Results 81 to 90 of about 95,386 (312)

Modelling the Transition from Shear-Driven Turbulence to Convective Turbulence in a Vertical Heated Pipe

open access: yesMathematics
Heated pipe flow is widely used in thermal engineering applications, but the presence of buoyancy force can cause intermittency, or multiple flow states at the same parameter values.
Shijun Chu   +2 more
doaj   +1 more source

Trends in Dermatopolymyositis Mortality, 1999–2022: A Nationwide Population‐Based Study, United States

open access: yesArthritis Care &Research, EarlyView.
We report the national burden of dermatopolymyositis mortality over the past quarter century using the US national vital statistics data. Age‐standardized mortality rates for dermatopolymyositis decreased at an annual rate of 3.8% each year, which was higher than the annual percent decrease for deaths from all other causes.
Elizabeth Matz, Ram R. Singh
wiley   +1 more source

A Scoping Review on Artificial Intelligence–Supported Interventions for Nonpharmacologic Management of Chronic Rheumatic Diseases

open access: yesArthritis Care &Research, EarlyView.
This review summarizes artificial intelligence (AI)‐supported nonpharmacological interventions for adults with chronic rheumatic diseases, detailing their components, purpose, and current evidence base. We searched Embase, PubMed, Cochrane, and Scopus databases for studies describing AI‐supported interventions for adults with chronic rheumatic diseases.
Nirali Shah   +5 more
wiley   +1 more source

Numerical simulation of flow separation over a backward-facing step with high Reynolds number

open access: yesWater Science and Engineering, 2019
Large eddy simulation (LES) explicitly calculates the large-scale vortex field and parameterizes the small-scale vortices. In this study, LES and κ-ε models were developed for a specific geometrical configuration of backward-facing step (BFS).
Fang-fang Wang   +2 more
doaj   +1 more source

Direct numerical simulation of the turbulent flow generated during a violent expiratory event. [PDF]

open access: yesPhys Fluids (1994), 2021
Fabregat A   +5 more
europepmc   +1 more source

Global and Regional Temporal Changes in Cross‐Country Inequalities of Site‐Specific Osteoarthritis Burden, 1990 to 2021

open access: yesArthritis Care &Research, EarlyView.
Objective This study examined the global and regional temporal changes in cross‐country inequalities of site‐specific osteoarthritis (OA) burden from 1990 to 2021. Methods Age‐standardized years lived with disability rates (ASYRs) for site‐specific OA across 204 countries and territories were obtained from the Global Burden of Diseases, Injuries, and ...
Haowei Chen   +14 more
wiley   +1 more source

The Investigation of Permeability Calculation Using Digital Core Simulation Technology

open access: yesEnergies, 2019
Digital core simulation technology, as an emerging numerical simulation method, has gradually come to play a significant role in the study of petrophysical properties.
Lei Zhang   +7 more
doaj   +1 more source

Direct numerical simulation of turbulent dispersion of evaporative aerosol clouds produced by an intense expiratory event. [PDF]

open access: yesPhys Fluids (1994), 2021
Fabregat A   +6 more
europepmc   +1 more source

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