Results 51 to 60 of about 234,193 (264)

Comparative evaluation of spontaneous breathing trial techniques for ventilator weaning: a bench study

open access: yesIntensive Care Medicine Experimental
Background Spontaneous breathing trials (SBT) are crucial for determining when mechanically ventilated patients are ready for extubation. While pressure support (PS) and T-piece trials are commonly used, humidified high-flow (HHF) is increasingly ...
Guillaume Fossat   +5 more
doaj   +1 more source

15-cis-Phytoene Desaturase and 15-cis-Phytoene Synthase Can Catalyze the Synthesis of β-Carotene and Influence the Color of Apricot Pulp

open access: yesFoods
Fruit color affects its commercial value. β-carotene is the pigment that provides color for many fruits and vegetables. However, the molecular mechanism of β-carotene metabolism during apricot ripening is largely unknown.
Ningning Gou   +9 more
doaj   +1 more source

THE EFFECT OF PHOTOSYNTHETIC ACTIVE RADIATION ON YIELD AND QUALITY TRAITS IN ‘TOMBUL’ AND ‘PALAZ’ HAZELNUT CULTIVARS

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2020
This study was carried out to determine the changes in yield and some quality characteristics of ‘Tombul’ and ‘Palaz’ hazelnut cultivars according to orchards varied in terms of photosynthetic active radiation.
Yasemin Şen, Saim Zeki Bostan
doaj   +1 more source

Kernel dari Fuzzy Grup

open access: yesJurnal Matematika UNAND, 2023
Himpunan fuzzy dapat didefinisikan dalam bentuk struktur aljabar seperti grup fuzzy, grup anti fuzzy dan grup fuzzy intusionistik. Pada artikel ini akan dibahas mengenai kernel dari grup fuzzy, grup anti fuzzy dan grup fuzzy intusionistik serta beberapa ...
Dinni Rahma Oktaviani   +1 more
doaj   +1 more source

Hopfield Neural Networks for Online Constrained Parameter Estimation With Time‐Varying Dynamics and Disturbances

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

The Susceptibility of Two Beauveria bassiana Strains on Rice Pests Nilaparvata lugens and Sogatella furcifera

open access: yesJournal of Fungi
Entomopathogenic fungi represent a valuable natural resource with significant potential as biological agents for pest management. However, different species or strains of fungi demonstrate varying effectiveness against specific targets. In this study, we
Zhongwei Chen   +4 more
doaj   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Impact of tracheostomy tube modalities on ventilatory mechanics: a bench study

open access: yesIntensive Care Medicine Experimental
Purpose Tracheostomized patients often present with muscle weakness, altered consciousness, or swallowing difficulties. Hence, the literature is scarce regarding the challenging management of tracheostomy weaning.
Yann Combret   +7 more
doaj   +1 more source

Plug-in Bandwidth Selection for Kernel Density Estimation with Discrete Data

open access: yesEconometrics, 2015
This paper proposes plug-in bandwidth selection for kernel density estimation with discrete data via minimization of mean summed square error. Simulation results show that the plug-in bandwidths perform well, relative to cross-validated bandwidths, in ...
Chi-Yang Chu   +2 more
doaj   +1 more source

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