Auflistung Nach Schlagwort "CARBON"
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Adsorption and oxidation of methanol and ethanol on the surface of metallic and ceramic catalysts
(2003)A short review of results obtained in latest infrared and Raman studies, with special reference to in situ measurements and first-principles quantum-mechanical investigations of adsorption and oxidation of alcohol molecules ... -
A computational study of austenite formation kinetics in rapidly heated steels
(2007)Surface hardening of steels involves rapid austenitization and subsequent quenching of the surface. The resulting extent of hardening largely depends on the rate of austenitization of the surface under the applied high ... -
Direct ethanol PEM fuel cells: The case of platinum based anodes
(2005)PtSn/C catalysts were prepared by the direct decoration of Pt/C with Sn through a modified poly process. XRD results showed there existed obvious SnO2 in this catalyst, different from the PtSn/C prepared by co-precipitation, ... -
Modelling of transformations in TRIP steels
(2004)Industrial processing of low-alloy Transformation Induced Plasticity (TRIP) steels involves various stages of heat-treating, such as Intercritical Annealing (IA) and Bainitic Isothermal Treatment (BIT), in order to produce ... -
PtM/C (M = Sn, Ru, Pd, W) based anode direct ethanol-PEMFCs: Structural characteristics and cell performance
(2007)In the present work, the role of the structural characteristics of Pt-based catalysts on the single direct ethanol proton exchange membrane fuel cell (PEMFC) performance is examined. Several PtM/C (M = Sn, Ru, Pd, W) ... -
A Semi-Empirical Model for the evolution of Retained Austenite via Bainitic Transformation in Multiphase TRIP Steels
(2008)Multiphase TRIP steels exhibit unique combinations of strength and cold formability, characteristics especially desirable in automotive applications. This behaviour is largely determined by the amount and stability of the ... -
Switchgrass (Panicum virgatum L.) nutrients use efficiency and uptake characteristics, and biomass yield for solid biofuel production under Mediterranean conditions
(2014)Switchgrass produces high amounts of biomass that can be used for solid biofuel production. In this study, the dry biomass yield vs. N-P-K nutrient uptake relations as well as the N-mineralization and the N-fertilization ... -
A thermodynamic analysis of hydrogen production via aqueous phase reforming of glycerol
(2015)The thermodynamic analysis of glycerol (C3H8O3) aqueous phase reforming (APR) has been performed following the Gibbs free energy minimization method. The effect of the operating parameters, i.e. water to glycerol mass ratio ... -
Three alternative ways to allocate the cost of the CF produced in a water supply and distribution system
(2015)Greenhouse gas (GHG) emissions are considered to be the main cause of climate change, globally. On one hand, specific targets regarding these emissions have been already adopted in a European level. These targets include ... -
Uncertainty in optimal pollution levels: modelling and evaluating the benefit area
(2015)This paper identifies the optimal pollution level under the assumptions of linear, quadratic and exponential damage and abatement cost functions and investigates analytically the certain restrictions that the existence of ...