Results 21 to 30 of about 30,179,267 (248)

Rapid Synthesis of Silver Nanowires in the Polyol Process with Conventional and Microwave Heating

open access: yesApplied Sciences, 2023
Silver nanowires (AgNWs) represent an excellent material for many advanced applications due to their thermal and electrical properties. However, synthesising materials with the desired characteristics requires knowledge of the parameters affecting their ...
Grzegorz Dzido   +2 more
doaj   +1 more source

Building Energy Flexibility Assessment in Mediterranean Climatic Conditions: The Case of a Greek Office Building

open access: yesApplied Sciences, 2023
The EU energy and climate policy has set quantitative goals for decarbonization based on the energy efficiency and the evolution of energy systems. The utilization of demand side flexibility can help towards this direction and achieve the target of ...
Georgios Chantzis   +2 more
doaj   +1 more source

Sustainable Valorisation of Peach and Apricot Waste Using Green Extraction Technique with Conventional and Deep Eutectic Solvents

open access: yesResources, 2023
Worldwide, fruit processing industries reject high volumes of fruit waste, which represent rich sources of phenolic compounds and can be valorised through extraction, and then be reused for food, nutraceutical or cosmetic applications.
Marina Stramarkou   +4 more
doaj   +1 more source

Fixed-bed adsorption of Reactive Orange 84 dye onto activated carbon prepared from empty cotton flower agro-waste

open access: yesSustainable Environment Research, 2018
The adsorption potential of empty cotton flower agro-residue based activated carbon (CFAC) to adsorb Reactive Orange 84 (RO84) dye from aqueous solution was studied using packed-bed adsorption column.
Samir Charola   +3 more
doaj   +1 more source

Interplay of Particle Suspension and Residence Time Distribution in a Taylor–Couette Crystallizer

open access: yesCrystals, 2022
In small-scale continuous crystallization, particle suspension and residence time distribution are critical factors determining operability and product quality. Here, the Taylor–Couette crystallizer stands out for its high flexibility. Its characteristic
Matthias M. Etmanski   +4 more
doaj   +1 more source

Economic Assessment of Cogeneration Systems in Operation

open access: yesEnergies, 2020
A systematic method to evaluate the economic operating performance of existing combined heat and power (CHP) or combined cooling heat and power (CCHP) generation systems is applied.
Aikaterini Papadimitriou   +4 more
doaj   +1 more source

Influence of Ca addition on the dynamic and static recrystallization behavior of direct extruded flat profiles of Mg-Y-Zn alloy

open access: yesJournal of Magnesium and Alloys, 2023
This paper investigates the influence of addition of Ca in a Y-Zn-containing magnesium alloy on the dynamic and static recrystallization behaviors and reveals the formation mechanism of the quadrupole texture during thermomechanical processing.
Maria Nienaber   +5 more
doaj   +1 more source

Merit Order Effect Modeling: The Case of the Hellenic Electricity Market

open access: yesEnergies, 2019
A simple effective model is proposed for the day-ahead electricity market. The model considers the main factors which govern the process, predicts the seasonal and daily variation of electricity demand, renewable production, system marginal price, and ...
Stelios Loumakis   +2 more
doaj   +1 more source

The Design Process of Additively Manufactured Mesoscale Lattice Structures: A Review

open access: yesJournal of Computing and Information Science in Engineering, 2018
This review focuses on the design process of additively manufactured mesoscale lattice structures (MSLSs). They are arrays of three-dimensional (3D) printed trussed unit cells, whose dimensions span from 0.1 to 10.0 mm.
F. Tamburrino   +2 more
semanticscholar   +1 more source

Segregation Behaviour of Particles in Gas Solid Fluidized Beds at Elevated Pressure

open access: yesJournal of Chemical and Petroleum Engineering, 2012
A comprehensive mathematical model based on the discrete particle model and computational fluid dynamics was utilized to investigate mixing and segregation of particles in fluidized beds at high pressure.
Hamid Reza Norouzi   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy