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Αποτελέσματα 7208-7227 από 49724
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Ethanol Steam Reforming in a Two-Step Process. Short-Time Feasibility Tests
(2013)This paper describes a two-step process for hydrogen generation consisting of low-temperature (573 K) dehydrogenation of ethanol over copper chromite, followed by steam reforming (SR) over Ni/MgO at higher temperature (923 ... -
Ethanol Utilization In Solid Oxide Fuel Cells: A Thermodynamic Approach
(1999)A thermodynamic analysis of electrical power generation in ethanol fueled solid oxide fuel cells (SOFCs) was made in the temperature range between 800-1200 K at atmospheric total pressure. A SOFC was considered being fed ... -
Ethanol/water mixture permeation behavior through membrane electrode assembly (MEA) in PEMFC
(2005)Direct ethanol fuel cells (DEFCs) have been paid more and more attention in recent years due to the following advantages of ethanol: low toxicity, renewability and easy production by the fermentation of agricultural products ... -
Ethanol/water mixture permeation through a Nafion (R) based membrane electrode assembly
(2007)In the present work, the permeation behavior of ethanol/water mixtures through a Nafion((R))- 115 based membrane electrode assembly (MEA) has been investigated. The crossover measurements were carried out in a single fuel ... -
Ethical and legal aspects on the use of images and photographs in medical teaching and publication
(2010)The aim of the study was to investigate the legal and ethical concerns raised from the use of photographs and images in medical publication. A search in the pertinent literature was performed. It is of paramount importance ... -
Ethical Tourism: The Theory Vs. The Hedonistic Reality in Popular Greek Tourism Resorts
(2019)Tourism has many uses and benefits for local societies, but in many cases a number of negative impacts too. The most important is the environmental impact that mass tourism may create. The tourists sometimes do not respect ... -
Ethnic/cultural identity salience, achievement goals and motivational climate in multicultural physical education classes
(2009)Objectives: This study investigated the association of ethnic/cultural identity salience with achievement goals and motivational climate in multicultural physical education classes. Methods: Questionnaires assessing ... -
Ethnopharmacological approach to the herbal medicines of the "Antidotes" in Nikolaos Myrepsos' Dynameron
(2015)Ethnopharmacological relevance:This paper focuses on the plants quoted in the recipes of the first chapter entitled "About the Antidotes" belonging to the first and largest section "Element Alpha" of Nikolaos Myrepsos' ... -
Ethnopharmacological approach to the herbal medicines of the “Elements Alpha to Delta” in Nikolaos Myrepsos׳ Dynameron. Part II
(2017)Ethnopharmacological relevance Dynameron is a Byzantine medical compendium, divided into 24 sections, the “Elements”, containing 2667 recipes, most of which inherited by previous physicians of the classic ancient Greek and ... -
Etudes sur l’histoire administrative de l’empire Byzantin. Les termes designant le commandant en chef des armees byzantines
(Εταιρεία Βυζαντινών Σπουδών, 1959) -
ETV6/RUNX1-positive childhood acute lymphoblastic leukemia (ALL): The spectrum of clonal heterogeneity and its impact on prognosis
(2018)The prognostic significance of the ETV6/RUNX1-fusion and of the accompanying aberrations is disputable; whether co-existing sub-clones are responsible for delayed MRD-clearance and thus, moderate outcome, remains to be ... -
The EU endocrine disruptors’ regulation and the glyphosate controversy
(2021)Endocrine disruptors are compounds that alter the functioning of the endocrine system of humans and wildlife. A large number of chemicals have been identified as EDs and humans can be exposed to them through dietary and/or ... -
EU integration, europeanization and administrative convergence: The Greek case
(2005)Analyses of how national administrative systems and styles respond to EU integration and Europeanization processes have so far focused mainly on formal/ institutional aspects. It is expected that common rules and regulations ... -
EU Legislation on Food and Potable Water Safety which could be Potentially Applied on Board Ferries and Cruise Ships: A Comparison with US Legislation
(2010)The high number of people moving around by ferries and cruise ships in conjunction with great amounts of food and potable water transported (occasionally overloaded) and consumed by passengers constitute a possible risk ... -
The EU territorial cohesion discourse and the spatial planning system in Greece
(2020)This paper argues the changing nature of spatial planning in the recent decades, under the light of the relevant progressions that have been taking place at the EU level. It is suggested that the EU territorial cohesion ... -
EU-China trade: Geography and institutions from 2001 to 2015
(2018)This paper applies a gravity model to assess the factors underlying trade between the European Union and China separately for the exports and imports from 2001 to 2015. The two models are estimated for the 28 European Union ... -
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The Eurasian Dry Grassland Group (EDGG) in 2016-2017
(2018)This report summarizes the activities and achievements of the Eurasian Dry Grassland Group (EDGG) from mid-2016 through to the end of 2017. During this period, the 13th Eurasian Grassland Conference took place in Sighişoara, ...