Results 51 to 60 of about 108,884 (301)

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Sosyo-Ekonomik Temelli Kültür Coğrafyası Açısından Bir İnceleme: Adana Örneği

open access: yesCoğrafi Bilimler Dergisi, 2008
This research includes examination of cultural characteristics of Adana City which represent rapid population growth and economic development. Three districts (Yenibey, Akkapı ve Yurt) were chosen as a research area.
Ersin Kaya Sandal
doaj   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

Typological classification of the Kirov Region's municipalities based on their resource capacities and capabilities for social and economic growth

open access: yesАграрная наука Евро-Северо-Востока, 2016
The article addresses the concept of the sustainable development of a regional municipality and the role of a municipality's factor endowment in fostering social and economic growth.
S. B. Zykova
doaj  

STATISTICAL ANALYSIS AND FORECASTING OF SOCIO-ECONOMIC DEVELOPMENT OF MUNICIPAL DISTRICTS OF THE ASTRAKHAN REGION

open access: yesСтатистика и экономика, 2016
The results of statistical research on the municipal districts of the Astrakhan region in the level of socio-economic development for theperiod 2013 and 1999s, on which basis werethe major factors infl uencing socio-economic development of municipal ...
Almina B. Eldyaeva
doaj   +1 more source

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Application of Kohonen Networks for Clustering of the Zachodniopomorskie Voivodeship Districts in Terms of the Level of Socio-economic Development

open access: yesPrace Naukowe Uniwersytetu Ekonomicznego we Wrocławiu, 2020
The author presents the possibilities of using artificial neural networks in a multidimensional analysis - cluster analysis. The empirical example using districts of the Zachodniopomorskie (West Pomeranian) Voivodeship is the illustration of theoretical ...
Joanna Perzyńska
doaj  

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