Results 101 to 110 of about 3,285,285 (284)

Author Correction: CCUS development in China and forecast its contribution to emission reduction

open access: yesScientific Reports, 2023
Pengchen Wang   +6 more
doaj   +1 more source

The Knowledge Facility Instrument: An Innovative Expert-Driven Tool to Support Energy Transition Projects [PDF]

open access: yesE3S Web of Conferences
Can structured knowledge management improve the impact of projects on the development of the Renewable Energy Communities (RECs)? The EnerCmed project proposes a new methodological framework through the development of the Knowledge Facility Instrument ...
Pallavidino Emanuela   +6 more
doaj   +1 more source

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

Economic and environmental assessment of alternative energy cooking technologies for households in Uganda

open access: yesScientific African
Access to clean cooking remains a critical challenge in Uganda, where over 90 % of households rely on traditional biomass fuels, which has worsened environmental degradation, gender disparities, and health risks.
Immaculate Nanteza   +4 more
doaj   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Investigating the metastability of amorphous calcium carbonate by droplet microfluidics experiments using machine learning

open access: yesScientific Reports
Amorphous calcium carbonate (ACC) plays an important role in the crystallization pathways of calcite and its polymorphs influencing many natural and anthropogenic processes, such as carbon sequestration.
Ryan Santoso   +3 more
doaj   +1 more source

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +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

Enhancing Transient and Steady-State Performance in Grid-Connected VSCs: A Comprehensive Frequency Region Analysis of Decoupling Current Units

open access: yesIEEE Access
This paper introduces an innovative synthesis of inner loop control for grid-connected Voltage Source Converters (VSCs), comprising a Decoupling Current Unit (DCU) with a classic current tracking controller. The objective is to enhance both transient and
Mehdi Forouzanfar   +7 more
doaj   +1 more source

Energy performance assessment of HVAC systems by inspection and monitoring [PDF]

open access: yes, 2010
The paper discusses the collection and processing of energy performance data as part of the inspection of HVAC systems, aimed at identifying technically feasible and cost-effective Energy Conservation Opportunities (ECO), as required by EPBD.
Masoero, Marco Carlo   +2 more
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