological membranes and layered vdW lattices is realized with nano‐crystallization via Ar + H2S plasma sulfurization.
Jinhyoung Lee   +23 more
wiley   +1 more source

VORTEX LATTICE METHOD FOR THE CALCULATION OF THE TIP LEAKAGE FLOW: EVALUATION ON A SINGLE BLADE

open access: yes, 2020
International audienceThis paper investigates the use of a Vortex Lattice Method to simulate tip-leakage flow with small computational effort. The module PyLiSuite presented in the present paper has been completely developed from scratch and is validated
Benjamin Deveaux   +9 more
core   +1 more source

Minimally Invasive Delivery of Optical Nanosensors Using Injectable Hydrogels

open access: yesAdvanced Materials Interfaces, EarlyView.
Injectable peptide hydrogels offer a minimally invasive delivery platform for single‐walled carbon nanotube (SWCNT)‐based near‐infrared fluorescent sensors, enabling real‐time measurement of drug concentrations. Encapsulated SWCNTs show a dose‐dependent fluorescence response across physiologically relevant concentrations and retain their fluorescence ...
Shirel Kleiner, Gili Bisker
wiley   +1 more source

Unsteady characteristics of tip leakage vortex structure and dynamics in an axial flow pump [PDF]

open access: yes, 2022
The aim of this work is to investigate the unsteady characteristics of tip leakage vortex (TLV) structure in an axial flow pump experimentally and numerically.
Xu, Bin   +6 more
core   +1 more source

Flow Characteristics and Loss Mechanism of Tip Leakage Flow in Mining Contra-Rotating Axial Flow Fan

open access: yesApplied Sciences
Tip leakage flow interacts with the mainstream, impacting the energy transmission process within the impeller of the fan and causing a significant flow loss.
Yongping Chen   +3 more
doaj   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Effects and Flow Control Mechanism of Synthetic Jets in a Transonic Axial Compressor

open access: yesApplied Sciences
To address flow instability induced by tip leakage vortex breakdown in high thrust-to-weight ratio aero-engine compressors, this study conducts numerical investigations into the DTR transonic compressor rotor.
Qishuai Wang, Guangyao An
doaj   +1 more source

Numerical investigations of tip clearance flow characteristics of a pumpjet propulsor

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2018
In this study, numerical investigations of the tip clearance flow characteristics of a pumpjet propulsor based on Computational Fluid Dynamics (CFD) method have been presented.
Lin Lu, Yuefei Gao, Qiang Li, Lin Du
doaj   +1 more source

Investigation on the Mechanism and Parametric Description of Non-Synchronous Blade Vibration

open access: yesEntropy, 2021
In order to explore the mechanism during the process of the non-synchronous vibration (NSV), the flow field formation development is investigated in this paper. Based on the fluid–structure interaction method, the vibration of rotor blades is found to be
Mingming Zhang, Anping Hou, Yadong Han
doaj   +1 more source

Investigating the tip leakage vortex to improve performance of pumps and turbines

open access: yesScilight, 2023
Research into pressure fluctuation caused by tip leakage vortex in axial flow circulating ...
openaire   +1 more source

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