Results 71 to 80 of about 55,552 (255)

Thermal Energy Districts as a Core Component of Positive Energy Districts

open access: yesJournal of Artificial Intelligence General science (JAIGS) ISSN:3006-4023
The rapid acceleration of urbanization and the corresponding increase in global energy demand have intensified the need for integrated and sustainable energy solutions capable of addressing both environmental and infrastructural challenges. Urban areas currently account for approximately 80% of global energy consumption and nearly 70% of greenhouse gas
openaire   +1 more source

Positive Energy Districts: Fundamentals, Assessment Methodologies, Modeling and Research Gaps

open access: yesEnergies
The definition, characterization and implementation of Positive Energy Districts is crucial in the path towards urban decarbonization and energy transition. However, several issues still must be addressed: the need for a clear and comprehensive definition, and the settlement of a consistent design approach for Positive Energy Districts.
Anna Kozlowska   +18 more
openaire   +5 more sources

Perceived Impacts and Predictors of Cannabis Products Used by Patients with Rheumatologic Conditions in Alberta, Canada: A Multivariable Analysis of Cross‐Sectional Survey Data

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to characterize cannabis product choices (cannabinoid content and formulation) among patients with rheumatologic conditions and their associations with patient factors, patient‐reported perceived side effects, and positive impacts.
Susan Zhang   +10 more
wiley   +1 more source

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

Exploring Multiple Benefits of Urban and Energy Regeneration Projects: A Stakeholder-Centred Methodological Approach

open access: yesEnergies
An effective way to promote energy transition while tackling climate change involves redefining cities from being part of the problem to integral parts of the solution.
Irene Bertolami   +3 more
doaj   +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

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Defining a strategic starting point for positive energy districts (PED) in developing cities: energy balance analysis in Chihuahua, Mexico

open access: yesFrontiers in Built Environment
The transition toward Positive Energy Districts (PEDs) represents a crucial strategy for achieving climate neutrality at the urban scale. For rapidly growing cities of the Global South, however, advanced concepts like Net-Zero and Positive Districts ...
Jorge Lucero-Alvarez
doaj   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Positive energy districts solution booklet

open access: yes, 2021
Positive Energy Districts (PEDs) are gaining importance, both as urban innovation labs and as concrete, on-the-ground projects for creating future proof, energy-positive and climate-neutral urban living environments. Where do they come from and why should one have one or more PEDs developed in one’s own city?
Ahlers, Dirk   +20 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy