Results 31 to 40 of about 2,641 (299)

Attacking the public health crisis of hepatocellular carcinoma at its roots

open access: yesHepatology, EarlyView., 2022
Abstract As the third most common cause of cancer‐related death worldwide with significant mortality rates in the United States, hepatocellular carcinoma has strong association with cirrhosis and chronic hepatitis B virus (HBV) with a growing at‐risk population from the rise in chronic liver disease from alcohol use and nonalcoholic fatty liver disease.
Hannah M. Lee   +3 more
wiley   +1 more source

Model Predictive Control Technique for Ducted Fan Aerial Vehicles Using Physics-Informed Machine Learning

open access: yesDrones, 2022
This paper proposes a model predictive control (MPC) approach for ducted fan aerial robots using physics-informed machine learning (ML), where the task is to fully exploit the capabilities of the predictive control design with an accurate dynamic model ...
Tayyab Manzoor   +3 more
doaj   +1 more source

Health disparities in chronic liver disease

open access: yesHepatology, EarlyView., 2022
Abstract The syndemic of hazardous alcohol consumption, opioid use, and obesity has led to important changes in liver disease epidemiology that have exacerbated health disparities. Health disparities occur when plausibly avoidable health differences are experienced by socially disadvantaged populations.
Ani Kardashian   +3 more
wiley   +1 more source

Acceleration Schedule of Air‑Driving Ducted Fan Propulsion System

open access: yesNanjing Hangkong Hangtian Daxue Xuebao
The air-driving ducted fan propulsion system is a new design for vertical takeoff and landing power systems which consists of a turbofan engine and an air-driving ducted fan. The air-driving ducted fan is driven by the air intake of the turbofan’s bypass,
LEI Junhao, HUANG Xianghua
doaj   +1 more source

Aeroacoustic Simulations of an Axial Fan with Modelled Turbulent Inflow Conditions

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2023
In applications, the acoustics of fans can differ significantly from the measurements of the standalone fan. This is due to disturbed inflow conditions, for example, caused by a heat exchanger upstream of an axial fan.
Philipp Dietrich, Marc Schneider
doaj   +1 more source

Numerical Investigation of Acoustics Performance of Low- Pressure Ducted Axial Fan by Using Different Turbulence Models

open access: yesITM Web of Conferences, 2018
In this article, capacity and acoustics parameters of low pressure ducted axial fan is numerically investigated with Realizable k-epsilon, k-w SST and DES turbulence models by using computational fluid dynamics software. One slice of six bladed axial fan
Bacak Aykut, Pinarbasi Ali
doaj   +1 more source

Nanoplatforms for Sentinel and Tumor‐Draining Lymph Node Mapping: From Visualization to Pathway‐Informed Staging

open access: yesAdvanced Healthcare Materials, EarlyView.
Lymphotropic nanoplatforms integrate multimodal imaging with therapeutic guidance to map sentinel and tumor‐draining lymph nodes, revealing functional drainage, metastatic involvement, and nodal accessibility, while providing mechanistic insight to support precision surgical and therapeutic interventions.
Xu Chen   +7 more
wiley   +1 more source

Beyond the Fixed Charge: A New On‐Tissue Derivatisation Strategy Employing Photoionisable Chromophores for Mass Spectrometry Imaging of Amino‐Containing Metabolites

open access: yesAngewandte Chemie, EarlyView.
We introduce a novel chemical derivatisation strategy for the UV‐activated detection of elusive metabolites. Incorporation of a tocopherol‐active chromophore allows for the detection of tagged analytes as photoionised radical cations, selectively induced by a 266 nm laser.
Sofia R. McGowan   +5 more
wiley   +2 more sources

A Moore-Greitzer Model for Ducted Fans in Ground Effect

open access: yesJournal of Applied Fluid Mechanics, 2020
Ducted fans are widely used in unmanned aerial vehicles due to their high propulsive efficiency and safety. The aerodynamics are complex within the vicinity of the ground, including take-off, landing and hovering.
Y. Jin, Y. Fu, Y. Qian, Y. Zhang
doaj  

Nonwoven‐Based Textile Architectures for Energy Storage Applications: Materials, Preparation, Characterization, and Prospects

open access: yesAdvanced Materials Interfaces, EarlyView.
Nonwoven textile architectures are emerging as versatile platforms for next‐generation energy storage, demonstrating how tailored materials and fabrication strategies enhance ion transport, conductivity, flexibility, and scalability for high‐performance sustainable devices.
Tarikul Islam   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy