Results 21 to 30 of about 7,140,788 (341)

NanoPASS: an easy-to-use user interface for nanoparticle dosimetry with the 3DSDD model

open access: yesParticle and Fibre Toxicology, 2020
Nanoparticles exhibit a specific diffusion and sedimentation behavior under cell culture conditions as used in nantoxicological in vitro testing. How a particular particle suspension behaves depends on the particular physicochemical characteristics of ...
Falko Frenzel   +8 more
doaj   +1 more source

On the Depletion Problem for an Insurance Risk Process: New Non-ruin Quantities in Collective Risk Theory [PDF]

open access: yes, 2014
The field of risk theory has traditionally focused on ruin-related quantities. In particular, the socalled Expected Discounted Penalty Function has been the object of a thorough study over the years.
Ben-Salah, Zied   +3 more
core   +3 more sources

Exogenous iron alters uptake and translocation of CuO nanoparticles in soil-rice system: A life cycle study

open access: yesEnvironment International, 2022
The abundant iron in farmland soil may affect the environmental fate of metal-based nanoparticles (MNPs). In this study, the effect of FeSO4 and nano-zero-valent iron (nZVI) as exogenous iron on the uptake and translocation of CuO nanoparticles (NPs) in ...
Qi Zhang   +6 more
doaj   +1 more source

Optimization of low-carbon multi-energy systems with seasonal geothermal energy storage: The Anergy Grid of ETH Zurich

open access: yesEnergy Conversion and Management: X, 2020
We investigate the optimal operation of multi-energy systems deploying geothermal energy storage to deal with the seasonal variability of heating and cooling demands. We do this by developing an optimization model that improves on the state-of-the-art by
Paolo Gabrielli   +5 more
doaj   +1 more source

Risk taking in Extreme Sports: A phenomenological perspective [PDF]

open access: yes, 2010
Participation in extreme sports is enjoying incredible growth while more traditional recreational activities such as golf are struggling to maintain numbers.
Brymer, Eric
core   +2 more sources

Optimal economic and environmental arbitrage of grid-scale batteries with a degradation-aware model

open access: yesEnergy Conversion and Management: X
Energy arbitrage is a potential revenue stream for battery operators with access to variable electricity prices. However, the power shifted by grid-scale energy storage has the potential to influence the production mix in real time, impacting the carbon ...
Cem Keske   +3 more
doaj   +1 more source

Review of the strengths and weaknesses of risk matrices [PDF]

open access: yes, 2014
Risk assessment and risk matrices are powered tools used in risk management and help guide in the process of decision-making in organisations. Nevertheless, risk matrices have their own weaknesses and strengths. This paper provides a critical overview of
Elmontsri, M
core   +2 more sources

Disparate power transmission performance reinforces Italian social inequities

open access: yesiScience
Summary: High-voltage electric power transmission systems facilitate the delivery of large shares of electricity to customers and, as such, are key to enabling equitable power service.
Katherine Emma Lonergan   +3 more
doaj   +1 more source

Chemical modification of carbon particles to enhance the electrosorption of capacitive deionization process

open access: yesJournal of Water Reuse and Desalination, 2020
Activated carbon particle electrodes modified by oxygen or nitrogen groups could be promising electrode candidates for capacitive deionization (CDI) processes.
Chen Dou   +6 more
doaj   +1 more source

Cultivation of energy microalga Chlorella vulgaris with low–toxic sludge extract

open access: yesWater Science and Technology, 2021
Chlorella vulgaris was cultivated in different proportions of activated sludge extracts, which was from the treatment of synthetic wastewater containing tetrachlorophenol. The growth period of C.
Xiurong Chen   +3 more
doaj   +1 more source

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