Results 41 to 50 of about 10,991,666 (202)

Beyond a dual role: how Purpureocillium lilacinum reprograms citrus metabolism for integrated biocontrol and growth promotion

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Plants harbor complex microbial communities that are fundamental to their health and productivity. Among them, endophytic fungi such as Purpureocillium lilacinum establish mutualistic associations, offering dual benefits as plant growth promoters and biocontrol agents.
Sana Bouzembila   +5 more
wiley   +1 more source

实验室弯道环流结构的URANS和LES数值模拟

open access: yes, 2015
在前期采用URANS模型模拟宽浅弯道水流的基础上,应用URANS模型和LES模型对窄深弯道水流进行模拟,并对结果进行对比分析,以期认识窄深弯道水流的特点,特别是断面环流结构 ...
刘青泉, 黄岁樑
core   +2 more sources

Shaping the Flow: Impact of Blade Shape on Performance and Hemocompatibility in Rotodynamic Blood Pumps

open access: yesArtificial Organs, EarlyView.
Blade shapes (leading‐edge geometry and thickness) in rotodynamic blood pumps were systematically evaluated. Thinner blades improve pump efficiency by reducing blockage effects, while neither blade thickness nor leading‐edge geometry shows clear hemocompatibility benefits. Overall, blade shape has a limited impact on hemocompatibility, indicating it is
Benjamin Torner   +7 more
wiley   +1 more source

Comparison of Two Fourier-Based Methods for Simulating Inlet Distortion Unsteady Flows in Transonic Compressors

open access: yesAerospace
The aerodynamic performance of transonic compressors, particularly the stall margin, is significantly influenced by inlet distortion. While time-marching methods accurately simulate such unsteady flows, they can be time-consuming.
Lei Wu, Pengcheng Du, Fangfei Ning
doaj   +1 more source

Local Entropy Generation in Compressible Flow through a High Pressure Turbine with Delayed Detached Eddy Simulation

open access: yesEntropy, 2017
Gas turbines are important energy-converting equipment in many industries. The flow inside gas turbines is very complicated and the knowledge about the flow loss mechanism is critical to the advanced design.
Dun Lin, Xin Yuan, Xinrong Su
doaj   +1 more source

An Optimized Multi‐Stage Drainage Cannula Design for Venoarterial Extracorporeal Membrane Oxygenation

open access: yesArtificial Organs, EarlyView.
This study utilized an extensive optimization involving n = 540 design of experiments to produce a superior drainage cannula design. Compared to the clinically used Maquet model, our optimized design demonstrated reduced blood stagnation volumes, increased cannula tip velocities, and higher upper body drainage, potentially minimizing risk of thrombosis
Avishka Wickramarachchi   +3 more
wiley   +1 more source

Turbulent flow simulation using hybrid LES/URANS turbulent model by boundary element method [PDF]

open access: yes, 2014
V doktorski disertaciji se posvečamo razvoju hibridnega LES/URANS turbulentnega modela na osnovi metode robnih elementov (MRE) za simulacijo turbulentnega toka tekočine. Za izračun toka tekočine rešujemo sistem Navier-Stokesovih enačb zapisan v hitrostno-
Kocutar, Primož
core  

Out in the cold? A review of Early Middle Palaeolithic settlements in northern Central Europe, age data and geological preconditions for site formation and preservation

open access: yesBoreas, EarlyView.
The characteristics of settlement of Neanderthals in northern Central Europe during the earlier phases of the Middle Palaeolithic (Marine Isotope Stage 8–6) have been a matter of debate for decades, specifically regarding the population dynamics at such latitudes during the coldest phases. In this paper, we review the known archaeological record of the
Gianpiero Di Maida   +5 more
wiley   +1 more source

Body Force Modeling of the Aerodynamics of a Low-Speed Fan under Distorted Inflow †

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2019
New propulsive concepts, such as boundary layer ingestion, involve stronger interactions between the engine and its environment, and are thus more complex flows compared to classical architectures.
Emmanuel Benichou   +5 more
doaj   +1 more source

Machine‐Learning Enhanced Parametric Reynolds‐Averaged Navier‐Stokes Equations at the Full‐ and Reduced‐Order Levels

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 17, 15 September 2026.
ABSTRACT In this contribution, we focus on the Reynolds‐averaged Navier‐Stokes (RANS) models and their exploitation to build reliable reduced‐order models to further accelerate predictions for real‐time applications and many‐query scenarios. Specifically, we investigate how machine learning can be employed to enhance the predictive capabilities of the ...
Davide Oberto   +2 more
wiley   +1 more source

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