Posez n’importe quelle question sur les cours, conférences, exercices, recherches, actualités, etc. de l’EPFL ou essayez les exemples de questions ci-dessous.
AVERTISSEMENT : Le chatbot Graph n'est pas programmé pour fournir des réponses explicites ou catégoriques à vos questions. Il transforme plutôt vos questions en demandes API qui sont distribuées aux différents services informatiques officiellement administrés par l'EPFL. Son but est uniquement de collecter et de recommander des références pertinentes à des contenus que vous pouvez explorer pour vous aider à répondre à vos questions.
Before 2013, it was widely believed that China's shale gas resources could radically alter the dynamics of supply for the world's biggest energy consumer, and there would be a shale gas boom in China, for two major reasons: China has a policy of encouragin ...
Villigen PSI, World Resources Forum, printed by Paul Scherrer Institute2015
The largest natural increases in atmospheric CO2 concentration as recorded in ice cores occur when the Earth climate abruptly shifts from a glacial to an interglacial state. Open questions remain regarding the processes at play, the sequences of events and ...
A two stage dry-wet anaerobic digestion system pilot project, fed with the Organic Fraction of Municipal Solid Waste (OFMSW) of a municipality of Antioquia, Colombia, is being developed. The system produces as byproducts: biogas with high methane content ( ...
Villigen PSI, World Resources Forum, printed by Paul Scherrer Institute2015
The hospitality sector in the United Arab Emirates (UAE) is forecasted to grow at more than 10% annually over the next four years. The Abu Dhabi Tourism Authority (ADTA) aims to reduce the amount of hotel waste going to landfills by 20% as a first step in ...
Villigen PSI, World Resources Forum, printed by Paul Scherrer Institute2015
We develop and use a circulation model to estimate hydrographical and ecological changes in the isolated basin water of the Bornholm Basin. By pumping well-oxygenated so-called winter water to the greatest depth, where it is forced to mix with the resident ...
Peatlands are natural sources of atmospheric methane (CH4), an important greenhouse gas. It is established that peatland methane dynamics are controlled by both biotic and abiotic conditions, yet the interactive effect of these drivers is less studied and ...
This work aims to clarify the impact of alkali and sulfate on the hydration kinetics and microstructural development of alite. The plain alite system is compared to systems with addition of: i) gypsum, ii) Na2SO4, iii) NaOH plus gypsum and iv) NaOH. In all ...
This paper describes the numerical calculation of elastic properties of a simulated microstructure of cement paste from very early age, when most previous models fail to give accurate results. The development of elastic properties of tricalcium silicate pa ...
Analogous to the way the Human Genome Project advanced an array of biological sciences by mapping the human genome, the Materials Genome Initiative aims to enhance our understanding of the fundamentals of materials science by providing the information we n ...
The main product of Portland cement hydration is C-S-H. Despite constituting more than half of the volume of hydrated pastes and having an important role in strength development, very little is known about the factors that determine its morphology. To inve ...