Results 81 to 90 of about 646,448 (234)
Advancing Circular Economy Measurement in Agri‐Food: An Updated Dashboard of Indicators
Business Strategy and the Environment, EarlyView.ABSTRACT The increasing relevance of the circular economy in the agri‐food sector highlights the need for systematic tools to assess environmental, economic and social performance. Despite the proliferation of studies, literature still presents fragmentation and lacks comprehensive sets of indicators across certain thematic areas.
Stefano Poponi +3 more
wiley +1 more source
Carbon and Hydrogen, EarlyView.Ag nanoparticles dispersed on porous NiO nanosheets via GBMR method deliver superior soot oxidation performance at 359°C, where Ag–NiO interaction promotes interfacial oxygen activation and NOx‐assisted mechanism, offering design principles for advanced emission control technologies.
Yaxiao Ma +7 more
wiley +1 more source
Research on cross-individual fault diagnosis of marine main engines based on adaptive mechanisms
Zhongguo Jianchuan YanjiuObjectiveTo address the feature drift induced by inter-individual variability in marine main engines and the scarcity of fault data in the target domain, this study leverages digital twin technology and transfer learning to achieve cross-individual fault
Guangxi SUN +4 more
doaj +1 more source
Dynamic Evaluation Method of Machining Process Planning Based on Digital Twin
IEEE Access, 2019 Process evaluation is widely accepted as an effective strategy to improve product quality and shorten its development cycle. However, there has been very little research on how to evaluate the process plan with the dynamic change of the machining ...
Jinfeng Liu +6 more
doaj +1 more source
Carbon Energy, EarlyView.The present review discusses the advancement in the catalytic synthesis of 5‐alkoxymethylfurfural (AMF) and levulinate esters (LEs) from the aspects of catalytic systems, reaction mechanisms, product isolation, and techno‐economic analysis, supplying valuable insights toward future sustainable and efficient manufacture of AMF and LEs. ABSTRACT The huge
Jun Zhang +6 more
wiley +1 more source
Carbon Energy, EarlyView.Converting biomass‐derived syngas into value‐added fuels and chemicals offers a promising route toward carbon neutrality, yet unfavorable H2/COx ratios, elevated CO2 levels, and trace impurities pose persistent obstacles. This review examines strategies spanning syngas conditioning, impurity‐tolerant catalyst development, and integrated process design,
Xuan Bie +7 more
wiley +1 more source
Performance and exhaust emissions of a diesel engine using diesel nanoemulsions as alternative fuels
Egyptian Journal of Petroleum, 2019 The aim of this paper is to investigate the effect of water-in-diesel fuel nanoemulsions on diesel engine performance and exhaust emissions of a single cylinder diesel engine at different engine loads. Emulsified diesel fuel was prepared by mixing diesel
M.R. Noor El-Din +3 more
doaj +1 more source
Chemie Ingenieur Technik, EarlyView.Growing air traffic increases the contribution of aviation fuels to global emissions. With few viable alternatives for decarbonizing aviation, Sustainable Aviation Fuels (SAF) are a key lever. Green methanol enables a flexible synthetic production pathway, but realizing a specification‐compliant 100% drop‐in fuel requires overcoming significant ...
Thomas Streich +4 more
wiley +1 more source
Engineering Science and Technology, an International Journal, 2018 Although biodiesel has a promising potential to be used as an alternative fuel for compression-ignition engines, its use may deteriorate engine performance.
Amr Ibrahim
doaj +1 more source
Chemie Ingenieur Technik, EarlyView.This study exploits phase equilibria calculations to describe fundamental behavior of fast pyrolysis bio‐oil during recovery (condensation) and downstream fractionation (extraction). This information is combined with an overview of potential value chains to produce chemicals via biomass fast pyrolysis to assess strategies and synergies.
Axel Funke +3 more
wiley +1 more source