Results 71 to 80 of about 10,335 (185)

Interpretable Machine Learning for LPR Risk Estimation: A Single‐Center Retrospective Case–Control Study

open access: yesJGH Open, Volume 10, Issue 4, April 2026.
ABSTRACT Objective Based on RSI and RFS scores, an interpretable machine learning model was constructed to identify risk factors for LPR, aiming to screen high‐risk patients requiring 24‐h pH‐impedance monitoring and provide reference for clinical decision‐making.
Chunrou Long   +5 more
wiley   +1 more source

Plume Characterization of a One-Millipound Solid Teflon Pulsed Plasma Thruster, Phase 2 [PDF]

open access: yes
Measurements of the pulsed plasma thruster (PPT) plume upstream mass flux were made in the Molecular Sink (MOLSINK) vacuum facility in order to minimize the plume-tank wall reflected mass flux.
Harstad, K. G.   +3 more
core   +1 more source

Scalable Solar Evaporator Based on Bandgap Engineered CuMnCrO4 Spinel Oxide with Salt‐Resistant Property for Contaminated Seawater

open access: yesAdvanced Materials, Volume 38, Issue 17, 20 March 2026.
Incorporating multiple cations (Cu2⁺ and Cr3⁺) into the Mn3O4 spinel lattice strategically tunes the electronic structure, narrowing the bandgap from 2.3 to 1.49 eV. This enhances visible–NIR light absorption and photothermal conversion, enabling a high water evaporation rate of 4.1 kg m−2 h−1 under 1 sun.
Rana Muhammad Irfan   +3 more
wiley   +1 more source

Development of Artificial Sebaceous Gland‐Integrated In Vitro Human Skin Model

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 6, 16 March 2026.
Uniform 3D artificial sebaceous gland spheroids, termed SebaSpheres, are generated at high throughput using a microfluidic platform and structurally integrated into a collagen‐based skin construct containing fibroblasts and keratinocytes. This work presents a modular and scalable fabrication and integration strategy for incorporating sebaceous gland ...
Daeun Ryu   +7 more
wiley   +1 more source

Theoretical monochromatic-wave-induced currents in intermediate water with viscosity and nonzero mass transport [PDF]

open access: yes
Wave-induced mass-transport current theories with both zero and nonzero net mass (or volume) transport of the water column are reviewed. A relationship based on the Longuet-Higgens theory is derived for wave-induced, nonzero mass-transport currents in ...
Talay, T. A.
core   +1 more source

Effect of Eccentricity on the Static and Dynamic Performance of a Turbulent Hybrid Bearing [PDF]

open access: yes, 1991
The effect of journal eccentricity on the static and dynamic performance of a water lubricated, 5-recess hybrid bearing is presented in detail. The hydrostatic bearing has been designed to operate at a high speed and with a large level of external ...
Sanandres, Luis A.
core   +1 more source

Multiplexed Luminal Tissue Constructs with Reconfigurable Barriers for Dynamic Modeling of Multi‐Tissue Interactions

open access: yesAdvanced Materials Technologies, Volume 11, Issue 5, 6 March 2026.
This study describes the fabrication of arrays of luminal tissue constructs for 3D luminal tissue modeling. An oil or media‐filled reservoir between constructs serves as a liquid barrier or bridge to regulate communication between lumens within the array for modeling multi‐tissue interactions in vitro. Abstract Cell‐lined luminal structures are crucial
Mouhita Humayun   +9 more
wiley   +1 more source

Research of Integrated Long-Term Separate Layer Injection String

open access: yesShiyou jixie, 2019
To address the short-term effective water injection due to factors such as casing damage, packer sealing failure, stuck well-washing and failed well measurement and adjustment, an integrated long-term separate layer injection string was developed ...
Peng Taixiang, Shi Jianshe
doaj  

Measurements of Pressure Distributions and Force Coefficients in a Squeeze Film Damper. Part 2: Partially Sealed Configuration [PDF]

open access: yes, 1991
Experimental results from a partially sealed squeeze film damper (SFD) test rig, executing a circular centered orbit are presented and discussed. A serrated piston ring is installed at the damper exit.
Jung, S. Y.   +2 more
core   +1 more source

Novel Deep Penetration Sandblasting Perforating Tool for Ultra-deep Well

open access: yesShiyou jixie, 2019
The existing sandblasting perforating tools often have problems such as insufficient contact area between the jet nozzle and the reservoir, serious tool erosion, negative influence of backflow on the jetting performance, and easy pipe stuck by sanding ...
Zhang Jie   +4 more
doaj  

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