Results 51 to 60 of about 204,910 (266)

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

The Role of Renewable Energy in Advancing SDG 7: Ensuring Clean and Affordable Energy

open access: yesGrassroots Journal of Natural Resources
The key challenge of the modern world is sustainable energy development, which matches traditional energy sources, leading to severe environmental and economic problems. Renewable energy sources (RES) are essential to reducing CO₂ emissions and increasing energy efficiency towards achieving SDG 7.
Viacheslav Makedon   +4 more
openaire   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

Environmental and Institutional Factors Affecting Renewable Energy Development and Implications for Achieving SDGs 7 and 11 in Mozambique’s Major Cities

open access: yesUrban Science
Mozambique’s rapidly urbanizing landscape presents both opportunities and challenges for achieving Sustainable Development Goals (SDGs) 7 and 11, which aim to ensure access to clean energy and sustainable cities. This study employs the HESPECT analytical
Ambe J. Njoh   +5 more
doaj   +1 more source

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

Beyond access: clean energy use in low-income and middle-income countries

open access: yesThe Lancet Global Health
Summary: Access to clean energy—here defined as electricity, liquefied petroleum gas, biogas, and ethanol—has increased substantially in low-income and middle-income countries over the past three decades.
Annelise Gill-Wiehl, PhD   +11 more
doaj   +1 more source

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Sustainable Development Goal 7 (SDG 7) - Affordable and Clean Energy: Sarawak scenario

open access: yesEnvironment-Behaviour Proceedings Journal
The United Nations' Sustainable Development Goal 7 seeks to ensure universal access to affordable and clean energy for all. This paper reviews the progress and challenges related to SDG 7 implementation by focusing on Sarawak, Malaysia. To produce the energy needed to attract investments to propel its economy, Sarawak leverages on constructing mega ...
Timoti Chundi   +2 more
openaire   +1 more source

Flexural Behavior of 3D‐Printed Porous Bouligand‐Structured Polymers: Influence of Pitch Angle and Porosity

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil   +2 more
wiley   +1 more source

Advancing SDG-7 for affordable and clean energy: decentralized energy access pathways, policy–finance barriers, and AI-enabled transition strategies

open access: yesInternational Journal of Sustainable Energy
Sustainable Development Goal 7 (SDG-7) seeks universal access to affordable, reliable, and modern energy by 2030, yet progress remains uneven and structurally constrained.
Yuvarajan Devarajan   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy