Results 51 to 60 of about 215,871 (234)

Effects of tract embolization on pneumothorax rate after percutaneous pulmonary microwave ablation: a rabbit study

open access: yesInternational Journal of Hyperthermia, 2023
Purpose To determine the effects of tract embolization with gelatin sponge particles on the prevention of pneumothorax after percutaneous microwave ablation (MWA) in rabbit lungs.Materials and methods Twenty-four New Zealand white rabbits were randomly ...
JinZhao Peng   +4 more
doaj   +1 more source

Measurement and Analysis of Ingestion Through a Turbine Rim Seal

open access: yesVolume 3: Turbo Expo 2002, Parts A and B, 2002
Experimental measurements from a new single stage turbine are presented. The turbine has 26 vanes and 59 rotating blades with a design point stage expansion ratio of 2.5 and vane exit Mach number of 0.96. A variable sealing flow is supplied to the disc cavity upstream of the rotor and then enters the annulus through a simple axial clearance seal ...
Gentilhomme, O   +3 more
openaire   +5 more sources

Ultrathin Hydrogel Membranes Inspired by Soap Films Enable Physiologically Relevant Breathing Lung Models

open access: yesAdvanced Materials, EarlyView.
A soap‐film inspired strategy enables the fabrication of ultrathin yet robust GelMA‐PAAm membranes for breathing lung culture. The hydrogel membrane supports long‐term cyclic deformation under air‐liquid interface conditions, enabling physiologically relevant breathing motions of engineered lung tissue culture. ABSTRACT Breathing continuously stretches
Yunji Lee   +9 more
wiley   +1 more source

Cavity Instabilities in a High-Speed Low-Pressure Turbine Stage

open access: yesInternational Journal of Turbomachinery, Propulsion and Power
This study investigates the time-resolved aerodynamics in the cavity regions of a full-scale, high-speed, low-pressure turbine stage representative of geared turbofan engines.
Lorenzo Da Valle   +4 more
doaj   +1 more source

Labral Pull-Through Technique for Arthroscopic Labral Reconstruction of the Hip

open access: yesVideo Journal of Sports Medicine, 2023
Background: The goal of hip labral reconstruction is to restore the suction seal, requiring the labral graft to be precisely secured along the acetabular rim.
Austin M. Looney MD   +3 more
doaj   +1 more source

Stiffness‐Programmable Origami Robots With Tendon‐Driven Actuation via Multimaterial 3D Printing

open access: yesAdvanced Robotics Research, EarlyView.
Motion diversity is achieved in a tendon‐driven origami robot through programmable stiffness rather than modified actuation. Multimaterial 3D printing embeds soft creases, modular inserts redirect identical tendon inputs into distinct behaviors, and variable‐stiffness inserts enable real‐time switching.
Elisha Lerner, Jianguo Zhao
wiley   +1 more source

Cholesterol Laundry of Cell Membrane and Fatty Liver by Detergent Liposomes to Improve Anti‐Cancer Drug Responsiveness of Patient Liver Tissues

open access: yesAdvanced Science, EarlyView.
Cholesterol‐enriched plasma membranes in hepatocellular carcinoma impede drug penetration. Cholesterol (+)‐liposomes act as membrane‐specific detergents, extracting cholesterol and reducing barrier function without cytotoxicity. Following endocytosis, cholesterol transfers from endosomes to liposomes and is metabolized in the ER.
Chansik Kim   +9 more
wiley   +1 more source

Longitudinal Single‐Axon‐Resolution Imaging of Peripheral Nerve Injury Response in Mice Using an Optical Window Implant

open access: yesAdvanced Science, EarlyView.
A minimally invasive optical window enables stable, long‐term imaging of peripheral nerves in vivo at single‐axon resolution. Dynamic processes of degeneration, regeneration, and cellular remodeling are visualized across multiple time scales within the same nerve region, providing a unique platform to study a variety of anatomical and molecular events ...
Igor D. Luzhansky   +15 more
wiley   +1 more source

A field study of manhole cover leakage

open access: yesWater Science and Technology
Leaking manhole covers add inflow to sanitary sewer systems. These are the most accessible components of the sewer system, and so potentially the cheapest to repair or modify, to reduce inflow.
Scott Lowe
doaj   +1 more source

New Insights on the Sealing Practices in Early Bronze Age Anatolia: A Case Study from Küllüoba, Eskişehir

open access: yesAnadolu Araştırmaları, 2023
This paper presents a detailed examination of a cretula found in situ during the excavations at Küllüoba, situated in the westernmost part of Central Anatolia.
Murat Türkteki
doaj   +1 more source

Home - About - Disclaimer - Privacy